Publication
Publication（2024）
Published papers（2024）
- Pressure-induced polyamorphic transition in CaAl2O4 glass
Itaru Ohira*, Yoshio Kono*, Steeve Gréaux, James W E Drewitt, Sandro Jahn, Fumiya Noritake, Koji Ohara, Satoshi Hiroi, Nozomi M. Kondo, Rostislav Hrubiak, Yuji Higo, Noriyoshi Tsujino, Sho Kakizawa, Kiyofumi Nitta, and Oki Sekizawa
Physical Review B, Accepted (2024) - Comprehensive Investigation of the Crystal Structure of Cation-Disordered Li3VO4 as a High-Rate Anode Material: Unveiling the Dichotomy between Order and Disorder
Keisuke Matsumura*, Patrick Rozier, Etsuro Iwama*, Yuki Orikasa, Koji Ohara, Wako Naoi, Patrice Simon, and Katsuhiko Naoi*
Small, Accepted (2024) - The change in amorphous structure and the reaction acceleration during bulk polymerization of methacrylates
Yasuhito Suzuki, Ryutaro Mishima, Shodai Onozato, Jo-chi Tseng, Satoshi Hiroi, Kentaro Kobayashi, Koji Ohara, and Akikazu Matsumoto
Polymer Journal, Accepted (2024) - Modifications of the Charge-Discharge Behaviour of Fe2(MoO4)3 in All-Solid-State Lithium-Ion Batteries
Yuta Kimura, Shintaro Kobayashi, Shogo Kawaguchi, Koji Ohara, Yasuhiro Suzuki, Takashi Nakamura, Yasutoshi Iriyama, and Koji Amezawa
RSC Advances, 14, 18109-18116 (2024)
DOI: 10.1039/d4ra03058c - Synthesis of hyperordered permanently densified silica glasses by hot compression above the glass transition temperature
Shuya Sato, Masashi Miyakawa, Takashi Taniguchi, Yohei Onodera, Koji Ohara, Kazutaka Ikeda, Naoto Kitamura, Yasushi Idemoto, and Shinji Kohara
Journal of the Ceramic Society of Japan, 132 [7], 427-433 (2024)
DOI: 10.2109/jcersj2.24013 - Transition from isotropic positive to negative thermal expansion by local Zr608 node distortion in MOF-801
Rui Ma, Zhanning Liu, Liang Chen, Qiang Li, Kun Lin, Xin Chen, Jinxia Deng, Koji Ohara, and Xianran Xing
Microstructures, Published online (2024)
DOI: 10.20517/microstructures.2023.70 - Supercritical Gallium Trichloride in Oxidative Metal Recycling: Ga2Cl6 Dimers vs GaCl3 Monomers and Rheological Behavior
Takeshi Usuki, Maxim Khomenko, Anton Sokolov, Maria Bokova, Koji Ohara, Mohammad Kassem, Andrey Tverjanovich and Eugene Bychkov*
Inorganic Chemistry, 63, 7640-7651 (2024)
DOI: 10.1021/acs.inorgchem.3c04347 - Existence of Density Inhomogeneity of Liquid Te Associated with Liquid-liquid Phase Transition
Yukio Kajihara, Masanori Inui, Kazuhiro Matsuda and Koji Ohara
Journal of Physics: Condensed Matter, 36, 345401 (2024)
DOI: 10.1088/1361-648X/ad49fa - Intermolecular Correlations in Liquid Lactic Acid Based on ab initio Molecular Dynamics Simulations Combined with High-Energy X-ray Diffraction Measurements
Kai Ito, Hironori Shimakura, Shuta Tahara, Koji Ohara, Akihide Koura, Kohei Shimamura and Fuyuki Shimojo
Journal of the Physical Society of Japan, 93, 054601 (2024)
DOI: 10.7566/JPSJ.93.054601 - Structure and Particle Surface Analysis of Li2S–P2S5–LiI-Type Solid Electrolytes Synthesized by Liquid-Phase Shaking
Kazuhiro Hikima, Kaito Ogawa, Radian Febi Indrawan, Hirofumi Tsukasaki, Satoshi Hiroi, Koji Ohara, Kazutaka Ikeda, Toshiki Watanabe, Toshiyuki Matsunaga, Kentaro Yamamoto, Shigeo Mori, Yoshiharu Uchimoto and Atsunori Matsuda
Journal of Solid State Electrochemistry, Published online (2024)
DOI: 10.1007/s10008-024-05898-3 - Reversible Tetrahedral-site Migration Inducing an Additional Charge Compensation Reaction in Li-rich Layered Oxide 0.4Li2MnO3−0.6LiNi0.5Mn0.5O2
Masatsugu Oishi*, Tomoya Kawaguchi*, Yusuke Fujita, Masaya Izumi, Satoshi Hiroi, Koji Ohara, Norihiko Okamoto and Tetsu Ichitsubo
Chemistry of Materials, 36, 4849–4860 (2024)
DOI: 10.1021/acs.chemmater.4c00733 - Unraveling the relationship between aging conditions, properties of amorphous precursors and CHA-type zeolite crystallization
Yukie Okada, Yuki Sada, Shoko Miyagi, Hiroki Yamada, Koji Ohara, Yutaka Yanaba, Masato Yoshioka, Tomoya Ishikawa, Yusuke Naraki, Tsuneji Sano, Tatsuya Okubo, Raquel Simancas* and Toru Wakihara*
Microporous and Mesoporous Materials, Published online (2024)
DOI: 10.1016/j.micromeso.2024.113099 - In situ structural characterization of Li3PS4 solid electrolytes under high pressure
Atsushi Yao, Shogo Kadota, Satoshi Hiroi, Hiroki Yamada, Jo-chi Tseng, Seiya Shimono, Futoshi Utsuno and Koji Ohara*
Journal of Solid State Electrochemistry, Published online (2024)
