Formation process of organic–inorganic layered hybrid materials from vacuum-deposited bilayer thin films of CH3(CH2)11NH3I and SnI2 by post-annealing Peer-reviewed

Ren Abe, Shingo Maruyama, Kenichi Kaminaga, Yuji Matsumoto

Chemistry Letters　53　(5)　2024/04/17

DOI： 10.1093/chemle/upae073 　

ISSN： 0366-7022

eISSN： 1348-0715

Ferroelectric polycrystalline Bi2SiO5 thin films on Pt-covered Si substrates prepared by pulsed laser deposition combined with post-annealing Peer-reviewed

Haruto Takahashi, Shingo Maruyama, Hiroshi Naganuma, Hiroki Taniguchi, Ryota Takahashi, Shintaro Yasui, Kenichi Kaminaga, Yuji Matsumoto

Journal of Alloys and Compounds　988　174195-174195　2024/03/19

DOI： 10.1016/j.jallcom.2024.174195 　

ISSN： 0925-8388

Carrier Transport Switching of Ferroelectric BTBT Derivative

Kohei Sambe, Takashi Takeda, Norihisa Hoshino, Wakana Matsuda, Kazuki Shimada, Kanae Tsujita, Shingo Maruyama, Shunsuke Yamamoto, Shu Seki, Yuji Matsumoto, Tomoyuki Akutagawa

Journal of the American Chemical Society　146　(12)　8557-8566　2024/03/14

DOI： 10.1021/jacs.4c00514 　

ISSN： 0002-7863

eISSN： 1520-5126

Combinatorial characterization of metastable luminous silver cations Peer-reviewed

Hirokazu Masai, Masanori Koshimizu, Hiroki Kawamoto, Hiroyuki Setoyama, Yohei Onodera, Kazutaka Ikeda, Shingo Maruyama, Naoki Haruta, Tohru Sato, Yuji Matsumoto, Chika Takahashi, Teruyasu Mizoguchi

Scientific Reports　14　(1)　4638　2024/02/26

DOI： 10.1038/s41598-024-55014-8 　

ISSN： 0021-4922

eISSN： 2045-2322

Epitaxial growth of copper phthalocyanine on a large single-grain of thin film alkyl perylene diimide Peer-reviewed

Shuhei Tanaka, Yusuke Takagawa, Shingo Maruyama, Yosei Shibata, Tomoyuki Koganezawa, Kenichi Kaminaga, Hideo Fujikake, Yuji Matsumoto

Japanese Journal of Applied Physics　63　(2)　025502-025502　2024/02/06

DOI： 10.35848/1347-4065/ad1847 　

ISSN： 0021-4922

eISSN： 1347-4065

Infrared laser deposition of high-quality CsBH₄ epitaxial thin films stable under atmospheric conditions Peer-reviewed

Hibiki Murakami, Kenichi Kaminaga, Rintaro Kimura, Shingo Maruyama, Yuji Matsumoto

Japanese Journal of Applied Physics　63　020905　2024/02/05

DOI： 10.35848/1347-4065/ad2623 　

ISSN： 0021-4922

eISSN： 1347-4065

NaCl flux growth of non-polar m-plane ZnO epitaxial thin film on c-plane sapphire substrate Peer-reviewed

Kouki Kuroda, Kenichi Kaminaga, Takuto Tobe, Shingo Maruyama, Yuji Matsumoto

Thin Solid Films　788　140169-140169　2023/12/09

DOI： 10.1016/j.tsf.2023.140169 　

ISSN： 0040-6090

Ferroelectric Organic Semiconductor: [1]Benzothieno[3,2-b][1]benzothiophene-Bearing Hydrogen-Bonding −CONHC₁₄H₂₉ Chain Peer-reviewed

Kohei Sambe, Takashi Takeda, Norihisa Hoshino, Wakana Matsuda, Riku Miura, Kanae Tsujita, Shingo Maruyama, Shunsuke Yamamoto, Shu Seki, Yuji Matsumoto, Tomoyuki Akutagawa

ACS Applied Materials & Interfaces　15　(50)　58711-58722　2023/12/06

DOI： 10.1021/acsami.3c14476 　

ISSN： 1944-8244

eISSN： 1944-8252

Ionic Liquid Crystal Thin Film as Switching Layer in Nonvolatile Resistive Memory Peer-reviewed

Wenzhong Zhang, Haruka Komatsu, Shingo Maruyama, Kenichi Kaminaga, Yuji Matsumoto

ACS Applied Materials & Interfaces　15　52806-52813　2023/11/01

DOI： 10.1021/acsami.3c13980 　

ISSN： 1944-8244

eISSN： 1944-8252

Reaction Dynamics of C(NH₂)₃SnI₃ Formation from Vacuum-Deposited C(NH₂)₃I and SnI₂ Bilayer Thin Films Investigated by In Situ Infrared Multiple-Angle Incidence-Resolved Spectroscopy Peer-reviewed

Kazuki Shimada, Shingo Maruyama, Tetsuhiko Miyadera, Kenichi Kaminaga, Yuji Matsumoto

ACS Applied Materials & Interfaces　15　45411-45417　2023/09/14

DOI： 10.1021/acsami.3c08708 　

ISSN： 1944-8244

eISSN： 1944-8252

Ionic Liquid-Assisted Vacuum Deposition of Organic Ionic Plastic Crystal Thin Films

Yota Matsuoka, Shingo Maruyama, Kenichi Kaminaga, Yuji Matsumoto

ECS Journal of Solid State Science and Technology　12　(7)　074006-074006　2023/07/01

DOI： 10.1149/2162-8777/ace797 　

ISSN： 2162-8769

eISSN： 2162-8777

Near-Ultraviolet Light-Driven Photocathodic Activity for (001)-Oriented BiOCl Thin Films Synthesized by Mist Chemical Vapor Deposition

Zaichun Sun, Shaoyong Qin, Daichi Oka, Huijuan Zhang, Tomoteru Fukumura, Yuji Matsumoto, Bingchu Mei

Inorganic Chemistry　62　(23)　8914-8922　2023/05/31

DOI： 10.1021/acs.inorgchem.3c00466 　

ISSN： 0020-1669

eISSN： 1520-510X

Preparation of High-quality Vapor-deposited Crystalline Organic Thin Films through Crystallization from Their Liquid Crystal Phase

Shingo MARUYAMA, Haruka KOMATSU, Kanae TSUJITA, Kenichi KAMINAGA, Yuji MATSUMOTO

Vacuum and Surface Science　66　(4)　209-214　2023/04/10

DOI： 10.1380/vss.66.209 　

ISSN： 2433-5835

eISSN： 2433-5843

Giant Grain Growth of 2,5-Di(2-thienyl)-1H-pyrrole Crystal Films: Kinetic Analysis of Self-Crystallization from Its Supercooled Liquid in Vacuum Deposition

Keiichiro Seta, Shingo Maruyama, Tomoyuki Koganezawa, Kenichi Kaminaga, Yuji Matsumoto

Crystal Growth & Design　23　(5)　3731-3739　2023/04/03

DOI： 10.1021/acs.cgd.3c00128 　

ISSN： 1528-7483

eISSN： 1528-7505

Interfaces between Oxides and Ionic Liquid Investigated by Vacuum Electrochemistry Approach

Yuji MATSUMOTO

Vacuum and Surface Science　66　(3)　176-181　2023/03/10

DOI： 10.1380/vss.66.176 　

ISSN： 2433-5835

eISSN： 2433-5843

Recent Progress in Vacuum Engineering of Ionic Liquids Peer-reviewed

Yuji Matsumoto

Molecules　28　(4)　1991-1991　2023/02/20

DOI： 10.3390/molecules28041991 　

eISSN： 1420-3049

Directional lateral crystallization of vacuum-deposited C8-BTBT thin films via liquid crystal phase by a seeded horizontal temperature gradient cooling technique

Kanae Tsujita, Shingo Maruyama, Yosesi Shibata, Tomoyuki Koganezawa, Kenichi Kaminaga, Hideo Fujikake, Yuji Matsumoto

CrystEngComm　25　(1)　64-71　2023

DOI： 10.1039/d2ce01280d 　

eISSN： 1466-8033

Direct visualization of high-temperature dissolution dynamics of α-Al2O3(0 0 0 1) with an oxide-based melt flux of Sn:BiOx

Yuri Ishizaki, Kenichi Kaminaga, Shingo Maruyama, Yuji Matsumoto

Chemical Physics Letters　803　139869-139869　2022/09

DOI： 10.1016/j.cplett.2022.139869 　

ISSN： 0009-2614

Surface charge dependent structure of ionic liquid/alkali halide interfaces investigated by atomic force microscopy Peer-reviewed

Harshal P. Mungse, Saki Okudaira, Miho Yamauchi, Takashi Ichii, Toru Utsunomiya, Shingo Maruyama, Yuji Matsumoto, Hiroyuki Sugimura

Japanese Journal of Applied Physics　61　(SL)　SL1009-SL1009　2022/09/01

DOI： 10.35848/1347-4065/ac528e 　

ISSN： 0021-4922

eISSN： 1347-4065

Electric Double Layer Action of High-quality Ionic Liquid Crystal Thin Films Peer-reviewed

Haruka Komatsu, Miyuki Tanaka, Kenichi Kaminaga, Shingo Maruyama, Yuji Matsumoto

Chemistry Letters　51　(2)　162-165　2022/02/05

DOI： 10.1246/cl.210692 　

ISSN： 0366-7022

eISSN： 1348-0715

Direct visualization of kinetic reversibility of crystallization and dissolution behavior at solution growth interface of SiC in Si-Cr solvent Peer-reviewed

Kota Nakano, Shingo Maruyama, Tomohisa Kato, Yoshiyuki Yonezawa, Hajime Okumura, Yuji Matsumoto

Surfaces and Interfaces　28　101664-101664　2022/02

DOI： 10.1016/j.surfin.2021.101664 　

ISSN： 2468-0230

Impact of band-gap graded structures artificially implemented in Mg–ZnO epitaxial films on photoelectrochemical properties

Yuta Sato, Kenichi Kaminaga, Ryota Takahashi, Shingo Maruyama, Yuji Matsumoto

Catalysis Science & Technology　2022

DOI： 10.1039/d2cy01178f 　

ISSN： 2044-4753

eISSN： 2044-4761

Compositionally graded crystals as a revived approach for new crystal engineering for the exploration of novel functionalities Peer-reviewed

Yuji Matsumoto, Shingo Maruyama, Kenichi Kaminaga

CrystEngComm　24　(13)　2359-2369　2022

DOI： 10.1039/d2ce00041e 　

eISSN： 1466-8033

Room-Temperature Preparation of Ta Ions-Containing Ionic Liquid and its Vapor Deposition toward Ta-Oxide Film Coating Peer-reviewed

Nana Hozuki, Kenichi Kaminaga, Shingo Maruyama, Daisuke Shiga, Hiroshi Kumigashira, Hidetaka Takato, Michio Kondo, Yuji Matsumoto

Journal of The Electrochemical Society　169　(1)　013504-013504　2022/01/01

DOI： 10.1149/1945-7111/ac48c5 　

ISSN： 0013-4651

eISSN： 1945-7111

Epitaxial pillar–matrix nanocomposite thin films of Bi–Ti–Fe–O and CoFe2O4 grown on SrTiO3 (110)

Y. Kawahira, R. Harada, S. Maruyama, T. Koganezawa, S. Yasui, M. Itoh, Y. Matsumoto

Journal of Applied Physics　130　(8)　084101-084101　2021/08/28

DOI： 10.1063/5.0060610 　

ISSN： 0021-8979

eISSN： 1089-7550

Polarization characteristics of single-crystalline dichroic azo dye grown in nematic-phase liquid crystal Peer-reviewed

Yosei Shibata, Shingo Maruyama, Takahiro Ishinabe, Yuji Matsumoto, Hideo Fujikake

Japanese Journal of Applied Physics　60　(8)　081001-081001　2021/08/01

DOI： 10.35848/1347-4065/ac1389 　

ISSN： 0021-4922

eISSN： 1347-4065

Surface thermal fluctuation spectroscopy study of ultra-thin ionic liquid films on quartz Peer-reviewed

Shingo Maruyama, Yuki Ishikawa, Takahisa Mitsui, Kenichiro Aoki, Yuji Matsumoto

Applied Physics Express　14　(7)　075503-075503　2021/07/01

DOI： 10.35848/1882-0786/ac08d1 　

ISSN： 1882-0778

eISSN： 1882-0786

Artificially Designed Compositionally Graded Sr-Doped NaTaO3 Single-Crystalline Thin Films and the Dynamics of Their Photoexcited Electron–Hole Pairs Peer-reviewed

Rio Konno, Shingo Maruyama, Takumu Kosaka, Ryuzi Katoh, Ryota Takahashi, Hiroshi Kumigashira, Nobuyuki Ichikuni, Hiroshi Onishi, Yuji Matsumoto

Chemistry of Materials　33　(1)　226-233　2021/01/12

DOI： 10.1021/acs.chemmater.0c03487 　

ISSN： 0897-4756

eISSN： 1520-5002

Sequential variation of super periodic structures emerged in Bi-layered perovskite pillar-matrix epitaxial nanocomposite films with spinel ferrites Peer-reviewed

R. Harada, Y. Kawahira, T. Ikeda, S. Maruyama, Y. Matsumoto

CrystEngComm　23　(47)　8404-8410　2021

DOI： 10.1039/d1ce00990g 　

eISSN： 1466-8033

Vapor–liquid–solid growth of 4H-SiC single crystal films with extremely low carrier densities in chemical vapor deposition with a Pt–Si alloy flux and X-ray topography analysis of their dislocation propagation behaviors

Naoki Sanoodo, Tomohisa Kato, Yoshiyuki Yonezawa, Kazutoshi Kojima, Yuji Matsumoto

CrystEngComm　23　(29)　5039-5044　2021

DOI： 10.1039/d1ce00625h 　

eISSN： 1466-8033

Vapour-liquid-solid-like growth of high-quality and uniform 3C-SiC heteroepitaxial films on α-Al2O3(0001) substrates Peer-reviewed

