RESEARCH PERFORMANCE山本悠太 研究実績

  • 2020年

    Kazuto Arakawa, Mihai-Cosmin Marinica, Steven Fitzgerald, Laurent Proville, Duc Nguyen-Manh, Sergei Dudarev, Pui-Wai Ma, Thomas D Swinburne, Alexandra M. Goryaeva, Yamada Tetsuya, Takafumi Amino, Shigeo Arai, Yuta Yamamoto, Kimitaka Higuchi, Nobuo Tanaka, Hidehiro Yasuda, Tetsuya Yasuda, Hirotaro Mori, Quantum de-trapping and transport of heavy defects in tungsten, Nature Materials (2020) DOI:10.1038/s41563-019-0584-0.
    Junya Ohyama, Keiichi Okubo, Kazutomo Ishikawa, Takahiro Saida, Yuta Yamamoto, Ahigeo Arai, Atsushi Satsuma, Removal of Surface Poisoning Improves Hydrogen Oxidation Performance of Pt Catalysts under Basic Conditions, ACS Appl. Energy Mater. 3 (2020) 1854-1859.
  • 2019年

    山本悠太, 畳み込みニューラルネットワークとハフ変換による金ナノ粒子触媒の双晶構造の自動識別, 日本顕微鏡学会 第62回シンポジウム招待講演
    Kazumasa Murata, Daichi Kosuge, Junya Ohyama, Yuji Mahara, Yuta Yamamoto, Shigeo Arai, Atsushi Satsuma, Exploiting Metal–Support Interactions to Tune the Redox Properties of Supported Pd Catalysts for Methane Combustion, ACS Catalysis, (2019) DOI:10.1021/acscatal.9b04524.
    Shin Kajita, Tomohiro Nojima, Tatsuki Okuyama, Yuta Yamamoto, Naoaki Yoshida, Noriyasu Ohno “Helium-plasma–induced straight nanofiber growth on HCP metals” Acta Materialia, 181 (2019) 342-351
    Kajita, Shin; Nojima, Tomohiro; Yamamoto, Yuta; Yoshida, Naoaki; Okuyama, Tatsuki; Kuwabara, Tatsuya; OHNO, Noriyasu “Growth of nano-fibers on HCP-metals by He plasma irradiation”, The Japan Society of Applied Physics
    Kazumasa Murata, Eleen Eleeda, Junya Ohyama, Yuta Yamamoto, Shigeo Arai, Atsushi Satsuma "Identification of active sites in CO oxidation over Pd/Al2O3 catalyst” Physical Chemistry Chemical Physics 21(33) 18128-18137.
    Yuta Yamamoto, Yasutoshi Iriyama, Shun Muto "STEM‐EELS Analysis of the Interface Structures of Composite ASS‐LIB Electrodes Fabricated via Aerosol Deposition” Journal of the American Ceramic Society, 103 (2020) 1454-1462.
    Junya Ohyama, Jumpei Shibano, Atsushi Satsuma, Fukuda Ryoichi, Yuta Yamamoto, Shigeo Arai, Tetsuya Shishido, Hiroyuki Asakura, Saburo Hosokawa, Tsunehiro Tanaka "Quantum Chemical Computation Driven Development of Cu-Shell-Ru-Core Nanoparticle Catalyst for NO Reduction Reaction” The Journal of Physical Chemistry C 123(33) 20251-20256.