DOI: 10.1007/s10008-024-05889-4 - Formation process of halogen-rich argyrodite: elemental disordering of atomic arrangement at the 4a and 4d sites in a heat treatment
Hiroshi Yamaguchi, Atsushi Yao, Satoshi Hiroi, Hiroki Yamada, Jo-chi Tseng, Seiya Shimono, Futoshi Utsuno and Koji Ohara*
Journal of Solid State Electrochemistry, Published online (2024)
DOI: 10.1007/s10008-024-05881-y - Magnetic Supramolecular Spherical Arrays: Direct Formation of Micellar Cubic Mesophase by Lanthanide Metallomesogens with 7‐Coordination Geometry
Nao Komiyama, Takahiro Ohkubo*, Yoshiki Maeda, Yuya Saeki, Nobuyuki Ichikuni, Hyuma Masu, Hirofumi Kanoh, Koji Ohara, Ryunosuke Takahashi, Hiroki Wadati, Hideaki Takagi, Yohei Miwa, Shoichi Kutsumizu, Keiki Kishikawa and Michinari Kohri*
Advanced Science, 11, 2309226 (2024)
DOI: 10.1002/advs.202309226
Selected on the Inside Back Cover - Structural study of crystalline and amorphous phases of Si0.65Ge0.35Bx (x = 0, 0.01, 0.05, 0.10) alloy prepared by long-time mechanical alloying
Satoshi Hiroi*, Koji Ohara*, Muthusamy Omprakash, Hiroshi Nakajima, Shigeo Mori and Tsunehiro Takeuchi
Journal of Non-Crystalline Solids, 631, 122914 (2024)
DOI: 10.1016/j.jnoncrysol.2024.122914 - Atomic Structure and Dynamics of Unusual and Wide-GapPhase-Change Chalcogenides: A GeTe2Case
Takeshi Usuki, Chris J. Benmore, Andrey Tverjanovich, Sergei Bereznev,Maxim Khomenko, Anton Sokolov, Daniele Fontanari, Koji Ohara, Maria Bokova, Mohammad Kassem and Eugene Bychkov*
Phys. Status Solidi RRL, Published online (2024)
DOI: 10.1002/pssr.202300482 - Characterization of the structure of amorphous disodium etidronate
Hironori Shimakura*, Takahiko Hashizuka and Koji Ohara
Journal of Molecular Liquids, 395, 123938 (2024)
DOI: 10.1016/j.molliq.2023.123938 - Atomic and Electronic Structure in MgO–SiO2
Yuta Shuseki, Shinji Kohara*, Tomoaki Kaneko, Keitaro Sodeyama, Yohei Onodera, Chihiro Koyama, Atsunobu Masuno, Shunta Sasaki, Shohei Hatano, Motoki Shiga, Ippei Obayashi, Yasuaki Hiraoka, Junpei T. Okada, Akitoshi Mizuno, Yuki Watanabe, Yui Nakata, Koji Ohara, Motohiko Murakami, Matthew G. Tucker, Marshall T. McDonnell, Hirohisa Oda and Takehiko Ishikawa
Journal of Physical Chemistry A, 128, 716-726 (2024)
DOI: 10.1021/acs.jpca.3c05561 - In situ high-pressure pair distribution function measurement of liquid and glass by using 100 keV pink beam
Yoshio Kono*, Koji Ohara, Nozomi M. Kondo, Yuji Higo, Sho Kakizawa, Hirokatsu Yumoto, Takahisa Koyama, Hiroshi Yamazaki, Yasunori Senba, Haruhiko Ohashi, Ichiro Inoue, Yujiro Hayashi and Makina Yabashi
Review of Scientific Instruments, 95, 013904 (2024)
DOI: 10.1063/5.0176975 - Submicron titania pattern fabrication via thermal nanoimprint printing and Microstructural analysis of printable titania gels
Daisuke Hirose*, Hiroki Yamada, Jochi Tseng, Koji Ohara and Yuzuru Takamura
Ceramics International, 50, 14406-14414 (2024)
DOI: 10.1016/j.ceramint.2024.01.353 - Photoluminescence Property of Nano Silica Mixed YAG:Ce Phosphors
Tatsuki Sogabe, Takaaki Sakai, Satoshi Hiroi, Koji Ohara, Satoshi Sugano, Shao-Ju Shih, Toshihiro Moriga and Masatsugu Oishi*
Springer Proceedings in Physics, 298, 57-65 (2024)
DOI: 10.1007/978-981-99-7153-4_7 - Revealing the evolution of local structures in the formation process of alkaline earth metal cation-containing zeolites from glasses
Peidong Hu, Makiko Deguchi, Hiroki Yamada, Kentaro Kobayashi, Koji Ohara, Sohei Sukenaga, Mariko Ando, Hiroyuki Shibata, Akihiko Machida, Yutaka Yanaba, Zhendong Liu*, Tatsuya Okubo and Toru Wakihara*
Physical Chemistry Chemical Physics, 26, 116-122 (2024)
DOI: 10.1039/D3CP04954J - イオン伝導ガラス中のリチウムイオン輸送環境の解明
山田大貴, 尾原幸治
クリーンエネルギー, 33, 41-50 (2024) - Li ion Transport Environment in Ion-Conducting Sulfide Glasses 口頭招待国際
Koji Ohara
International Congress on Pure & Applied Chemistry (ICPAC) Mongolia, Mongolia, 2024年8月28-9月1日 - PDFを用いた構造解析 口頭招待
尾原幸治
日本結晶学会講習会 「粉末X線解析の実際2024」, 東京都目黒区, 2024年7月25-26日 - 二体分布関数によるLi過剰系層状酸化物の結晶構造解析 口頭
廣井 慧, 尾原幸治, 大石昌嗣
第25回超イオン導電体物性研究会（第88回固体イオニクス研究会）, 松江市, 2024年6月5日-7日 - 高エネルギーX線を用いたガラスの構造解析と車載用蓄電池の非破壊分析 口頭招待
尾原幸治
2024年度 NDEフォーラム, 松江市, 2024年3月30日 - 結晶・非晶混合Si-Geに対するpair distribution 分離解析 口頭
廣井慧, 尾原幸治, 中島 宏, 森 茂生, Muthusamy Omprakash, 竹内 恒博
2024年度第71回応用物理学会春季学術講演会, 東京 世田谷区, 2024年3月23日 - イオン伝導ガラス中のリチウムイオン輸送環境解析 口頭招待
尾原幸治
