Molecular Materials Design, Department of Applied Chemistry, School of Engineering, Tohoku University

Matsumoto Laboratory

Publication　　

2025

1. Ionic Liquid Crystal Film Gated Electric Double Layer Transistors
   W. Zhang, S. Maruyama, K. Kaminaga, and Y. Matsumoto
   Appl. Electro. Maters., 7, 5670-5676, (2025).
   DOI: 10.1021/acsaelm.5c00728 (Article)
2. Infrared Laser Deposition of High-Quality KBH4 Epitaxial Thin Films as an Epitaxial Template for Heterostructures of Alkali Borohydrides
   K. Sasaki, H. Murakami, K. Kaminaga, F. Teshima, A. Kikuchi, K. Tanaka, S. Maruyama, and Y. Matsumoto
   Cryst. Growth Des, 25, 4494-4502, (2025).
   DOI: 10.1021/acs.cgd.5c00396 (Article)
3. Vacuum Consistent Electrochemistry in Ionic Liquid Combined with Oxide Epitaxy
   Yuji Matsumoto
   J. Electrochem., 31, 2415004, (2025).
   DOI: 10.61558/2993-074X.3541 (Article)

2024

1. Ferromagnetic semiconductor EuO thin films characterized by vacuum electrochemical process with ionic liquid
   Y. Sano, K. Kaminaga, S. Maruyama and Y. Matsumoto
   Mat. Sci. Semicon. Proc., 181, 108629, (2024).
   DOI: 10.1016/j.mssp.2024.108629 (Article)
2. Stable nature of [BH4]- ions in deliquescence thin-film NaBH4 and humidity control of their decomposition toward hydrogen supply and storage application
   Takumi Sato, Keita Sasaki, Kenichi Kaminaga, Hibiki Murakami, Shingo Maruyama and Yuji Matsumoto
   Int. J. Hydrogen Energy, 74, 232-237, (2024).
   DOI: 10.1016/j.ijhydene.2024.06.139 (Article)
3. Near Room Temperature Multilevel Resistive Switching Memory with Thin Film Ionic Liquid Crystal
   Wenzhong Zhang, Shingo Maruyama, Kenichi Kaminaga, Yuji Matsumoto
   J. Mater. Chem. C, 12, 9321-9327, (2024).
   DOI: 10.1039/D4TC00796D (Article)
4. Elevating the Superconducting Temperature in Epitaxially Stabilized Rock-Salt NbO
   Rintaro Kimura, Kenichi Kaminaga, Tomoki Kobayashi, Yasumichi Cho, Shingo Maruyama, Atsutaka Maeda, and Yuji Matsumoto
   Chemistry of Materials, 36, 5028-5036, (2024).
   DOI: 10.1021/acs.chemmater.4c00097 (Article)
5. Formation process of organic-inorganic layered hybrid materials from vacuum-deposited bilayer thin films of CH₃(CH₂)₁₁NH₃I and SnI₂ by post-annealing
   Ren Abe, Shingo Maruyama, Kenichi Kaminaga, Yuji Matsumoto
   Chemistry Letters, 53, upae073 1-5, (2024).
   DOI: 10.1093/chemle/upae073 (Article)
6. Ferroelectric polycrystalline Bi₂SiO₅ thin films on Pt-covered Si substrates prepared by pulsed laser deposition combined with post-annealing
   Haruto Takahashi, Shingo Maruyama, Hiroshi Naganuma, Hiroki Taniguchi, Ryota Takahashi, Shintaro Yasui, Kenichi Kaminaga, Yuji Matsumoto
   Journal of Alloys and Compounds, 988, 174195, (2024).
   DOI: 10.1016/j.jallcom.2024.174195 (Article)
7. 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 and Tomoyuki Akutagawa
   Journal of the American Chemical Society, 146, 8557-8566, (2024).
   DOI: 10.1021/jacs.4c00514 (Article)
8. Combinatorial characterization of metastable luminous silver cations
   Hirokazu Masai, Masanori Koshimizu, Hiroki Kawamoto, Hiroyuki Setoyama, Yohei Onodera, Kazutaka Ikeda, Shingo Maruyama, Naoki Haruta, Tohru Sato, Yuji Matsumoto, Chika Takahashi and Teruyasu Mizoguchi
   Rep, 14, 4638, (2024).
   DOI: 10.1038/s41598-024-55014-8 (Article)
9. Infrared laser deposition of high-quality CsBH₄ epitaxial thin films stable under atmospheric conditions
   Hibiki Murakami, Kenichi Kaminaga, Rintaro Kimura, Shingo Maruyama, Yuji Matsumoto
   Japanese Journal of Applied Physics, 63, 020905, (2024).
   DOI: 10.35848/1347-4065/ad2623 (Article)
10. Epitaxial growth of copper phthalocyanine on a large single-grain of thin film alkyl perylene diimide
    Shuhei Tanaka, Yusuke Takagawa, Shingo Maruyama, Yosei Shibata, Tomoyuki Koganezawa, Kenichi Kaminaga, Hideo Fujikake, Yuji Matsumoto
    Japanese Journal of Applied Physics, 63, 025502, (2024).
    DOI: 10.35848/1347-4065/ad1847 (Article)
11. NaCl flux growth of non-polar m-plane ZnO epitaxial thin film on c-plane sapphire substrate
    Kouki Kuroda, Kenichi Kaminaga, Takuto Tobe, Shingo Maruyama, Yuji Matsumoto
    Thin Solid Films, 788, 140169, (2024).
    DOI: 10.1021/acsami.3c13980 (Article)