    Bun Tsuchiya, Junji Ohnishi, Yoshitaka Sasaki, Takayuki Yamamoto, Yuta Yamamoto, Munekazu Motoyama, Yasutoshi Iriyama, Kenji Morita “In Situ Direct Lithium Distribution Analysis Around Interfaces in an All‐Solid‐State Rechargeable Lithium Battery by Combined Ion‐Beam Method“ Advanced Materials Interfaces, DOI:10.1002/admi.201900100
    Shusaku Shoji, Xiaobo Peng, Tsubasa Imai, Paskalis Sahaya Murphin Kumar, Kimitaka Higuchi, Yuta Yamamoto, Tomoharu Tokunaga, Shigeo Arai, Shigenori Ueda, Ayako Hashimoto, Noritatsu Tsubaki, Masahiro Miyauchi, Takeshi Fujita, Hideki Abe “Topologically Immobilized Catalysis Centre for Long-term Stable Carbon Dioxide Reforming of Methane” Chemical Science 10(13) (2019)
    T. TOKUNAGA, K. SAITO, K. KUNO, K. HIGUCHI, Y. YAMAMOTO, T. YAMAMOTO, “Removal of carbon contamination in ETEM by introducing Ar during electron beam irradiation” Journal of Microscopy, 273 (2019) 46-52
  • 2018年

    Yuta Yamamoto, Mizuki Hattori, Junya Ohyama, Atsushi Satsuma, Nobuo Tanaka, Shunsuke Muto, “Twinned/untwinned catalytic gold nanoparticles identified by applying a convolutional neural network to their Hough transformed Z-contrast images” Microscopy, 67 (2018) 321-330, “Editor’s choice”
    Takeshi Fujita, Xiaobo Peng, Akira Yamaguchi, Yohei Cho, Yongzheng Zhang, Kimitaka Higuchi, Yuta Yamamoto, Tomoharu Tokunaga, Shigeo Arai, Masahiro Miyauchi, Hideki Abe, “Nanoporous Nickel Composite Catalyst for the Dry Reforming of Methane” ACS Omega, 3 (2018) 16651-16657.
    Andrii Rednyk, Toshiyuki Mori, Shunya Yamamoto, Akira Suzuki, Yuta Yamamoto, Takayoshi Tanji, Noriko Isaka, Peter Kffls, Shigeharu Ito, Fei Ye, “Design of Active Sites on Nickel in the Anode of Intermediate-Temperature Solid Oxide Fuel Cells using Trace Amount of Platinum Oxides” ChemPlusChem, 83 (2018) 1-14, “FRONT cover page art”
    Kenshi Miyaura, Yasumitsu Miyata, Boanerges Thendie, Kazuhiro Yanagi, Ryo Kitaura, Yuta Yamamoto, Shigeo Arai, Hiromichi Kataura, Hisanori Shinohara, " Extended-conjugation π-electron systems in carbon nanotubes ", Scientific reports, 8 (2018) 8098
    Yasutoshi Iriyama, Masaki Wadaguchi, Koki Yoshida, Yuta Yamamoto, Munekazu Motoyama, Takayuki Yamamoto, "5V-class bulk-type all-solid-state rechargeable lithium batteries with electrode-solid electrolyte composite electrodes prepared by aerosol deposition ", Journal of Power Sources, 385 (2018) 55-61
    Yoshimasa Takahashi, Itaru Ashida, Shigeo Arai, Kimitaka Higuchi, Yuta Yamamoto, Shunsuke Muto "Interfacial fracture strength evaluation of Cu/SiN micro-components: applicability of the linear fracture mechanics criterion under a hydrogen environment" International Journal of Fracture, 210 (2018)
  • 2017年

    Kazumasa Murata, Yuji Mahara, Junya Ohyama, Yuta Yamamoto, Shigeo Arai, Atsushi Satsuma “The Metal-Support Interaction Concerning the Particle Size Effect of Pd/Al2O3 on Methane Combustion” Angew. Chem. Int. Ed. 56 (2017) 1-6
    Takeshi Fujita , Kimitaka Higuchi, Yuta Yamamoto, Tomoharu Tokunaga, Shigeo Arai, Hideki Abe “In-Situ TEM Study of a Nanoporous Ni-Co Catalyst Used for the Dry Reforming of Methane“ Metals, 7 (2017) 406