Naoki Sannodo, Asuka Osumi, Kenichi Kaminaga, Shingo Maruyama, Y. Matsumoto

CrystEngComm　23　(8)　1709-1717　2021

DOI： 10.1039/d0ce01793k 　

eISSN： 1466-8033

A New Route to Carbon Film Coating by Anodic Electrodeposition from Ionic Liquid Containing Different Phenylsilane Derivatives Peer-reviewed

Nana Hozuki, Hidetaka Takato, Shingo Maruyama, Michio Kondo, Kenjiro Fujimoto, Yuji Matsumoto

Chemistry Letters　49　(11)　1349-1352　2020/11/05

DOI： 10.1246/cl.200537 　

ISSN： 0366-7022

eISSN： 1348-0715

Flux-Mediated Doping of Bi into (La,Sr)MnO3 Films Grown on NdGdO3 (110) Substrates Peer-reviewed

Koji Mizufune, Hiroshi Naganuma, Shingo Maruyama, Yuji Matsumoto

ACS Applied Electronic Materials　2020/10/28

DOI： 10.1021/acsaelm.0c00718 　

ISSN： 2637-6113

eISSN： 2637-6113

Nanogels Constituted of Polyurea Filled with an Ionic Liquid as an Electrolyte for Electric Double-Layer Transistors Peer-reviewed

Hikaru Watanabe, Ryoji Takazawa, Rikuto Takahashi, Shingo Maruyama, Yuji Matsumoto

ACS Applied Nano Materials　3　(10)　9610-9615　2020/10/23

DOI： 10.1021/acsanm.0c02335 　

ISSN： 2574-0970

eISSN： 2574-0970

In situ vacuum ellipsometry approach to investigation of glass transition behavior in ionic liquid thin films Peer-reviewed

Yuki Ishikawa, Shingo Maruyama, Yuji Matsumoto

Chemical Physics Letters　754　137691-137691　2020/09

DOI： 10.1016/j.cplett.2020.137691 　

ISSN： 0009-2614

Vacuum Electrochemistry Approach to Investigate Electrical Double‐Layer Capacitances of Ionic Liquid for Epitaxial Thin‐Film Electrodes of TiO₂ and SrO on Niobium‐Doped (001)SrTiO₃ Peer-reviewed

Chika Takahashi, Mariko Kanai, Shingo Maruyama, Yuji Matsumoto

ChemElectroChem　7　(15)　3253-3259　2020/08/03

DOI： 10.1002/celc.202000620 　

ISSN： 2196-0216

eISSN： 2196-0216

In situ diagnosis of vacuum-deposited nanoscale ionic liquid [emim][TFSA], Li salt [Li][TFSA] and their solution films through a combination of ellipsometry and impedance spectroscopy Peer-reviewed

Ryoji Takazawa, Kaho Toyabe, Shingo Maruyama, Yuji Matsumoto

Japanese Journal of Applied Physics　59　(8)　085001-085001　2020/08/01

DOI： 10.35848/1347-4065/aba6cd 　

ISSN： 0021-4922

eISSN： 1347-4065

High-Throughput and Autonomous Grazing Incidence X-ray Diffraction Mapping of Organic Combinatorial Thin-Film Library Driven by Machine Learning Peer-reviewed

Shingo Maruyama, Kana Ouchi, Tomoyuki Koganezawa, Yuji Matsumoto

ACS Combinatorial Science　22　(7)　348-355　2020/07/13

DOI： 10.1021/acscombsci.0c00037 　

ISSN： 2156-8952

eISSN： 2156-8944

Vapor-liquid-solid-like growth of thin film SiC by nanoscale alternating deposition of SiC and NiSi₂ Peer-reviewed

Naoki Sannodo, Asuka Osumi, Shingo Maruyama, Yuji Matsumoto

Applied Surface Science　530　2020/07

Platinum additive impacts on vapor-liquid-solid growth chemical interface for high-quality SiC single crystal films Peer-reviewed

A. Osumi, K. Nakano, N. Sannodo, S. Maruyama, Y. Matsumoto, T. Mitani, T. Kato, Y. Yonezawa, H. Okumura

Materials Today Chemistry　16　100266-100266　2020/06

DOI： 10.1016/j.mtchem.2020.100266 　

ISSN： 2468-5194

In-vacuum electropolymerization of vapor-deposited source molecules into polymer films in ionic liquid Peer-reviewed

Keisuke Okawara, Tomonobu Nishimura, Shingo Maruyama, Masaki Kubo, Yuji Matsumoto

Reaction Chemistry & Engineering　5　(1)　33-38　2020

DOI： 10.1039/c9re00343f 　

eISSN： 2058-9883

Ionic liquid wettability of CVD-grown graphene on Cu/α-Al2O3(0 0 0 1) characterized by in situ contact angle measurement in a vacuum Peer-reviewed

Takuya Kinoshita, Shingo Maruyama, Yuji Matsumoto

Chemical Physics Letters　735　136781-136781　2019/11

DOI： 10.1016/j.cplett.2019.136781 　

ISSN： 0009-2614

Pulsed laser deposition with rapid beam deflection by a galvanometer mirror scanner Peer-reviewed

S. Maruyama, N. Sannodo, R. Harada, Y. Anada, R. Takahashi, M. Lippmaa, Y. Matsumoto

Review of Scientific Instruments　90　(9)　093901-093901　2019/09

DOI： 10.1063/1.5104291 　

ISSN： 0034-6748

eISSN： 1089-7623

Epitaxial Film Growth of LiBH₄ via Molecular Unit Evaporation Peer-reviewed

Hiroyuki Oguchi, Sangryun Kim, Shingo Maruyama, Yuhei Horisawa, Shigeyuki Takagi, Toyoto Sato, Ryota Shimizu, Yuji Matsumoto, Taro Hitosugi, Shin-ichi Orimo

Electronic Materials　1　(9)　1792-1796　2019/08/16

DOI： 10.1021/acsaelm.9b00350 　

ISSN： 2637-6113

Ionic liquid-assisted vapor deposition and polymorphs control of 2,2′:5′,2″-terthiophene crystals Peer-reviewed

Keisuke Okawara, Shingo Maruyama, Yuji Matsumoto

Japanese Journal of Applied Physics　58　(8)　085503-1-085503-5　2019/07

DOI： 10.7567/1347-4065/ab3067 　

Fabrication of ionic liquid polycrystalline nano thin films and their ion conducting properties accompanied by solid-liquid phase transition Peer-reviewed

Aya Yoshii, Shingo Maruyama, Kaho Toyabe, Ryoji Takazawa, Tomoyuki Koganezawa, Yuji Matsumoto

Thin Solid Films　677　77-82　2019/05

DOI： 10.1016/j.tsf.2019.03.017 　

Ionic liquid/ZnO(0001̄) single crystal and epitaxial film interfaces studied through a combination of electrochemical measurements and a pulsed laser deposition process under vacuum Peer-reviewed

Mariko Kanai, Ko Watanabe, Shingo Maruyama, Yuji Matsumoto

Physical Chemistry Chemical Physics　21　(45)　25506-25512　2019

DOI： 10.1039/c9cp04875h 　

ISSN： 1463-9076

eISSN： 1463-9084

Vapor Deposition Polymerization and Porous Structural Formation of Polyurea Thin Films via Nano-ionic Liquid Films Peer-reviewed

Rikuto Takahashi, Shingo Maruyama, Yuya Ohsawa, Yuji Matsumoto

Chemistry Letters　47　(12)　1460-1463　2018/10

DOI： 10.1246/cl.180728 　

Ionic Conductivity in Ionic Liquid Nano Thin Films Peer-reviewed

Shingo Maruyama, Ida Bagus Hendra, Prastiawan, Kaho Toyabe, Yuji Higuchi, Tomoyuki Koganezawa, Momoji Kubo, Yuji Matsumoto

ACS Nano　12　(10)　10509-10517　2018/09/10

DOI： 10.1021/acsnano.8b06386 　

LiBH₄ Epitaxial Film Synthesis by Complex Anion Transfer Method to Step into an Unexplored Field of Complex Hydrides

Oguchi Hiroyuki, Kim Sangryun, Shimizu Ryota, Hitosugi Taro, Maruyama Shingo, Matsumoto Yuji, Orimo Shin-ichi

JSAP Annual Meetings Extended Abstracts　2018.2　1553-1553　2018/09/05

DOI： 10.11470/jsapmeeting.2018.2.0_1553 　

eISSN： 2436-7613

Molecular Interactions between Pentacene and Imidazolium Ionic Liquids: A Molecular Dynamics Study Peer-reviewed

Ida Bagus Hendra Prastiawan, Jingxiang Xu, Yusuke Ootani, Yuji Higuchi, Nobuki Ozawa, Shingo Maruyama, Yuji Matsumoto, Momoji Kubo

Chemistry Letters　47　(9)　1154-1157　2018/09/05

DOI： 10.1246/cl.180450 　

ISSN： 0366-7022

eISSN： 1348-0715

In situ AFM study of low-temperature polymerization and network formation of thin film polyurea in ionic liquid Peer-reviewed

Shingo Maruyama, Yuya Ohsawa, Rikuto Takahashi, Yuji Matsumoto

European Polymer Journal　105　421-425　2018/08

DOI： 10.1016/j.eurpolymj.2018.06.022 　

ISSN： 0014-3057

Electrodeposition of metallic Cu from CuCl gas source transported into ionic liquid in a vacuum Peer-reviewed

Yosuke Sato, Shingo Maruyama, Yuji Matsumoto

Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films　36　(3)　31516　2018/05/01

DOI： 10.1116/1.5019959 　

ISSN： 1520-8559 0734-2101

In Situ Wettability Characterization of Chemically Heterogeneous Surfaces Probed by Ionic Liquid Contact Angle in Vacuum: Pentacene on Single-Crystal SrTiO3(001) Peer-reviewed

Takuya Kinoshita, Shingo Maruyama, Yuji Matsumoto

The Journal of Physical Chemistry C　122　(15)　8390-8395　2018/04/19

DOI： 10.1021/acs.jpcc.8b01128 　

ISSN： 1932-7447

eISSN： 1932-7455

Laser Deposition of Nano-ionic Liquids and Their Process Applications in a Vacuum Peer-reviewed

Yuji Matsumoto, Shingo Maruyama

RSC Smart Materials　2018-　(28)　136-167　2018

DOI： 10.1039/9781788011839-00136 　

ISSN： 2046-0074 2046-0066

Quantitative Analysis of Nanoscale Step Dynamics in High-Temperature Solution-Grown Single Crystal 4H-SiC via In Situ Confocal Laser Scanning Microscope Peer-reviewed

Aomi Onuma, Shingo Maruyama, Naoyoshi Komatsu, Takeshi Mitani, Tomohisa Kato, Hajime Okumura, Yuji Matsumoto

CRYSTAL GROWTH & DESIGN　17　(5)　2844-2851　2017/05

DOI： 10.1021/acs.cgd.7b00325 　

ISSN： 1528-7483

eISSN： 1528-7505

Effects of Al addition to Si-based flux on the growth of 4H-SiC films by vapour-liquid-solid pulsed laser deposition Peer-reviewed

R. Yamaguchi, A. Osumi, A. Onuma, K. Nakano, S. Maruyama, T. Mitani, T. Kato, H. Okumura, Y. Matsumoto

CrystEngComm　19　(35)　5188-5193　2017

DOI： 10.1039/c7ce00945c 　

ISSN： 1466-8033

eISSN： 1466-8033

Ionic liquid-assisted growth of DBTTF–TCNQ complex organic crystals by vacuum co-deposition Peer-reviewed

Kohei Kuroishi, Shingo Maruyama, Noboru Ohashi, Mio Watanabe, Kenta Naito, Yuji Matsumoto

Journal of Crystal Growth　453　34-39　2016/11/01

DOI： 10.1016/j.jcrysgro.2016.07.025 　

ISSN： 0022-0248

eISSN： 1873-5002

Direct Synthesis of Porous Polyurea Films by Vapor Deposition Polymerization in Ionic Liquid Peer-reviewed

Yuya Ohsawa, Rikuto Takahashi, Shingo Maruyama, Yuji Matsumoto

ACS MACRO LETTERS　5　(9)　1009-1013　2016/09

DOI： 10.1021/acsmacrolett.6b00594 　

ISSN： 2161-1653

p-Si(111):H/ionic liquid interface investigated through a combination of electrochemical measurements and reflection high energy electron diffraction surface analysis in vacuum Peer-reviewed

Ko Watanabe, Shingo Maruyama, Yuji Matsumoto

CHEMICAL PHYSICS LETTERS　655　6-10　2016/07

DOI： 10.1016/j.cplett.2016.05.026 　

ISSN： 0009-2614

eISSN： 1873-4448

Combinatorial Synthesis of Epitaxial LiCoO2 Thin Films on SrTiO3(001) via On-Substrate Sintering of Li2CO3 and CoO by Pulsed Laser Deposition Peer-reviewed

Shingo Maruyama, Osamu Kubokawa, Kohei Nanbu, Kenjiro Fujimoto, Yuji Matsumoto

ACS COMBINATORIAL SCIENCE　18　(6)　343-348　2016/06

DOI： 10.1021/acscombsci.6b00027 　

ISSN： 2156-8952

eISSN： 2156-8944

PLD synthesis of anatase TiO2 epitaxial films and their thickness-dependent flat band potential by in situ UHV-electrochemistry approach

MATSUMOTO Yuji

Abstract of annual meeting of the Surface Science of Japan　36　78-78　2016

DOI： 10.14886/sssj2008.36.0_78 　

Thermal Desorption Behaviors of Nano-Ionic Liquids Deposited in a Vacuum

Watanabe Mio, Maruyama Shingo, Matsumoto Yuji

Abstract of annual meeting of the Surface Science of Japan　36　342-342　2016

DOI： 10.14886/sssj2008.36.0_342 　

Vacuum deposition and structural characterizations of ionic liquid with a melting point more than room temperature