2023

1. 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, and Yuji Matsumoto
   Crystal Growth & Design, 23,3731-3739, (2023).
   DOI: 10.1021/acs.cgd.3c00128 (Article)
2. Recent Progress in Vacuum Engineering of Ionic Liquids
   Yuji Matsumoto
   molecules, 28,1-19, (2023).
   DOI: 10.3390/molecules28041991 (Article)
3. 真空電気化学アプローチによる酸化物-イオン液体界面の研究
   松本 祐司
   表面と真空, 66,176-181, (2023).
   DOI: 10.1380/vss.66.176 (Article)
4. 液晶相を経由した結晶化プロセスによる高品質な真空蒸着有機結晶薄膜の作製
   丸山 伸伍, 小松 陽花, 辻田 香奈瑛, 神永 健一, 松本 祐司
   表面と真空, 66,209-214, (2023).
   DOI: 10.1380/vss.66.209 (Article)
5. Directional lateral crystallization of vacuumdeposited 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 Fujikakebe and Yuji Matsumoto
   CrystEngComm, 25, 64-71, (2023).
   DOI: 10.1039/d2ce01280d (Article)

2022

1. Impact of band-gap graded structures artificially implemented in Mg?ZnO epitaxial films on photoelectrochemical properties
   Yuta Sato, Kenichi Kaminaga, Ryota Takahashi, Shingo Maruyama and Yuji Matsumoto
   Catalysis Science & Technology, 12, 6458-6464, (2022).
   DOI:10.1039/d2cy01178f (Article)
2. 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, (2022).
   DOI:10.1016/j.cplett.2022.139869 (Article)
3. Compositionally graded crystals as a revived approach for new crystal engineering for the exploration of novel functionalities
   Yuji Matsumoto, Shingo Maruyama and Kenichi Kaminaga
   CrystEngComm, 24, 2359-2369, (2022).
   DOI:10.1039/d2ce00041e (Article)
4. Surface charge dependent structure of ionic liquid/alkali halide interfaces investigated by atomic force microscopy
   Harshal P. Mungse, Saki Okudaira, Miho Yamauchi, Takashi Ichii, Toru Utsunomiya, Shingo Maruyama, Yuji Matsumoto, and Hiroyuki Sugimura
   Japanese Journal of Applied Physics, 61, SL1009, (2022).
   DOI:10.35848/1347-4065/ac528e (Article)
5. Room-Temperature Preparation of Ta Ions-Containing Ionic Liquid and its Vapor Deposition toward Ta-Oxide Film Coating
   Nana Hozuki, Kenichi Kaminaga, Shingo Maruyama, Daisuke Shiga, Hiroshi Kumigashira, Hidetaka Takato, Michio Kondo and Yuji Matsumoto
   Journal of The Electrochemical Society, 169, 013504, (2022).
   DOI:10.1149/1945-7111/ac48c5 (Article)
6. Electric Double Layer Action of High-quality Ionic Liquid Crystal Thin Films
   Haruka Komatsu, Miyuki Tanaka, Kenichi Kaminaga, Shingo Maruyama, and Yuji Matsumoto
   Chemistry Letters, 51, 210692, (2022).
   DOI:10.1246/cl.210692 (Article)
7. Direct visualization of kinetic reversibility of crystallization and dissolution behavior at solution growth interface of SiC in Si-Cr solvent
   K. Nakano, S. Maruyama, T. Kato, Y. Yonezawa, H. Okumura and Y. Matsumoto
   Surfaces and Interfaces, 28, 101664, (2022).
   DOI:10.10.1016/j.surfin.2021.101664 (Article)