    Hisao Yoshida, Masumi Sato, Naoto Fukuo, Like Zhang, Tomoko Yoshida, Yuta Yamamoto, Takeshi Morikawa, Tsutomu Kajino, Mitsuru Sakano, Takeshi Sekito, Shinichi Matsumoto, Hirohito Hirata “Sodium hexatitanate photocatalysts prepared by a flux method for reduction of carbon dioxide with water“ Catalysis Today, 303 (2018) 296-304
    Toyokazu Tanabe, Tsubasa Imai, Tomoharu Tokunaga, Shigeo Arai, Yuta Yamamoto, Shigenori Ueda, Gubbala V. Ramesh, Satoshi Nagao, Hirohito Hirata, Shin-ichi Matsumoto, Takeshi Fujita, Hideki Abe “Nanophase-separated Ni3Nb as an automobile exhaust catalyst“ Chemical Science, 8 (2017) 3374-3378
    Yuta Yamamoto. Yasutoshi Iriyama, Shunsuke Muto “Analysis of Void Volume in Composite Electrode of All-solid-state Lithium-ion Battery Employing FIB-SEM and Union Operation Image Processing“ Microscopy and Microanalysis, 23(S1) (2017) 314-315
    Ryo Kuriki, Muneaki Yamamoto, Kimitaka Higuchi, Yuta Yamamoto, Masato Akatsuka, Daling Lu, Shinya Yagi, Tomoko Yoshida, Osamu Ishitani, Kazuhiko Maeda “Robust Binding between Carbon Nitride Nanosheets and a Binuclear Ruthenium(II) Complex Enabling Durable, Selective CO2 Reduction under Visible Light in Aqueous Solution“ Angew. Chem. Int. Ed. 56 (2017) 4867-4871
    Yoshimasa Takahashi, Kazuya Aihara, Itaru Ashida, Masanori Takuma, Kenichi Saitoh, Tomohiro Sato, Kimitaka Higuchi, Yuta Yamamoto, Shigeo Arai, Shunsuke Muto “Interfacial fracture strength property of micro-scale SiN/Cu components“ Procedia Structural Integrity, 2 (2016) 1367-1374
  • 2016年

    Yoshimasa TAKAHASHI, Kazuya AIHARA, Itaru ASHIDA, Kimitaka HIGUCHI, Yuta Yamamoto, Shigeo ARAI, Shunsuke MUTO, Nobuo TANAKA, "Evaluation of interfacial fracture strength in micro-components with different free-edge shape", Mechanical Engineering Journal, Vol.3, No.6, 2016
    Masashi Yamaguchi, Hiroyuki Yamada, Kimitaka Higuchi, Yuta Yamamoto, Shigeo Arai, Kazuyoshi Murata, YukoMori, Hiromitsu Furukawa, Mohammad Shorif Uddin, Hiroji Chibana, “High-voltage electron microscopy tomography and structome analysis of unique spiral bacteria from the deep sea”, Microscopy, 65 (2016) 363-369
    MotokiShiga, KazuyoshiTatsumi, ShunsukeMuto, KojiTsuda, YutaYamamoto, ToshiyukiMori, TakayoshiTanji, “Sparse modeling of EELS and EDX spectral imaging data by nonnegative matrix factorization”, Ultramicroscopy, 170(2016)43–59
    Yoshimasa Takahashi, Hikaru Kondo, Ryo Asano, Shigeo Arai, Kimitaka Higuchi, Yuta Yamamoto, Shunsuke Muto, Nobuo Tanaka, Direct evaluation of grain boundary hydrogen embrittlement: a micro-mechanical approach, Materials Science & Engineering A, 2016, doi: 10.1016/j.msea.2016.03.035
    Takeshi Fujita, Hideki Abe, Toyokazu Tanabe, Yoshikazu Ito, Tomoharu Tokunaga, Shigeo Arai, Yuta Yamamoto, Akihiko Hirata, Mingwei Chen, Earth-Abundant and Durable Nanoporous Catalyst for Exhaust-Gas Conversion, Advanced Functional Materials, 2016, doi: 10.1002/adfm.201504811
    Qing Wang, Ryo Kitaura, Shoji Suzuki, Yuhei Miyauchi, Kazunari Matsuda, Yuta Yamamoto, Shigeo Arai, and Hisanori Shinohara, Fabrication and In Situ Transmission Electron Microscope Characterization of Free-Standing Graphene Nanoribbon Devices, ACS NANO, 2016, 10, 1475-1480
