Low-temperature active site formation for oxygen reduction reaction in (Fe, N)-doped carbon black via rapid thermal annealing 査読

Guanyu Wang, Lijie Zhang, Atsunori Ikezawa, Hajime Arai, Keiko Waki

Carbon Trends   21   100556   2025年12月

Comparison of 3D-Structured and Mesoporous Carbon as Host Material for Conversion/Alloy Active Material-Anodes with ZnO Using Operando Methods 査読 国際誌

Jan Petit, Philipp Heugel, Julian Jakob Alexander Kreissl, Kohei Miyazaki, Takeshi Abe, Atsunori Ikezawa, Hajime Arai, Atsuko Yaguchi, Yoshihiro Nishimura, Yuya Akimoto, Franziska Klein, Jens Tübke, Jürgen Janek, Daniel Schröder

ACS Applied Energy Materials   2025年10月

Highly active LMO/Ni(Fe)-LDH bifunctional gas-diffusion electrode with bilayer design 査読

Rui Liu, Atsunori Ikezawa, Moritz Borkenhagen, Takeyoshi Okajima, Daniel Schröder, Hajime Arai

Journal of Power Sources   652   237626   2025年10月

Influence of Perovskite Catalysts and Carbon Graphitization on Carbon Oxidation under Oxygen Evolution Reaction Conditions: A DEMS Study 査読

Jiayuan Ni, Yuto Miyahara, Ryo Sakamoto, Changhee Lee, Kohei Miyazaki, Atsunori Ikezawa, Hajime Arai, Takeshi Abe

Journal of The Electrochemical Society   172 ( 9 )   094506 - 094506   2025年9月

Operando Confocal Microscopy of Structured Battery Electrodes 査読

Arvind Pujari, Kumar Raju, Atsuko Yaguchi, Yoshihiro Nishimura, Yuya Akimoto, Atsunori Ikezawa, Hajime Arai, Michael De Volder

Journal of The Electrochemical Society   172 ( 7 )   2025年7月

How do pore sizes affect the oxygen reduction reaction kinetics of platinum electrodes? 査読

Kota Nakahara, Atsunori Ikezawa, Junichi Inamoto, Takeyoshi Okajima, Hajime Arai

Journal of Materials Chemistry A   13 ( 24 )   18338 - 18347   2025年4月

Application of Potassium Pyrophosphate Aqueous Electrolytes to Nickel Metal Hydride Batteries 査読

Hiroshi Suyama, Shigeki Sato, Tomoya Matsunaga, Toshihiko Inoue, Atsunori Ikezawa, Hajime Arai

ACS Applied Energy Materials   8 ( 7 )   4257 - 4264   2025年3月

水溶液系二次電池の研究開発 ～ 高エネルギー密度化と高耐久化 ～ 査読

池澤 篤憲, 荒井 創

車載テクノロジー   12 ( 6 )   69 - 75   2025年3月

Electrochemical Devices | Metal-Air Batteries 査読

Hajime Arai, Atsunori Ikezawa

Encyclopedia of Electrochemical Power Sources (Second Edition)   1   292 - 300   2025年1月

Chemistry and Electrochemistry | Zinc 査読

J.-Y. Huo, Atsunori Ikezawa, Hajime Arai

Encyclopedia of Electrochemical Power Sources (Second Edition)   1   852 - 863   2025年1月

Batteries – Battery Types – Zinc Batteries | Zinc–Air 査読

Hajime Arai, Atsunori Ikezawa, Jean-Francois Drille

Encyclopedia of Electrochemical Power Sources (Second Edition)   3   851 - 864   2025年

Lithium Batteries – Lithium Secondary Batteries – Li-ion Battery | Positive Electrode: Lithium Cobalt Oxide 査読

Hajime Arai, Atsunori Ikezawa

Encyclopedia of Electrochemical Power Sources (Second Edition)   4   218 - 225   2025年

Mitigation of resistance increase in positive electrodes of lithium-ion batteries during floating–cycling by operating voltage control 査読

Tetsuya Omiya, Atsunori Ikezawa, Keita Takahashi, Keiichi Saito, Masao Yonemura, Takashi Saito, Takashi Kamiyama, Kazuhiro Mori, Hajime Arai

EES Batteries   1   1323 - 1337   2025年

Designing Bifunctional Bilayer Air Electrode for Zinc−Air Batteries 査読

Rui Liu, Atsunori Ikezawa, Takeyoshi Okajima, Hajime Arai

ECS Meeting Abstracts   2024年11月

Quantitative Differential Electrochemical Mass Spectroscopy Analysis of Electrochemical Carbon Corrosion Reactions in Alkaline Electrolyte Solutions 査読

Shugo Shimizu, Atsunori Ikezawa, Takeyoshi Okajima, Hajime Arai

ECS Meeting Abstracts   2024年11月

Effect of Micro- and Mesopore Size on Electronic Structure and Oxygen Reduction Kinetics of Platinum 査読

Kota Nakahara, Atsunori Ikezawa, Takeyoshi Okajima, Hajime Arai

ECS Meeting Abstracts   2024年11月

(Fe, N)-Doped Carbon Black Catalysts for Oxygen Reduction Reaction Applied to Gas-Diffusion Electrodes 査読

Guanyu Wang, Atsunori Ikezawa, Keiko Waki, Takeyoshi Okajima, Hajime Arai

ECS Meeting Abstracts   2024年11月

Oxygen Evolution Reaction Activity of Highly Crystalline Hydrated Cobalt Oxyhydroxide Synthesized with Soft Chemistry 査読

Haruhisa Nakata, Atsunori Ikezawa, Takeyoshi Okajima, Hajime Arai

ECS Meeting Abstracts   2024年11月

Electrochemical Analyses of the Li-Ion Transfer Resistances at the Chloride Solid Electrolyte | Sulfide Solid Electrolyte Interfaces 査読

Kotaro Yoshida, Atsunori Ikezawa, Takeyoshi Okajima, Shoma Yanagihara, Saneyuki Ohno, Hajime Arai

ECS Meeting Abstracts   2024年11月

Charge-Discharge Behavior of Spinel-Type Manganese Dioxide for Positive Electrode Materials for Aqueous Proton Batteries 査読

Yusuke Kida, Atsunori Ikezawa, Takeyoshi Okajima, Hajime Arai

ECS Meeting Abstracts   2024年11月

Operando XRD Observation of NMC Cathode for Reaction Distribution Analysis Under Fast Discharging 査読

Masataka Mashino, Atsunori Ikezawa, Marina Murakami, Takeshi Shimomura, Takeyoshi Okajima, Hajime Arai

ECS Meeting Abstracts   2024年11月

Elucidation of Degradation Mechanism of Lithium-Ion Batteries Under High Temperature Environment 査読

Tomohiro Osaki, Atsunori Ikezawa, Takeyoshi Okajima, Hajime Arai

ECS Meeting Abstracts   2024年11月

Analysis of Species Concentrations in Bifunctional Air Electrodes Using Mathematical Modeling and Simulation 査読

Atsunori Ikezawa, Kotaro Seki, Moritz Borkenhagen, Hajime Arai, Daniel Schröder

ECS Meeting Abstracts   2024年11月

Indicators for Optical Analysis of Local Conditions in Bifunctional Air Electrodes 査読

Nanako Nonaka, Atsunori Ikezawa, Takeyoshi Okajima, Hajime Arai

ECS Meeting Abstracts   2024年11月

Reduced artifacts in dynamic electrochemical impedance spectroscopy applied to battery degradation analysis 査読

Davide Cavaliere, Atsunori Ikezawa, Takeyoshi Okajima, Hajime Arai

Journal of Power Sources   621   235316 - 235316   2024年11月

Effect of Cobalt Substitution on the Activation of the LiNiO2 Discharge Reaction 査読

Haruki Kaneda, Yuki Furuichi, Tomohiro Yoshida, Atsunori Ikezawa, Hajime Arai

Inorganic Chemistry   63 ( 36 )   16750 - 16767   2024年9月

An all-solid-state electrochemical four-electrode cell–Application to Li-ion transport between two sulfide solid electrolytes 査読

Kotaro Yoshida, Atsunori Ikezawa, Takeyoshi Okajima, Hajime Arai

Electrochimica Acta   497   144523 - 144523   2024年9月

Soft chemistry-derived Al-substituted hydrated nickel hydroxide electrodes for rechargeable aqueous batteries 査読

Kento Imai, Atsunori Ikezawa, Shigeki Sato, Hajime Arai

Chemical Communications   60 ( 17 )   10192 - 10195   2024年8月

Operando X-Ray Imaging of the Charge-Discharge Behavior of Zinc-Air Batteries 査読

Wooseok KANG, Shumpei KUBOTA, Manabu KODAMA, Atsunori IKEZAWA, Hajime ARAI, Shuichiro HIRAI

Electrochemistry   92 ( 8 )   087003   2024年7月

Analytical Observation of Cathodic Zinc Deposition in High-Capacity Zinc Oxide Electrodes for Rechargeable Zinc-based Batteries: Influence of the Current Rate in the First Charging 査読

Mitsuhiro KISHIMI, Masahito MORITA, Tatsumi HIRANO, Hisao KIUCHI, Kentaro KAJIWARA, Tomoya KAWAGUCHI, Akiyoshi NAKATA, Hajime ARAI, Eiichiro MATSUBARA, Zempachi OGUMI, Masayuki MORITA, Takeshi ABE

Electrochemistry   92 ( 5 )   057001 - 057001   2024年5月

Diagnosis of Li-ion battery degradation based on resistive and diffusion-related transient voltage changes at early stage of discharge 査読

Davide Cavaliere, Atsunori Ikezawa, Takeyoshi Okajima, Hajime Arai

Journal of Power Sources   603   2024年5月

Enhanced Oxygen Reduction Activity of Platinum Micropore 査読

Kota Nakahara, Atsunori Ikezawa, Takeyoshi Okajima, Hajime Arai

ChemElectroChem   11 ( 5 )   2024年3月

Phase Transition Kinetics of LiFePO₄ Biphasic Systems in Aqueous and Non-aqueous Electrolytes 査読

Chihiro YAMAMOTO, Atsunori IKEZAWA, Takeyoshi OKAJIMA, Hajime ARAI

Electrochemistry   92 ( 2 )   027001   2024年2月

Quantitative DEMS analysis of CO2 evolution reactions in alkaline electrolyte solutions 査読

Atsunori Ikezawa, Juri Kida, Kohei Miyazaki, Hajime Arai

Electrochemistry Communications   159   107647 - 107647   2024年2月

車載用蓄電池－原理・製造とその利用－

荒井 創

溶接学会誌   93 ( 1 )   60 - 63   2024年1月

フロー型亜鉛空気電池の負極オペランドX線イメージング 査読

日本機械学会論文集   90 ( 935 )   24 - 00098   2024年

Superior oxygen evolution reaction activities of highly crystalline Ni1−xFex-LDH (0.20 ≤ x ≤ 0.51) synthesized using soft chemistry 査読