2021

1. 真空環境での溶液法： vapor-liquid-solid (VLS)成長法
   松本祐司
   液相からの結晶成長入門ー育成技術と評価方法ー, 日本フラックス成長研究会 編, [日刊工業新聞者], 第2章 2.6, (2021).
2. Sequential variation of super periodic structures emerged in Bi-layered perovskite pillar-matrix epitaxial nanocomposite films with spinel ferrites (110)
   R. Harada, Y. Kawahira, T. Ikeda, S. Maruyama and Y. Matsumoto
   CrystEngComm, 23, 8404-8410, (2021).
   DOI:10.1039/D1CE00990G (Article)
3. 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, and Y. Matsumoto
   Journal of Applied Physics, 130, 084101, (2021).
   DOI:10.1063/5.0060610 (Article)
4. Polarization characteristics of single-crystalline dichroic azo dye grown in nematic-phase liquid crystal
   Yosei Shibata, Shingo Maruyama, Takahiro Ishinabe, Yuji Matsumoto and Hideo Fujikake
   Japanese Journal of Applied Physics, 60, 081001, (2021).
   DOI:10.35848/1347-4065/ac1389 (Article)
5. 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 and Yuji Matsumoto
   CrystEngComm, 23, 5039-5044, (2021).
   DOI:10.1039/D1CE00625H (Article)
6. Surface thermal fluctuation spectroscopy study of ultra-thin ionic liquid films on quartz
   Shingo Maruyama, Yuki Ishikawa, Takahisa Mitsui, Kenichiro Aoki, and Yuji Matsumoto
   Appl. Phys. Express, 14, 075503, (2021).
   DOI:10.35848/1882-0786/ac08d1 (Article)
7. Vapour-liquid-solid-like growth of high-quality and uniform 3C-SiC heteroepitaxial films on α-Al₂O₃(0001) substrates
   Naoki Sannodo, Asuka Osumi, Kenichi Kaminaga, Shingo Maruyama and Y. Matsumoto
   CrystEngComm., 23, 1709-1717, (2021).
   DOI:10.1039/D0CE01793K (Article)
8. Artificially Designed Compositionally Graded Sr-Doped NaTaO₃ Single-Crystalline Thin Films and the Dynamics of Their Photoexcited Electron-Hole Pairs
   Rio Konno, Shingo Maruyama, Takumu Kosaka, Ryuzi Katoh, Ryota Takahashi, Hiroshi Kumigashira, Nobuyuki Ichikuni, Hiroshi Onishi, and Yuji Matsumoto
   Chem. Mater., 33, 1, 226-233, (2021).
   DOI:10.1021/acs.chemmater.0c03487 (Article)