Yoshii Aya, Matsumoto Yuji, Maruyama Shingo

Abstract of annual meeting of the Surface Science of Japan　36　343-343　2016

DOI： 10.14886/sssj2008.36.0_343 　

Uniform growth of SiC single crystal thin films via a metal-Si alloy flux by vapour-liquid-solid pulsed laser deposition: the possible existence of a precursor liquid flux film Peer-reviewed

Aomi Onuma, Shingo Maruyama, Takeshi Mitani, Tomohisa Kato, Hajime Okumura, Yuji Matsumoto

CRYSTENGCOMM　18　(1)　143-148　2016

DOI： 10.1039/c5ce01865j 　

ISSN： 1466-8033

Thickness-Dependent Flat Band Potential of Anatase TiO2(001) Epitaxial Films on Nb:SrTiO3(001) Investigated by UHV-Electrochemistry Approach Peer-reviewed

Yuji Matsumoto, Yoshihiro Miura, Shintaro Takata

JOURNAL OF PHYSICAL CHEMISTRY C　120　(3)　1472-1477　2016/01

DOI： 10.1021/acs.jpcc.5b08708 　

ISSN： 1932-7447

Effect of Al addition to Si–Ni flux on pulsed laser deposition of SiC thin films Peer-reviewed

Aomi ONUMA, Shingo MARUYAMA, Takeshi MITANI, Tomohisa KATO, Hajime OKUMURA, Yuji MATSUMOTO

Journal of the Ceramic Society of Japan　124　(5)　506-509　2016

DOI： 10.2109/jcersj2.15256 　

ISSN： 1882-0743

eISSN： 1348-6535

Epitaxial growth of atomically flat KBr(111) films via a thin film ionic liquid in a vacuum Peer-reviewed

M. Yamauchi, S. Maruyama, N. Ohashi, K. Toyabe, Y. Matsumoto

CrystEngComm　18　(19)　3399-3403　2016

DOI： 10.1039/c6ce00620e 　

ISSN： 1466-8033

eISSN： 1466-8033

Large negative magnetic anisotropy of W/Fe/W (001) epitaxial trilayers Peer-reviewed

Y. Matsumoto, S. Okamoto, N. Kikuchi, O. Kitakami, Y. Miura, M. Suzuki, M. Mizumaki, N. Kawamura

IEEE Transactions on Magnetics　51　2100704　2015/11

DOI： 10.1109/TMAG.2015.2432074 　

Intrinsic Nature of Interfacial Interactions between Ionic Liquids and Rutile TiO2 Single Crystal Surfaces Studied by in Situ Contact Angle Measurement in a Vacuum Peer-reviewed

Shingo Maruyama, Yuji Matsumoto

The Journal of Physical Chemistry C　119　(31)　17755-17761　2015/08/06

DOI： 10.1021/acs.jpcc.5b05276 　

ISSN： 1932-7447

eISSN： 1932-7455

Effect of aluminum addition on the surface step morphology of 4H-SiC grown from Si-Cr-C solution Peer-reviewed

Takeshi Mitani, Naoyoshi Komatsu, Tetsuo Takahashi, Tomohisa Kato, Shunta Harada, Toru Ujihara, Yuji Matsumoto, Kazuhisa Kurashige, Hajime Okumura

JOURNAL OF CRYSTAL GROWTH　423　45-49　2015/08

DOI： 10.1016/j.jcrysgro.2015.04.032 　

ISSN： 0022-0248

eISSN： 1873-5002

4H-SiC growth from Si-Cr-C solution under Al and N Co-doping conditions Peer-reviewed

Takeshi Mitani, Naoyoshi Komatsu, Tetsuo Takahashi, Tomohisa Kato, Toru Ujihara, Yuji Matsumoto, Kazuhisa Kurashige, Hajime Okumura

Materials Science Forum　821-823　9-13　2015

DOI： 10.4028/www.scientific.net/MSF.821-823.9 　

ISSN： 0255-5476

Change in surface morphology by addition of impurity elements in 4H-SiC solution growth with Si solvent Peer-reviewed

Naoyoshi Komatsu, Takeshi Mitani, Tetsuo Takahashi, Tomohisa Kato, Kazuhisa Kurashige, Yuji Matsumoto, Toru Ujihara, Hajime Okumura

Materials Science Forum　821-823　14-17　2015

DOI： 10.4028/www.scientific.net/MSF.821-823.14 　

ISSN： 0255-5476

Effect of forced convection by crucible design in solution growth of SiC single crystal Peer-reviewed

Kazuhisa Kurashige, Masahiro Aoshima, Koichi Takei, Kuniharu Fujii, Masahiko Hiratani, Nachimuthu Senguttuvan, Tomohisa Kato, Toru Ujihara, Yuji Matsumoto, Hajime Okumura

Materials Science Forum　821-823　22-25　2015

DOI： 10.4028/www.scientific.net/MSF.821-823.22 　

ISSN： 0255-5476

Influences of solution flow and lateral temperature distribution on surface morphology in solution growth of SiC Peer-reviewed

Kuniharu Fujii, Koichi Takei, Masahiro Aoshima, Nachimuthu Senguttuvan, Masahiko Hiratani, Toru Ujihara, Yuji Matsumoto, Tomohisa Kato, Kazuhisa Kurashige, Hajime Okumura

Materials Science Forum　821-823　35-38　2015

DOI： 10.4028/www.scientific.net/MSF.821-823.35 　

ISSN： 0255-5476

Photoelectrochemical epitaxy of silver oxide clathrate Ag7O8M (M = NO3, HSO4) on rutile-type Nb-doped TiO2single crystals Peer-reviewed

Ryohei Tanaka, Ryota Takahashi, Shintaro Takata, Mikk Lippmaa, Yuji Matsumoto

CrystEngComm　17　(19)　3701-3707　2015

DOI： 10.1039/c5ce00329f 　

ISSN： 1466-8033

eISSN： 1466-8033

Growth rate and surface morphology of 4H-SiC crystals grown from Si-Cr-C and Si-Cr-Al-C solutions under various temperature gradient conditions Peer-reviewed

Takeshi Mitani, Naoyoshi Komatsu, Tetsuo Takahashi, Tomohisa Kato, Kuniharu Fujii, Toru Ujihara, Yuji Matsumoto, Kazuhisa Kurashige, Hajime Okumura

JOURNAL OF CRYSTAL GROWTH　401　681-685　2014/09

DOI： 10.1016/j.jcrysgro.2013.11.031 　

ISSN： 0022-0248

eISSN： 1873-5002

Deterministic arbitrary switching of polarization in a ferroelectric thin film Peer-reviewed

R. K. Vasudevan, Y. Matsumoto, Xuan Cheng, A. Imai, S. Maruyama, H. L. Xin, M. B. Okatan, S. Jesse, S. V. Kalinin, V. Nagarajan

NATURE COMMUNICATIONS　5　4971　2014/09

DOI： 10.1038/ncomms5971 　

ISSN： 2041-1723

Nondestructive and repeatable capacitance-voltage and current-voltage measurements across the oxide/electrolyte interface by UHV-electrochemistry approach Peer-reviewed

Yoshihiro Miura, Shintaro Takata, Yuji Matsumoto

Applied Physics Express　7　(9)　095802-095802　2014/09/01

DOI： 10.7567/APEX.7.095802 　

ISSN： 1882-0786 1882-0778

eISSN： 1882-0786

Growth behaviours of pentacene films confined in engineered shapes of ionic-liquid in vacuum Peer-reviewed

Yoko Takeyama, Shinji Mantoku, Shingo Maruyama, Yuji Matsumoto

CRYSTENGCOMM　16　(4)　684-689　2014

DOI： 10.1039/c3ce41473f 　

ISSN： 1466-8033

Evidence for the intrinsic nature of band-gap states electrochemically observed on atomically flat TiO2(110) surfaces Peer-reviewed

Shintaro Takata, Yoshihiro Miura, Yuji Matsumoto

PHYSICAL CHEMISTRY CHEMICAL PHYSICS　16　(45)　24784-24799　2014

DOI： 10.1039/c4cp03280b 　

ISSN： 1463-9076

eISSN： 1463-9084

Epitaxial Bi5Ti3FeO15-CoFe 2O4 Pillar-matrix multiferroic nanostructures Peer-reviewed

Akira Imai, Xuan Cheng, Huolin L. Xin, Eugene A. Eliseev, Anna N. Morozovska, Sergei V. Kalinin, Ryota Takahashi, Mikk Lippmaa, Yuji Matsumoto, Valanoor Nagarajan

ACS Nano　7　(12)　11079-11086　2013/12/23

DOI： 10.1021/nn404779x 　

ISSN： 1936-0851 1936-086X

High-Throughput Screening of Si-Ni Flux for SiC Solution Growth Using a High-Temperature Laser Microscope Observation and Secondary Ion Mass Spectroscopy Depth Profiling Peer-reviewed

Shingo Maruyama, Aomi Onuma, Kazuhisa Kurashige, Tomohisa Kato, Hajime Okumura, Yuji Matsumoto

ACS COMBINATORIAL SCIENCE　15　(6)　287-290　2013/06

DOI： 10.1021/co400009z 　

ISSN： 2156-8952

In-situ observations of flux growth of NaTaO3 crystals on tantalum substrate Peer-reviewed

Sayaka Suzuki, Katsuya Teshima, Shingo Maruyama, Yuji Matsumoto, Kazunari Domen, Shuji Oishi

CrystEngComm　15　(20)　4058-4061　2013/05/28

DOI： 10.1039/c3ce40330k 　

ISSN： 1466-8033

eISSN： 1466-8033

Combinatorial Nanoscience and Technology for Solid-State Materials Peer-reviewed

Hideomi Koinuma, Ryota Takahashi, Mikk Lippmaa, Se-Young Jeong, Yuji Matsumoto, Toyohiro Chikyo, Setsu Suzuki

Handbook of Advanced Ceramics: Materials, Applications, Processing, and Properties: Second Edition　1103-1124　2013/05/01

DOI： 10.1016/B978-0-12-385469-8.00057-5 　

Large Tunnel Magnetoresistance in Epitaxial Oxide Spin-Filter Tunnel Junctions Peer-reviewed

Takayuki Harada, Isao Ohkubo, Mikk Lippmaa, Yasuaki Sakurai, Yuji Matsumoto, Shunsuke Muto, Hideomi Koinuma, Masaharu Oshima

ADVANCED FUNCTIONAL MATERIALS　22　(21)　4471-4475　2012/11

DOI： 10.1002/adfm.201200985 　

ISSN： 1616-301X

eISSN： 1616-3028

Development of a new laser heating system for thin film growth by chemical vapor deposition Peer-reviewed

Eiji Fujimoto, Masatomo Sumiya, Tsuyoshi Ohnishi, Mikk Lippmaa, Masaki Takeguchi, Hideomi Koinuma, Yuji Matsumoto

REVIEW OF SCIENTIFIC INSTRUMENTS　83　(9)　094701　2012/09

DOI： 10.1063/1.4748126 　

ISSN： 0034-6748

Spin-Filter Tunnel Junction with Matched Fermi Surfaces Peer-reviewed

T. Harada, I. Ohkubo, M. Lippmaa, Y. Sakurai, Y. Matsumoto, S. Muto, H. Koinuma, M. Oshima

PHYSICAL REVIEW LETTERS　109　(7)　076602　2012/08

DOI： 10.1103/PhysRevLett.109.076602 　

ISSN： 0031-9007

eISSN： 1079-7114

Effects of V-Ion Doping on the Photoelectrochemical Properties of Epitaxial TiO2(110) Thin Films on Nb-Doped TiO2 (110) Single Crystals Peer-reviewed

Atsushi Hachiya, Shintaro Takata, Yutaro Komuro, Yuji Matsumoto

JOURNAL OF PHYSICAL CHEMISTRY C　116　(32)　16951-16956　2012/08

DOI： 10.1021/jp307185d 　

ISSN： 1932-7447

Organic single crystal transistor characteristics of single-crystal phase pentacene grown by ionic liquid-assisted vacuum deposition Peer-reviewed

Yoko Takeyama, Shimpei Ono, Yuji Matsumoto

APPLIED PHYSICS LETTERS　101　(8)　083303　2012/08

DOI： 10.1063/1.4747148 　

ISSN： 0003-6951

Growth of organic single-crystals in ionic liquid by vacuum deposition and their FET characteristics

TAKEYAMA YOKO, ONO SHIMPEI, MATSUMOTO YUJI

電子情報通信学会技術研究報告　112　(57(OME2012 19-31))　7-11　2012/05/17

ISSN： 0913-5685

Field-effect transistors of the block co-oligomers based on thiophene and pyridine Peer-reviewed

Masamitsu Haemori, Kenji Itaka, Jun Yamaguchi, Akira Kumagai, Seiichiro Yaginuma, Hiroki Fukumoto, Yuji Matsumoto, Takakazu Yamamoto, Hideomi Koinuma

THIN SOLID FILMS　520　(13)　4445-4448　2012/04

DOI： 10.1016/j.tsf.2012.02.026 　

ISSN： 0040-6090

What makes photocatalysis so unreliable?