Atsunori Ikezawa, Shinji Koito, Hajime Arai

Journal of Materials Chemistry A   12 ( 45 )   31603 - 31611   2024年

Combination of float charging and occasional discharging to cause serious LIB degradation analyzed by operando neutron diffraction 査読

Tetsuya Omiya, Atsunori Ikezawa, Keita Takahashi, Keiichi Saito, Masao Yonemura, Takashi Saito, Takashi Kamiyama, Hajime Arai

Energy Advances   3 ( 2 )   529 - 542   2024年

Quantitative Analysis of CO2 Evolution in an Alkaline Electrolyte Solution By Differential Electrochemical Mass Spectroscopy 査読

Atsunori Ikezawa, Juri Kida, Shugo Shimizu, Hajime Arai

ECS Meeting Abstracts   2023年12月

Enhanced Kinetics of Oxygen Reduction Reactions in Alkaline Solutions inside Mesoporous Electrodes 査読

Kota Nakahara, Atsunori Ikezawa, Hajime Arai

ECS Meeting Abstracts   2023年12月

Phase Transition Behavior of Biphasic Systems Affected By the Charge-Transfer Process 査読

Chihiro Yamamoto, Atsunori Ikezawa, Hajime Arai

ECS Meeting Abstracts   2023年12月

Anticrystallization and Superionic Conduction of Highly Concentrated Potassium Pyrophosphate Aqueous Electrolytes 査読 国際誌

Hiroshi Suyama, Shigeki Sato, Tomoya Matsunaga, Toshihiko Inoue, Atsunori Ikezawa, Hajime Arai

ACS Applied Energy Materials   6 ( 23 )   11897 - 11905   2023年12月

Impedance Analysis and Cyclability Evaluation of Graphite Composite Electrodes with All-Solid-State Three-Electrode Cells 査読 国際誌

Goro Fukunishi, Atsunori Ikezawa, Takeyoshi Okajima, Fusao Kitamura, Kota Suzuki, Masaaki Hirayama, Ryoji Kanno, Hajime Arai

ACS Applied Energy Materials   6 ( 21 )   10908 - 10917   2023年11月

Operando X-Ray Imaging of Gas-Electrolyte Behavior in the Zinc-Air Batteries 査読

Wooseok Kang, Manabu Kodama, Atsunori Ikezawa, Hajime Arai, Shuichiro Hirai

ECS Meeting Abstracts   2023年8月

Selective Synthesis of Perovskite Oxyhydrides Using a High-Pressure Flux Method 査読

Jinya Suzuki, Hiroyasu Okochi, Naoki Matsui, Teppei Nagase, Haruki Tochizawa, Hiroki Sahara, Takumi Nishikubo, Yuki Sakai, Takuya Ohmi, Zhao Pan, Takashi Saito, Hiroyuki Saitoh, Atsunori Ikezawa, Hajime Arai, Ryoji Kanno, Takafumi Yamamoto, Masaki Azuma

Journal of the American Chemical Society   145 ( 30 )   16398 - 16405   2023年7月

AC impedance analysis of NCM523 composite electrodes in all-solid-state three electrode cells and their degradation behavior 査読 国際誌

Goro Fukunishi, Mayu Tabuchi, Atsunori Ikezawa, Takeyoshi Okajima, Fusao Kitamura, Kota Suzuki, Masaaki Hirayama, Ryoji Kanno, Hajime Arai

Journal of Power Sources   564   232864-1 - 232864-10   2023年4月

亜鉛空気二次電池

池澤 篤憲, 荒井創

次世代二次電池の開発動向   212 - 223   2023年4月

電池の電気化学－電池の諸特性を左右する要因を探る―

荒井創

科学   93 ( 2 )   127 - 131   2023年2月

電極/セル内反応分布のoperando観察 -光学観察と中性子回析の適用-

荒井 創, 池澤篤憲

CERAMICS JAPAN   58 ( 1 )   5   2023年1月

A high voltage aqueous proton battery using an optimized operation of a MoO3 positive electrode 査読 国際誌

Atsunori Ikezawa, Yukinori Koyama, Tadaaki Nishizawa, Hajime Arai

Journal of Materials Chemistry A   11 ( 5 )   2360 - 2366   2023年

再生可能エネルギーの貯蔵に期待される金属空気電池

荒井創

ふぇらむ   28 ( 7 )   460 - 463   2023年

Single-Crystal-like Durable LiNiO2 Positive Electrode Materials for Lithium-Ion Batteries 査読 国際誌

Haruki Kaneda, Yuki Furuichi, Atsunori Ikezawa, Hajime Arai

ACS Applied Materials & Interfaces   14 ( 47 )   52766 - 52778   2022年11月

Oxygen Reduction Activity and Interfacial Structures of La0.8Sr0.2CoO3 at Initial Electrochemical Process in an Alkaline Solution 査読 国際誌

Akira MATSUZAKI, Masaaki Hirayama, Shouya OHGUCHI, Mamoru KOMO, Atsunori IKEZAWA, Kota SUZUKI, Kazuhisa TAMURA, Hajime ARAI, Ryoji KANNO

Electrochemistry   90 ( 10 )   107001 - 107001   2022年10月

Development of MoO3-Based Proton Batteries 査読

Atsunori Ikezawa, Tadaaki Nishizawa, Yukinori Koyama, Hajime Arai

ECS Meeting Abstracts   2022年10月

Rational Placement of Catalysts for Oxygen Reduction and Evolution Reactions Based on the Reaction Sites in Porous Gas Diffusion Electrodes 査読

Atsunori Ikezawa, Kotaro Seki, Hajime Arai

ECS Meeting Abstracts   2022年10月

Phase Transition Behavior of LiFePO4 in Non-Aqueous and Aqueous Electrolytes 査読

Chihiro Yamamoto, Atsunori Ikezawa, Hajime Arai

ECS Meeting Abstracts   2022年10月

中性子回折によるリチウムイオン電池劣化機構の検討 査読

荒井創, 尾宮哲也, 池澤篤憲

電池技術   34   101 - 108   2022年10月

亜鉛空気二次電池とその材料開発

池澤篤憲, 荒井創

MATERIAL STAGE (マテリアルステージ)   22 ( 4 )   51   2022年7月

Carbon-Free Reversible Air Electrodes based on Perovskite Oxide and Conductive Oxide for Rechargeable Zinc-Air Batteries 査読

Naoko Fujiwara, Tsutomu Ioroi, Hajime Arai

Journal of The Electrochemical Society   169 ( 5 )   050534 - 050534   2022年5月

高性能蓄電池の開発とその応用 リチウムイオンから革新型畜電池まで

荒井 創, 池澤 篤憲

milsil ミルシル   15 ( 3 )   15   2022年5月

亜鉛空気電池：物質輸送の制御技術 査読

荒井創, 池澤篤憲

CSJ Current Review 44 モビリティ用電池の化学   45 - 49   2022年3月

Impact of Hydrogen Peroxide on Carbon Corrosion in Aqueous KOH Solution 査読 国際誌

Atsunori IKEZAWA, Kohei MIYAZAKI, Tomokazu FUKUTSUKA, Takeshi ABE

Electrochemistry   90 ( 1 )   017011 - 017011   2022年1月

(Invited) Chimie Douce for Variety of Layered Materials 査読

Hajime Arai, Kento Imai, Tadaaki Nishizawa, Atsunori Ikezawa

ECS Meeting Abstracts   2021年10月

Synthesis and Electrochemical Performances of Ni-Rich LiNixAl1 –XO2 (x=0.95, 0.92) Positive Electrode Materials for Li-Ion Batteries 査読

Haruki Kaneda, Yuuki Furuichi, Atsunori Ikezawa, Hajime Arai

ECS Meeting Abstracts   2021年10月

Design of bifunctional air electrodes based on the reaction fields between oxygen reduction reaction and oxygen evolution reaction 査読

Atsunori Ikezawa, Kotaro Seki, Hajime Arai

Electrochimica Acta   394   139128 - 139128   2021年10月

その場測定による水系電池電極の解析 査読

池澤 篤憲, 荒井 創

電池技術   33   87 - 95   2021年10月

Occurrence of shape change in rechargeable alkaline zinc electrodes observed by operando confocal optics and X-ray diffraction 査読

Atsunori Ikezawa, Masato Horiuchi, Hajime Arai

Journal of Power Sources   507   230291 - 230291   2021年9月

Operando Optical Analysis of LiFePO4 Composite Electrodes 査読 国際誌

Hajime Arai, Atsuko Yaguchi, Yoshihiro Nishimura, Yuya Akimoto, Atsunori Ikezawa

The Journal of Physical Chemistry C   125 ( 7 )   3776 - 3780   2021年2月

Effects of aluminum substitution in nickel-rich layered LiNixAl1−xO2 (x = 0.92, 0.95) positive electrode materials for Li-ion batteries on high-rate cycle performance 査読 国際誌

Haruki Kaneda, Yuki Furuichi, Atsunori Ikezawa, Hajime Arai

Journal of Materials Chemistry A   9 ( 38 )   21981 - 21994   2021年

Operando Observation of Zinc Negative Electrode Using Confocal Optical System and X-Ray Diffraction 査読

Atsunori Ikezawa, Masato Horiuchi, Hajime Arai

ECS Meeting Abstracts   {MA}2020-02 ( 2 )   175 - 175   2020年11月

All-Solid-State Three-Electrode Cells with Reduced Li4Ti5O12 Reference Electrode 査読

Goro Fukunishi, Atsunori Ikezawa, Takeyoshi Okajima, Fusao Kitamura, Kota Suzuki, Masaaki Hirayama, Ryoji Kanno, Hajime Arai

ECS Meeting Abstracts   {MA}2020-02 ( 5 )   1011 - 1011   2020年11月

Metal–Air Batteries: Present and Perspectives 査読

Hajime Arai, Jürgen Garche, Luis C. Colmenares

Electrochemical Power Sources: Fundamentals, Systems, and Applications   2020年10月

Bifunctional electrocatalysts of lanthanum-based perovskite oxide with Sb-doped SnO2 for oxygen reduction and evolution reactions 査読

Naoko Fujiwara, Tsukasa Nagai, Tsutomu Ioroi, Hajime Arai, Zempachi Ogumi

Journal of Power Sources   451   227736 - 227736   2020年3月

Performance of Li4Ti5O12-based reference electrode for the electrochemical analysis of all-solid-state lithium-ion batteries 査読 国際誌