日本分析化学会中国四国支部・宇部地区講演会, 宇部市, 2024年2月7日 - イオン伝導ガラス中の分子振動とLiイオン伝導 口頭招待
尾原幸治
大阪公立大学全固体電池実用化研究会第２回セミナー, 大阪市, 2024年1月26日 - イオン伝導ガラスのリチウムイオン輸送環境解析 口頭
尾原幸治
新学術領域「蓄電固体界面科学」第10回領域会議, 下呂市, 2024年1月10-12日 - Siliceous zeolite-derived topology of amorphous silica
Hirokazu Masai*, Shinji Kohara*, Toru Wakihara, Yuki Shibazaki, Yohei Onodera, Atsunobu Masuno, Sohei Sukenaga, Koji Ohara, Yuki Sakai, Julien Haines, Claire Levelut, Philippe Hébert, Aude Isambert, David A. Keen and Masaki Azuma
Communications Chemistry, 6, 269 (2023)
DOI: 10.1038/s42004-023-01075-1 - Pressure-induced reversal of Peierls-like distortions elicits the polyamorphic transition in GeTe and GeSe
Tomoki Fujita, Yuhan Chen, Yoshio Kono, Seiya Takahashi, Hidetaka Kasai, Davide Campi, Marco Bernasconi, Koji Ohara, Hirokatsu Yumoto, Takahisa Koyama, Hiroshi Yamazaki, Yasunori Senba, Haruhiko Ohashi, Ichiro Inoue, Yujiro Hayashi, Makina Yabashi, Eiji Nishibori, Riccardo Mazzarello* and Shuai Wei*
Nature Communications, 14, 7851 (2023)
DOI: 10.1038/s41467-023-43457-y
【筑波大プレスリリース】【愛媛大プレスリリース】【島根大プレスリリース】【SPring-8プレスリリース】 - Local atomic structures and lattice dynamics of inverse colossal barocaloric ammonium thiocyanate
Zhe Zhang, Wu Gong, Xueting Zhao, Ji Qi, Mingze Li, Shuki Torii, Huaican Chen, Wen Yin, Koji Ohara, Zhidong Zhang, Yukinobu Kawakita* and Bing Li*
Physical Review Materials, 7, 12, 125402 (2023)
DOI: 10.1103/PhysRevMaterials.7.125402 - Atomic Three-Dimensional Investigations of Pd Nanocatalysts for Acetylene Semi-hydrogenation
Fan Xue, Qiang Li*, Mingxin Lv, Yuanfei Song, Tianxing Yang, Xiaoge Wang, Tianyi Li, Yang Ren, Koji Ohara, Yufei He, Dianqing Li, Qiheng Li, Xin Chen, Kun Lin and Xianran Xing*
Journal of the American Chemical Society, 145, 49, 26728-26735 (2023)
DOI: 10.1021/jacs.3c08619 - Correlation among crystal and local structure, phase transition, and Li–ion conduction of solid electrolyte Li7La3Zr2O12
Takanori Itoh*, Qiuyi Yuan, Chulho Song, Koji Ohara, Satoshi Hiroi, Toru Ishigaki and Masaki Matsui
Journal of Solid State Chemistry, 327, 124274 (2023)
DOI: 10.1016/j.jssc.2023.124274 - Persistent Homology and Bond Orientational Order in Ir–Cu Solid-Solution Alloy Nanoparticles: Implications for Electrocatalysts
Loku Singgappulige Rosantha Kumara*, Okkyun Seo, Jaemyung Kim, Fenglong Wang, Yanna Chen, Ibrahima Gueye, Chulho Song, Koji Ohara, Kohei Kusada, Hiroshi Kitagawa and Osami Sakata*
ACS Applied Nano Materials, 6, 18, 16653-16661 (2023)
DOI: 10.1021/acsanm.3c02860 - Atomic and Electronic Structures on a Mordenite Zeolite
Shinya Hosokawa, Hitoshi Sato, Yasuhisa Tezuka, Jun-ichi Adachi, Koji Kimura, Koichi Hayashi, Shinji Kohara, Hiroo Tajiri, Kentaro Kobayashi, Akihide Koura and Fuyuki Shimojo
e-Journal of Surface Science and Nanotechnology, 22, 25-31 (2023)
DOI: 10.1380/ejssnt.2023-063 - Atomic and electronic structures of an Ag-containing 4A zeolite
Shinya Hosokawa, Kentaro Kobayashi, Akihide Koura, Fuyuki Shimojo, Yasuhisa Tezuka, Jun-ichi Adachi, Yohei Onodera, Shinji Kohara, Hiroo Tajiri, Anand Chokkalingam and Toru Wakihara
Microporous and Mesoporous Materials, 359, 112662 (2023)
DOI: 10.1016/j.micromeso.2023.112662 - Creating glassy states of dicarboxylate-bridged coordination polymers
Zeyu Fan, Yong-Sheng Wei, Kazuyoshi Kanamori, Hiroki Yamada, Koji Ohara and Satoshi Horike*
Chemical Communications, 59, 14317-14320 (2023)
DOI: 10.1039/D3CC04518H - Interplanar Magnetic Orders and Symmetry-Tuned Zero Thermal Expansion in Kagomé Metal (Zr,Ta)Fe2
Yili Cao, Yong Xu, Sergii Khmelevskyi, Maxim Avdeev, Chin-Wei Wang, Shixin Hu, Koji Ohara, Yuanhua Xia, Xin Chen, Qiang Li, Jinxia Deng, Jun Miao, Kun Lin and Xianran Xing*
Chemistry of Materials, 35, 21, 9167-9174 (2023)
DOI: 10.1021/acs.chemmater.3c01894 - Structural analysis and ionic conduction mechanism of sulfide-based solid electrolytes doped with Br
Hiroshi Yamaguchi, Kentaro Kobayashi, Satoshi Hiroi, Futoshi Utsuno and Koji Ohara*
Scientific Reports, 13, 16063 (2023)
DOI: 10.1038/s41598-023-43347-9 - In-situ observation of an anion exchange membrane at various humidity by X-ray scattering
Koji Yoshida*, Tetsuro Nagai, Koji Ohara, Yuto Shirase, Kenji Miyatake and Junji Inukai
Journal of Molecular Liquids, 391, 123197 (2023)
DOI: 10.1016/j.molliq.2023.123197 - Different structural behavior of MgSiO3 and CaSiO3 glasses at high pressures