2020

1. A New Route to Carbon Film Coating by Anodic Electrodeposition from Ionic Liquid Containing Different Phenylsilane Derivatives
   Nana Hozuki ,Hidetaka Takato ,Shingo Maruyama ,Michio Kondo ,Kenjiro Fujimoto , and Yuji Matsumoto
   Chem. Lett., 49, 1349-1352, (2020).
   DOI:10.1246/cl.200537 (Article)
2. Flux-Mediated Doping of Bi into (La,Sr)MnO₃ Films Grown on NdGdO₃ (110) Substrates
   Koji Mizufune, Hiroshi Naganuma, Shingo Maruyama, and Yuji Matsumoto
   ACS Applied Electronic Materials, 2, 11, 3658-3666, (2020).
   DOI:10.1021/acsaelm.0c00718 (Article)
3. Nanogels Constituted of Polyurea Filled with an Ionic Liquid as an Electrolyte for Electric Double-Layer Transistors
   Hikaru Watanabe, Ryoji Takazawa, Rikuto Takahashi, Shingo Maruyama, and Yuji Matsumoto
   ACS Appl. Nano Mater., 3, 9610-9615, (2020).
   DOI:10.1021/acsanm.0c02335 (Article)
4. 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
   Ryoji Takazawa, Kaho Toyabe, Shingo Maruyama and Yuji Matsumoto
   Japanese Journal of Applied Physics, 59, 085001-1085001-7, (2020).
   DOI:10.35848/1347-4065/aba6cd (Article)
5. Vapor-liquid-solid-like growth of thin film SiC by nanoscale alternating deposition of SiC and NiSi₂
   Naoki Sannodo, Asuka Osumi, Shingo Maruyama, Yuji Matsumoto
   Applied Surface Science, 530, 147153, (2020).
   DOI:10.1016/j.apsusc.2020.147153 (Article)
6. High-Throughput and Autonomous Grazing Incidence X-ray Diffraction Mapping of Organic Combinatorial Thin-Film Library Driven by Machine Learning
   Shingo Maruyama, Kana Ouchi, Tomoyuki Koganezawa, and Yuji Matsumoto
   ACS Combinatorial Science, 22, 348-355, (2020).
   DOI:10.1021/acscombsci.0c00037 (Article)
7. 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
   Chika Takahashi, Mariko Kanai, Dr. Shingo Maruyama, Prof. Yuji Matsumoto
   ChemElectroChem, 7, 3253-3259, (2020).
   DOI:10.1002/celc.202000620 (Article)
8. In situ vacuum ellipsometry approach to investigation of glass transition behavior in ionic liquid thin films
   Yuki Ishikawa, Shingo Maruyama, Yuji Matsumoto
   Chemical Physics Letters, 754, 137691, (2020).
   DOI:10.1016/j.cplett.2020.137691 (Article)
9. Platinum additive impacts on vapor-liquid-solid growth chemical interface for high-quality SiC single crystal films
   A.Osumi, K.Nakano, N.Sannodo, S.Maruyama, Y.Matsumoto, T.Mitani, T.Kato, Y.Yonezawa, H.Okumura
   Materials Today Chemistry, 16, 100266-1100266-8, (2020).
   DOI:10.1016/j.mtchem.2020.100266 (Article)
10. VLS薄膜・結晶成長法
    松本祐司，丸山伸伍
    2020版 薄膜作製応用ハンドブック[NTS], 2編,4章,液相薄膜堆積法　“VLS薄膜・結晶成長法” (2020) .
11. In-vacuum electropolymerization of vapor-deposited source molecules into polymer films in ionic liquid
    Keisuke Okawara, Tomonobu Nishimura, Shingo Maruyama, Masaki Kubo and Yuji Matsumoto
    React. Chem. Eng., 5, 33-38, (2020).
    DOI:10.1039/c9re00343f (Article)

2019

1. Ionic liquid/ZnO(000-1) single crystal and epitaxial film interfaces studied through a combination of electrochemical measurements and a pulsed laser deposition process under vacuum
   Mariko Kanai, Ko Watanabe, Shingo Maruyama and Yuji Matsumoto
   Phys. Chem. Chem. Phys., 21, 25506-25512, (2019).
   DOI:10.1039/c9cp04875h (Article)
2. 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
   Takuya Kinoshita, Shingo Maruyama, Yuji Matsumoto
   Chemical Physics Letters, 735, 136781, (2019).
   DOI:10.1016/j.cplett.2019.136781 (Article)
3. Pulsed laser deposition with rapid beam deflection by a galvanometer mirror scanner
   S. Maruyama, N. Sannodo, R. Harada, Y. Anada, R. Takahashi, M. Lippmaa, and Y. Matsumoto
   Review of Scientific Instruments, 90, 093901-093901-9, (2019).
   DOI:10.1063/1.5104291 (Article)
4. Epitaxial Film Growth of LiBH₄ via Molecular Unit Evaporation
   Hiroyuki Oguchi, Sangryun Kim, Shingo Maruyama, Yuhei Horisawa, Shigeyuki Takagi, Toyoto Sato, Ryota Shimizu, Yuji Matsumoto, Taro Hitosugi, and Shin-ichi Orimo
   Electronic Materials, 1, 1792-1796, (2019).
   DOI:10.1021/acsaelm.9b00350 (Article)
5. フラックスエピタキシー法による SiC 結晶成長
   Naoki Sannodo, Aomi Onuma, Ryo Yamaguchi, Shingo Maruyama, Yuji Matsumoto
   Journal of Flux Growth, 14, (1), 18-24, (2019).
   