Ikezawa, Atsunori, Fukunishi, Goro, Okajima, Takeyoshi, Kitamura, Fusao, Suzuki, Kota, Hirayama, Masaaki, Kanno, Ryoji, Arai, Hajime

Electrochemistry Communications   116   106743 - 106743   2020年

Optical Observation of LiFePO4 Electrode Inhomogeneity 査読

Hajime Arai, Atsuko Yaguchi, Yoshihiro Nishimura, Yuya Akimoto, Atsunori Ikezawa

ECS Meeting Abstracts   2019年2月

Local Reactions in Bifunctional Air Electrodes for Aqueous Metal-Air Secondary Batteries 査読

Atsunori Ikezawa, Kohei Miyazaki, Tomokazu Fukutsuka, Hajime Arai, Takeshi Abe

ECS Meeting Abstracts   {MA}2019-03 ( 2 )   129 - 129   2019年2月

Influence of Morphology of Highly Ordered Mesoporous Carbon Replica on Electrochemical Properties of Air Electrodes with Pt-Ru Electrocatalyst/Carbon Replica Support in Nonaqueous Electrolyte Solution 査読 国際誌

Hayashi, Masahiko, Sakamoto, Shuhei, Nohara, Masaya, Iwata, Mikayo, Suzuki, Kota, Hirayama, Masaaki, Nakamura, Jiro, Arai, Hajime, Kanno, Ryoji, Komatsu, Takeshi

Electrochemistry   87 ( 1 )   52 - 58   2019年

亜鉛の溶解析出機構と二次電池への応用 査読

荒井創

電気化学   86 ( Winter )   311 - 314   2018年12月

A Reversible Rocksalt to Amorphous Phase Transition Involving Anion Redox 査読

Atsushi Sakuda, Koji Ohara, Tomoya Kawaguchi, Katsutoshi Fukuda, Koji Nakanishi, Hajime Arai, Yoshiharu Uchimoto, Toshiaki Ohta, Eiichiro Matsubara, Zempachi Ogumi, Kentaro Kuratani, Hironori Kobayashi, Masahiro Shikano, Tomonari Takeuchi, Hikari Sakaebe

Scientific Reports   8 ( 1 )   2018年12月

Enhanced zinc electrode rechargeability in alkaline electrolytes containing hydrophilic organic materials with positive electrode compatibility 査読

Tadashi Kakeya, Akiyoshi Nakata, Hajime Arai, Zempachi Ogumi

Journal of Power Sources   407   180 - 184   2018年12月

Site-Selective Analysis of Nickel-Substituted Li-Rich Layered Material: Migration and Role of Transition Metal at Charging and Discharging 査読

Hideyuki Komatsu, Taketoshi Minato, Toshiyuki Matsunaga, Keiji Shimoda, Tomoya Kawaguchi, Katsutoshi Fukuda, Koji Nakanishi, Hajime Tanida, Shunsuke Kobayashi, Tsukasa Hirayama, Yuichi Ikuhara, Hajime Arai, Yoshio Ukyo, Yoshiharu Uchimoto, Eiichiro Matsubara, Zempachi Ogumi

The Journal of Physical Chemistry C   122 ( 35 )   20099 - 20107   2018年9月

In situ Zn/ZnO mapping elucidating for "shape change" of zinc electrode 査読

Akiyoshi Nakata, Hajime Arai, Haruno Murayama, Katsutoshi Fukuda, Tomokazu Yamane, Toshiro Hirai, Yoshiharu Uchimoto, Jun-Ichi Yamaki, Zempachi Ogumi

APL Materials   6 ( 4 )   047703   2018年4月

電池内部での電極挙動その場観察手法の開発と成果 査読

荒井創

ポストリチウムに向けた革新的二次電池の材料開発   22 - 33   2018年2月

Effect of Vanillin to Prevent the Dendrite Growth of Zn in Zinc-Based Secondary Batteries 査読

Mukkannan Azhagurajan, Akiyoshi Nakata, Hajime Arai, Zempachi Ogumi, Tetsuya Kajita, Takashi Itoh, Kingo Itaya

Journal of The Electrochemical Society   164 ( 12 )   A2407 - A2417   2017年8月

Brownmillerite-type Ca<inf>2</inf>FeCoO<inf>5</inf> as a Practicable Oxygen Evolution Reaction Catalyst 査読 国際誌

Etsushi Tsuji, Teruki Motohashi, Hiroyuki Noda, Damian Kowalski, Yoshitaka Aoki, Hajime Tanida, Junji Niikura, Yukinori Koyama, Masahiro Mori, Hajime Arai, Tsutomu Ioroi, Naoko Fujiwara, Yoshiharu Uchimoto, Zempachi Ogumi, Hiroki Habazaki

ChemSusChem   10 ( 14 )   2841   2017年7月

Amorphous Metal Polysulfides: Electrode Materials with Unique Insertion/Extraction Reactions 査読

Atsushi Sakuda, Koji Ohara, Katsutoshi Fukuda, Koji Nakanishi, Tomoya Kawaguchi, Hajime Arai, Yoshiharu Uchimoto, Toshiaki Ohta, Eiichiro Matsubara, Zempachi Ogumi, Toyoki Okumura, Hironori Kobayashi, Hiroyuki Kageyama, Masahiro Shikano, Hikari Sakaebe, Tomonari Takeuchi

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   139 ( 26 )   8796 - 8799   2017年7月

Direct observation of layered-to-spinel phase transformation in Li2MnO3 and the spinel structure stabilised after the activation process 査読 国際誌

Shimoda Keiji, Oishi Masatsugu, Matsunaga Toshiyuki, Murakami Miwa, Yamanaka Keisuke, Arai Hajime, Ukyo Yoshio, Uchimoto Yoshiharu, Ohta Toshiaki, Matsubara Eiichiro, Ogumi Zempachi

Journal of Materials Chemistry A   5 ( 14 )   6695 - 6707   2017年5月

Hidden Two-Step Phase Transition and Competing Reaction Pathways in LiFePO4 査読

Yukinori Koyama, Takeshi Uyama, Yuki Orikasa, Takahiro Naka, Hideyuki Komatsu, Keiji Shimoda, Haruno Murayama, Katsutoshi Fukuda, Hajime Arai, Eiichiro Matsubara, Yoshiharu Uchimoto, Zempachi Ogumi

CHEMISTRY OF MATERIALS   29 ( 7 )   2855 - 2863   2017年4月

Effect of Potential Profile on Battery Capacity Decrease during Continuous Cycling 査読

Koji Kitada, Haruno Murayama, Katsutoshi Fukuda, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF PHYSICAL CHEMISTRY C   121 ( 11 )   6018 - 6023   2017年3月

Quantitative Analysis of Transition-Metal Migration Induced Electrochemically in Lithium-Rich Layered Oxide Cathode and Its Contribution to Properties at High and Low Temperatures 査読

Takahashi Ikuma, Fukuda Katsutoshi, Kawaguchi Tomoya, Komatsu Hideyuki, Oishi Masatsugu, Murayama Haruno, Hatano Masaharu, Terai Takayuki, Arai Hajime, Uchimoto Yoshiharu, Matsubara Eiichiro

JOURNAL OF PHYSICAL CHEMISTRY C   120 ( 48 )   27109 - 27116   2016年12月

Dynamic Behavior at the Interface between Lithium Cobalt Oxide and an Organic Electrolyte Monitored by Neutron Reflectivity Measurements 査読

Taketoshi Minato, Hiroyuki Kawaura, Masaaki Hirayama, Sou Taminato, Kota Suzuki, Norifumi L. Yamada, Hidetaka Sugaya, Kentaro Yamamoto, Koji Nakanishi, Yuki Orikasa, Hajime Tanida, Ryoji Kanno, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

J. Phys. Chem. C   120 ( 36 )   20082 - 20088   2016年9月

Structural Understanding of Superior Battery Properties of Partially Ni-Doped Li2MnO3 as Cathode Material 査読

Matsunaga Toshiyuki, Komatsu Hideyuki, Shimoda Keiji, Minato Taketoshi, Yonemura Masao, Kamiyama Takashi, Kobayash Shunsuke, Kato Takeharu, Hirayama Tsukasa, Ikuhara Yuichi, Arai Hajime, Ukyo Yoshio, Uchimoto Yoshiharu, Ogumi Zempachi

JOURNAL OF PHYSICAL CHEMISTRY LETTERS   7 ( 11 )   2063 - 2067   2016年6月

Dependence of Structural Defects in Li2MnO3 on Synthesis Temperature 査読

Toshiyuki Matsunaga, Hideyuki Komatsu, Keiji Shimoda, Taketoshi Minato, Masao Yonemura, Takashi Kamiyama, Shunsuke Kobayash, Takeharu Kato, Tsukasa Hirayama, Yuichi Ikuhara, Hajime Arai, Yoshio Ukyo, Yoshiharu Uchimoto, Zempachi Ogumi

CHEMISTRY OF MATERIALS   28 ( 12 )   4143 - 4150   2016年6月

Real-time observations of lithium battery reactions-operando neutron diffraction analysis during practical operation 査読

Sou Taminato, Masao Yonemura, Shinya Shiotani, Takashi Kamiyama, Shuki Torii, Miki Nagao, Yoshihisa Ishikawa, Kazuhiro Mori, Toshiharu Fukunaga, Yohei Onodera, Takahiro Naka, Makoto Morishima, Yoshio Ukyo, Dyah Sulistyanintyas Adipranoto, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi, Kota Suzuki, Masaaki Hirayama, Ryoji Kanno

SCIENTIFIC REPORTS   6   2016年6月

Direct observation of reversible oxygen anion redox reaction in Li-rich manganese oxide, Li2MnO3, studied by soft X-ray absorption spectroscopy 査読 国際誌

Oishi Masatsugu, Yamanaka Keisuke, Watanabe Iwao, Shimoda Keiji, Matsunaga Toshiyuki, Arai Hajime, Ukyo Yoshio, Uchimoto Yoshiharu, Ogumi Zempachi, Ohta Toshiaki

Journal of Materials Chemistry A   4   9293 - 9302   2016年5月

Ionic Conduction in Lithium Ion Battery Composite Electrode Governs Cross-sectional Reaction Distribution 査読 国際誌

Y. Orikasa, Y. Gogyo, H. Yamashige, M. Katayama, C. Kezheng, T. Mori, K. Yamamoto, T. Masese, Y. Inada, T. Ohta, Z. Siroma, S. Kato, H. Kinoshita, H. Arai, Z. Ogumi, Y. Uchimoto

Scientific Reports   6   26382   2016年4月

Phase transition kinetics of LiNi0.5Mn1.5O4 analyzed by temperature-controlled operando X-ray absorption spectroscopy 査読