Nozomi M. Kondo*, Yoshio Kono, Itaru Ohira, Rostislav Hrubiak, Koji Ohara, Kiyofumi Nitta and Oki Sekizawa
American Mineralogist, In Press (2023) - Structure of Single Aqueous MgSO4 Droplets Ultrasonically Levitated in the Air: Supersaturation and Crystallization
Toshio Yamaguchi*, Shun-ichiro Matsuo, Koji Yoshida, Tsutomu Kurisaki, Shoji Ishizaka and Koji Ohara
Journal of Solution Chemistry, In Press (2023)
DOI: 10.1007/s10953-023-01309-9 - Hydration of Alkali Metal and Halide Ions from Static and Dynamic Viewpoints
Zhuanfang Jing, Yongquan Zhou*,Toshio Yamaguchi, Koji Yoshida, Kazutaka Ikeda, Koji Ohara and Guangguo Wang
The Journal of Physical Chemistry Letters, 14, 27, 6270-6277 (2023)
DOI: 10.1021/acs.jpclett.3c01302 - Structural Investigation of Li2O-LiI Amorphous Solid Electrolytes
Yushi Fujita, Takuya Kimura, Minako Deguchi, Kota Motohashi, Atsushi Sakuda, Masahiro Tatsumisago, Hirofumi Tsukasaki, Shigeo Mori, Kazutaka Ikeda, Koji Ohara, Naoaki Kuwata, Koji Amezawa and Akitoshi Hayashi*
Journal of Physical Chemistry C, 127, 14687-14693 (2023)
DOI: 10.1021/acs.jpcc.3c03876 - Real-space Observation of Polar Nanoregions in a Relaxor Ferroelectric
Hiroshi Nakajima*, Satoshi Hiroi, Hirofumi Tsukasaki, Charlotte Cochard, Pierre-Eymeric Janolin and Shigeo Mori
Microscopy and Microanalysis, 29, 1682–1683 (2023)
DOI: 10.1093/micmic/ozad067.865 - Alkali Metal Ion Recognition by 18-Crown-6 in Aqueous Solutions: Evidence from Local Structures
Zhuanfang Jing, Yongquan Zhou*, Toshio Yamaguchi, Koji Ohara, Jianming Pan, Guangguo Wang, Fayan Zhu and Hongyan Liu
Journal of Physical Chemistry B, 127, 21, 4858–4869 (2023)
DOI: 10.1021/acs.jpcb.3c01875 - Atomic Structure of Mn-Doped CoFe2O4 Nanoparticles for Metal–Air Battery Applications
Katariina Pussi*, Keying Ding, Bernardo Barbiellini, Koji Ohara, Hiroki Yamada, Chuka Onuh, James McBride, Arun Bansil, Ray K. Chiang and Saeed Kamali*
Condensed Matter, 8, 2, 49 (2023)
DOI: 10.3390/condmat8020049 - Phonon dispersion curves in the type-I crystalline and molten clathrate compound Eu8Ga16Ge30
Takumi Hasegawa, Masanori Inui, Takahiro Onimaru, Yukio Kajihara, Shinya Hosokawa, Yoichi Nakajima, Kazuhiro Matsuda, Toshiro Takabatake, Satoshi Hiroi, Hiroshi Uchiyama and Satoshi Tsutsui
Journal of Physics: Condensed Matter, 35, 114002 (2023)
DOI: 10.1088/1361-648X/acb0a5 - Atom-Selective Analyses Reveal the Structure-Directing Effect of Cs Cation on the Synthesis of Zeolites
Hiroki Yamada, Hirofumi Horikawa, Chokkalingam Anand, Koji Ohara, Toshiaki Ina, Akihiko Machida, Satoshi Tominaka, Tatsuya Okubo, Zhendong Liu, Kenta Iyoki and Toru Wakihara*
The Journal of Physical Chemistry Letters, 14, 8, 3574-3580 (2023)
DOI: 10.1021/acs.jpclett.3c00432 - Lithium Ion Transport Environment by Molecular Vibrations in Ion-Conducting Glasses
Hiroki Yamada, Koji Ohara*, Satoshi Hiroi, Atsushi Sakuda, Kazutaka Ikeda, Takahiro Ohkubo, Kengo Nakada, Hirofumi Tsukasaki, Hiroshi Nakajima, Laszlo Temleitner, Laszlo Pusztai, Shunsuke Ariga, Aoto Matsuo, Jiong Ding, Takumi Nakano, Takuya Kimura, Ryo Kobayashi, Takeshi Usuki, Shuta Tahara, Koji Amezawa, Yoshitaka Tateyama, Shigeo Mori and Akitoshi Hayashi*
Energy & Environmental Materials, e12672 (2023)
DOI: 10.1002/eem2.12612
【島大プレスリリース】【大阪公立大学プレスリリース】【SPring-8プレスリリース】【J-PARCプレスリリース】【KEKプレスリリース】【R-CCSプレスリリース】【名古屋工業大学プレスリリース】【山形大学プレスリリース】【琉球大学プレスリリース】【東北大学プレスリリース】日本経済新聞 - Mechanism of Al coordination change in alkaline-earth aluminosilicate glasses: An application of bond valence model
Sohei Sukenaga, Koji Kanehashi, Hiroki Yamada, Koji Ohara, Toru Wakihara and Hiroyuki Shibata*
ISIJ International, 63, 7, 1263-1266 (2023)
DOI: 10.2355/isijinternational.ISIJINT-2022-398 - Pressure-Modulated Magnetism and Negative Thermal Expansion in the Ho2Fe17 Intermetallic Compound
Yili Cao, Haowei Zhou, Sergii Khmelevskyi, Kun Lin, Maxim Avdeev, Chin-Wei Wang, Bingjie Wang, Fengxia Hu, Kenichi Kato, Takanori Hattori, Jun Abe, Koji Ohara, Saori Kawaguchi, Qiang Li, Masayuki Fukuda, Takumi Nishikubo, Koomok Lee, Takehiro Koike, Qiumin Liu, Jun Miao, Jinxia Deng, Baogen Shen, Masaki Azuma and Xianran Xing*
Chemistry of Materials, 35, 8, 3249-3255 (2023)
DOI: 10.1021/acs.chemmater.3c00158 - Local Structural Analysis of Sulfide Polymer Electrolytes Prepared via I2-Induced Polymerization of Li3PS4