6. Ionic liquid-assisted vapor deposition and polymorphs control of 2,2′:5′,2″-terthiophene crystals
   Keisuke Okawara, Shingo Maruyama, and Yuji Matsumoto
   Japanese Journal of Applied Physics, 58 (8), 085503-1-085503-5, (2019).
   DOI:10.7567/1347-4065/ab3067 (Article)
7. Fabrication of ionic liquid polycrystalline nano thin films and their ion conducting properties accompanied by solid-liquid phase transition
   Aya Yoshii, Shingo Maruyama, Kaho Toyabe, Ryoji Takazawa, Tomoyuki Koganezawa, Yuji Matsumoto
   Thin Solid Films, 677, 77-82, (2019).
   DOI:10.1016/j.tsf.2019.03.017 (Article)
8. ナノスケール制御を目指した固液界面真空プロセスの開発
   松本 祐司
   最新　実用真空技術総覧 [NTS], 第３章, 第３節, 441-445, (2019).
   

2018

1. 真空電気化学アプローチによる酸化物半導体界面の物性評価
   松本 祐司
   電気化学・インピーダンス測定のデータ解析手法と事例集 [(株)技術・�ｱ�協会],
   第1節, 441-445, (2018).
   
2. Vapor Deposition Polymerization and Porous Structural Formation of Polyurea Thin Films via Nano-ionic Liquid Films
   Rikuto Takahashi ,Shingo Maruyama ,Yuya Ohsawa , and Yuji Matsumoto
   Chem.Lett, 47, (12), 1460-1463, (2018).
   DOI:10.1246/cl.180728 (Article)
3. Ionic Conductivity in Ionic Liquid Nano Thin Films
   Shingo Maruyama , Ida Bagus Hendra Prastiawan, Kaho Toyabe, Yuji Higuchi, Tomoyuki Koganezawa, Momoji Kubo , and Yuji Matsumoto
   ACS Nano, 12, (10), 10509-10517, (2018).
   DOI:10.1021/acsnano.8b06386 (Article)
4. Molecular Interactions between Pentacene and Imidazolium Ionic Liquids: A Molecular Dynamics Study
   Ida Bagus Hendra Prastiawan ,Jingxiang Xu ,Yusuke Ootani ,Yuji Higuchi ,Nobuki Ozawa ,Shingo Maruyama ,Yuji Matsumoto , and Momoji Kubo
   Chem.Lett, 47, 1154-1157, (2018).
   DOI:10.1246/cl.180450 (Article)
5. Electrodeposition of metallic Cu from CuCl gas source transported into ionic liquid in a vacuum
   Yosuke Sato, Shingo Maruyama, and Yuji Matsumoto
   Journal of Vacuum Science & Technology A, 36, 031516, (2018).
   DOI:10.1116/1.5019959 (Article)
6. In Situ Wettability Characterization of Chemically Heterogeneous Surfaces Probed by Ionic Liquid Contact Angle in Vacuum: Pentacene on Single-Crystal SrTiO₃(001)
   Takuya Kinoshita , Shingo Maruyama , and Yuji Matsumoto
   The Journal of Physical Chemistry C, 122, (15), 8390-8395, (2018).
   DOI:10.1021/acs.jpcc.8b01128 (Article)
7. In situ AFM study of low-temperature polymerization and network formation of thin film polyurea in ionic liquid
   ShingoMaruyama,YuyaOhsawa,RikutoTakahashi,YujiMatsumoto
   European Polymer Journal, 105, 421-425, (2018).
   DOI:10.1016/j.eurpolymj.2018.06.022 (Article)
8. Laser Deposition of Nano-ionic Liquids and Their Process Applications in a Vacuum
   Y.Matsumoto and S.Maruyama
   Ionic Liquid Devices, 6, (2018).
   DOI:10.10.1039/9781788011839-00136 (Article)

2017

1. Quantitative analysis of nanoscale step dynamics in high-temperature solution-grown single crystal 4H-SiC via in situ confocal laser scanning microscope
   A.Onuma, S.Maruyama, N.Komatsu, T.Mitani, T.Kato, H.Okumura, and Y.Matsumoto
   Cryst.Grown Des., 17, 2844-2851, (2017).
   DOI:10.1021/acs.cgd.7b00325 (Article)
2. Effects of Al addition to Si-based flux on the growth of 4H-SiC films by vapour-liquid-solid pulsed laser deposition
   R. Yamaguchi, A. Osumi, A. Onuma, K. Nakano, S. Maruyama, T. Mitani, T. Kato, H. Okumura and Y. Matsumoto
   CrystEngComm, 19, 5188-5193, (2017).
   DOI:10.1039/C7CE00945C (Article)
3. イオン液体を用いた真空材料プロセス
   丸山伸伍,　松本祐司
   THE CHEMICAL TIMES, 246, 14-19, (2017). (Article)