Ikuma Takahashi, Hajime Arai, Haruno Murayama, Kenji Sato, Hideyuki Komatsu, Hajime Tanida, Yukinori Koyama, Yoshiharu Uchimoto, Zempachi Ogumi

PHYSICAL CHEMISTRY CHEMICAL PHYSICS   18 ( 3 )   1897 - 1904   2016年1月

Factors determining the packing-limitation of active materials in the composite electrode of lithium-ion batteries 査読

Koji Kitada, Haruno Murayama, Katsutoshi Fukuda, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi, Eiichiro Matsubara

JOURNAL OF POWER SOURCES   301   11 - 17   2016年1月

Oxidation behaviour of lattice oxygen in Li-rich manganese-based layered oxide studied by hard X-ray photoelectron spectroscopy 査読

Shimoda K, Minato T, Nakanishi K, Komatsu H, Matsunaga T, Tanida H, Arai H, Ukyo Y, Uchimoto Y, Ogumi Z

Journal of Materials Chemistry A   4 ( 16 )   5909 - 5916   2016年

Structural and electronic features of binary Li2S-P2S5 glasses 査読 国際誌

K. Ohara, A. Mitsui, M. Mori, Y. Onodera, S. Shiotani, Y. Koyama, Y. Orikasa, M. Murakami, K. Shimoda, K. Mori, T. Fukunaga, H. Arai, Y. Uchimoto, Z. Ogumi

Sci. Rep.   6   21302   2016年

Elucidating the Driving Force of Relaxation of Reaction Distribution in LiCoO2 and LiFePO4 Electrodes Using X-ray Absorption Spectroscopy 査読 国際誌

H. Tanida, H. Yamashige, Y. Orikasa, Y. Gogyo, H. Arai, Y. Uchimoto, Z. Ogumi

J. Phys. Chem. C   120   4739-4743   2016年

Irreversible phase transition between LiFePO4 and FePO4 during high-rate charge-discharge reaction by operando X-ray diffraction 査読

I. Takahashi, T. Mori, T. Yoshinari, Y. Orikasa, Y. Koyama, H. Murayama, K. Fukuda, M. Hatano, H. Arai, Y. Uchimoto, T. Terai

J. Power Sources   309   122-126   2016年

Lithium intercalation and structural changes at the LiCoO<inf>2</inf>surface under high voltage battery operation 査読

Taminato S, Hirayama M, Suzuki K, Tamura K, Minato T, Arai H, Uchimoto Y, Ogumi Z, Kanno R

Journal of Power Sources   307   599 - 603   2016年

Preserving Zinc Electrode Morphology in Aqueous Alkaline Electrolytes Mixed with Highly Concentrated Organic Solvent 査読

Akiyoshi Nakata, Hajime Arai, Tomokazu Yamane, Toshiro Hirai, Zempachi Ogumi

Journal of The Electrochemical Society   163 ( 2 )   A50 - A56   2015年11月

Transformation of Leaf-like Zinc Dendrite in Oxidation and Reduction Cycle 査読

Akiyoshi Nakata, Haruno Murayama, Katsutoshi Fukuda, Tomokazu Yamane, Hajime Arai, Toshiro Hirai, Yoshiharu Uchimoto, Jun-ichi Yamaki, Zempachi Ogumi

ELECTROCHIMICA ACTA   166   82 - 87   2015年6月

Delithiation/lithiation behavior of LiNi<inf>0.5</inf>Mn<inf>1.5</inf>O<inf>4</inf> studied by in situ and ex situ ^6,7Li NMR spectroscopy 査読 国際誌

Shimoda Keiji, Murakami Miwa, Komatsu Hideyuki, Arai Hajime, Uchimoto Yoshiharu, Ogumi Zempachi

Journal of Physical Chemistry C   119 ( 24 )   13472 - 13480   2015年5月

Crystal-local structure analyses of cathode materials for LIB LiCo1-xNixO2 (0≤x≤1) studied by neutron diffraction 査読

D. Sulistyanintyas, M. Yonemura, Y. Ishikawa, A. Hoshikawa, T. Ishigaki, T. Kamiyama, Y. Ukyo, H. Arai, Y. Uchimoto, Z. Ogumi

JPS Conference Series   8   031017   2015年2月

Li-7 NMR Study on Irreversible Capacity of LiNi0.8-XCo0.15Al0.05MgxO2 Electrode in a Lithium-Ion Battery 査読

Miwa Murakami, Keiji Shimoda, Yoshio Ukyo, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF THE ELECTROCHEMICAL SOCIETY   162 ( 7 )   A1315 - A1318   2015年

Solid Solution Domains at Phase Transition Front of LixNi0.5Mn1.5O4 査読 国際誌

H. Komatsu, H. Arai, Y. Koyama, K. Sato, T. Kato, R. Yoshida, H. Murayama, I. Takahashi, Y. Orikasa, K. Fukuda, T. Hirayama, Y. Ikuhara, Y. Ukyo, Y. Uchimoto, Z. Ogumi

Adv Energy Mater   5   1500638   2015年

Crystal Structural Changes and Charge Compensation Mechanism during Two Lithium Extraction/Insertion between Li2FeSiO4 and FeSiO4 査読

T. Masese, C. Tassel, Y. Orikasa, Y. Koyama, H. Arai, N. Hayashi, J. Kim, T. Mori, K. Yamamoto, Y. Kobayashi, H. Kageyama, Z. Ogumi, Y. Uchimoto

J. Phys. Chem. C   119 ( 19 )   10206-10211 - 10211   2015年

Structural modification by adding Li cations into Mg/Cs-TFSA molten salt facilitating Mg electrodeposition 査読 国際誌

K. Ohara, Y. Umebayashi, T. Ichitsubo, K. Matsumoto, R. Hagiwara, H. Arai, M. Mori, Y. Orikasa, S. Okamoto, M. Oishi, Y. Aiso, T. Nohira, Y. Uchimoto, Z. Ogumi, E. Matsubara

Rsc Adv   5   3063 - 3069   2015年

Dynamical origin of ionic conductivity for Li7P3S11 metastable crystal as studied by 6/7Li and 31P solid-state NMR 査読

The Journal of Physical Society   119   24248 - 24254   2015年

Effect of an Electrolyte Additive of Vinylene Carbonate on the Electronic Structure at the Surface of a Lithium Cobalt Oxide Electrode under Battery Operating Conditions 査読

Daiko Takamatsu, Yuki Orikasa, Shinichiro Mori, Takayuki Nakatsutsumi, Kentaro Yamamoto, Yukinori Koyama, Taketoshi Minato, Tatsumi Hirano, Hajime Tanida, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

J. Phys. Chem. C   119 ( 18 )   9791 - 9797   2015年

蛍光X線イメージングによる作動中亜鉛二次電池のオペランド観測 査読

NAKATA Akiyoshi, FUKUDA Katsutoshi, MURAYAMA Haruno, TANIDA Hajime, YAMANE Tomokazu, ARAI Hajime, UCHIMOTO Yoshiharu, SAKURAI Kenji, OGUMI Zempachi

Electrochemistry   83 ( 10 )   849 - 851   2015年

Influence of reduction conditions on electrical properties of NiO-zirconia composites for solid oxide fuel cell electrode 査読

Orui, H., Nozawa, K., Arai, H., Ryoji KANNO

Journal of Power Sources   288   419 - 425   2015年

X-ray absorption fine structure imaging of inhomogeneous electrode reaction in LiFePO4 lithium-ion battery cathode 査読

Misaki Katayama, Koichi Sumiwaka, Ryota Miyahara, Hisao Yamashige, Hajime Arai, Yoshiharu Uchimoto, Toshiaki Ohta, Yasuhiro Inada, Zempachi Ogumi

JOURNAL OF POWER SOURCES   269   994 - 999   2014年12月

Spontaneous Lithium Transportation via LiMn2O4/Electrolyte Interface Studied by Li-6/7 Solid-State Nuclear Magnetic Resonance 査読

Miwa Murakami, Shunsuke Shimizu, Yasuto Noda, K. Takegoshi, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

ELECTROCHIMICA ACTA   147   540 - 544   2014年11月

Spectroscopic X-ray Diffraction for Microfocus Inspection of Li-Ion Batteries 査読

Haruno Murayama, Koji Kitada, Katsutoshi Fukuda, Akio Mitsui, Koji Ohara, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi, Eiichiro Matsubara

JOURNAL OF PHYSICAL CHEMISTRY C   118 ( 36 )   20750 - 20755   2014年9月

Local structural change in Li2FeSiO4 polyanion cathode material during initial cycling 査読

Titus Masese, Yuki Orikasa, Takuya Mori, Kentaro p Yamamoto, Toshiaki Ina, Taketoshi Minato, Koji Nakanishi, Toshiaki Ohta, Cedric Tassel, Yoji Kobayashi, Hiroshi Kageyama, Hajime Arai, Zempachi Ogumi, Yoshiharu Uchimoto

SOLID STATE IONICS   262   110 - 114   2014年9月

Novel spectro-electrochemical cell for in situ/operando observation of common composite electrode with liquid electrolyte by X-ray absorption spectroscopy in the tender X-ray region 査読

Koji Nakanishi, Daisuke Kato, Hajime Arai, Hajime Tanida, Takuya Mori, Yuki Orikasa, Yoshiharu Uchimoto, Toshiaki Ohta, Zempachi Ogumi

REVIEW OF SCIENTIFIC INSTRUMENTS   85 ( 8 )   2014年8月

Local Structure and Spin State of Cobalt Ion at Defect in Lithium Overstoichiometric LiCoO2 As Studied by Li-6/7 Solid-State NMR Spectroscopy 査読

Miwa Murakami, Yasuto Noda, Yukinori Koyama, K. Takegoshi, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF PHYSICAL CHEMISTRY C   118 ( 28 )   15375 - 15385   2014年7月

Analysis for the Electronic Structure at Cathode/Electrolyte Interface in Lithium-Ion Battery Via In Situ Total Reflection Fluorescence X-ray Absorption Spectroscopy

Kentaro Yamamoto, Taketoshi Minato, Shinichiro Mori, Daiko Takamatsu, Yuki Orikasa, Hajime Tanida, Hajime Arai, Yukinori Koyama, Zempachi Ogumi, Yoshiharu Uchimoto

ECS Meeting Abstracts   MA2014-04 ( 4 )   722 - 722   2014年6月

Characterization of Bulk and Surface Chemical States on Electrochemically Cycled LiFePO4: A Solid State NMR Study 査読

Shimoda K., Sugaya H., Murakami M., Arai H., Uchimoto Y., Ogumi Z.