Satoshi Hiroi*, Futoshi Utsuno, Hiroyuki Higuchi, Atsutaka Kato, Mari Yamamoto, Masanari Takahashi and Koji Ohara*
Journal of Physical Chemistry C, 127, 9, 4792-4798 (2023)
DOI: 10.1021/acs.jpcc.2c09078 - Vacancies Introduced during the Crystallization Process of the Glass-Ceramics Superionic Conductor, Na3PS4, Investigated by Neutron Total Scattering and Reverse Monte Carlo Method
Kazutaka Ikeda*, Takuya Kimura, Koji Ohara, Toyoto Sato, Hidetoshi Ohshita, Atsushi Sakuda and Akitoshi Hayashi
Journal of Physical Chemistry C, 127, 13, 6199-6206 (2023)
DOI: 10.1021/acs.jpcc.3c00414 - Cathode Properties of x LiF–LiCrO2 Composites (x = 0–1.5) Prepared by Dry Ball-Milling Method for Lithium Ion Batteries
Ayuko Kitajou*, Satoshi Hiroi, Koji Ohara, Kazutaka Ikeda, Takuma Nanami and Shunsuke Muto
Journal of Physical Chemistry C, 127, 6, 2866-2874 (2023)
DOI: 10.1021/acs.jpcc.2c08419 - Structure of choline chloride-carboxylic acid deep eutectic solvents by wide-angle X-ray scattering and DFT calculations
Keke Chai, Yongquan Zhou, Xingmei Lu, Toshio Yamaguchi, Koji Ohara, Hongyan Liu and Fayan Zhu
Physical Chemistry Chemical Physics, 25, 15, 10481-10494 (2023)
DOI: 10.1039/D3CP00570D - In situ Raman and X-ray scattering of a single supersaturated aqueous Mg(NO3)2 droplet ultrasonically levitated
Toshio Yamaguchi*, Natsuki Hata, Shun-ichiro Matsuo, Koji Yoshida, Tsutomu Kurisaki, Shoji Ishizaka and Koji Ohara
Analytical Sciences, 39, 977-987 (2023)
DOI: 10.1007/s44211-023-00306-8 - A near dimensionally invariable high-capacity positive electrode material
Itsuki Konuma, Damian Goonetilleke, Neeraj Sharma, Takuhiro Miyuki, Satoshi Hiroi, Koji Ohara, Yukio Yamakawa, Yusuke Morino, Hongahally Basappa Rajendra, Toru Ishigaki and Naoaki Yabuuchi*
Nature Materials, 22, 225-234 (2023)
DOI: 10.1038/s41563-022-01421-z
【横浜国立大プレスリリース】【SPring-8プレスリリース】【茨城大プレスリリース】 - Glassy and liquid Sb2S3: insight into the structure and dynamics of a promising functional material
Mohammad Kassem, Chris J Benmore, Andrey Tverjanovich, Takeshi Usuki, Maxim Khomenko, Daniele Fontanari, Anton Sokolov, Koji Ohara, Maria Bokova, Shinji Kohara and Eugene Bychkov*
Journal of Materials Chemistry C, 11, 4654-4673 (2023)
DOI: 10.1039/d3tc00081h - 高エネルギーX線全散乱測定データと機械学習ポテンシャルを組み合わせた逆モンテカルロ法による非晶質構造解析
山田大貴, 尾原幸治
セラミックス, 58, 10, 668-671 (2023) - アルカリ土類アルミノケイ酸塩ガラスにおけるアルミニウムイオンの酸素配位数変化機構:Bond valenceモデルの応用
助永 壮平, 金橋 康二, 山田 大貴, 尾原 幸治, 脇原 徹, 柴田 浩幸
鉄と鋼, 109, 11, 934-939 (2023) - Update on the Monochromator at BL04B2
Jochi TSENG, 山田大貴, 大橋治彦, 山崎裕史, 玉作賢治, 尾原幸治
SPring-8/SACLA 利用者情報, 28, 3, 326-328 (2023) - ラセミ混合物における静的構造の解析
島倉 宏典, 田原 周太, 尾原幸治
SPring-8/SACLA 利用研究成果集, 11, 2, 114-117 (2023) - リチウム過剰系正極材料の低結晶性の機能
大石昌嗣, 廣井慧, 尾原幸治
応用物理, 92, 35-39 (2023) - イオン伝導ガラス中のリチウムイオンの輸送環境解析 口頭招待
尾原幸治
化学電池材料研究会 第51回講演会, 東京都, 2023年12月4日 - 硫化物ガラス構造解析と研究展開 ~放射光X線施設や企業、大学の経験を活かして~ 口頭招待
尾原幸治
日本結晶学会年会2023・若手の会, 宇部市, 2023年10月27日 - B添加Ball-milled Si-Geに対する結晶・非晶pair distribution function分離解析 口頭
廣井慧, 尾原幸治, 中島宏, 森茂生, Muthusamy Omprakash, 竹内恒博
第20回日本熱電学会学術講演会, 北九州市, 2023年9月25-27日 - Lithium ion transport by molecular vibrations in ion-conducting glasses 口頭国際
Koji Ohara
RMC-8(+1) Conference, Budapest, 2023年9月21-23日 - PDFによるLi過剰系層状酸化物正極の結晶構造解析 口頭
廣井慧, 尾原幸治, 大石昌嗣
第84回応用物理学会秋季学術講演会, 熊本市, 2023年9月19-23日 - ガラス電解質におけるイオン伝導機構の解析 ポスター
小林健太郎, 廣井慧, 尾原幸治
日本物理学会第78回年次大会, 仙台市, 2023年9月16-19日 - Valence Oscillation of Lithium ions by Molecular Vibrations in Ion-Conducting Glasses 口頭招待国際
Koji Ohara
International Congress on Pure & Applied Chemistry (ICPAC) Bali, Bali, 2023年9月13-17日 - Lithium ion transport by molecular vibrations in ion-conducting glasses 口頭招待国際
Koji Ohara
The 9th International Discussion Meeting on Relaxations in Complex Systems (9 IDMRCS), 横浜市, 2023年8月12-18日 - Li-P-S系ガラス電解質のLiイオン伝導機構モデルの比較 ポスター
小林健太郎, 廣井慧, 尾原幸治
第17回 固体イオニクスセミナー・「蓄電固体界面科学」第5回若手勉強会, 山形市, 2023年8月7-9日 - 結晶化ガラス界面の局所構造解析 口頭
尾原幸治
新学術領域「蓄電固体界面科学」第9回領域会議, 横浜市, 2023年7月15-16日 - リチウム伝導ガラスのリチウムイオン輸送環境解析 口頭
尾原幸治, 廣井慧, 山田大貴, 作田敦, 池田一貴, 大窪貴洋, 小林亮, 臼杵毅, 雨澤浩史, 館山佳尚, 森茂生, 林晃敏
第24回超イオン導電体物性研究会, つくば市, 2023年6月8-9日 - Tracking Sub-Nano-Scale Structural Evolution in Zeolite Synthesis by In Situ High-Energy X-ray Total Scattering Measurement with Pair Distribution Function Analysis
Ayano Minami, Peidong Hu, Yuki Sada, Hiroki Yamada, Koji Ohara, Yasuo Yonezawa, Yukichi Sasaki, Yutaka Yanaba, Masanori Takemoto, Yuki Yoshida, Tatsuya Okubo and Toru Wakihara