MATSUMOTO Yuji

Abstract of annual meeting of the Surface Science of Japan　32　111-111　2012

DOI： 10.14886/sssj2008.32.0_111 　

Photo-Electrochemical Synthesis of Silver-Oxide Clathrate Ag7O8NO3 on SrTiO3 Peer-reviewed

R. Tanaka, S. Takata, R. Takahashi, J. K. Grepstad, T. Tybell, Y. Matsumoto

ELECTROCHEMICAL AND SOLID STATE LETTERS　15　(4)　E19-E22　2012

DOI： 10.1149/2.015204esl 　

ISSN： 1099-0062

Ionic liquid-mediated epitaxy of high-quality C-60 crystallites in a vacuum Peer-reviewed

Yoko Takeyama, Shingo Maruyama, Hiroki Taniguchi, Mitsuru Itoh, Keiji Ueno, Yuji Matsumoto

CRYSTENGCOMM　14　(15)　4939-4945　2012

DOI： 10.1039/c2ce25163a 　

ISSN： 1466-8033

Non-linear electric field response of permittivity of atomically smooth TiO2(rutile) single crystals studied by an electrochemical approach Peer-reviewed

Shintaro TAKATA, Atsushi HACHIYA, Yuji MATSUMOTO

Journal of the Ceramic Society of Japan　120　(1405)　366-369　2012

DOI： 10.2109/jcersj2.120.366 　

ISSN： 1882-0743

eISSN： 1348-6535

Nanoscale oxygen nonstoichiometry in epitaxial TiO2 films grown by pulsed laser deposition Peer-reviewed

Shintaro Takata, Ryohei Tanaka, Atsushi Hachiya, Yuji Matsumoto

JOURNAL OF APPLIED PHYSICS　110　(10)　103513　2011/11

DOI： 10.1063/1.3662199 　

ISSN： 0021-8979

High-throughput CW-IR laser deposition and laser microscope imaging of binary ionic liquids in vacuum Peer-reviewed

Shingo Maruyama, Hiroki Taniguchi, Yoko Takeyama, Mitsuru Itoh, Yuji Matsumoto

SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS　12　(5)　054204　2011/10

DOI： 10.1088/1468-6996/12/5/054204 　

ISSN： 1468-6996

eISSN： 1878-5514

Development of compact CW-IR laser deposition system for high-throughput growth of organic single crystals Peer-reviewed

Yoko Takeyama, Shingo Maruyama, Yuji Matsumoto

Science and Technology of Advanced Materials　12　(5)　054210　2011/10

DOI： 10.1088/1468-6996/12/5/054210 　

ISSN： 1468-6996

Screening of metal flux for SiC solution growth by a thin-film combinatorial method Peer-reviewed

Yoshiyuki Yonezawa, Mina Ryo, Aki Takigawa, Yuji Matsumoto

SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS　12　(5)　054209　2011/10

DOI： 10.1088/1468-6996/12/5/054209 　

ISSN： 1468-6996

Enhancement of quantum ferroelectricity in SrTi¹⁸O<inf>3</inf> thin film Peer-reviewed

Yasuhiro Fujii, Yuki Maeda, Masao Katayama, Hiroki Taniguchi, Hiroshi Takashima, Mitsuru Itoh, Yuji Matsumoto

Applied Physics Express　4　(9)　091501-091501　2011/09

DOI： 10.1143/APEX.4.091501 　

ISSN： 1882-0778

eISSN： 1882-0786

Influence of substrates on epitaxial growth of B-site-ordered perovskite La2NiMnO6 thin films Peer-reviewed

Y. Sakurai, I. Ohkubo, Y. Matsumoto, H. Koinuma, M. Oshima

JOURNAL OF APPLIED PHYSICS　110　(6)　063913　2011/09

DOI： 10.1063/1.3641982 　

ISSN： 0021-8979

Growth of Single-Crystal Phase Pentacene in Ionic Liquids by Vacuum Deposition Peer-reviewed

Yoko Takeyama, Shingo Maruyama, Yuji Matsumoto

CRYSTAL GROWTH & DESIGN　11　(6)　2273-2278　2011/06

DOI： 10.1021/cg101686q 　

ISSN： 1528-7483

Electrochemical Characterization of Pentacene Thin Films in Vacuum with an Ionic Liquid as Electrolyte Peer-reviewed

Shingo Maruyama, Yoko Takeyama, Yuji Matsumoto

APPLIED PHYSICS EXPRESS　4　(5)　051602　2011/05

DOI： 10.1143/APEX.4.051602 　

ISSN： 1882-0778

Electron Beam Irradiation-Induced Reduction of SnO2 Deposited on TiO2(110) Surfaces Peer-reviewed

Yutaro Komuro, Yuji Matsumoto

The Journal of Physical Chemistry C　115　(14)　6618-6621　2011/04/14

DOI： 10.1021/jp111703p 　

ISSN： 1932-7447

eISSN： 1932-7455

Electron beam irradiation-induced reduction of Sn on epitaxial rutile SnxTi₁-xO₂ alloy thin films Peer-reviewed

Yutaro Komuro, Hiroshi Kumigashira, Masaharu Oshima, Yuji Matsumoto

Thin Solid Films　519　(8)　2555-2558　2011/02

DOI： 10.1016/j.tsf.2010.11.048 　

ISSN： 0040-6090

Modulation of the ferromagnetic insulating phase in Pr0.8Ca0.2MnO3 by Co substitution Peer-reviewed

T. Harada, I. Ohkubo, M. Lippmaa, Y. Matsumoto, M. Sumiya, H. Koinuma, M. Oshima

PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS　5　(1)　34-36　2011/01

DOI： 10.1002/pssr.201004467 　

ISSN： 1862-6254

eISSN： 1862-6270

Synthesis and Characterization of Thin Films of a Half-Metallic Oxide, Sr2FeMoO6, by Combinatorial Techniques Peer-reviewed

Shogo Kadota, Yuji Matsumoto, Takao Sasagawa

JAPANESE JOURNAL OF APPLIED PHYSICS　50　(1)　01BE13　2011/01

DOI： 10.1143/JJAP.50.01BE13 　

ISSN： 0021-4922

Electrochemical impedance analysis of electric field dependence of the permittivity of SrTiO3 and TiO2 single crystals Peer-reviewed

Yuji Matsumoto, Shintaro Takata, Ryohei Tanaka, Atsushi Hachiya

JOURNAL OF APPLIED PHYSICS　109　(1)　014112　2011/01

DOI： 10.1063/1.3530612 　

ISSN： 0021-8979

Self-Template Growth of Ferroelectric Bi4Ti3O12 Nanoplates via Flux-Mediated Epitaxy with VOx Peer-reviewed

A. Imai, V. Nagarajan, R. Takahashi, M. Lippmaa, Y. Matsumoto

CRYSTAL GROWTH & DESIGN　10　(12)　5233-5237　2010/12

DOI： 10.1021/cg101038z 　

ISSN： 1528-7483

Chemical trend of Fermi-level shift in transition metal-doped TiO2 films Peer-reviewed

Yuji Matsumoto, Masao Katayama, Takatoshi Abe, Takeo Ohsawa, Isao Ohkubo, Hiroshi Kumigashira, Masaharu Oshima, Hideomi Koinuma

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN　118　(1383)　993-996　2010/11

DOI： 10.2109/jcersj2.118.993 　

ISSN： 1882-0743

eISSN： 1348-6535

Molecular Beam Deposition of Nanoscale Ionic Liquids in Ultrahigh Vacuum Peer-reviewed

Shingo Maruyama, Yoko Takeyama, Hiroki Taniguchi, Hiroki Fukumoto, Mitsuru Itoh, Hiroshi Kumigashira, Masaharu Oshima, Takakazu Yamamoto, Yuji Matsumoto

ACS NANO　4　(10)　5946-5952　2010/10

DOI： 10.1021/nn101036v 　

ISSN： 1936-0851

eISSN： 1936-086X

Device size dependence of resistance switching performance in metal/manganite/metal trilayers Peer-reviewed

G. Sugano, I. Ohkubo, T. Harada, T. Ohnishi, M. Lippmaa, Y. Matsumoto, H. Koinuma, M. Oshima

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS　173　(1-3)　3-6　2010/10

DOI： 10.1016/j.mseb.2009.11.022 　

ISSN： 0921-5107

eISSN： 1873-4944

Fabrication and photoelectrochemical properties of La5Ti2MS5O7 (M = Ag, Cu) electrodes Peer-reviewed

M. Katayama, D. Yokoyama, Y. Maeda, Y. Ozaki, M. Tabata, Y. Matsumoto, A. Ishikawa, J. Kubota, K. Domen

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS　173　(1-3)　275-278　2010/10

DOI： 10.1016/j.mseb.2009.12.021 　

ISSN： 0921-5107

Reduction of nonradiative recombination center for ZnO films grown under Zn-rich conditions by metal organic chemical vapor deposition Peer-reviewed

Eiji Fujimoto, Kenji Watanabe, Yuji. Matsumoto, Hideomi Koinuma, Masatomo Sumiya

APPLIED PHYSICS LETTERS　97　(13)　131913　2010/09

DOI： 10.1063/1.3492855 　

ISSN： 0003-6951

Nonfaceted Growth of (111)-Oriented Epitaxial Alkali-Halide Crystals via an Ionic Liquid Flux in a Vacuum Peer-reviewed

Shun Kato, Yoko Takeyama, Shingo Maruyama, Yuji Matsumoto

CRYSTAL GROWTH & DESIGN　10　(8)　3608-3611　2010/08

DOI： 10.1021/cg100493t 　

ISSN： 1528-7483

Epilayer control of photodeposited materials during UV photocatalysis (vol 94, 232901, 2009) Peer-reviewed

R. Takahashi, M. Katayama, O. Dahl, J. K. Grepstad, Y. Matsumoto, T. Tybell

APPLIED PHYSICS LETTERS　97　(5)　059903　2010/08

DOI： 10.1063/1.3449136 　

ISSN： 0003-6951

Vacuum and Pressured Combinatorial Processings for Exploration of Environmental Catalysts Peer-reviewed

Hideomi Koinuma, Kenji Itaka, Yuji Matsumoto, Yasuhiko Yoshida, Shunichi Aikawa, Kazuhiko Takeuchi

TOPICS IN CATALYSIS　53　(1-2)　35-39　2010/02

DOI： 10.1007/s11244-009-9436-5 　

ISSN： 1022-5528

Deposition of Amorphous Zinc Indium Tin Oxide and Indium Tin Oxide Films on Flexible Poly(ether sulfone) Substrate Using RF Magnetron Co-sputtering System Peer-reviewed

Gi-Seok Heo, Yuji Matsumoto, In-Gi Gim, Jong-Woon Park, Gwang-Young Kim, Tae-Won Kim

JAPANESE JOURNAL OF APPLIED PHYSICS　49　(3)　035801　2010

DOI： 10.1143/JJAP.49.035801 　

ISSN： 0021-4922

Photocatalytic Synthesis of Silver-Oxide Clathrate Ag7O8NO3 Peer-reviewed

R. Tanaka, S. Takata, M. Katayama, R. Takahashi, J. K. Grepstad, T. Tybell, Y. Matsumoto

JOURNAL OF THE ELECTROCHEMICAL SOCIETY　157　(12)　E181-E183　2010

DOI： 10.1149/1.3503581 　

ISSN： 0013-4651

Transparent conducting amorphous Zn-In-Sn-O anode for flexible organic light-emitting diodes Peer-reviewed

Gi-Seok Heo, Yuji Matsumoto, In-Gi Gim, Hyun-Kee Lee, Jong-Woon Park, Tae-Won Kim

SOLID STATE COMMUNICATIONS　150　(3-4)　223-226　2010/01

DOI： 10.1016/j.ssc.2009.10.042 　

ISSN： 0038-1098

eISSN： 1879-2766

Combinatorial fabrication and magnetic properties of homoepitaxial Co and Li co-doped NiO thin-film nanostructures Peer-reviewed

U. S. Joshi, K. Itaka, Y. Matsumoto, H. Koinuma

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　321　(21)　3595-3599　2009/11

DOI： 10.1016/j.jmmm.2009.06.081 　

ISSN： 0304-8853

Fabrication of cosputtered Zn-In-Sn-O films and their applications to organic light-emitting diodes Peer-reviewed

Gi-Seok Heo, Yuji Matsumoto, In-Gi Gim, Jong-Woon Park, Kwang-Young Kim, Tae-Won Kim

SOLID STATE COMMUNICATIONS　149　(41-42)　1731-1734　2009/11

DOI： 10.1016/j.ssc.2009.07.050 　

ISSN： 0038-1098

eISSN： 1879-2766

Anisotropy of magnetization-induced surface optical second harmonic generation from Co doped rutile TiO2 Peer-reviewed

R. Watanabe, M. Tamura, Y. Yahata, G. Mizutani, T. Suzuki, Y. Segawa, Y. Matsumoto, Y. Yamamoto, H. Koinuma

APPLIED SURFACE SCIENCE　256　(4)　1092-1095　2009/11

DOI： 10.1016/j.apsusc.2009.05.073 　

ISSN： 0169-4332

Improved wettability of Sn-based solder over the Cu60Zr30Ti10 bulk metallic glass surface Peer-reviewed

A. Imai, M. Katayama, S. Maruyama, H. Nishikawa, T. Wada, H. Kimura, M. Fukuhara, T. Takemoto, A. Inoue, Y. Matsumoto

JOURNAL OF MATERIALS RESEARCH　24　(9)　2931-2934　2009/09

DOI： 10.1557/JMR.2009.0343 　

ISSN： 0884-2914

Epilayer control of photodeposited materials during UV photocatalysis Peer-reviewed

R. Takahashi, M. Katayama, O. Dahl, J. K. Grepstad, Y. Matsumoto, T. Tybell

APPLIED PHYSICS LETTERS　94　(23)　232901　2009/06

DOI： 10.1063/1.3151820 　

ISSN： 0003-6951

Electronic structure characterization of La2NiMnO6 epitaxial thin films using synchrotron-radiation photoelectron spectroscopy and optical spectroscopy Peer-reviewed

M. Kitamura, I. Ohkubo, M. Matsunami, K. Horiba, H. Kumigashira, Y. Matsumoto, H. Koinuma, M. Oshima

APPLIED PHYSICS LETTERS　94　(26)　262503　2009/06

DOI： 10.1063/1.3159826 　

ISSN： 0003-6951

Hetero-Epitaxial Growth of ZnO Film by Temperature-Modulated Metalorganic Chemical Vapor Deposition Peer-reviewed

Eiji Fujimoto, Masatomo Sumiya, Tsuyoshi Ohnishi, Kenji Watanabe, Mikk Lippmaa, Yuji Matsumoto, Hideomi Koinuma

APPLIED PHYSICS EXPRESS　2　(4)　045502　2009/04

DOI： 10.1143/APEX.2.045502 　

ISSN： 1882-0778

eISSN： 1882-0786

Ferromagnetic properties of epitaxial La2NiMnO6 thin films grown by pulsed laser deposition Peer-reviewed