2016

1. Direct Synthesis of Porous Polyurea Films by Vapor Deposition Polymerization in Ionic Liquid
   Y.Ohsawa, R.Takahashi, S.Maruyama, Y.Matsumoto
   ACS Macro Lett., 5, 1009-1013, (2016).
   DOI:10.1021/acsmacrolett.6b00594 (Article)
2. Ionic liquid-assisted growth of DBTTF-TCNQ complex organic crystals by vacuum co-deposition
   K.Kuroishi, S.Maruyama, N.Ohashi, M.Watanabe, K.Naito, Y.Matsumoto
   Journal of Crystal Growth, 453, 34-39, (2016).
   DOI:10.1016/j.jcrysgro.2016.07.025 (Article)
3. Combinatorial Synthesis of Epitaxial LiCoO₂ Thin Films on SrTiO₃(001) via On-Substrate Sintering of Li₂CO₃ and CoO by Pulsed Laser Deposition
   S.Maruyama, O.Kubokawa, K.Nanbu, K.Fujimoto, Y.Matsumoto
   ACS Comb. Sci., 18, 343-348, (2016).
   DOI:10.1021/acscombsci.6b00027 (Article)　　
4. p-Si(111):H/ionic liquid interface investigated through a combination of electrochemical measurements and reflection high energy electron diffraction surface analysis in vacuum
   K.Watanabe, S.Maruyama, Y.Matsumoto
   Chemical Physics Letters, 655-656, (2016).
   DOI:10.1016/j.cplett.2016.05.026 (Article)
5. Epitaxial growth of atomically flat KBr(111) films via thin film ionic liquid in a vacuum
   M.Yamauchi, S.Maruyama, N.Ohashi, K.Toyabe,Y.Matsumoto
   CrystEngComm, 18, 3399-3403, (2016).
   DOI:10.1039/C6CE00620E (Article)
6. Effect of Al addition to Si-Ni flux on pulsed laser depostion of SiC thin films
   A.Onuma, S.Maruyama, T.Mitani, T.Kato, H.Okumura, Y.Matsumoto
   Journal of Ceramic Society of Japan, 124, 506-509, (2016).
   DOI:10.2109/jcersj2.15256 (Article)
7. Thickness-Dependent Flat Band Potential of Anatase TiO₂(001) Epitaxial Films on Nb:SrTiO₃(001) Investigated by UHV-Electrochemistry Approach
   Y.Matsumoto, Y.Miura, S.Takata
   Journal of Physical Chemistry C, 120, 1472-1477, (2016).
   DOI: 10.1021/acs.jpcc.5b08708 (Article)
8. 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
   A.Onuma, S.Maruyama, T.Mitani, T.Kato, H.Okumura, Y.Matsumoto
   CrystEngComm, 18, 143-148, (2016).
   DOI: 10.1039/c5ce01865j (Article)
9. 無機材料と表面・界面技術の進歩　分担執筆
   松本祐司
   表面・界面技術ハンドブック [NTS], 第２編, 第２節.
   

2015

1. Effect of aluminum addition on the surface step morphology of 4H-SiC grown from Si-Cr-C solution
   T.Mitani, N.Komatsu, T.Takahashi, T.Kato, S.Harada, T.Ujihara, Y.Matsumoto, K.Kurashige, H.Okumura
   Journal of Crystal Growth, 423, 45-49, (2015).
   DOI: 10.1016/j.jcrysgro.2015.04.032 (Article)
2. Intrinsic Nature of Interfacial Interactions between Ionic Liquids and Rutile TiO₂ Single Crystal Surfaces Studied by in Situ Contact Angle Measurement in a Vacuum
   S.Maruyama,Y.Mastumoto
   Journal of Physical Chemistry C, 119, 17755-17764, (2015).
   DOI: 10.1021/acs.jpcc.5b05276 (Article)
3. Photoelectrochemical epitaxy of silver oxide clathrate Ag₇O₈M (M = NO₃, HSO₄) on rutile-type Nb-doped TiO₂ single crystals
   R.Tanaka,R.Takahashi,S.Takata,M.Lippmaa,Y.Mastumoto
   CrystEngComm, 17, 3701-3707, (2015).
   DOI: 10.1039/c5ce00329f (Article)