Journal of the American Chemical Society, 144, 51, 23313-23320 (2022)
DOI: 10.1021/jacs.2c05722 - Transient Mesoscopic Immiscibility, Viscosity Anomaly, and High Internal Pressure at the Semiconductor–Metal Transition in Liquid Ga2Te3
Mohammad Kassem, Chris J Benmore, Takeshi Usuki, Koji Ohara, Andrey Tverjanovich, Maria Bokova, Vadim V Brazhkin and Eugene Bychkov
The Journal of Physical Chemistry Letters, 13, 46, 10843-10850 (2022)
DOI: 10.1021/acs.jpclett.2c02899 - Local Structure Insight into Hydrogen Evolution Reaction with Bimetal Nanocatalysts
Qiang Li, He Zhu, Xiaoyu Chen, Hui Liu, Yang Ren, Yanan Chen, Koji Ohara, Lihui Zhou, Jun Chen, Jinxia Deng, Jun Miao, Kun Lin, Xiaojun Kuang and Xianran Xing
Journal of the American Chemical Society, 144, 44, 20298-20305 (2022)
DOI: 10.1021/jacs.2c07844 - Partial breakdown of translation symmetry at a structural quantum critical point associated with a ferroelectric soft mode
Y. Ishii, A. Yamamoto, N. Sato, Y. Nambu, S. Ohira-Kawamura, N. Murai, Koji Ohara, S. Kawaguchi, T. Mori, and S. Mori
Physical Review B, 106, 13, 134111 (2022)
DOI: 10.1103/PhysRevB.106.134111 - Adaptive Cation Pillar Effects Achieving High Capacity in Li‐Rich Layered Oxide, Li2MnO3‐LiMeO2 (Me = Ni, Co, Mn)
Satoshi Hiroi, Masatsugu Oishi, Koji Ohara, Keiji Shimoda, Daiki Kabutan and Yoshiharu Uchimoto
Small, 18, 42, 2203412 (2022)
DOI: 10.1002/smll.202203412 - Exploration of glassy state in Prussian blue analogues
Nattapol Ma, Ryo Ohtani, Hung M Le, Søren S Sørensen, Ryuta Ishikawa, Satoshi Kawata, Sareeya Bureekaew, Soracha Kosasang, Yoshiyuki Kawazoe, Koji Ohara, Morten M Smedskjaer and Satoshi Horike
Nature communications, 13, 1, 4023 (2022)
DOI: 10.1038/s41467-022-31658-w - Non-destructive observation of plated lithium distribution in a large-scale automobile Li-ion battery using synchrotron X-ray diffraction
Kenji Sato, Atsushi Tamai, Koji Ohara, Hisao Kiuchi and Eiichiro Matsubara
Journal of Power Sources, 535, 231399 (2022)
DOI: 10.1016/j.jpowsour.2022.231399 - Structural Properties of Nanometer-Sized Gold Nanoparticles on a Silicon Substrate
Katariina Pussi, Bernardo Barbiellini, Koji Ohara, Hiroki Yamada, Enrique Carbo-Argibay, Viviana Sousa, Yury V Kolen’ko, Arun Bansil, and Saeed Kamali
physica status solidi (b), 259, 7, 2100572 (2022)
DOI:10.1002/pssb.202100572 - Continuous-flow reactor synthesis for homogeneous 1 nm-sized extremely small high-entropy alloy nanoparticles
Hiroki Minamihara, Kohei Kusada, Dongshuang Wu, Tomokazu Yamamoto, Takaaki Toriyama, Syo Matsumura, Loku Singgapulige Rosantha Kumara, Koji Ohara, Osami Sakata, Shogo Kawaguchi, Yoshiki Kubota, and Hiroshi Kitagawa
Journal of the American Chemical Society, 144, 26, 11525-11529 (2022)
DOI:10.1021/jacs.2c02755 - Dealumination of small-pore zeolites through pore-opening migration process with the aid of pore-filler stabilization
Tatsushi Yoshioka, Kenta Iyoki, Yuusuke Hotta, Yoshihiro Kamimura, Hiroki Yamada, Qiao Han, Takeharu Kato, Craig AJ Fisher, Zhendong Liu, Ryohji Ohnishi, Yutaka Yanaba, Koji Ohara, Yukichi Sasaki, Akira Endo, Takahiko Takewaki, Tsuneji Sano, Tatsuya Okubo, and Toru Wakihara
Science Advances, 8, 25, eabo3093 (2022)
DOI:10.1126/sciadv.abo3093 - Network Size Control in Coordination Polymer Glasses and Its Impact on Viscosity and H+ Conductivity
Tomohiro Ogawa, Kazuki Takahashi, Takuya Kurihara, Sanjog S Nagarkar, Koji Ohara, Yusuke Nishiyama, and Satoshi Horike
Chemistry of Materials, 34, 13, 5832-5841 (2022)
DOI:10.1021/acs.chemmater.2c00494 - Two-Dimensional Negative Thermal Expansion in a Facile and Low-Cost Oxalate-Based Metal–Organic Framework
Rui Ma, Zhanning Liu, Yili Cao, Qiang Li, and Kun Lin, Koji Ohara, Xin Chen, Liang Chen, Hankun Xu, Jinxia Deng, and Xianran Xing
Inorganic Chemistry, 61, 23, 8634-8638 (2022)
DOI:10.1021/acs.inorgchem.2c01320 - Photoluminescence Property of Nano Silica Mixed YAG: Ce Phosphors
Tatsuki Sogabe, Takaaki Sakai, Satoshi Hiroi, Koji Ohara, Satoshi Sugano, Shao-Ju Shih, Toshihiro Moriga, and Masatsugu Oishi
International Work-Conference on the Interplay Between Natural and Artificial Computation, 57-65 (2022) - Binary dopant segregation enables hematite-based heterostructures for highly efficient solar H2O2synthesis