M. Kitamura, I. Ohkubo, M. Kubota, Y. Matsumoto, H. Koinuma, M. Oshima

APPLIED PHYSICS LETTERS　94　(13)　132506　2009/03

DOI： 10.1063/1.3111436 　

ISSN： 0003-6951

In situ Auger Electron Spectroscopy Study of the Pentacene Film Grown on the SrTiO3(001) Surface Peer-reviewed

Kozue Hotozuka, Masao Katayama, Yuji Matsumoto

JAPANESE JOURNAL OF APPLIED PHYSICS　48　(2)　020207　2009/02

DOI： 10.1143/JJAP.48.020207 　

ISSN： 0021-4922

Magnetization-induced optical second harmonic generation from the surface of Co-doped rutile TiO2(110) Peer-reviewed

R. Watanabe, M. Yuasa, Y. Yahata, G. Mizutani, T. Suzuki, Y. Segawa, Y. Matsumoto, Y. Yamamoto, H. Koinuma

SURFACE AND INTERFACE ANALYSIS　40　(13)　1692-1695　2008/12

DOI： 10.1002/sia.2907 　

ISSN： 0142-2421

Trap-controlled space-charge-limited current mechanism in resistance switching at Al/Pr(0.7)Ca(0.3)MnO(3) interface Peer-reviewed

T. Harada, I. Ohkubo, K. Tsubouchi, H. Kumigashira, T. Ohnishi, M. Lippmaa, Y. Matsumoto, H. Koinuma, M. Oshima

APPLIED PHYSICS LETTERS　92　(22)　222113　2008/06

DOI： 10.1063/1.2938049 　

ISSN： 0003-6951

Epitaxial growth and surface metallic nature of LaNiO3 thin films Peer-reviewed

K. Tsubouchi, I. Ohkubo, H. Kumigashira, Y. Matsumoto, T. Ohnishi, M. Lippmaa, H. Koinuma, M. Oshima

APPLIED PHYSICS LETTERS　92　(26)　262109　2008/06

DOI： 10.1063/1.2955534 　

ISSN： 0003-6951

eISSN： 1077-3118

Photochemical switching of ultrathin PbTiO3 films Peer-reviewed

R. Takahashi, J. K. Grepstad, T. Tybell, Y. Matsumoto

APPLIED PHYSICS LETTERS　92　(11)　112901　2008/03

DOI： 10.1063/1.2890485 　

ISSN： 0003-6951

eISSN： 1077-3118

High quality anatase TiO(2) film: Field-effect transistor based on anatase TiO(2) Peer-reviewed

Masao Katayama, Shinya Ikesaka, Jun Kuwano, Hideomi Koinuma, Yuji Matsumoto

APPLIED PHYSICS LETTERS　92　(13)　132107　2008/03

DOI： 10.1063/1.2906361 　

ISSN： 0003-6951

Composition-spread thin films of pentacene and 6,13-pentacenequinone fabricated by using continuous-wave laser molecular beam epitaxy Peer-reviewed

Seiichiro Yaginuma, Kenji Itaka, Yuji Matsumoto, Tsuyoshi Ohnishi, Mikk Lippmaa, Takahiro Nagata, Toyohiro Chikyow, Hideomi Koinuma

APPLIED SURFACE SCIENCE　254　(8)　2336-2341　2008/02

DOI： 10.1016/j.apsusc.2007.09.052 　

ISSN： 0169-4332

Field-induced resistance switching at metal/perovskite manganese oxide interface Peer-reviewed

I. Ohkubo, K. Tsubouchi, T. Harada, H. Kumigashira, K. Itaka, Y. Matsumoto, T. Ohnishi, M. Lippmaa, H. Koinuma, M. Oshima

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS　148　(1-3)　13-15　2008/02

DOI： 10.1016/j.mseb.2007.09.004 　

ISSN： 0921-5107

eISSN： 1873-4944

Modification of reflection high-energy electron diffraction system for in situ monitoring of oxide epitaxy at high oxygen pressure Peer-reviewed

K. Tsubouchi, I. Ohkubo, T. Harada, H. Kumigashira, Y. Matsumoto, T. Ohnishi, M. Lippmaa, H. Koinuma, M. Oshima

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS　148　(1-3)　16-18　2008/02

DOI： 10.1016/j.mseb.2007.09.005 　

ISSN： 0921-5107

Epitaxial insulator for bottom-gate field-effect devices based on TiO2 Peer-reviewed

Masao Katayama, Hideomi Koinuma, Yuji Matsumoto

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS　148　(1-3)　19-21　2008/02

DOI： 10.1016/j.mseb.2007.09.050 　

ISSN： 0921-5107

Electrode dependence and film resistivity electric-field-induced resistance-switching in epitaxial NiO films effect in the phenomena Peer-reviewed

T. Ishiharaa, I. Ohkubo, K. Tsubouchi, H. Kumigashira, U. S. Joshi, Y. Matsumoto, H. Koinuma, M. Oshima

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS　148　(1-3)　40-42　2008/02

DOI： 10.1016/j.mseb.2007.09.073 　

ISSN： 0921-5107

eISSN： 1873-4944

Brazing of Cu with Pd-based metallic glass filler Peer-reviewed

Takeshi Terajima, Kazuhiro Nakata, Yuji Matsumoto, Wei Zhang, Hisamichi Kimura, Akihisa Inoue

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS　148　(1-3)　128-131　2008/02

DOI： 10.1016/j.mseb.2007.09.084 　

ISSN： 0921-5107

eISSN： 1873-4944

In situ analysis of the thermal behavior in the Zr-based multi-component metallic thin film by pulsed laser deposition combined with UHV-laser microscope system Peer-reviewed

Yuji Matsumoto, Miki Hiraoka, Masao Katayama, Seiichi Hata, Mikio Fukuhara, Takeshi Wada, Hisamichi Kimura, Akihisa Inoue

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS　148　(1-3)　179-182　2008/02

DOI： 10.1016/j.mseb.2007.09.049 　

ISSN： 0921-5107

Molecular layer-by-layer growth of C-60 thin films by continuous-wave infrared laser deposition Peer-reviewed

Seiichiro Yaginuma, Kenji Itaka, Masamitsu Haemori, Masao Katayama, Keiji Ueno, Tsuyoshi Ohnishi, Mikk Lippmaa, Yuji Matsumoto, Hideomi Koinuma

APPLIED PHYSICS EXPRESS　1　(1)　015005　2008/01

DOI： 10.1143/APEX.1.015005 　

ISSN： 1882-0778

Direct observation of vortex lattice in Bi2Sr2CaCu2O8+delta by low temperature STM/STS Peer-reviewed

Fukuo Noritaka, Mashima Hideki, Hitosugi Taro, Uchida Satoshi, Shimoyama Jun-ichi, Kishio Kohji, Matsumoto Yuji, Hasegawa Tetsuya

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　460　734-735　2007/09/01

DOI： 10.1016/j.physc.2007.03.157 　

ISSN： 0921-4534

Anomalous thickness and dopant effects on photochemical deposition of Ag on epitaxial TiO2(110)/Nb : TiO2(110) heterostructures Peer-reviewed

T. Abe, T. Ohsawa, M. Katayama, H. Koinuma, Y. Matsumoto

APPLIED PHYSICS LETTERS　91　(6)　061928　2007/08

DOI： 10.1063/1.2769937 　

ISSN： 0003-6951

High-throughput characterization of metal electrode performance for electric-field-induced resistance switching in metal/Pr0.7Ca0.3MnO3/metal structures Peer-reviewed

Kenta Tsubouchi, Isao Ohkubo, Hiroshi Kumigashira, Masaharu Oshima, Yuji Matsumoto, Kenji Itaka, Tsuyoshi Ohnishi, Mikk Lippmaa, Hideomi Koinuma

ADVANCED MATERIALS　19　(13)　1711-+　2007/07

DOI： 10.1002/adma.200601957 　

ISSN： 0935-9648

eISSN： 1521-4095

Photodecomposition of pentacene films on atomically controlled SrTiO3(001) surfaces Peer-reviewed

Yuji Matsumoto, Hideomi Koinuma, Takeo Ohsawa

JOURNAL OF PHYSICAL CHEMISTRY C　111　(28)　10523-10527　2007/07

DOI： 10.1021/jp072365c 　

ISSN： 1932-7447

Inorganic impurity effect on the photoinduced hydrophilic conversion on ultrasmooth SrTiO3 and TiO2 single crystal surfaces Peer-reviewed

Masao Katayama, Takayuki Miyakawa, Takeo Ohsawa, Jun Kuwano, Hideomi Koinuma, Yuji Matsumoto

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS　46　(20-24)　L562-L564　2007/06

DOI： 10.1143/JJAP.46.L562 　

ISSN： 0021-4922

Ceramic liquid droplets stabilized in vacuum Peer-reviewed

R. Takahashi, Y. Tsuruta, Y. Yonezawa, T. Ohsawa, H. Koinuma, Y. Matsumoto

JOURNAL OF APPLIED PHYSICS　101　(3)　033511　2007/02

DOI： 10.1063/1.2433123 　

ISSN： 0021-8979

Continuous wave infrared laser deposition of organic thin films Peer-reviewed

Seiichiro Yaginuma, Jun Yamaguchi, Masamitsu Haemori, Kenji Itaka, Yuji Matsumoto, Michio Kondo, Hideomi Koinuma

COLA'05: 8TH INTERNATIONAL CONFERENCE ON LASER ABLATION　59　520-+　2007

DOI： 10.1088/1742-6596/59/1/112 　

ISSN： 1742-6588

Flux-mediated epitaxy for ferroelectric Bi4Ti3O12 single crystal film growth Peer-reviewed

R. Takahashi, Y. Yonezawa, Y. Matsumoto, H. Koinuma

JOURNAL OF ELECTROCERAMICS　17　(2-4)　189-195　2006/12

DOI： 10.1007/s10832-006-8915-3 　

ISSN： 1385-3449

Field-effect transistor based on atomically flat rutile TiO2 Peer-reviewed

Masao Katayama, Shinya Ikesaka, Jun Kuwano, Yuichi Yamamoto, Hideomi Koinuma, Yuji Matsumoto

APPLIED PHYSICS LETTERS　89　(24)　242103　2006/12

DOI： 10.1063/1.2404980 　

ISSN： 0003-6951

Epitaxial ScAlMgO4(0001) films grown on sapphire substrates by flux-mediated epitaxy Peer-reviewed

T. Obata, R. Takahashi, I. Ohkubo, M. Oshima, K. Nakajima, T. Chikyow, H. Koinuma, Y. Matsumoto

APPLIED PHYSICS LETTERS　89　(19)　191910　2006/11

DOI： 10.1063/1.2387124 　

ISSN： 0003-6951

Large magnetic anisotropy in highly c-axis-oriented RuEu1.5Ce0.5Sr2Cu2O10-delta epitaxial films Peer-reviewed

W. Q. Lu, Y. Yamamoto, K. Itaka, V. V. Petrykin, M. Kakihana, Y. Matsumoto, T. Hasegawa, H. Koinuma

PHYSICAL REVIEW B　74　(9)　092402　2006/09

DOI： 10.1103/PhysRevB.74.092402 　

ISSN： 1098-0121

High-mobility C-60 field-effect molecular-wetting controlled transistors fabricated on substrates Peer-reviewed

Kenji Itaka, Mitsugu Yamashiro, Jun Yamaguchi, Masamitsu Haemori, Seiichiro Yaginuma, Yuji Matsumoto, Michio Kondo, Hideomi Koinuma

ADVANCED MATERIALS　18　(13)　1713-+　2006/07

DOI： 10.1002/adma.200502752 　

ISSN： 0935-9648

Correlation between flux pinning and inhomogeneous electronic distribution of Bi2Sr2CaCu2O8+delta directly probed by scanning tunneling microscopy/spectroscopy Peer-reviewed

Noritaka Fukuo, Hideki Mashima, Yuji Matsumoto

PHYSICAL REVIEW B　73　(22)　220505　2006/06

DOI： 10.1103/PhysRevB.73.220505 　

ISSN： 1098-0121

Direct observation of interlayer josephson vortices in heavily Pb-doped Bi2Sr2CaCu2Oy by scanning superconducting quantum interference device microscopy Peer-reviewed

Junpei Kasai, Noriaki Okazaki, Yuri Nakayama, Teruki Motohashi, Jun-ichi Shimoyama, Kohji Kishio, Yuji Matsumoto, Hideomi Koinuma, Tetsuya Hasegawa

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS　45　(17-19)　L490-L492　2006/05

DOI： 10.1143/JJAP.45.L490 　

ISSN： 0021-4922

Nanoskyscrapers of ferroelectric Bi4Ti3O12 Peer-reviewed

R Takahashi, Y Yonezawa, K Nakajima, T Chikyow, H Koinuma, Y Matsumoto

APPLIED PHYSICS LETTERS　88　(15)　152904　2006/04

DOI： 10.1063/1.2173720 　

ISSN： 0003-6951

Photochemical approach to analysis of ferroelectric transition in BaxSr1-xTiO3 epitaxial films Peer-reviewed

K Ohara, T Ohsawa, H Koinuma, Y Matsumoto

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS　45　(8-11)　L339-L342　2006/03

DOI： 10.1143/JJAP.45.L339 　

ISSN： 0021-4922

Perfect Bi4Ti3O12 single-crystal films via flux-mediated epitaxy Peer-reviewed

R Takahashi, Y Yonezawa, M Ohtani, M Kawasaki, K Nakajima, T Chikyow, H Koinuma, Y Matsumoto

ADVANCED FUNCTIONAL MATERIALS　16　(4)　485-491　2006/03

DOI： 10.1002/adfm.200500390 　

ISSN： 1616-301X

Electronic inhomogeneity of heavily overdopedBi2−xPbxSr2CuOystudied by low-temperature scanning tunneling microscopy/spectroscopy Peer-reviewed

H. Mashima, N. Fukuo, Y. Matsumoto, G. Kinoda, T. Kondo, H. Ikuta, T. Hitosugi, T. Hasegawa

Physical Review B　73　(6)　2006/02/13

DOI： 10.1103/physrevb.73.060502 　

ISSN： 1098-0121

eISSN： 1550-235X

Molecular-wetting control by ultrasmooth pentacene buffer for high-crystallinity organic field-effect transistors