Journal of the Electrochemical Society   161 ( 6 )   A1012 - A1018   2014年4月

Relationship between Phase Transition Involving Cationic Exchange and Charge-Discharge Rate in Li2FeSiO4 査読

Titus Masese, Yuki Orikasa, Cedric Tassel, Jungeun Kim, Taketoshi Minato, Hajime Arai, Takuya Mori, Kentaro Yamamoto, Yoji Kobayashi, Hiroshi Kageyama, Zempachi Ogumi, Yoshiharu Uchimoto

CHEMISTRY OF MATERIALS   26 ( 3 )   1380 - 1384   2014年2月

Soft X-ray absorption spectroscopic studies with different probing depths: Effect of an electrolyte additive on electrode surfaces 査読

Chihiro Yogi, Daiko Takamatsu, Keisuke Yamanaka, Hajime Arai, Yoshiharu Uchimoto, Kazuo Kojima, Iwao Watanabe, Toshiaki Ohta, Zenpachi Ogumi

JOURNAL OF POWER SOURCES   248   994 - 999   2014年2月

RISING beamline (BL28XU) for rechargeable battery analysis 査読

H. Tanida, K. Fukuda, H. Murayama, Y. Orikasa, H. Arai, Y. Uchimoto, E. Matsubara, T. Uruga, K. Takeshita, S. Takahashi, M. Sano, H. Aoyagi, A. Watanabe, N. Nariyama, H. Ohashi, H. Yumoto, T. Koyama, Y. Senba, T. Takeuchi, Y. Furukawa, T. Ohata, T. Matsushita, Y. Ishizawa, T. Kudo, H. Kimura, H. Yamazaki, T. Tanaka, T. Bizen, T. Seike, S. Goto, H. Ohno, M. Takata, H. Kitamura, T. Ishikawa, T. Ohta, Z. Ogumi

JOURNAL OF SYNCHROTRON RADIATION   21 ( 1 )   268 - 272   2014年1月

High potential durability of LiNi0.5Mn1.5O4 electrodes studied by surface sensitive X-ray absorption spectroscopy 査読

Hiroyuki Kawaura, Daiko Takamatsu, Shinichiro Mori, Yuki Orikasa, Hidetaka Sugaya, Haruno Murayama, Kouji Nakanishi, Hajime Tanida, Yukinori Koyama, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF POWER SOURCES   245   816 - 821   2014年1月

First principles study of dopant solubility and defect chemistry in LiCoO2 査読

Yukinori Koyama, Hajime Arai, Isao Tanaka, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF MATERIALS CHEMISTRY A   2 ( 29 )   11235 - 11245   2014年

Improved Cyclic Performance of Lithium-Ion Batteries: An Investigation of Cathode/Electrolyte Interface via in-situ Total-Reflection Fluorescence X-ray Absorption Spectroscopy 査読

Kentaro Yamamoto, Taketoshi Minato, Shinichiro Mori, Daiko Takamatsu, Yuki Orikasa, Hajime Tanida, Koji Nakanishi, Haruno Murayama, Titus Masese, Takuya Mori, Hajime Arai, Yukinori Koyama, Zempachi Ogumi, Yoshiharu Uchimoto

J. Phys. Chem. C   118 ( 18 )   9538 - 9543   2014年

Structural origin of ionic conductivity for Li<inf>7</inf>P<inf>3</inf>S<inf>11</inf>metastable crystal by neutron and X-ray diffraction 査読

Onodera Y, Mori K, Otomo T, Arai H, Uchimoto Y, Ogumi Z, Fukunaga T

Journal of Physics: Conference Series   502 ( 1 )   2014年

リチウムイオン二次電池用混合正極の反応・劣化機構の解明 査読

藤本貴洋, 北田耕嗣, 永田香織, 福田勝利, 谷田肇, 尾原幸治, 村山美乃, 荒井創, 内本喜晴, 小久見善八

自動車技術会論文集   45 ( 2 )   297 - 302   2014年

Electrochemical and Spectroscopic Characterization of LiCoO2 Thin-Film as Model Electrode 査読

Daiko Takamatsu, Yukinori Koyama, Yuki Orikasa, Shinichiro Mori, Takayuki Nakatsutsumi, Tatsumi Hirano, Hajime Tanida, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF THE ELECTROCHEMICAL SOCIETY   161 ( 9 )   A1447 - A1452   2014年

Development of SPICA, New Dedicated Neutron Powder Diffractometer for Battery Studies 査読

M. Yonemura, K. Mori, T. Kamiyama, T. Fukunaga, S. Torii, M. Nagao, Y. Ishikawa, Y. Onodera, D. S. Adipranoto, H. Arai, Y. Uchimoto, Z. Ogumi

1ST CONFERENCE ON LIGHT AND PARTICLE BEAMS IN MATERIALS SCIENCE 2013 (LPBMS2013)   502   012053   2014年

Output fading mechanism of mixed composite cathode in lithium ion battery 査読

Hibino K, Fujimoto T, Kitada K, Fukuda K, Tanida H, Ohara K, Murayama H, Arai H, Uchimoto Y, Ogumi Z

AABC Asia 2014 - Advanced Automotive Battery Confernce, AABTAM Symposium - Advanced Automotive Battery Technology, Application and Market, AABTAM 2014   21   2014年

Kinetically asymmetric charge and discharge behavior of LiNi0.5Mn1.5O4 at low temperature observed by in situ X-ray diffraction 査読

Ikuma Takahashi, Haruno Murayama, Kenji Sato, Takahiro Naka, Koji Kitada, Katsutoshi Fukuda, Yukinori Koyama, Hajime Arai, Eiichiro Matsubara, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF MATERIALS CHEMISTRY A   2 ( 37 )   15414 - 15419   2014年

High temperature defect chemistry in layered lithium transition-metal oxides based on first-principles calculations 査読

Yukinori Koyama, Hajime Arai, Isao Tanaka, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF POWER SOURCES   244   592 - 596   2013年12月

In situ NMR observation of the lithium extraction/insertion from LiCoO2 cathode 査読

Keiji Shimoda, Miwa Murakami, Daiko Takamatsu, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

ELECTROCHIMICA ACTA   108   343 - 349   2013年10月

Visualization of conduction pathways in lithium superionic conductors: Li2S-P2S5 glasses and Li7P3S11 glass-ceramic 査読

Kazuhiro Mori, Tomoharu Ichida, Kenji Iwase, Toshiya Otomo, Shinji Kohara, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi, Yohei Onodera, Toshiharu Fukunaga

CHEMICAL PHYSICS LETTERS   584   113 - 118   2013年10月

High-temperature stability of alumina containing nickel-zirconia cermets for solid oxide fuel cell anodes 査読

Himeko Orui, Reiichi Chiba, Kazuhiko Nozawa, Hajime Arai, Ryoji Kanno

JOURNAL OF POWER SOURCES   238   74 - 80   2013年9月

Selective observation of a spinning-sideband manifold of paramagnetic solids by rotation-synchronized DANTE 査読

Miwa Murakami, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF MAGNETIC RESONANCE   231   66 - 71   2013年6月

Transient Phase Change in Two Phase Reaction between LiFePO4 and FePO4 under Battery Operation 査読

Yuki Orikasa, Takehiro Maeda, Yukinori Koyama, Haruno Murayama, Katsutoshi Fukuda, Hajime Tanida, Hajime Arai, Eiichiro Matsubara, Yoshiharu Uchimoto, Zempachi Ogumi

CHEMISTRY OF MATERIALS   25 ( 7 )   1032 - 1039   2013年4月

Direct Observation of a Metastable Crystal Phase of LixFePO4 under Electrochemical Phase Transition 査読

Yuki Orikasa, Takehiro Maeda, Yukinori Koyama, Haruno Murayama, Katsutoshi Fukuda, Hajime Tanida, Hajime Arai, Eiichiro Matsubara, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   135 ( 15 )   5497 - 5500   2013年4月

Charge compensation mechanisms in Li1.16Ni0.15Co0.19Mn0.50O2 positive electrode material for Li-ion batteries analyzed by a combination of hard and soft X-ray absorption near edge structure 査読

Masatsugu Oishi, Takahiro Fujimoto, Yu Takanashi, Yuki Orikasa, Atsushi Kawamura, Toshiaki Ina, Hisao Yamashige, Daiko Takamatsu, Kenji Sato, Haruno Murayama, Hajime Tanida, Hajime Arai, Hideshi Ishii, Chihiro Yogi, Iwao Watanabe, Toshiaki Ohta, Atsushi Mineshige, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF POWER SOURCES   222   45 - 51   2013年1月

Phase Transition Analysis between LiFePO4 and FePO4 by In-Situ Time-Resolved X-ray Absorption and X-ray Diffraction 査読

Yuki Orikasa, Takehiro Maeda, Yukinori Koyama, Taketoshi Minato, Haruno Murayama, Katsutoshi Fukuda, Hajime Tanida, Hajime Arai, Eiichiro Matsubara, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF THE ELECTROCHEMICAL SOCIETY   160 ( 5 )   A3061 - A3065   2013年

Effects of ZrO2 Coating on LiCoO2 Thin-Film Electrode Studied by In Situ X-ray Absorption Spectroscopy 査読

Daiko Takamatsu, Shinichiro Mori, Yuki Orikasa, Takayuki Nakatsutsumi, Yukinori Koyama, Hajime Tanida, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF THE ELECTROCHEMICAL SOCIETY   160 ( 5 )   A3054 - A3060   2013年

Phase transition kinetics of LiNi0.5Mn1.5O4 electrodes studied by in situ X-ray absorption near-edge structure and X-ray diffraction analysis 査読

Hajime Arai, Kenji Sato, Yuki Orikasa, Haruno Murayama, Ikuma Takahashi, Yukinori Koyama, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF MATERIALS CHEMISTRY A   1 ( 35 )   10442 - 10449   2013年

Innovation in Rechargeable Batteries and Battery Analysis Zempachi OGUMI and Hajime ARAI 査読

Zempachi Ogumi, Hajime Arai

ELECTROCHEMISTRY   80 ( 10 )   695 - 699   2012年10月

Defect Chemistry in Layered LiMO2 (M = Co, Ni, Mn, and Li1/3Mn2/3) by First-Principles Calculations 査読

Yukinori Koyama, Hajime Arai, Isao Tanaka, Yoshiharu Uchimoto, Zempachi Ogumi

CHEMISTRY OF MATERIALS   24 ( 20 )   3886 - 3894   2012年10月

Association of paramagnetic species with formation of LiF at the surface of LiCoO2 査読

Miwa Murakami, Hisao Yamashige, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

ELECTROCHIMICA ACTA   78   49 - 54   2012年9月

In Situ XAS and XRD Studies on Electrode/Electrolyte Interface of Li _x CoO₂ Thin-Film Electrode