Zhujun Zhang, Takashi Tsuchimochi, Toshiaki Ina, Yoshitaka Kumabe, Shunsuke Muto, Koji Ohara, Hiroki Yamada, Seiichiro L. Ten-no, and Takashi Tachikawa
Nature Communications, 13, 1, 1499 (2022)
DOI: 10.1038/s41467-022-28944-y - Structure of alumina glass
Hideki Hashimoto, Yohei Onodera, Shuta Tahara, Shinji Kohara, Koji Yazawa, Hiroyo Segawa, Motohiko Murakami, and Koji Ohara
Scientific Reports, 12, 1, 516 (2022)
DOI: 10.1038/s41598-021-04455-6 - Studies on the inhibition of lithium dendrite formation in sulfide solid electrolytes doped with LiX (X = Br, I)
Seunghoon Yang, Masakuni Takahashi, Kentaro Yamamoto, Koji Ohara, Toshiki Watanabe, Tomoki Uchiyama, Tsuyoshi Takami, Atsushi Sakuda, Akitoshi Hayashi, Masahiro Tatsumisago, and Yoshiharu Uchimoto
Solid State Ionics, 377, 115869 (2022)
DOI: 10.1016/j.ssi.2022.115869 - Revealing scenarios of interzeolite conversion from FAU to AEI through the variation of starting materials
Zhendong Liu, Anand Chokkalingam, Shoko Miyagi, Masato Yoshioka, Tomoya Ishikawa, Hiroki Yamada, Koji Ohara, Nao Tsunoji, Yusuke Naraki, Tsuneji Sano, Tatsuya Okubo, and Toru Wakihara
Physical Chemistry Chemical Physics, 24, 7, 4136-4146 (2022)
DOI: 10.1039/d1cp03751j - Structural analyses of amorphous calcium carbonate before and after removing strontium ions from an aqueous solution
Yuta Shuseki, Shinji Kohara, Koji Ohara, Takahiro Ohkubo, Koyo Takei, Matthew G. Tucker, Alexander I. Kolesnikov, Marshall T. McDonnell, Robert L. Sacci, Joerg C. Neuefeind, and Ken Takeuchi
Journal of the Ceramic Society of Japan, 130, 2, 225-231 (2022)
DOI: 10.2109/JCERSJ2.21155 - Experimental evidence of tetrahedral symmetry breaking in SiO2 glass under pressure
Yoshio Kono, Koji Ohara, Nozomi M. Kondo, Hiroki Yamada, Satoshi Hiroi, Fumiya Noritake, Kiyofumi Nitta, Oki Sekizawa, Yuji Higo, Yoshinori Tange, Hirokatsu Yumoto, Takahisa Koyama, Hiroshi Yamazaki, Yasunori Senba, Haruhiko Ohashi, Shunji Goto, Ichiro Inoue, Yujiro Hayashi, Kenji Tamasaku, Taito Osaka, Jumpei Yamada, and Makina Yabashi
Nature Communications, 13, 1, 2292 (2022)
DOI: 10.1038/s41467-022-30028-w - High-energy x-ray diffraction study on phase transition asymmetry of plastic crystal neopentylglycol
Zhe Zhang, Yan-Na Chen, Ji Qi, Zhao Zhang, Koji Ohara, Osami Sakata, Zhi-Dong Zhang, and Bing Li
Chinese Physics B, 31, 3, 36802 (2022)
DOI: 10.1088/1674-1056/ac140c - Intermolecular correlations of liquid and glassy CS2 studied by synchrotron radiation x-ray diffraction
Yuki Mizuno, Yuansheng Zhao, Hiroshi Akiba, Shinji Kohara, Koji Ohara, Matthew G. Tucker, Marshall T. Mcdonnell, and Osamu Yamamuro
Journal of Chemical Physics, 156, 3, 73210 (2022)
DOI: 10.1063/5.0073210 - Coordination polymer-forming liquid Cu(2-isopropylimidazolate)
Teerat Watcharatpong, Taweesak Pila, Thana Maihom, Tomohiro Ogawa, Takuya Kurihara, Koji Ohara, Tadashi Inoue, Hiroyasu Tabe, Yong-Sheng Wei, Kanokwan Kongpatpanich, and Satoshi Horike
Chemical Science, 13, 38, 11422-11426 (2022)
DOI: 10.1039/d2sc03223f - Ultrafast Nanocrystallization of BaF2 in Oxyfluoride Glasses with Crystal-like Nanostructures: Implications for Upconversion Fiber Devices
Kenji Shinozaki, Yoshiki Ishii, Sohei Sukenaga, and Koji Ohara
ACS Applied Nano Materials, 5, 3, 4281-4292 (2022)
DOI: 10.1021/acsanm.2c00205 - Fully automated measurement system for temperature-dependent X-ray total scattering at beamline BL04B2 at SPring-8
Hiroki Yamada, Kengo Nakada, Michitaka Takemoto, and Koji Ohara
Journal of Synchrotron Radiation, 29, 549-554 (2022)
DOI: 10.1107/S1600577521013527 - Deformation of Post-Spinel Under the Lower Mantle Conditions
Fang Xu, Daisuke Yamazaki, Simon Hunt, Noriyoshi Tsujino, Yuji Higo, Yoshinori Tange, Koji Ohara, and David Dobson
Journal of Geophysical Research: Solid Earth, 127, 3 (2022)
DOI: 10.1029/2021JB023586 - Atomic structure of an FeCrMoCBY metallic glass revealed by high energy x-ray diffraction
Katariina Pussi, Dmitri Louzguine-Luzgin, Johannes Nokelaineni, Bernardo Barbiellini, Veenavee Kothalawala, Koji Ohara, Hiroki Yamada, Arun Bansil, and Saeed Kamali
Journal of Physics Condensed Matter, 34, 28, 285301 (2022)
DOI: 10.1088/1361-648X/ac6a9a - Enhanced quantum efficiency of a self-organized silica mixed red phosphor CaAlSiN3:Eu
Masatsugu Oishi, Shohei Shiomi, Koji Ohara, Fumito Fujishiro, Yoichiro Kai, Shao-Ju Shih, Toshihiro Moriga, Shigefusa F. Chichibu, Aiko Takatori, and Kazunobu Kojima