Kenji Itaka, Mitsugu Yamashiro, Jun Yamaguchi, Masamitsu Haemori, Seiichiro Yaginuma, Yuji Matsumoto, Hideomi Koinuma

Materials Research Society Symposium Proceedings　965　7-12　2006

DOI： 10.1557/proc-0965-s05-05 　

ISSN： 0272-9172

Development of UHV-LT MFM operating in magnetic field Peer-reviewed

Hidetaka Sugaya, Taro Hitosugi, Toshihiro Shimada, Toshihiko Nagamura, Yuji Matsumoto, Tetsuya Hasegawa

AIP Conference Proceedings　850　1667-1668　2006

DOI： 10.1063/1.2355349 　

ISSN： 0094-243X 1551-7616

Correlation between vortex distribution and electronic inhomogeneity in Bi2Sr2CaCu2O8+delta as probed by STM/STS Peer-reviewed

Noritaka Fukuo, Hideki Mashima, Go Kinoda, Taro Hitosugi, Toshihiro Shimada, Keisuke Shimizu, Jun-ichi Shimoyama, Kohji Kishio, Yuji Matsumoto, Tetsuya Hasegawa

LOW TEMPERATURE PHYSICS, PTS A AND B　850　797-+　2006

DOI： 10.1063/1.2354945 　

ISSN： 0094-243X

Scanning tunneling microscopy/spectroscopy of heavily overdoped Bi2Sr2CuOy single crystals Peer-reviewed

Hideki Mashima, Noritaka Fukuo, Go Kinoda, Taro Hitosugi, Toshihiro Shimada, Takeshi Kondo, Yoshinori Okada, Hiroshi Ikuta, Yuji Matsumoto, Tetsuya Hasegawa

LOW TEMPERATURE PHYSICS, PTS A AND B　850　509-+　2006

DOI： 10.1063/1.2354808 　

ISSN： 0094-243X

Design and development of an ultra-compact drum-shaped chamber for combinatorial pulsed laser deposition Peer-reviewed

M Katayama, K Itaka, Y Matsumoto, H Koinuma

APPLIED SURFACE SCIENCE　252　(7)　2461-2465　2006/01

DOI： 10.1016/j.apsusc.2005.06.042 　

ISSN： 0169-4332

Combinatorial exploration of flux material for Bi4Ti3O12 single crystal film growth Peer-reviewed

R Takahashi, Y Yonezawa, M Ohtani, M Kawasaki, Y Matsumoto, H Koinuma

APPLIED SURFACE SCIENCE　252　(7)　2477-2481　2006/01

DOI： 10.1016/j.apsusc.2005.05.092 　

ISSN： 0169-4332

A combinatorial approach to the discovery and optimization of YCa4O(BO3)(3)-based luminescent materials Peer-reviewed

H Sano, T Matsumoto, Y Matsumoto, H Koinuma

APPLIED SURFACE SCIENCE　252　(7)　2493-2496　2006/01

DOI： 10.1016/j.apsusc.2005.05.091 　

ISSN： 0169-4332

Combinatorial synthesis of Li-doped NiO thin films and their transparent conducting properties Peer-reviewed

US Joshi, Y Matsumoto, K Itaka, M Sumiya, H Koinuma

APPLIED SURFACE SCIENCE　252　(7)　2524-2528　2006/01

DOI： 10.1016/j.apsusc.2005.03.239 　

ISSN： 0169-4332

Combinatorial discovery of anomalous substrate effect on the photochemical properties of transition metal-doped epitaxial SrTiO3 heterostructures Peer-reviewed

T Ohsawa, K Nakajima, Y Matsumoto, H Koinuma

APPLIED SURFACE SCIENCE　252　(7)　2603-2607　2006/01

DOI： 10.1016/j.apsusc.2005.05 　

ISSN： 0169-4332

High-throughput characterization of local conductivity of Nd0.9Ca0.1. Ba2CU3O7-delta thin film by the low-temperature scanning microwave microscope Peer-reviewed

S Okazaki, N Okazaki, XR Zhao, H Sugaya, S Yaginuma, R Takahashi, M Murakami, Y Matsumoto, T Chikyow, H Koinuma, T Hasegawa

APPLIED SURFACE SCIENCE　252　(7)　2615-2621　2006/01

DOI： 10.1016/j.apsusc.2005.05.077 　

ISSN： 0169-4332

High-throughput characterization of BixY3-xFe5O12 combinatorial thin films by magneto-optical imaging technique Peer-reviewed

XR Zhao, WQ Lu, S Okazaki, Y Konishi, K Akahane, T Ishibashi, K Sato, Y Matsumoto, H Koinuma, T Hasegawa

APPLIED SURFACE SCIENCE　252　(7)　2628-2633　2006/01

DOI： 10.1016/j.apsusc.2005.05.090 　

ISSN： 0169-4332

RECa4O(BO3)(3) thin films as new Luminescent materials screened by the combinatorial method Peer-reviewed

H Sano, T Matsumoto, Y Matsumoto, H Koinuma

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS　66　(11)　2112-2115　2005/11

DOI： 10.1016/j.jpcs.2005.09.081 　

ISSN： 0022-3697

Surface termination effect on the photocatalysis on atomically controlled SrTiO3(001) surface Peer-reviewed

Y Matsumoto, T Ohsawa, R Takahashi, H Koinuma

THIN SOLID FILMS　486　(1-2)　11-14　2005/08

DOI： 10.1016/j.tsf.2004.10.054 　

ISSN： 0040-6090

c-axis oriented epitaxial Ru(Eu1.5Ce0.5)Sr2Cu2O10-delta thin films grown by flux-mediated solid phase epitaxy Peer-reviewed

WQ Lu, Y Yamamoto, VV Petrykin, M Kakihana, Y Matsumoto, US Joshi, H Koinuma, T Hasegawa

THIN SOLID FILMS　486　(1-2)　79-81　2005/08

DOI： 10.1016/j.tsf.2004.11.216 　

ISSN： 0040-6090

Structure of NiO and Li-doped NiO single crystalline thin layers with atomically flat surface Peer-reviewed

US Joshi, R Takahashi, Y Matsumoto, H Koinuma

THIN SOLID FILMS　486　(1-2)　214-217　2005/08

DOI： 10.1016/j.tsf.2004.11.219 　

ISSN： 0040-6090

Sharp metal-insulator transition in Sr(Ti1-xVx)O3-delta thin films on SrTiO3 substrates Peer-reviewed

K Itaka, T Wakisaka, Mihara, I, S Yaginuma, Y Matsumoto, H Koinuma

THIN SOLID FILMS　486　(1-2)　222-225　2005/08

DOI： 10.1016/j.tsf.2004.11.230 　

ISSN： 0040-6090

Photochemical identification of a possible adsorbed pentacene molecule on the SrTiO3(001) Peer-reviewed

T Ohsawa, Y Matsumoto, H Koinuma

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS　44　(6A)　4142-4144　2005/06

DOI： 10.1143/JJAP.44.4142 　

ISSN： 0021-4922

Flux-assisted reactive solid phase epitaxy of highly c-axis oriented Ru(Eu1.5Ce0.5)Sr2Cu2O10-delta thin films Peer-reviewed

WQ Lu, Y Yamamoto, VV Petrykin, M Kakihana, H Koinuma, K Shibuya, M Lippmaa, Y Matsumoto

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　422　(1-2)　46-50　2005/05

DOI： 10.1016/j.physc.2005.03.006 　

ISSN： 0921-4534

eISSN： 1873-2143

Crystal-face dependences of surface band edges and hole reactivity, revealed by preparation of essentially atomically smooth and stable (110) and (100) n-TiO2 (rutile) surfaces Peer-reviewed

R Nakamura, N Ohashi, A Imanishi, T Osawa, Y Matsumoto, H Koinuma, Y Nakato

JOURNAL OF PHYSICAL CHEMISTRY B　109　(5)　1648-1651　2005/02

DOI： 10.1021/jp044710t 　

ISSN： 1520-6106

Flux-mediated epitaxy: general application in vapor phase epitaxy to single crystal quality of complex oxide films Peer-reviewed

Y Matsumoto, R Takahashi, H Koinuma

JOURNAL OF CRYSTAL GROWTH　275　(1-2)　325-330　2005/02

DOI： 10.1016/j.jcrysgro.2004.10.091 　

ISSN： 0022-0248

Practical translation pattern acquisition from combined language resources Peer-reviewed

M Kitamura, Y Matsumoto

NATURAL LANGUAGE PROCESSING - IJCNLP 2004　3248　244-253　2005

ISSN： 0302-9743

Fluorescence EXAFS study on local structures around Mn and Fe atoms doped in ZnO Peer-reviewed

H. Ofuchi, Z. W. Jin, T. Fukumura, M. Kawasaki, Y. Matsumoto, T. Hasegawa, H. Fujioka, M. Oshima, H. Koinuma

PHYSICA SCRIPTA　T115　614-615　2005

DOI： 10.1238/Physica.Topical.115a00614 　

ISSN： 0031-8949

eISSN： 1402-4896

Preparation of atomically smooth TiO2 single crystal surfaces and their photochemical property Peer-reviewed

Y Yamamoto, K Nakajima, T Ohsawa, Y Matsumoto, H Koinuma

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS　44　(16-19)　L511-L514　2005

DOI： 10.1143/jjap.44.L511 　

ISSN： 0021-4922

Atomic force microscope analysis of photodecomposition of pentacene film on the epitaxial thin film photocatalyst library Peer-reviewed

Y Matsumoto, T Ohsawa, K Nakajima, H Koinuma

MEASUREMENT SCIENCE AND TECHNOLOGY　16　(1)　199-202　2005/01

DOI： 10.1088/0957-0233/16/1/026 　

ISSN： 0957-0233

eISSN： 1361-6501

Computer design of combinatorial shadow mask for ternary composition spread library Peer-reviewed

R Takahashi, Y Matsumoto, H Koinuma

MEASUREMENT SCIENCE AND TECHNOLOGY　16　(1)　292-295　2005/01

DOI： 10.1088/0957-0233/16/1/038 　

ISSN： 0957-0233

eISSN： 1361-6501

Y1-xEuxCa4O(BO3)(3) thin film as a luminescent material screened by the combinatorial method Peer-reviewed

H Sano, T Matsumoto, Y Matsumoto, H Koinuma

APPLIED PHYSICS LETTERS　86　(2)　021104　2005/01

DOI： 10.1063/1.1844044 　

ISSN： 0003-6951

Homo-epitaxial growth of rutile TiO2 film on step and terrace structured substrate Peer-reviewed

Y Yamamoto, Y Matsumoto, H Koinuma

APPLIED SURFACE SCIENCE　238　(1-4)　189-192　2004/11

DOI： 10.1016/j.apsusc.2004.05.206 　

ISSN： 0169-4332

Electric field effect in pulsed laser deposition of epitaxial ZnO thin film Peer-reviewed

C Hirose, Y Matsumoto, Y Yamamoto, H Koinuma

APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING　79　(4-6)　807-809　2004/09

DOI： 10.1007/s00339-004-2568-3 　

ISSN： 0947-8396

Cobalt valence states and origins of ferromagnetism in Co doped TiO2 rutile thin films Peer-reviewed

M Murakami, Y Matsumoto, T Hasegawa, P Ahmet, K Nakajima, T Chikyow, H Ofuchi, Nakai, I, H Koinuma

JOURNAL OF APPLIED PHYSICS　95　(10)　5330-5333　2004/05

DOI： 10.1063/1.1695598 　

ISSN： 0021-8979

eISSN： 1089-7550

Epitaxial Thin Film Growth of Magnetic Super conductor (Eu_1.5Ce_0.5)RuSr₂Cu₂O_10-δ Peer-reviewed

W.Q.Lu, Y.Yamamoto, I.Ohkubo, V.V.Petrykin, M.Kakihana, Y.Matsumoto, H.Hasegawa, H.Koinuma

Transactions of the Materials Research Society of Japan　(29)　1285-1288　2004/04

X-ray magnetic circular dichroism and structural model for co-doped Tio(2) (Anatase) thin film Peer-reviewed

N Shimizu, S Sasaki, T Hanashima, K Yamawaki, H Udagawa, N Kawamura, M Suzuki, H Maruyama, M Murakami, Y Matsumoto, H Koinuma

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　73　(4)　800-803　2004/04

DOI： 10.1143/JPSJ.73.800 　

ISSN： 0031-9015

Combinatorial scanning tunneling microscopy study of Cr deposited on anatase TiO2(001) surface Peer-reviewed

T Ohsawa, Y Yamamoto, M Sumiya, Y Matsumoto, H Koinuma

LANGMUIR　20　(8)　3018-3020　2004/04

DOI： 10.1021/la034794h 　

ISSN： 0743-7463

Highly c-oriented RuSr2(Eu1.5Ce0.5)Cu2O10-delta thin film growth by pulsed laser deposition and subsequent post-annealing Peer-reviewed

WQ Lu, Y Yamamoto, Ohkubo, I, VV Petrykin, M Kakihana, Y Matsumoto, H Koinuma

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　403　(1-2)　21-24　2004/03

DOI： 10.1016/j.physc.2003.11.003 　

ISSN： 0921-4534

eISSN： 1873-2143

Fabrication of Nd1-xCaxBa2Cu3O7-delta (x=0-0.3) single crystalline films by tri-phase epitaxy Peer-reviewed

Takahashi, R Matsumoto, Y Kohno, T Kawasaki, M Koinuma, H

J. Cryst. Growth　262　(1-4)　308-312　2004/02/15

DOI： 10.1016/j.jcrysgro.2003.07.036 　

A new catalyst for selective oxidation of CO in H-2: Part 1, activation by depositing a large amount of FeOx on Pt/Al2O3 and Pt/CeO2 catalysts Peer-reviewed

K Tanaka, Y Moro-oka, K Ishigure, T Yajima, Y Okabe, Y Kato, H Hamano, S Sekiya, H Tanaka, Y Matsumoto, H Koinuma, H He, CB Zhang, QC Feng