    Takeshi Kato, Shinya Iwasaki, Yosuke Ishii, Munekazu Motoyama, William C.West, Yuta Yamamoto, Yasutoshi Iriyama, Preparation of thick-film electrode-solid electrolyte composites on Li7La3Zr2O12 and their electrochemical properties, Journal of Power Sources, 303 (2016) 65-72
    Junya Ohyama, Akihiko Esaki, Taiki Koketsu, Yuta Yamamoto, Shigeo Arai, Atsushi Satsuma, Atomic-scale insight into the structural effect of a supported Au catalyst based on a size-distribution analysis using Cs-STEM and morphological image-processing, Journal of Catalysis, 2016, 335, 24-35
    Y. Takahashi, H. Kondo, K. Aihara, M. Takuma, K. Saitoh, S. Arai, S. Muto, Y. Yamamoto, K. Higuchi, N. Tanaka, “Interfacial fracture strength of micro-scale Si/Cu components with different free-edge shape” Key Engineering Materials, 665, 169-172 (2016)DOI: 10.4028/www.scientific.net/KEM.665.169
    Junya Ohyama, Yui Okata, Yuta Yamamoto, Shigeo Arai, Atsushi Satsuma, Investigation of Size Effect of Ag Nanoparticles on Oxygen Reduction Reaction Using Ag/Co/C Catalysts Prepared by Galvanic Deposition Method, Catal. Lett 146 (2016) 22-27
  • 2015年

    Yuta Yamamoto, Yasutoshi Iriyama, Shunsuke Muto, Union operation image processing of data cubes separately processed by different objective filters and its application to void analysis in an all-solid-state lithium-ion battery, Microscopy, 65 (2016) 191-1983
    Takehito Imai, Kimitaka Higuchi, Yuta Yamamoto, Shigeo Arai, Takashi Nakano, Nobuo Tanaka, Sub-nm 3D observation of human hair melanin by high-voltage STEM, 65 (2016) 185-189
    Masahiro Nagao, Kazuyo Kobayashi, Yuta Yamamoto, Togo Yamaguchi, Akihide Oogushi, Takashi Hibino, Rechargeable Metal–Air Proton-Exchange Membrane Batteries for Renewable Energy Storage, ChemElectroChem, 3 (2016) 247-255
    Yuta Yamamoto and Shunsuke Muto, Effective surface treatment of non-conductive materials for orientation analysis by transmission EBSD, The 2nd East-Asia Microscopy Conference B13-P-06 (2015)
    Takeshi Kato, Shinya Iwasaki, Yosuke Ishii, Munekazu Motoyama, William C. West, Yuta Yamamoto, Yasutoshi Iriyama, Preparation of thick-film electrode-solid electrolyte composites on Li7La3Zr2O12 and their electrochemical properties, Journal of Power Sources, 303 (2016), 65-72
    Junya Ohyama, Taiki Koketsu, Yuta Yamamoto, Shigeo Arai, Atsushi Satsuma,Preparation of TiO2 -Supported Twinned Gold Nanoparticles by CO Treatment and Their CO Oxidation Activity, Chemical Communications 51 (2015) 15823-15826
    山本悠太, 超高圧電子顕微鏡をはじめとする高性能電子顕微鏡群による材料解析例, 日本セラミックス協会 東海支部 第51回東海若手セラミスト懇話会
    Muneaki Yamamoto, Tomoko Yoshida, Naoto Yamamoto, Toyokazu Nomoto, Yuta Yamamoto, Shinya Yagi and Hisao Yoshida, Photocatalytic reduction of CO2 with water promoted by Ag clusters in Ag/Ga2O3 photocatalysts, J. Mater. Chem. A, 2015, 3, 16810–16816
    Y. Takahashi, S. Arai, Y. Yamamoto, K. Higuchi, H. Kondo, Y. Kitagawa, S. Muto, N. Tanaka,Evaluation of Interfacial Fracture Strength in Micro-Scale Components Combined with High-Voltage Environmental Electron Microscopy, Experimental Mechanics, 2015, 55, 1047-1056
    T. Tanji, H. Niimi, J. Usukura, Y. Yamamoto and S. Ohta, Electron Differential Phase Microscopy with an A-B Effect Phase Plate., Microsc. Microanal. 2015, 21 (Suppl 3), 1945-1946