2014

1. 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
   T.Mitani, N.Komatsu, T.Takahashi, T.Kato, K.Fujii, T.Ujihara, Y.Matsumoto, K.Kurashige, H.Okumura
   Journal of Crystal Growth, 401, 681-685, (2014).
   DOI:10.1010/j.jcrysgro.2013.11.031 (Article)
2. Growth behaviours of pentacene films confined in engineered shapes of ionic-liquid in vacuum
   Y.Takeyama, S.Mantoku, S.Maruyama, Y.Matsumoto
   CrystEngComm, 16, 684-689, (2014).
   DOI: 10.1039/c3ce41473f (Article)
3. Evidence for the intrinsic nature of band-gap states electrochemically observed on atomically flat TiO₂(110) surfaces
   S.Takata, Y.Miura, Y.matsumoto
   Phys. Chem. Chem. Phys., 16, 24784-24789, (2014).
   DOI:10.1039/c4cp03280b (Article)
4. Deterministic arbitrary switching of polarization in a ferroelectric thin film
   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).
   DOI:10.1038/ncomms5971 (Article)
5. Nondestructive and repeatable capacitance-voltage and current-voltage measurements across the oxide/electrolyte interface by UHV-electrochemistry approach
   Y.Miura, A.Takata, Y.Matsumoto
   Applied Physics Express, 7, 095802-1-095802-4, (2014).
   DOI:10.7567/APEX.7.095802 (Article)

2013

1. イオン液体を介した真空蒸着法による薄膜形成技術の開発
   武山洋子,丸山伸伍,松本祐司
   表面科学, 34, (4), 198-203, (2013).
2. 光触媒作用はなぜ再現しないことが多いのか？
   松本祐司
   表面科学, 34, (7), 368-373, (2013).
3. In-situ observation of flux growth of NaTaO₃ crystals on tantalum substrate
   S.Suzuki, K.Teshima, S.Maruyama, Y.Matsumoto, K.Dmen, S.Oishi
   CrystEngComm, 15, 4058-4061, (2013).
   DOI:10.1039/c3ce40330k (Article)
4. 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
   S.Maruyama, A.Onuma, K.Kurashige, T.Kato, H.Okumura, Y.Matsumoto
   ACS Combinatorial Science, 15, 287-290, (2013).
   DOI:10.1021/co400009z (Article)
5. Epitaxial Bi₅Ti₃FeO₁₅-CoFe₂O₄Pillar-Matrix Multiferroic Nanostructures
   A.Imai, X.Cheng, H.L.Xin, E.A.Eliseev, A.N.Morozovska, S.V.Kalinin, R.Takahashi,
   M.Lippmaa, Y.Matsumoto, V.Nagarajan
   ACS NANO, 7, 11079-11086, (2013).
   DOI:10.1021/nn404779x (Article)

2012

1. Photo-Electrochemical Synthesis of Silver-Oxide Clathrate Ag₇O₈NO₃ on SrTiO₃
   R.Tanaka, S.Takata, R.Takahashi, J.K.Grepstad, T.Tybell, Y.Matsumoto
   Electrochemical and Solid-State Letters, 15, E19-E22, (2012).
   DOI:10.1149/2.015204esl (Article)
2. Field-effect transistors of the block co-oligomers based on thiophene and pyridine
   M.Haemori, K.Itaka, J.Yamaguchi, A.Kumagai, S.Yaginuma, H.Fukumoto, Y.Matsumoto, T.Yamamoto, H.Koinuma
   Thin Solid Films, 520, 4445-4448, (2012).
   DOI:10.1016/j.tsf.2012.02.026 (Article)
3. Ionic liquid-mediated epitaxy of high-quality C₆₀ crystallites in a vaccuum
   Y.Takeyama, S.Maruyama, H.Taniguchi, M.Itoh, K.Ueno, Y.Matsumoto
   Cryst Eng Comm, 14, 4939-4945, (2012).
   DOI:10.1039/C2CE25163A (Article)
4. 酸化物単結・ｻ表面の平坦化におけるWetプロセスの化学
   松本 祐司
   表面科学, 33, No.6, 322 , (2012).
5. Non-Linear Electric Field Response of Permittivity of Atomically Smooth TiO₂ (rutile) Single Crystals Studied by an Elecrochemical Approach
   S.Takata, A.Hachiya, Y.Matsumoto
   J. Ceram. Soc. Jpn, 120, 366-369, (2012).
   DOI:10.2109/jcersj2.120.366 (Article)
6. Effects of V-Ion Doping on the Photoelectrochemical Properties of Epitaxial TiO₂(110) Thin films on Nb-doped TiO₂(110) Single Crystals
   A.Hachiya, S.Takata, Y.Komuro, Y.Matsumoto
   J. Phys. Chem. C, 116, 16951-16956, (2012)
   DOI:10.1021/jp307185d (Article)
7. Organic single crystal transistor characteristics of single-crystal phase pentacene grown by ionic liquid-assisted vacuum deposition
   Y.Takeyama, S.Ono, Y.Matsumoto
   Appl. Phys. Lett., 101, 083303-1083303-4, (2012).
   DOI:10.1063/1.4747148 (Article)
8. Development of a new laser heating system for thin film growth by chemical vapor deposition
   E. Fujimoto, M. Sumiya, T. Ohnishi, M. Lippmaa, M. Takeguchi, H. Koinuma, Y. Matsumoto
   Review of Scientific Instruments, 83, 094701-1094701-6, (2012).
   DOI:10.1063/1.4748126 (Article)