Daiko Takamatsu, Shinichiro Mori, Koki Shimada, Yuki Orikasa, Tomoya Kawaguchi, Haruno Murayama, Tatsumi Hirano, Masugu Sato, Hajime Tanida, Yukinori Koyama, Hajime Arai, Eiichiro Matsubara, Yoshiharu Uchimoto, Zempachi Ogumi

ECS Meeting Abstracts   MA2012-02 ( 9 )   719 - 719   2012年6月

ZrO₂ coating Effect of LiCoO₂ Thin-film Model Electrode prepared by PLD

Shinichiro Mori, Daiko Takamatsu, Yuki Orikasa, Yukinori Koyama, Hajime Tanida, Tomoya Uruga, Hajime Arai, Zempachi Ogumi, Yoshiharu Uchimoto

ECS Meeting Abstracts   MA2012-02 ( 2 )   168 - 168   2012年6月

Co K-edge XANES of LiCoO2 and CoO2 with a variety of structures by supercell density functional calculations with a core hole 査読

Yukinori Koyama, Hajime Arai, Zempachi Ogumi, Isao Tanaka, Yoshiharu Uchimoto

PHYSICAL REVIEW B   85 ( 7 )   2012年2月

First In Situ Observation of the LiCoO2 Electrode/Electrolyte Interface by Total-Reflection X-ray Absorption Spectroscopy 査読

Daiko Takamatsu, Yukinori Koyama, Yuki Orikasa, Shinichiro Mori, Takayuki Nakatsutsumi, Tatsumi Hirano, Hajime Tanida, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   51 ( 46 )   11597 - 11601   2012年

Thickness estimation of interface films formed on Li1-xCoO2 electrodes by hard X-ray photoelectron spectroscopy 査読

Yu Takanashi, Yuki Orikasa, Masato Mogi, Masatsugu Oishi, Haruno Murayama, Kenji Sato, Hisao Yamashige, Daiko Takamatsu, Takahiro Fujimoto, Hajime Tanida, Hajime Arai, Toshiaki Ohta, Eiichiro Matsubara, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF POWER SOURCES   196 ( 24 )   10679 - 10685   2011年12月

In situ two-dimensional imaging quick-scanning XAFS with pixel array detector 査読

Hajime Tanida, Hisao Yamashige, Yuki Orikasa, Masatsugu Oishi, Yu Takanashi, Takahiro Fujimoto, Kenji Sato, Daiko Takamatsu, Haruno Murayama, Hajime Arai, Eiichiro Matsubara, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF SYNCHROTRON RADIATION   18 ( 6 )   919 - 922   2011年11月

Nanoscale Observation of the Electronic and Local Structures of LiCoO2 Thin Film Electrode by Depth-Resolved X-ray Absorption Spectroscopy 査読

Daiko Takamatsu, Takayuki Nakatsutsumi, Shinichiro Mori, Yuki Orikasa, Masato Mogi, Hisao Yamashige, Kenji Sato, Takahiro Fujimoto, Yu Takanashi, Haruno Murayama, Masatsugu Oishi, Hajime Tanida, Tomoya Uruga, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF PHYSICAL CHEMISTRY LETTERS   2 ( 20 )   2511 - 2514   2011年10月

Nonequilibrium Phase Transition Behavior of LiFePO₄ / FePO₄ Studied by Time Resolved X-ray Diffraction

Yuki Orikasa, Takehiro Maeda, Haruno Murayama, Masatsugu Oishi, Yu Takanashi, Takahiro Fujimoto, Kenji Sato, Hisao Yamashige, Daiko Takamatsu, Hajime Tanida, Hajime Arai, Eiichiro Matsubara, Yoshiharu Uchimoto, Zempachi Ogumi

ECS Meeting Abstracts   MA2011-02 ( 12 )   636 - 636   2011年8月

In Situ X-ray Absorption Spectroscopic Study on Electrode / Electrolyte Interface of Li_xCoO₂ Thin-Film Electrode

Daiko Takamatsu, Takayuki Nakatsutsumi, Shinichiro Mori, Yuki Orikasa, Hisao Yamashige, Kenji Sato, Takahiro Fujimoto, Yu Takanashi, Masatsugu Oishi, Haruno Murayama, Hajime Tanida, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

ECS Meeting Abstracts   MA2011-02 ( 12 )   633 - 633   2011年8月

High temperature properties of Ce_1-xPr_xO _2-δ as an active layer material for SOFC cathodes 査読

R. Chiba, H. Taguchi, T. Komatsu, H. Orui, K. Nozawa, H. Arai

Solid State Ionics   197 ( 1 )   42 - 48   2011年8月

Nanosized Effect on Electronic/Local Structures and Specific Lithium-Ion Insertion Property in TiO2-B Nanowires Analyzed by X-ray Absorption Spectroscopy 査読

Toyoki Okumura, Tomokazu Fukutsuka, Asuki Yanagihara, Yuki Orikasa, Hajime Arai, Zempachi Ogumi, Yoshiharu Uchimoto

CHEMISTRY OF MATERIALS   23 ( 16 )   3636 - 3644   2011年8月

X-ray absorption spectroscopic study on La_0.6Sr _0.4CoO_3-δ cathode materials related with oxygen vacancy formation 査読

Y. Orikasa, T. Ina, T. Nakao, A. Mineshige, K. Amezawa, M. Oishi, H. Arai, Z. Ogumi, Y. Uchimoto

Journal of Physical Chemistry C   115 ( 33 )   16433 - 16438   2011年8月

Lithium-Ion Transfer Reaction at the Interface between Partially Fluorinated Insertion Electrodes and Electrolyte Solutions 査読

Toyoki Okumura, Tomokazu Fukutsuka, Keisuke Matsumoto, Yuki Orikasa, Hajime Arai, Zempachi Ogumi, Yoshiharu Uchimoto

JOURNAL OF PHYSICAL CHEMISTRY C   115 ( 26 )   12990 - 12994   2011年7月

Characterization of LaNixCoyFe1-x-yO3 as a cathode material for solid oxide fuel cells 査読

Hiroaki Taguchi, Takeshi Komatsu, Reiichi Chiba, Kazuhiko Nozawa, Himeko Orui, Hajime Arai

SOLID STATE IONICS   182 ( 1 )   127 - 132   2011年2月

Direct Evidence of LiF Formation at Electrode/Electrolyte Interface by Li-7 and F-19 Double-Resonance Solid-State NMR Spectroscopy 査読

M. Murakami, H. Yamashige, H. Arai, Y. Uchimoto, Z. Ogumi

ELECTROCHEMICAL AND SOLID STATE LETTERS   14 ( 9 )   A134 - A137   2011年

Local structural analysis for oxide ion transport in La _0.6Sr_0.4FeO_3-δ cathodes 査読

Y. Orikasa, T. Nakao, M. Oishi, T. Ina, A. Mineshige, K. Amezawa, H. Arai, Z. Ogumi, Y. Uchimoto

Journal of Materials Chemistry   21 ( 36 )   14013 - 14019   2011年

Depth-resolved X-ray absorption spectroscopic study on nanoscale observation of the electrode-solid electrolyte interface for all solid state lithium ion batteries 査読

Toyoki Okumura, Takayuki Nakatsutsumi, Toshiaki Ina, Yuki Orikasa, Hajime Arai, Tomokazu Fukutsuka, Yasutoshi Iriyama, Tomoya Uruga, Hajime Tanida, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF MATERIALS CHEMISTRY   21 ( 27 )   10051 - 10060   2011年

Improvement of lithium ion conductivity for A-site disordered lithium lanthanum titanate perovskite oxides by fluoride ion substitution 査読

Toyoki Okumura, Toshiaki Ina, Yuki Orikasa, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF MATERIALS CHEMISTRY   21 ( 27 )   10061 - 10068   2011年

Demonstration of Principle of Electrical Power Generation at High Fuel Utilization Efficiency by an SOFC System with an Anode Recycle Line 査読

Kimitaka Watanabe, Masayuki Yokoo, Katsuya Hayashi, Hajime Arai

FUEL CELL SEMINAR 2010   30 ( 1 )   151 - 155   2011年

Investigation of the Particle Size Change of La(Ni, Fe)O-3 as a Cathode 査読

Y. Yoshida, R. Chiba, T. Komatsu, M. Yokoo, K. Hayashi, H. Orui, H. Arai

SOLID OXIDE FUEL CELLS 12 (SOFC XII)   35 ( 1 )   2313 - 2319   2011年

Progress on SOFC Power Generation Module and System Developed by NTT, SPP and THG 査読

K. Hayashi, A. Miyasaka, N. Katou, Y. Yoshida, H. Arai, M. Hirakawa, H. Uwani, S. Kashima, H. Orisima, S. Kurachi, A. Matsui, K. Katsurayama, E. Tohma

SOLID OXIDE FUEL CELLS 12 (SOFC XII)   35 ( 1 )   121 - 126   2011年

Effect of average and local structures on lithium ion conductivity in La2/3-xLi3xTiO3 査読

Toyoki Okumura, Toshiaki Ina, Yuki Orikasa, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi

JOURNAL OF MATERIALS CHEMISTRY   21 ( 27 )   10195 - 10205   2011年

An X-ray absorption spectroscopic study on mixed conductive La _0.6Sr_0.4Co_0.8Fe_0.2O _3-δ cathodes. I. Electrical conductivity and electronic structure 査読

Y. Orikasa, T. Ina, T. Nakao, A. Mineshige, K. Amezawa, M. Oishi, H. Arai, Z. Ogumi, Y. Uchimoto

Physical Chemistry Chemical Physics   13 ( 37 )   16637 - 16643   2011年

Electronic and local structural changes with lithium-ion insertion in TiO2-B: X-ray absorption spectroscopy study 査読

Toyoki Okumura, Tomokazu Fukutsuka, Asuki Yanagihara, Yuki Orikasa, Hajime Arai, Zempachi Ogumi, Yoshiharu Uchimoto

JOURNAL OF MATERIALS CHEMISTRY   21 ( 39 )   15369 - 15377   2011年

Role of Local and Electronic Structural Changes with Partially Anion substitution Lithium Manganese Spinel Oxides on Their Electrochemical Properties: X-ray Absorption Spectroscopy Study 査読

Toyoki Okumura, Tomokazu Fukutsuka, Keisuke Matsumoto, Yuki Orikasa, Hajime Arai, Zempachi Ogumi, Yoshiharu Uchimoto

DALTON TRANSACTIONS   40 ( 38 )   9752 - 9764   2011年

Degradation behavior of anode-supported solid oxide fuel cell using LNF cathode as function of current load 査読

Takeshi Komatsu, Yoshiteru Yoshida, Kimitaka Watanabe, Reiichi Chiba, Hiroaki Taguchi, Himeko Orui, Hajime Arai