    Satoko Kuwano-Nakatani, Takeshi Fujita, Kazuki Ushisawa, Daichi Umetsu, Yu Kase, Yusuke Kowata, Katsuhiko Chiba, Tomoharu Tokunaga, Shigeo Arai, Yuta Yamamoto, Nobuo Tanaka, Mingwei Chen,Environment-Sensitive Thermal Coarsening of Nanoporous Gold, Materials Transactions, 2015, 56, (4), 468-472
    Shuto Yamasaka, Yoshiaki Nakamura, Tomohiro Ueda, Shotaro Takeuchi, Yuta Yamamoto, Shigeo Arai, Takayoshi Tanji, Nobuo Tanaka, Akira Sakai,Fabrication of Si Thermoelectric Nanomaterials Containing Ultrasmall Epitaxial Ge Nanodots with an Ultrahigh Density, Journal of electron materials, 2015, 44, (6), 2015-2020
    Takeshi Fujita, Tomoharu Tokunaga, Ling Zhang, Dongwei Li, Lu-Yang Chen, Shigeo Arai, Yuta Yamamoto, Akihiko Hirata, Nobuo Tanaka, Yi Ding, Mingwei Chen, Atomic Observation of Catalysis-Induced Nanopore Coarsening of Nanoporous Gold,  Nano Letters, 2014, 14(3)
    Kohei Kamatani, Kimitaka Higuchi, Yuta Yamamoto, Shigeo Arai, Nobuo Tanaka, Masaru Ogura, Direct observation of catalytic oxidation of particulate matter using in situ TEM, Scientific Reports, 2015, 5, 10161
    Kazuyo Kobayashi, Masahiro Nagao, Yuta Yamamoto, Pilwon Heo, Takashi Hibino, Rechargeable PEM Fuel-Cell Batteries Using Porous Carbon Modified with Carbonyl Groups as Anode Materials, Journal of The Electrochemical Society, 2015, 162, (8) F868-F877
    Masahiro Nagao, Kazuyo Kobayashi, Yuta Yamamoto, Takashi Hibino, Rechargeable PEM Fuel-Cell Batteries Using Quinones as Hydrogen Carriers, Journal of The Electrochemical Society, 2015, 162, (4) F410-F418
  • 2014年

    Yuta Yamamoto, Shigeo Arai, Akihiko Esaki, Junya Ohyama, Atsushi Satsuma, Nobuo Tanaka, Statistical distribution of single atoms and clusters of supported Au catalyst analyzed by global high-resolution HAADF-STEM observation with morphological image-processing operation, Microscopy, 2014, vol.63, No.3, 209-218
    Yuji Mahara, Hiroyuki Ishikawa, Junya Ohyama, Kyoichi Sawabe, Yuta Yamamoto, Shigeo Arai, Atsushi Satsuma, Enhanced CO Oxidation Activity of Ni@Ag Core-Shell Nanoparticles, Chem.Lett.2014, 43, 910–912
    Kazuyoshi Murata, Masatoshi Esaki, Teru Ogura, Shigeo Arai, Yuta Yamamoto, NobuoTanaka, Whole-cell imaging of the budding yeast Saccharomyces cerevisiae by high-voltage scanning transmission electron tomography, Ultramicroscopy 146 (2014) 39–45
    Atsushi Satsuma, Takumi Tojo, Kohei Okuda, Yuta Yamamoto, Shigeo Arai, Junya Oyama, Effect of preparation method of Co-promoted Pd/alumina for methane combustion, Catalysis Today, 12 July 2014
    Atsushi Satsuma, Masatoshi Yanagihara, Kaoru Osaki, Yurina Saeki, Heng Liu, Yuta Yamamoto, Shigeo Arai, Junya Ohyama, Promotion of low-temperature oxidation of CO over Pd supported on titania-coated ceria, RSC Adv. 2014, 4, 54187
    Qing Wang, Ryo Kitaura, Yuta Yamamoto, Shigeo Arai, Hisanori Shinohara, Synthesis and TEM structural characterization of C60-flattened carbon nanotube nanopeapods, Nano Research, 2014, 7, (12), 1843-1848
    Junya Ohyama, Akihiko Esaki, Yoshinori Hayashi, Yuta Yamamoto, Shigeo Arai, Atsushi Satsuma,Atomic Scale Investigation of Gold Particle Size Effect on Hydrogenation Reaction, TOCAT7, GP2066