2011

1. Electrochemical Impedance Analysis of Electric Field Dependence of the Permittivity of SrTiO₃ and TiO₂ Single Crystals
   Yuji Matsumoto,Shintaro Takata, Ryohei Tanaka and Atsushi Hachiya
   J. Appl. Phys., 109, 014112, (2011).
   DOI:10.1063/1.3530612 (Article)
2. Electron beam irradiation-induced reduction of Sn on epitaxial rutile Sn_xTi₁-_xO₂ alloy thin films
   Yutaro Komuro, Hiroshi Kumigashira, Masaharu Oshima, and Yuji Matsumoto
   Thin Solid Films, 519, 2555-2558, (2011).
   DOI:10.1016/j.tsf.2010.11.048 (Article)
3. Electron Beam Irradiation-Induced Reduction of SnO₂ deposited on TiO₂(110) Surfaces
   Y. Matsumoto, Y. Komuro
   J. Phys.Chem.C, 115 (14), 6618-6621, (2011).
   DOI:10.1021/jp111703p (Article)
4. Electrochemical Characterization of Pentacene Thin Films in Vacuum with an Ionic Liquid as Electrolyte
   Shingo Maruyama, Yoko Takeyama, Yuji Matsumoto
   Appl. Phys. Exp., 4, 051602, (2011).
   DOI:10.1143/APEX.4.051602 (Article)
5. Synthesis and Characterization of Thin Films of a Half-Metallic Oxide,Sr₂FeMoO₆ by Combinatorial Techniques
   Shogo Kadota, Yuji Matsumoto, Takao Sasagawa
   Jpn. J. Appl. Phys., 50, 01BE13, (2011).
   DOI:10.1143/JJAP.50.01BE13 (Article)
6. Growth of Single-Crystal Phase Pentacene in Ionic Liquids by Vacuum Deposition
   Yoko Takeyama, Shingo Maruyama, Yuji Matsumoto
   Cryst. Grow. Des., 11, 2273-2278, (2011).
   DOI:10.1021/cg101686q (Article)
7. Enhancement of Quantum Ferroelectricity in SrTi¹⁸O₃ Thin Film
   Y. Fujii, Y. Maeda, M. Katayama, H. Taniguchi, H. Takashima, M. Itoh, Y. Matsumoto
   APEX, 4, 091501, (2011).
   DOI:10.1143/APEX.4.091501 (Article)
8. Nanoscale oxygen nonstoichiometry in epitaxial TiO₂ films grown by pulsed laser deposition
   S. Takata, R. Tanaka, A. Hachiya, Y. Matsumoto
   J. Appl. Phys, 110, 103513, (2011).
   DOI:10.1063/1.3662199 (Article)
9. Development of compact CW-IR laser deposition system for high-throughput growth of organic single crystals
   Yoko Takeyama, Shingo Maruyama, Yuji Matsumoto
   Sci. Technol. Adv. Mater, 12, 054210, (2011).
   DOI:1468-6996/12/5/054210 (Article)
10. High-throughput CW-IR Laser deposition and laser microscope imaging of binary ionic liquids in vacuum
    S. Maruyama, H. Taniguchi, Y. Takeyama, M. Itoh, Y. Matsumoto
    Sci. Technol. Adv. Mater, 12, 054204, (2011).
    DOI:10.1088/1468-6996/12/5/054204(Article)
11. Screening of metal flux for SiC solution growth by a thin-film combinatorial method
    Yoshiyuki Yonezawa, Mina Ryo, Aki Takigawa and Yuji Matsumoto
    Sci. Technol. Adv. Mater, 12, 054209, (2011).
    DOI:10.1088/1468-6996/12/5/054209(Article)