JOURNAL OF POWER SOURCES   195 ( 17 )   5601 - 5605   2010年9月

Composite cathode with Pr doped ceria and LNF for SOFCs 査読

Reiichi Chiba, Takeshi Komatsu, Himeko Orui, Hiroaki Taguchi, Kazuhiko Nozawa, Hajime Arai

FUEL CELL SEMINAR 2009   26 ( 1 )   333 - 340   2010年

A long-term degradation study of power generation characteristics of anode-supported solid oxide fuel cells using LaNi(Fe)O-3 electrode 査読

Takeshi Komatsu, Kimitaka Watanabe, Masayasu Arakawa, Hajime Arai

JOURNAL OF POWER SOURCES   193 ( 2 )   585 - 588   2009年9月

Restoration of solid oxide fuel cell stacks after failure of partial cells 査読

M. Yokoo, Y. Tabata, Y. Yoshida, K. Hayashi, Y. Nozaki, K. Nozawa, H. Arai

JOURNAL OF POWER SOURCES   190 ( 2 )   252 - 257   2009年5月

Development of a 1 kW solid oxide fuel cell stack with anode supported planar cells at NTT 査読

K. Hayashi, M. Yokoo, Y. Yoshida, Y. Tabata, H. Orui, K. Nozawa, Y. Nozaki, H. Arai

ECS Transactions   17 ( 1 )   53 - 61   2009年

3 kW SOFC Power Generation Module Developed by NTT/THG/SPP 査読

H. Arai, K. Hayashi, Y. Yoshida, M. Yokoo, Y. Mizutani, K. Ukai, K. Katsurayama, H. Orishima, M. Hirakawa, H. Uwani, S. Kashima

SOLID OXIDE FUEL CELLS 11 (SOFC-XI)   25 ( 2 )   125 - 132   2009年

Durability of Anode-supported SOFC Stack Using La(Ni,Fe)O-3 Cathode 査読

Y. Yoshida, T. Komatsu, R. Chiba, M. Yokoo, K. Hayashi, H. Orui, H. Arai

SOLID OXIDE FUEL CELLS 11 (SOFC-XI)   25 ( 2 )   421 - 428   2009年

Solid Oxide Fuel Cell Stack with High Electrical Efficiency 査読

K. Hayashi, M. Yokoo, Y. Yoshida, H. Arai

NTT Technical Review   7 ( 10 )   2009年

SOFC Cathodes Composed of LaNi0.6Fe0.4O3 and Pr-Doped CeO2 査読

Reiichi Chiba, Takeshi Komatsu, Himeko Orui, Hiroaki Taguchi, Kazuhiko Nozawa, Hajime Arai

ELECTROCHEMICAL AND SOLID STATE LETTERS   12 ( 5 )   B69 - B72   2009年

An SOFC Cathode Composed of LaNi0.6Fe0.4O3 and Ce(Ln)O2(Ln=Sm, Gd, Pr) 査読

Reiichi Chiba, Takeshi Komatsu, Himeko Orui, Hiroaki Taguchi, Kazuhiko Nozawa, Hajime Arai

Journal of the Korean Ceramic Society   45 ( 12 )   766 - 771   2008年12月

Cathode contact optimization and performance evaluation of intermediate temperature-operating solid oxide fuel cell stacks based on anode-supported planar cells with LaNi(0.6)Fe(0.4)O(3) cathode 査読

Satoshi Sugita, Yoshiteru Yoshida, Himeko Orui, Kazuhiko Nozawa, Masayasu Arakawa, Hajime Arai

JOURNAL OF POWER SOURCES   185 ( 2 )   932 - 936   2008年12月

Carbon Deposition Behavior in Methane Stream on Nickel Based Anode in SOFCs Operated at 1073 K 査読

Yoshitaka Tabata, Reiichi Chiba, Masayasu Arakawaa, Hajime Arai, Yohtaro Yamazaki

ELECTROCHEMISTRY   76 ( 10 )   747 - 751   2008年10月

Development of 1 kW class solid oxide fuel cell stack using anode-supported planar cells 査読

M. Yokoo, Y. Tabata, Y. Yoshida, H. Orui, K. Hayashi, Y. Nozaki, K. Nozawa, H. Arai

JOURNAL OF POWER SOURCES   184 ( 1 )   84 - 89   2008年9月

Reactivity of LaNi(0.6)Fe(0.4)O(3) with samaria doped ceria 査読

Hajime Arai, Reiichi Chiba, Takeshi Komatsu, Himeko Orui, Satoshi Sugita, Yoshitaka Tabata, Kazuhiko Nozawa, Kimitaka Watanabe, Masayasu Arakawa, Kazunori Sato

JOURNAL OF FUEL CELL SCIENCE AND TECHNOLOGY   5 ( 3 )   031204-   2008年8月

Highly efficient and durable anode-supported SOFC stack with internal manifold structure 査読

M. Yokoo, Y. Tabata, Y. Yoshida, K. Hayashi, Y. Nozaki, K. Nozawa, H. Arai

JOURNAL OF POWER SOURCES   178 ( 1 )   59 - 63   2008年3月

Chemical compatibility and electrochemical property of intermediate-temperature SOFC cathodes under Cr poisoning condition 査読

Takeshi Komatsua, Reiichi Chiba, Hajime Arai, Kazunori Sato

JOURNAL OF POWER SOURCES   176 ( 1 )   132 - 137   2008年1月

Property change of a LaNi0.6Fe0.4O3 cathode in the initial current loading process and the influence of a ceria interlayer 査読

Reiichi Chiba, Yoshitaka Tabata, Takeshi Komatsu, Himeko Orui, Kazuhiko Nozawa, Masayasu Arakawa, Hajime Arai

SOLID STATE IONICS   178 ( 31-32 )   1701 - 1709   2008年1月

Development of highly efficient planar solid oxide fuel cells 査読

K. Nozawa, H. Orui, T. Komatsu, R. Chiba, H. Arai

NTT Technical Review   6 ( 2 )   2008年

LaNi(0.6)Fe(0.4)O(3)-Ceria composite cathode for SOFCs operating at intermediate temperatures 査読

Reiichi Chiba, Himeko Orui, Takeshi Komatsu, Yoshitaka Tabata, Kazuhiko Nozawa, Masayasu Arakawa, Kazunori Sato, Hajime Arai

JOURNAL OF THE ELECTROCHEMICAL SOCIETY   155 ( 6 )   B575 - B580   2008年

Development of practical size anode-supported solid oxide fuel cells with multilayer anode structures 査読

Himeko Orui, Kazuhiko Nozawa, Kimitaka Watanabe, Satoshi Sugita, Reiichi Chiba, Takeshi Komatsu, Hajime Arai, Masayasu Arakawa

JOURNAL OF THE ELECTROCHEMICAL SOCIETY   155 ( 11 )   B1110 - B1116   2008年

Chemical and electrochemical properties of cathode material in SOFCs under Cr poisoning conditions 査読

T. Komatsu, R. Chiba, H. Orui, K. Nozawa, Y. Yoshida, M. Yokoo, K. Hayashi, M. Arakawa, H. Arai, K. Sato

ECS Transactions   16 ( 51 )   115 - 122   2008年

Development of Anode Supported Solid Oxide Fuel Cells Using LaNi(Fe)O-3 for Cathodes 査読

Himeko Orui, Kazuhiko Nozawa, Reiichi Chiba, Takeshi Komatsu, Kimitaka Watanabe, Satoshi Sugita, Hajime Arai, Masayasu Arakawa

SOLID OXIDE FUEL CELLS 10 (SOFC-X), PTS 1 AND 2   7 ( 1 )   255 - 261   2007年

Long-term chemical stability of LaNi(Fe)O-3 as a cathode material in solid oxide fuel cells 査読

Takeshi Komatsu, Hajime Arai, Reiichi Chiba, Kazuhiko Nozawa, Masayasu Arakawa, Kazunori Sato

JOURNAL OF THE ELECTROCHEMICAL SOCIETY   154 ( 4 )   B379 - B382   2007年

LaNi0.6Fe0.4O3 - Ceria Composite Cathode for SOFCs Operating at Intermediate Temperatures 査読

Reiichi Chiba, Himeko Orui, Takeshi Komatsu, Yoshitaka Tabata, Kazuhiko Nozawa, Hajime Arai, Masayasu Arakawa, Kazunori Sato

SOLID OXIDE FUEL CELLS 10 (SOFC-X), PTS 1 AND 2   7 ( 1 )   1191 - 1200   2007年

Anode-supported planar-type SOFC development at NTT 査読

Satoshi Sugita, Hajime Arai, Yoshiteru Yoshida, Himeko Orui, Masayasu Arakawa

ECS Transactions   5 ( 1 )   491 - 497   2007年

Cr poisoning suppression in solid oxide fuel cells using LaNi(Fe)O-3 electrodes 査読

T Komatsu, H Arai, R Chiba, K Nozawa, M Arakawa, K Sato

ELECTROCHEMICAL AND SOLID STATE LETTERS   9 ( 1 )   A9 - A12   2006年

Electrode performance of layered LiNi0.5Ti0.5O2 prepared by ion exchange 査読

M Tsuda, H Arai, M Takahashi, H Ohtsuka, Y Sakurai, K Sumitomo, H Kageshima

JOURNAL OF POWER SOURCES   144 ( 1 )   183 - 190   2005年6月

Synthesis and electrode performance of layered nickel dioxide containing alkaline ions 査読

H Arai, M Tsuda, M Hayashi, H Ohtsuka, Y Sakurai

ELECTROCHIMICA ACTA   50 ( 9 )   1821 - 1828   2005年3月

Li-Ni-Ti oxide as a novel compound for rechargeable lithium batteries 査読

M Tsuda, H Arai, H Ohtsuka, Y Sakurai

ELECTROCHEMICAL AND SOLID STATE LETTERS   7 ( 10 )   A343 - A345   2004年

Electrochemical insertion/extraction of calcium ions using crystalline vanadium oxide 査読

M Hayashi, H Arai, H Ohtsuka, Y Sakurai

ELECTROCHEMICAL AND SOLID STATE LETTERS   7 ( 5 )   A119 - A121   2004年

Electrochemical characteristics of calcium in organic electrolyte solutions and vanadium oxides as calcium hosts 査読