    Atsuko Tomita, Tetsuo Honma, Kazuo Kato, Shunsuke Muto, Yuta Yamamoto, Shigeo Arai, Yutaka Tai,Structural Analysis of Iron Oxide Supported On alumina by Means of X-ray Absorption Spectroscopy, TOCAT7, GP2189
  • 2013年

    Takeshi Fujita, Tomoharu Tokunaga, Ling Zhang, Dongwei Li, Luyang Chen, Shigeo Arai, Yuta Yamamoto, Akihiko Hirata, Nobuo Tanaka, Yi Ding, Mingwei Chen, Atomic Observation of Catalysis-Induced Nanopore Coarsening of Nanoporous Gold, Nano Lett. 14 (2014) 1172-1177
    Ryo Nakanishi, Ryo Kitaura, Jamie H. Warner, Yuta Yamamoto, Shigeo Arai, Yasumitsu Miyata, Hisanori Shinohara, Thin single-wall BN-nanotubes formed inside carbon nanotubes, Scientific Reports 3, Article number: 1385
    Ohyama J, Sato T, Yamamoto Y, Arai S, Satsuma A, Size Specifically High Activity of Ru Nanoaprticles for Hydrogen Oxidation Reaction in Alkaline Electrolyte, RSC Adv (2013) 3, 1033-1036
    Keisuke Kimura, Kentaro Shoji, Yuta Yamamoto, Wataru Norimatsu, Michiko Kusunoki, High-quality grapheme on SiC(0001) formed through an epitaxial TiC layer,PHYSICAL REVIEW B 87, 075431 (2013)
  • 2012年

    Koji Sato, Yukari Ishikawa, Yosuke Ishii, Shinji Kawasaki, Shunsuke Muto, Yuta Yamamoto, Effect of Synthesis Process on Luminescence Properties and Structure of Mesoporous Carbon-Silica Nanocomposite, Jpn. J. Appl. Phys. 51 (2012) 082402-1-5
    S. Muto, F. Wei, Y. Yamamoto, K. Sato, Y. Ishikawa, Y. Ishii, S. Kawasaki, Microstructural characterization of white-luminescent mesoporous carbon-silica nanocomposite, The 15th European Microscopy Congress Manchester Central, United Kingdom, Sep.16-21, 2012
    Yuki Sasaki, Ryo Kitaura, Yuta Yamamoto, Shigeo Arai, Shoji Suzuki, Yasumitsu Miyata, Hisanori Shinohara, Preparation and Observation of an Atomic Layer of Gold Formed on the Surface of Graphene, Appl. Phys. Express 5 (2012) 065103
    Junya Ohyama, Akihiko Esaki, Yuta Yamamoto, Shigeo Arai, Atsushi Satsuma, Gold Sub-nano Cluster as Selective Catalyst for 2,5-Hydroxymethylfurfural Hydrogenation, The 8th International Mesostructured Materials Symposium (IMMS2013)
    Junya Ohyama, Akihiko Esaki, Yuta Yamamoto, Shigeo Arai, Atsushi Satsuma, Selective Hydrogenation of 2,5-Hydroxymethylfurfural to 2,5-Bishydroxymethylfurfural over Gold Sub-nano cluster, RSC Adv., (2013) 3 1033–1036
    Shunta Harada, Kazuaki Seki, Yuji Yamamoto, Can Zhu, Yuta Yamamoto, Shigeo Arai, Jun Yamasaki, Nobuo Tanaka, Toru Ujihara, Polytype Transformation by Replication of Stacking Faults Formed by Two-dimensional Nucleation on Spiral Steps during SiC Solution Growth, Cryst. Growth Des. 2012, 12, 3209-3214
    S.Harada, R.Kunimatsu, Xiao Shiyu, Y.Yamamoto, M.Tagawa, Y.Yamamoto, S.Arai, N.Tanaka, T.Ujihara, Structure of basal plane defects formed by threading screw dislocation conversion during high quality SiC solution growth, ISETS '13, December 14, Nagoya University, Nagoya, December 13-15(2013), 14-7-8(1301).oral.
    原田俊太, 國松亮太, 田川美穂, 山本悠太, 荒井重勇, 田中信夫, 宇治原徹, 透過電子顕微鏡法によるSiC溶液成長における欠陥挙動解析, SiC及び関連ワイドギャップ半導体研究会 第21回講演会
    Wataru Norimatsu, Koichiro Hirata, Yuta Yamamoto, Shigeo Arai, Michiko Kusunoki, Epitaxial growth of boron-doped graphene by thermal decomposition of B4C, J. Phys.: Condens. Matter 24 (2012) 314207 (5pp)