CATALYSIS LETTERS　92　(3-4)　115-121　2004/02

DOI： 10.1023/B:CATL.0000014333.84509.1a 　

ISSN： 1011-372X

Mathematical design of linear action masks for binary and ternary composition spread film library Peer-reviewed

Y Yamamoto, R Takahashi, Y Matsumoto, T Chikyow, H Koinuma

APPLIED SURFACE SCIENCE　223　(1-3)　9-13　2004/02

DOI： 10.1016/j.apsusc.2003.10.025 　

ISSN： 0169-4332

eISSN： 1873-5584

Combinatorial investigation of transition metals deposited on anatase TiO2 surface Peer-reviewed

T Ohsawa, Y Matsumoto, H Koinuma

APPLIED SURFACE SCIENCE　223　(1-3)　84-86　2004/02

DOI： 10.1016/j.apsusc.2003.10.021 　

ISSN： 0169-4332

Characterization of LiNb1-xTaxO3 composition-spread thin film by the scanning microwave microscope Peer-reviewed

N Okazaki, S Okazaki, H Higuma, S Miyashita, Y Cho, J Nishimura, T Fukumura, M Kawasaki, M Murakami, Y Yamamoto, Y Matsumoto, H Koinuma, T Hasegawa

APPLIED SURFACE SCIENCE　223　(1-3)　196-199　2004/02

DOI： 10.1016/S0169-4332(03)00916-4 　

ISSN： 0169-4332

Combinatorial synthesis and luminescent characteristics of RECa4O(BO3)(3) epitaxial thin films Peer-reviewed

H Kubota, R Takahashi, TW Kim, T Kawazoe, M Ohtsu, N Arai, M Yoshimura, H Nakao, H Furuya, Y Mori, T Sasaki, Y Matsumoto, H Koinuma

APPLIED SURFACE SCIENCE　223　(1-3)　241-244　2004/02

DOI： 10.1016/j.apsusc.2003.10.014 　

ISSN： 0169-4332

Combinatorial fabrication and characterization of ferromagnetic Ti-Co-O system Peer-reviewed

M Murakami, Y Matsumoto, M Nagano, T Hasegawa, M Kawasaki, H Koinuma

APPLIED SURFACE SCIENCE　223　(1-3)　245-248　2004/02

DOI： 10.1016/S0169-4332(03)00906-1 　

ISSN： 0169-4332

eISSN： 1873-5584

Development of a new combinatorial mask for addressable ternary phase diagramming: application to rare earth doped phosphors Peer-reviewed

R Takahashi, H Kubota, T Tanigawa, M Murakami, Y Yamamoto, Y Matsumoto, H Koinuma

APPLIED SURFACE SCIENCE　223　(1-3)　249-252　2004/02

DOI： 10.1016/S0169-4332(03)00925-5 　

ISSN： 0169-4332

Sr2Rh1-xRuxO4 (0 &lt;= x &lt;= 1) composition-spread film growth on a temperature-gradient substrate by pulsed laser deposition Peer-reviewed

T Wakisaka, T Koida, Y Matsumoto, K Itaka, H Koinuma

APPLIED SURFACE SCIENCE　223　(1-3)　264-267　2004/02

DOI： 10.1016/j.apsusc.2003.10.013 　

ISSN： 0169-4332

High-throughput screening of flux materials for single crystal growth by combinatorial pulsed laser deposition Peer-reviewed

R Takahashi, T Tanigawa, Y Yamamoto, Y Yonezawa, Y Matsumoto, H Koinuma

COMBINATORIAL AND ARTIFICIAL INTELLIGENCE METHODS IN MATERIALS SCIENCE II　804　69-74　2004

ISSN： 0272-9172

Design of combinatorial shadow masks for complete ternary-phase diagramming of solid state materials Peer-reviewed

R Takahashi, H Kubota, M Murakami, Y Yamamoto, Y Matsumoto, H Koinuma

JOURNAL OF COMBINATORIAL CHEMISTRY　6　(1)　50-53　2004/01

DOI： 10.1021/cc030038i 　

ISSN： 1520-4766

Temperature dependence of absorption spectra in anatase TiO2 epilayers Peer-reviewed

T Makino, Y Segawa, M Kawasaki, Y Matsumoto, H Koinuma, M Murakami, R Takahashi

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　72　(10)　2696-2697　2003/10

DOI： 10.1143/JPSJ.72.2696 　

ISSN： 0031-9015

Combinatorial investigation of spintronic materials Peer-reviewed

Y Matsumoto, H Koinuma, T Hasegawa, Takeuchi, I, F Tsui, YK Yoo

MRS BULLETIN　28　(10)　734-739　2003/10

DOI： 10.1557/mrs2003.215 　

ISSN： 0883-7694

A high-resolution transmission electron microscopy investigation of the microstructure of TiO2 anatase film deposited on LaAlO3 and SrTiO3 substrates by laser ablation Peer-reviewed

M Zhu, T Chikyow, P Ahmet, T Naruke, M Murakami, Y Matsumoto, H Koinuma

THIN SOLID FILMS　441　(1-2)　140-144　2003/09

DOI： 10.1016/S0040-6090(03)00939-8 　

ISSN： 0040-6090

Novel In-Gap Spin State in Zn-Doped [Formula presented] Peer-reviewed

H. Kimura, M. Kofu, Y. Matsumoto, K. Hirota

Physical Review Letters　91　(6)　2003/08/05

DOI： 10.1103/PhysRevLett.91.067002 　

ISSN： 1079-7114 0031-9007

Synthesis and characterization of single crystalline REBa2Cu3O7-y thin film grown by tri-phase epitaxy Peer-reviewed

KS Yun, Y Matsumoto, S Arisawa, Y Takano, A Ishii, T Hatano, K Togano, M Kawasaki, H Koinuma

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY　13　(2)　2813-2816　2003/06

DOI： 10.1109/TASC.2003.812013 　

ISSN： 1051-8223

Recognition of the atomic terminating layer in perovskite oxide substrates by reflection high energy electron diffraction Peer-reviewed

R Takahashi, Y Matsumoto, H Koinuma

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS　42　(4A)　L389-L390　2003/04

DOI： 10.1143/JJAP.42.L389 　

ISSN： 0021-4922

Synthesis of epitaxial Y-type magnetoplumbite thin films by quick optimization with combinatorial pulsed laser deposition Peer-reviewed

Ohkubo, I, Y Matsumoto, K Ueno, T Chikyow, M Kawasaki, H Koinuma

JOURNAL OF CRYSTAL GROWTH　247　(1-2)　105-109　2003/01

DOI： 10.1016/S0022-0248(02)01793-1 　

ISSN： 0022-0248

Metal-insulator-metal transition in Sr2Rh1-xRuxO4(0 &lt;= x &lt;= 1) Peer-reviewed

T Koida, T Wakisaka, K Itaka, H Koinuma, Y Matsumoto

APPLIED PHYSICS LETTERS　81　(26)　4955-4957　2002/12

DOI： 10.1063/1.1530372 　

ISSN： 0003-6951

Effect of A-site cation ordering on the magnetoelectric properties in [(LaMnO<inf>3</inf>)<inf>m</inf>/(SrMnO<inf>3</inf>)<inf>m</inf>]<inf>n</inf> artificial superlattices

T. Koida, M. Lippmaa, T. Fukumura, K. Itaka, Y. Matsumoto, M. Kawasaki, H. Koinuma

Physical Review B - Condensed Matter and Materials Physics　66　(14)　1444181-1444186　2002/10/01

ISSN： 0163-1829

Growth of NdBa2Cu3O7-y single crystal thin films by tri-phase epitaxy Peer-reviewed

KS Yun, BD Choi, JH Song, Y Matsumoto, P Ahmet, T Chikyow, M Kawasaki, H Koinuma

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　378　(2)　1202-1208　2002/10

DOI： 10.1016/S0921-4534(02)01689-1 　

ISSN： 0921-4534

Effect of A-site cation ordering on the magnetoelectric properties in [(LaMnO3)(m)/(SrMnO3)(m)](n) artificial superlattices Peer-reviewed

T Koida, M Lippmaa, T Fukumura, K Itaka, Y Matsumoto, M Kawasaki, H Koinuma

PHYSICAL REVIEW B　66　(14)　144418　2002/10

DOI： 10.1103/PhysRevB.66.144418 　

ISSN： 1098-0121

Quick optimization of Y-type magnetoplumbite thin films growth by combinatorial pulsed laser deposition technique Peer-reviewed

Ohkubo, I, Y Matsumoto, K Itaka, T Hasegawa, K Ueno, M Ohtani, M Kawasaki, H Koinuma

APPLIED SURFACE SCIENCE　197　312-315　2002/09

DOI： 10.1016/S0169-4332(02)00388-4 　

ISSN： 0169-4332

eISSN： 1873-5584

Combinatorial fabrication and cathodoluminescence properties of composition spread MHfO3 : Tm3+ (M = Ca, Sr and Ba) films Peer-reviewed

N Arai, TW Kim, H Kubota, Y Matsumoto, H Koinuma

APPLIED SURFACE SCIENCE　197　402-405　2002/09

DOI： 10.1016/S0169-4332(02)00349-5 　

ISSN： 0169-4332

Re-evaporation effect on the surface morphology of GdxY1-xCa4O(BO3)(3) films grown by combinatorial laser molecular-beam epitaxy Peer-reviewed

TW Kim, N Arai, H Kubota, H Koinuma, Y Matsumoto, M Yoshimura, H Furuya, H Nakao, Y Mori, T Sasaki

APPLIED SURFACE SCIENCE　197　406-410　2002/09

DOI： 10.1016/S0169-4332(02)00350-1 　

ISSN： 0169-4332

Combinatorial optimization oxide films by the carrousel of atomically controlled growth for type laser molecular beam epitaxy Peer-reviewed

R Takahashi, Y Matsumoto, H Koinuma, M Lippmaa, M Kawasaki

APPLIED SURFACE SCIENCE　197　532-535　2002/09

DOI： 10.1016/S0169-4332(02)00331-8 　

ISSN： 0169-4332

Fabrication of HTSC single crystalline thin films by tri-phase epitaxy Peer-reviewed

R Takahashi, YK Sung, Y Matsumoto, M Kawasaki, T Chikyow, H Koinuma

JOURNAL OF THE JAPAN INSTITUTE OF METALS　66　(4)　284-288　2002/04

ISSN： 0021-4876

eISSN： 1880-6880

Development of scanning microwave microscope with a lumped-constant resonator probe for high-throughput characterization of combinatorial dielectric materials Peer-reviewed

N Okazaki, H Odagawa, Y Cho, T Nagamura, D Komiyama, T Koida, H Minami, P Ahmet, T Fukumura, Y Matsumoto, M Kawasaki, T Chikyow, H Koinuma, T Hasegawa

APPLIED SURFACE SCIENCE　189　(3-4)　222-226　2002/04

DOI： 10.1016/S0169-4332(01)01013-3 　

ISSN： 0169-4332

High-throughput optical characterization for the development of a ZnO-based ultraviolet semiconductor-laser Peer-reviewed

T Makino, CH Chia, Y Segawa, M Kawasaki, A Ohtomo, K Tamura, Y Matsumoto, H Koinuma

APPLIED SURFACE SCIENCE　189　(3-4)　277-283　2002/04

DOI： 10.1016/S0169-4332(01)01001-7 　

ISSN： 0169-4332

Structural control and combinatorial doping of titanium dioxide thin films by laser molecular beam epitaxy Peer-reviewed

Y Matsumoto, A Murakami, T Hasegawa, T Fukumura, M Kawasaki, P Ahmet, K Nakajima, T Chikyow, H Koinuma

APPLIED SURFACE SCIENCE　189　(3-4)　344-348　2002/04

DOI： 10.1016/S0169-4332(01)01025-X 　

ISSN： 0169-4332

Combinatorial optimization of atomically controlled growth for oxide films by the carrousel type laser molecular beam epitaxy Peer-reviewed

Takahashi R, Matsumoto Y, Koinuma H, Lippmaa M, Kawasaki M, Takeuchi I, Newsam JM, Wille LT, Amis EJ

Material Research Society　700　13-18　2002

DOI： 10.1016/S0169-4332(02)00331-8 　

ISSN： 0169-4332

Combinatorial optimization of atomically controlled growth for oxide films by the carrousel type laser molecular beam epitaxy Peer-reviewed

R Takahashi, Y Matsumoto, H Koinuma, M Lippmaa, M Kawasaki

COMBINATORIAL AND ARTIFICIAL INTELLIGENCE METHODS IN MATERIALS SCIENCE　700　13-18　2002

ISSN： 0272-9172

Growth dynamics of the epitaxial SrO film on SrTiO3(001) Peer-reviewed

R Takahashi, Y Matsumoto, T Ohsawa, M Lippmaa, M Kawasaki, H Koinuma

JOURNAL OF CRYSTAL GROWTH　234　(2-3)　505-508　2002/01

DOI： 10.1016/S0022-0248(01)01741-9 　

ISSN： 0022-0248

Vapor-liquid-solid tri-phase pulsed-laser epitaxy of RBa2Cu3O7-y single-crystal films Peer-reviewed

KS Yun, BD Choi, Y Matsumoto, JH Song, N Kanda, T Itoh, M Kawasaki, T Chikyow, P Ahmet, H Koinuma

APPLIED PHYSICS LETTERS　80　(1)　61-63　2002/01

DOI： 10.1063/1.1432111 　

ISSN： 0003-6951

Pulsed laser epitaxy and magnetic properties of single phase Y-type magnetoplumbite thin films Peer-reviewed

Ohkubo, I, Y Matsumoto, T Hasegawa, K Ueno, K Itaka, P Ahmet, T Chikyow, M Kawasaki, H Koinuma

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS　40　(12B)　L1343-L1345　2001/12

DOI： 10.1143/JJAP.40.L1343 　

ISSN： 0021-4922

Ferromagnetism in co-doped TiO2 rutile thin films grown by laser molecular beam epitaxy Peer-reviewed

Y Matsumoto, R Takahashi, M Murakami, T Koida, XJ Fan, T Hasegawa, T Fukumura, M Kawasaki, SY Koshihara, H Koinuma