Journal of Solid State Chemistry, 309, 122968 (2022)
DOI: 10.1016/j.jssc.2022.122968 - Anhydrous Silicophosphoric Acid Glass: Thermal Properties and Proton Conductivity
Takahisa Omata, Aman Sharma, Issei Suzuki, Tomohiro Ishiyama, Shinji Kohara, Koji Ohara, Madoka Ono, Yang Ren, Khurelbaatar Zagarzusem, Masaya Fujioka, Gaoyang Zhao, and Junji Nishii
ChemPhysChem, 23, 3, e202100840 (2022)
DOI: 10.1002/cphc.202100840 - Thermal Conductivity of Sodium Silicate Glasses and Melts: Contribution of Diffusive and Propagative Vibration Modes
Sohei Sukenaga, Takahiko Endo, Tsuyoshi Nishi, Hiroki Yamada, Koji Ohara, Toru Wakihara, Koji Inoue, Sakiko Kawanishi, Hiromichi Ohta, and Hiroyuki Shibata
Frontiers in Materials, 8, 753746 (2021)
DOI: 10.3389/fmats.2021.753746 - Improvement of lithium ionic conductivity of Li3PS4 through suppression of crystallization using low-boiling-point solvent in liquid-phase synthesis
Masakuni Takahashi, Seunghoon Yang, Kentaro Yamamoto, Koji Ohara, Nguyen Huu Huy Phuc, Toshiki Watanabe, Tomoki Uchiyama, Atsushi Sakuda, Akitoshi Hayashi, Masahiro Tatsumisago, Hiroyuki Muto, Atsunori Matsuda, and Yoshiharu Uchimoto
Solid State Ionics, 361, 115568 (2021)
DOI: 10.1016/j.ssi.2021.115568 - Investigation of the Suppression of Dendritic Lithium Growth with a Lithium-iodide-Containing Solid Electrolyte
Masakuni Takahashi, Toshiki Watanabe, Kentaro Yamamoto, Koji Ohara, Atsushi Sakuda, Takuya Kimura, Seunghoon Yang, Koji Nakanishi, Tomoki Uchiyama, Masao Kimura, Akitoshi Hayashi, Masahiro Tatsumisago, and Yoshiharu Uchimoto
Chemistry of Materials, 33, 13, 4907-4914 (2021)
DOI: 10.1021/acs.chemmater.1c00270 - Properties of Hydrogen-Bonded Networks in Ethanol-Water Liquid Mixtures as a Function of Temperature: Diffraction Experiments and Computer Simulations
Szilvia Pothoczki, Ildikó Pethes, László Pusztai, László Temleitner, Koji Ohara, and Imre Bakó
Journal of Physical Chemistry B, 125, 23, 6272-6279 (2021)
DOI: 10.1021/acs.jpcb.1c03122 - Structure of disordered materials under ambient to extreme conditions revealed by synchrotron x-ray diffraction techniques at SPring-8 – Recent instrumentation and synergic collaboration with modelling and topological analyses
Koji Ohara, Yohei Onodera, Motohiko Murakami, and Shinji Kohara
Journal of Physics Condensed Matter, 33, 38, 383001 (2021)
DOI: 10.1088/1361-648X/ac0193 - Hydrogen bonding and percolation in propan-2-ol – Water liquid mixtures: X-ray diffraction experiments and computer simulations
Szilvia Pothoczki, Ildikó Pethes, László Pusztai, László Temleitner, Dániel Csókás, Shinji Kohara, Koji Ohara, and Imre Bakó
Journal of Molecular Liquids, 329, 115592 (2021)
DOI: 10.1016/j.molliq.2021.115592 - Ultrafast and continuous-flow synthesis of AFX zeolite: Via interzeolite conversion of FAU zeolite
Tatsushi Yoshioka, Zhendong Liu, Kenta Iyoki, Anand Chokkalingam, Yasuo Yonezawa, Yuusuke Hotta, Ryohji Ohnishi, Takeshi Matsuo, Yutaka Yanaba, Koji Ohara, Takahiko Takewaki, Tsuneji Sano, Tatsuya Okubo, and Toru Wakihara
Reaction Chemistry and Engineering, 104, 14, 144101 (2021)
DOI: 10.1103/PhysRevB.104.144101 - High Ionic Conductivity of Liquid-Phase-Synthesized Li3PS4 Solid Electrolyte, Comparable to That Obtained via Ball Milling
Kentaro Yamamoto, Seunghoon Yang, Masakuni Takahashi, Koji Ohara, Tomoki Uchiyama, Toshiki Watanabe, Atsushi Sakuda, Akitoshi Hayashi, Masahiro Tatsumisago, Hiroyuki Muto, Atsunori Matsuda, and Yoshiharu Uchimoto
ACS Applied Energy Materials, 4, 3, 2275, 2281, 6 (2021)
DOI: 10.1021/acsaem.0c02771 - Reaction Kinetics Regulated Formation of Short-Range Order in an Amorphous Matrix during Zeolite Crystallization
Ching-Tien Chen, Kenta Iyoki, Peidong Hu, Hiroki Yamada, Koji Ohara, Sohei Sukenaga, Mariko Ando, Hiroyuki Shibata, Tatsuya Okubo, and Toru Wakihara
Journal of the American Chemical Society, 143, 29, 10986, 10997, 11 (2021)
DOI: 10.1021/jacs.1c03351 - Atomic arrangements in an amorphous CoFeB ribbon extracted via an analysis of radial distribution functions
Katariina Pussi, Bernardo Barbiellini, Koji Ohara, Hiroki Yamada, Jagrati Dwivedi, Arun Bansil, Abha Gupta, and Saeed Kamali-Moghaddam
Journal of Physics Condensed Matter, 33, 39, 395801 (2021)
DOI: 10.1088/1361-648X/ac1238
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