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS　40　(11B)　L1204-L1206　2001/11

DOI： 10.1143/JJAP.40.L1204 　

ISSN： 0021-4922

Concurrent x-ray diffractometer for high throughput structural diagnosis of epitaxial thin films Peer-reviewed

M Ohtani, T Fukumura, M Kawasaki, K Omote, T Kikuchi, J Harada, A Ohtomo, M Lippmaa, T Ohnishi, D Komiyama, R Takahashi, Y Matsumoto, H Koinuma

APPLIED PHYSICS LETTERS　79　(22)　3594-3596　2001/11

DOI： 10.1063/1.1415402 　

ISSN： 0003-6951

Atomic-scale surface control and second-harmonic generation in GdxY(1-x)Ca4O(BO3)3 thin films grown by combinatorial laser molecular-beam epitaxy Peer-reviewed

TW Kim, N Arai, H Koinuma, Y Matsumoto, M Yoshimura, H Furuya, H Nakao, Y Mori, T Sasaki

APPLIED PHYSICS LETTERS　79　(12)　1783-1785　2001/09

DOI： 10.1063/1.1402964 　

ISSN： 0003-6951

Laser molecular beam epitaxy of high-quality GdxY1-xCa4O(BO3)(3) thin films Peer-reviewed

TW Kim, N Arai, Y Matsumoto, M Yoshimura, H Furuya, Y Mori, T Sasaki, H Koinuma

JOURNAL OF CRYSTAL GROWTH　229　(1)　208-211　2001/07

DOI： 10.1016/S0022-0248(01)01122-8 　

ISSN： 0022-0248

Magneto-optical properties of ZnO-based diluted magnetic semiconductors Peer-reviewed

K Ando, H Saito, ZW Jin, T Fukumura, M Kawasaki, Y Matsumoto, H Koinuma

JOURNAL OF APPLIED PHYSICS　89　(11)　7284-7286　2001/06

DOI： 10.1063/1.1356035 　

ISSN： 0021-8979

High throughput fabrication of transition-metal-doped epitaxial ZnO thin films: A series of oxide-diluted magnetic semiconductors and their properties Peer-reviewed

ZW Jin, T Fukumura, M Kawasaki, K Ando, H Saito, T Sekiguchi, YZ Yoo, M Murakami, Y Matsumoto, T Hasegawa, H Koinuma

APPLIED PHYSICS LETTERS　78　(24)　3824-3826　2001/06

DOI： 10.1063/1.1377856 　

ISSN： 0003-6951

Anatase TiO2 thin films grown on lattice-matched LaAlO3 substrate by laser molecular-beam epitaxy Peer-reviewed

M Murakami, Y Matsumoto, K Nakajima, T Makino, Y Segawa, T Chikyow, P Ahmet, M Kawasaki, H Koinuma

APPLIED PHYSICS LETTERS　78　(18)　2664-2666　2001/04

DOI： 10.1063/1.1365412 　

ISSN： 0003-6951

Large magneto-optical effect in an oxide diluted magnetic semiconductor Zn1-xCoxO Peer-reviewed

K Ando, H Saito, ZW Jin, T Fukumura, M Kawasaki, Y Matsumoto, H Koinuma

APPLIED PHYSICS LETTERS　78　(18)　2700-2702　2001/04

DOI： 10.1063/1.1368375 　

ISSN： 0003-6951

Room-temperature ferromagnetism in transparent transition metal-doped titanium dioxide Peer-reviewed

Y Matsumoto, M Murakami, T Shono, T Hasegawa, T Fukumura, M Kawasaki, P Ahmet, T Chikyow, S Koshihara, H Koinuma

SCIENCE　291　(5505)　854-856　2001/02

DOI： 10.1126/science.1056186 　

ISSN： 0036-8075

Site-specific studies on X-ray magnetic circular dichroism at FeK edge for transition-metal ferrites Peer-reviewed

K Matsumoto, F Saito, T Toyoda, K Ohkubo, K Yamawaki, T Mori, K Hirano, M Tanaka, S Sasaki

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS　39　(10)　6089-6093　2000/10

DOI： 10.1143/JJAP.39.6089 　

ISSN： 0021-4922

Room-temperature stimulated emission of excitons in ZnO/(Mg, Zn)O superlattices Peer-reviewed

A Ohtomo, K Tamura, M Kawasaki, T Makino, Y Segawa, ZK Tang, GKL Wong, Y Matsumoto, H Koinuma

APPLIED PHYSICS LETTERS　77　(14)　2204-2206　2000/10

DOI： 10.1063/1.1315340 　

ISSN： 0003-6951

Investigation of ZnO/sapphire interface and formation of ZnO nanocrystalline by laser MBE Peer-reviewed

Ohkubo, I, Y Matsumoto, A Ohtomo, T Ohnishi, A Tsukazaki, M Lippmaa, H Koinuma, M Kawasaki

APPLIED SURFACE SCIENCE　159　514-519　2000/06

DOI： 10.1016/S0169-4332(00)00138-0 　

ISSN： 0169-4332

Combinatorial laser MBE synthesis of 3d ion doped epitaxial ZnO thin films Peer-reviewed

ZW Jin, M Murakami, T Fukumura, Y Matsumoto, A Ohtomo, M Kawasaki, H Koinuma

JOURNAL OF CRYSTAL GROWTH　214　55-58　2000/06

DOI： 10.1016/S0022-0248(00)00058-0 　

ISSN： 0022-0248

Concept and development of combinatorial laser MBE for oxide electronics Peer-reviewed

H Koinuma, M Kawasaki, T Itoh, A Ohtomo, M Murakami, ZW Jin, Y Matsumoto

PHYSICA C　335　(1-4)　245-250　2000/06

DOI： 10.1016/S0921-4534(00)00178-7 　

ISSN： 0921-4534

Self-organized structure in Co thin film growth on c(2 x 2)-N-Cu(100) surfaces Peer-reviewed

K Mukai, Y Matsumoto, K Tanaka, F Komori

SURFACE SCIENCE　450　(1-2)　44-50　2000/04

DOI： 10.1016/S0039-6028(99)01245-5 　

ISSN： 0039-6028

Can ZnO Eat Market in Optoelectronic Applications? Peer-reviewed

M. Kawasaki, K. Tamura, K. Saikusa, T. Aita, A. Tsukazaki, A. Ohtomo, Z. Jin, Y. Matsumoto, T. Fukumura, H. Koinuma

Solid State Devices and Materials　2000　128-129　2000

In-plane and polar orientations of ZnO thin films grown on atomically flat sapphire Peer-reviewed

Ohkubo, I, A Ohtomo, T Ohnishi, Y Mastumoto, H Koinuma, M Kawasaki

SURFACE SCIENCE　443　(1-2)　L1043-L1048　1999/12

DOI： 10.1016/S0039-6028(99)01024-9 　

ISSN： 0039-6028

Combinatorial laser molecular beam epitaxy (MBE) growth of Mg-Zn-O alloy for band gap engineering Peer-reviewed

Y Matsumoto, M Murakami, ZW Jin, A Ohtomo, M Lippmaa, M Kawasaki, H Koinuma

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS　38　(6AB)　L603-L605　1999/06

DOI： 10.1143/jjap.38.L603 　

ISSN： 0021-4922

Spatial distribution of N-2, O-2 and NO molecules desorbing from a [p(2x1)-O+p(2x3)-N]Ag(110) surface Peer-reviewed

K Moriwaki, Y Matsumoto, M Ikai, K Tanaka

CHEMICAL PHYSICS LETTERS　292　(4-6)　500-506　1998/08

DOI： 10.1016/S0009-2614(98)00723-4 　

ISSN： 0009-2614

Nano-scale patterning of metal surfaces by adsorption and reaction Peer-reviewed

K Tanaka, Y Matsumoto, T Fujita, Y Okawa

APPLIED SURFACE SCIENCE　130　475-483　1998/06

DOI： 10.1016/S0169-4332(98)00104-4 　

ISSN： 0169-4332

Growth of nanosize Ni thin films on a modified c(2x2)-n Cu(100) surface Peer-reviewed

Y Matsumoto, K Tanaka

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS　37　(2A)　L154-L157　1998/02

DOI： 10.1143/jjap.37.L154 　

ISSN： 0021-4922

An efficient way of doping experiments : Combinatorial laser MBE synthesis of epitaxial ZnO thin film doped with Sc, Ti, V, Cr, Mn, Fe, Co, Ni, and Cu

Z. Jin, T. Fukumura, M. Murakami, Y. Matsumoto, A. Ohtomo, M. Kawasaki, H. Koinuma

Extended Abstracts of the 5th Symposium on the Physics and Application of Spin-related Phenomena in Semiconductors　46-49　1998

Two kinds of adsorbed N atoms with different reactivities with H-2 on a Pt0.25Rh0.75(100) surface Peer-reviewed

K Moriwaki, Y Matsumoto, DL Lu, K Tanaka

CATALYSIS LETTERS　52　(3-4)　151-155　1998

DOI： 10.1023/A:1019000326574 　

ISSN： 1011-372X

STM observation of restructured Cu(001) surfaces induced by Li deposition Peer-reviewed

S Mizuno, H Tochihara, Y Matsumoto, K Tanaka

SURFACE SCIENCE　393　(1-3)　L69-L76　1997/12

DOI： 10.1016/S0039-6028(97)00646-8 　

ISSN： 0039-6028

The growth mechanism of (-Cu-O-) strings on a Ag(110) surface studied by scanning tunneling microscopy, x-ray photoelectron spectroscopy, and high resolution electron energy loss spectroscopy Peer-reviewed

Y Matsumoto, K Sakamoto, Y Okawa, S Suto, K Tanaka

JOURNAL OF CHEMICAL PHYSICS　107　(23)　10185-10190　1997/12

DOI： 10.1063/1.474154 　

ISSN： 0021-9606

STM studies of oxygen-induced reconstruction on a Pt-Rh(100) alloy surface Peer-reviewed

Y Matsumoto, Y Aibara, K Mukai, K Moriwaki, Y Okawa, BE Nieuwenhuys, K Tanaka

SURFACE SCIENCE　377　(1-3)　32-37　1997/04

DOI： 10.1016/S0039-6028(96)01323-4 　

ISSN： 0039-6028

Atomic-scale fabrication of novel surfaces using chemical reactions Peer-reviewed

K Tanaka, Y Okawa, Y Matsumoto, T Fujita

SURFACE SCIENCE　377　(1-3)　744-753　1997/04

DOI： 10.1016/S0039-6028(96)01493-8 　

ISSN： 0039-6028

Acquisition of translation rules from parallel corpora Peer-reviewed

Y Matsumoto, M Kitamura

RECENT ADVANCES IN NATURAL LANGUAGE PROCESSING　136　405-416　1997

ISSN： 0304-0763

Selective photobleaching of (-Ag-O-) strings on the Ag(110) surface Peer-reviewed

Y Matsumoto, Y Okawa, K Suzuki, K Mukai, K Tanaka

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　118　(40)　9676-9679　1996/10

DOI： 10.1021/ja9614070 　

ISSN： 0002-7863

Phase boundaries of nanometer scale c(2x2)-O domains on the Cu(100) surface Peer-reviewed

T Fujita, Y Okawa, Y Matsumoto, K Tanaka

PHYSICAL REVIEW B　54　(3)　2167-2174　1996/07

DOI： 10.1103/PhysRevB.54.2167 　

ISSN： 1098-0121

STM studies of a catalytically active p(3x1) Pt-Rh(100) alloy surface Peer-reviewed

Y Matsumoto, Y Okawa, T Fujita, K Tanaka

SURFACE SCIENCE　355　(1-3)　109-114　1996/06

DOI： 10.1016/0039-6028(96)01359-3 　

ISSN： 0039-6028

A reversible reaction forming (-Cu-O-) strings and (Cu)(6)-clusters on Ag(110) shown by STM Peer-reviewed

Y Matsumoto, K Tanaka

SURFACE SCIENCE　350　(1-3)　L227-L231　1996/04

DOI： 10.1016/0039-6028(95)01341-5 　

ISSN： 0039-6028

Atomic scale reaction regulated in one-dimensional channels evidenced by scanning tunneling microscopy Peer-reviewed

Y Matsumoto, K Tanaka

JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B　14　(2)　1114-1116　1996/03

DOI： 10.1116/1.588410 　

ISSN： 1071-1023

Structure of the p(2X3) Ni(110)-N surface studied by scanning tunneling microscopy Peer-reviewed

N Takehiro, Y Matsumoto, Y Okawa, K Tanaka

PHYSICAL REVIEW B　53　(7)　4094-4098　1996/02

DOI： 10.1103/PhysRevB.53.4094 　

ISSN： 0163-1829

Growth and ordering of Cu-O chains on Ag(110) surface (vol 336, pg L762, 1995) Peer-reviewed

Y Matsumoto, Y Okawa, K Tanaka

SURFACE SCIENCE　344　(1-2)　183-183　1995/12

DOI： 10.1016/0039-6028(95)00947-7 　

ISSN： 0039-6028

GROWTH AND ORDERING OF CU-O CHAINS ON AG(110) SURFACE Peer-reviewed

Y MATSUMOTO, Y OKAWA, K TANAKA

SURFACE SCIENCE　336　(3)　L762-L766　1995/08

DOI： 10.1016/0039-6028(95)00642-7 　

ISSN： 0039-6028

GROWTH OF CU-O CHAINS ON AG(110) SURFACES Peer-reviewed

Y MATSUMOTO, Y OKAWA, K TANAKA

SURFACE SCIENCE　325　(3)　L435-L440　1995/03

DOI： 10.1016/0039-6028(94)00838-8 　

ISSN： 0039-6028

A NEW PREPARATION METHOD OF LAMNO3 PEROVSKITE FILM ON SRTIO3 ELECTRODE Peer-reviewed

Y MATSUMOTO, T SASAKI, J HOMBO

JOURNAL OF THE ELECTROCHEMICAL SOCIETY　138　(5)　1259-1263　1991/05

DOI： 10.1149/1.2085769 　

ISSN： 0013-4651