M Hayashi, H Arai, H Ohtsuka, Y Sakurai

JOURNAL OF POWER SOURCES   119   617 - 620   2003年6月

Electrode performance of sodium and lithium-type romanechite 査読

M Tsuda, H Arai, Y Nemoto, Y Sakurai

JOURNAL OF THE ELECTROCHEMICAL SOCIETY   150 ( 6 )   A659 - A664   2003年6月

Nickel dioxide polymorphs as lithium insertion electrodes 査読

H Arai, M Tsuda, K Saito, M Hayashi, Y Sakurai

ELECTROCHIMICA ACTA   47 ( 17 )   2697 - 2705   2002年7月

Improved cyclability of Na-bimessite partially substituted by cobalt 査読

M Tsuda, H Arai, Y Sakurai

JOURNAL OF POWER SOURCES   110 ( 1 )   52 - 56   2002年7月

Thermal reactions between delithiated lithium nickelate and electrolyte solutions 査読

H Arai, M Tsuda, K Saito, M Hayashi, Y Sakurai

JOURNAL OF THE ELECTROCHEMICAL SOCIETY   149 ( 4 )   A401 - A406   2002年4月

Structural and thermal characteristics of nickel dioxide derived from LiNiO2 査読

H Arai, M Tsuda, K Saito, M Hayashi, K Takei, Y Sakurai

JOURNAL OF SOLID STATE CHEMISTRY   163 ( 1 )   340 - 349   2002年1月

Electrode performance of romanechite for rechargeable lithium batteries 査読

M Tsuda, H Arai, Y Nemoto, Y Sakurai

JOURNAL OF POWER SOURCES   102 ( 1-2 )   135 - 138   2001年12月

AC impedance analysis of bifunctional air electrodes for metal-air batteries 査読

H Arai, S Muller, O Haas

JOURNAL OF THE ELECTROCHEMICAL SOCIETY   147 ( 10 )   3584 - 3591   2000年10月

Lithium nickelate electrodes with enhanced high-temperature performance and thermal stability 査読

H Arai, M Tsuda, Y Sakurai

JOURNAL OF POWER SOURCES   90 ( 1 )   76 - 81   2000年9月

A study of carbon-catalyst interaction in bifunctional air electrodes for zinc-air batteries 査読

S Muller, F Holzer, H Arai, O Haas

JOURNAL OF NEW MATERIALS FOR ELECTROCHEMICAL SYSTEMS   2 ( 4 )   227 - 232   1999年10月

Cathode properties of layered structure Li2PtO3 査読

K Asakura, S Okada, H Arai, S Tobishima, Y Sakurai

JOURNAL OF POWER SOURCES   81   388 - 392   1999年9月

Characteristics of LixNiO2 obtained by chemical delithiation 査読

H Arai, Y Sakurai

JOURNAL OF POWER SOURCES   81   401 - 405   1999年9月

Cathode characteristics of layered rocksalt oxide, Li2PtO3 査読

S Okada, J Yamaki, K Asakura, H Ohtsuka, H Arai, S Tobishima, Y Sakurai

ELECTROCHIMICA ACTA   45 ( 1-2 )   329 - 334   1999年

Preparation of electrochemically active α-LiFeO₂ at low temperature 査読

Y. Sakurai, H. Arai, J.-I. Yamaki

Solid State Ionics   113   29 - 34   1998年12月

Lithiation into chemically synthesized LixNiO2 査読

H Arai, Y Sakurai

DENKI KAGAKU   66 ( 12 )   1206 - 1208   1998年12月

Thermal behavior of Li1-yNiO2 and the decomposition mechanism 査読

H Arai, S Okada, Y Sakurai, J Yamaki

SOLID STATE IONICS   109 ( 3-4 )   295 - 302   1998年6月

Electrochemical properties of Li2PtO3 査読

K Asakura, H Arai, S Okada, S Tobishima, J Yamaki

DENKI KAGAKU   66 ( 2 )   221 - 222   1998年2月

Electrochemical and structural study of Li2CuO2, LiCuO2 and NaCuO2 査読

H Arai, S Okada, Y Sakurai, J Yamaki

SOLID STATE IONICS   106 ( 1-2 )   45 - 53   1998年2月

A STUDY ON LAYERED MATERIALS AS POSITIVE ELECTRODES FOR LITHIUM SECONDARY BATTERIES

Hajime Arai

1998年1月

Iron complex cathodes 査読

S Okada, H Arai, J Yamaki

DENKI KAGAKU   65 ( 10 )   802 - 808   1997年10月

Low temperature synthesis and electrochemical characteristics of LiFeO2 cathodes 査読

Y Sakurai, H Arai, S Okada, J Yamaki

JOURNAL OF POWER SOURCES   68 ( 2 )   711 - 715   1997年10月

Cathode performance and voltage estimation of metal trihalides 査読

H Arai, S Okada, Y Sakurai, J Yamaki

JOURNAL OF POWER SOURCES   68 ( 2 )   716 - 719   1997年10月

Plating fog generation in the forming of printed circuits by the additive method 査読

S Sugihara, A Iwasawa, K Onose, A Tanaka, H Arai, T Shodai, S Okada, H Ohtsuka, S Tobishima, J Yamaki

JOURNAL OF APPLIED ELECTROCHEMISTRY   27 ( 9 )   1111 - 1117   1997年9月

Electrochemical and thermal behavior of LiNi1-zMzO2 (M = Co, Mn, Ti) 査読

H Arai, S Okada, Y Sakurai, J Yamaki

JOURNAL OF THE ELECTROCHEMICAL SOCIETY   144 ( 9 )   3117 - 3125   1997年9月

Cation valences and unoccupied states of LiMnVO4 studied by electron energy loss spectroscopy 査読

S Suzuki, M Tomita, S Okada, H Arai

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS   58 ( 5 )   799 - 805   1997年5月

Reversibility of LiNiO2 cathode 査読

H Arai, S Okada, Y Sakurai, J Yamaki

SOLID STATE IONICS   95 ( 3-4 )   275 - 282   1997年3月

Valence analysis of transition metal ions in spinel LiMnMO(4) (M=Ti,Cr,Mn,Co) by electron energy loss spectroscopy 査読

S Suzuki, M Tomita, S Okada, H Arai

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS   57 ( 12 )   1851 - 1856   1996年12月

Synthesis, redox potential evaluation and electrochemical characteristics of NASICON-related-3D framework compounds 査読

KS Nanjundaswamy, AK Padhi, JB Goodenough, S Okada, H Ohtsuka, H Arai, J Yamaki

SOLID STATE IONICS   92 ( 1-2 )   1 - 10   1996年11月

CHARACTERIZATION AND CATHODE PERFORMANCE OF LI-1-XNI1+XO2 PREPARED WITH THE EXCESS LITHIUM METHOD 査読

H ARAI, S OKADA, H OHTSUKA, M ICHIMURA, J YAMAKI

SOLID STATE IONICS   80 ( 3-4 )   261 - 269   1995年9月

MECHANISM OF THE ELECTROOXIDATION OF SULFITE CATALYZED BY COPPER-ION 査読

A KATAGIRI, H ARAI, Z TAKEHARA

JOURNAL OF THE ELECTROCHEMICAL SOCIETY   142 ( 9 )   2899 - 2905   1995年9月

高エネルギー密度リチウム二次電池用正極 査読

荒井創, 岡田重人, 山木準一

NTT R and D   43 ( 10 )   1121 - 1126   1994年

KINETICS OF THE ELECTRO-OXIDATION OF SULFITE CATALYZED BY COPPER-ION 査読

A KATAGIRI, T MATSUBARA, H ARAI, K TOYODA, Z TAKEHARA

JOURNAL OF THE ELECTROCHEMICAL SOCIETY   136 ( 1 )   101 - 108   1989年1月

亜鉛空気電池の新展開

荒井創

ケミカルエンジニアリング   63 ( 9 )   689 - 692   2018年9月

亜鉛空気電池の開発動向と展望

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金属   88   35 - 40   2018年4月

亜鉛の大規模蓄電池への適用

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鉛と亜鉛   290   62 - 68   2018年4月

Li₂MnO₃正極の初期充電におけるスピネル化の観察

下田景士, 大石昌嗣, 松永利之, 村上美和, 荒井創, 右京良雄, 内本喜晴, 小久見善八

電気化学会大会講演要旨集(CD-ROM)   84th   ROMBUNNO.3N10   2017年3月

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中田明良, 荒井創, 西尾晃治, 小久見善八, 松原英一郎

電池討論会講演要旨集   58th   2017年

酸素発生反応における高活性ブラウンミラーライト型Ca₂FeCoO₅触媒の開発

辻悦司, 辻悦司, 野田裕之, 本橋輝樹, KOWALSKI Damian, 青木芳尚, 谷田肇, 新倉順二, 小山幸典, 森正弘, 荒井創, 五百蔵勉, 藤原直子, 内本喜晴, 小久見善八, 幅崎浩樹

電気化学秋季大会講演要旨集(CD-ROM)   2017   2017年

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小久見善八, 荒井創, 中田明良, 掛谷忠司, 小野正樹, 新倉順二

電池技術   28   158 - 164   2016年12月

電解質材料Li₂S‐P₂S₅ガラスの構造解析

尾原幸治, 尾原幸治, 三井昭男, 森正弘, 小野寺陽平, 塩谷真也, 小山幸典, 折笠有基, 村上美和, 下田景士, 森一広, 福永俊晴, 荒井創, 内本喜晴, 小久見善八

日本物理学会講演概要集(CD-ROM)   71 ( 1 )   ROMBUNNO.21ABP‐13 - 1534   2016年3月

非晶質TiS₄電極の充放電時の構造変化

作田敦, 竹内友成, 河口智也, 尾原幸治, 尾原幸治, 福田勝利, 中西康次, 荒井創, 内本喜晴, 太田俊明, 小久見善八, 蔭山博之, 鹿野昌弘, 栄部比夏里

電気化学会大会講演要旨集(CD-ROM)   83rd   2016年

充放電しているリチウム電池の内部挙動の解析-中性子線を用い非破壊かつリアルタイム観測により実現

米村 雅雄, 田港 聡, 塩谷 真也, 神山 崇, 中 貴弘, 森島 慎, 右京 良雄, 鳥居 周輝, 長尾 美紀, 石川 喜久, 森 一広, 福永 俊晴, 小野寺 陽平, D.S. Adipranoto, 荒井 創, 内本 喜晴, 小久見 善八, 鈴木 耕太, 平山 雅章, 菅野 了次

日本結晶学会誌   58   s11 - s11   2016年

Aサイトの一部を部分置換したLa-Mn-Ni系ペロブスカイト型酸化物の酸素還元・酸素発生電極触媒活性

井上佳士, 辻悦司, 辻悦司, 本橋輝樹, 青木芳尚, 谷田肇, 内本喜晴, 荒井創, 幅崎浩樹

化学系学協会北海道支部冬季研究発表会講演要旨集(CD-ROM)   2016   2016年

ブラウンミラーライト型Ca₂Fe_2-xCo^xO₅の酸素発生電極触媒活性

野田裕之, 辻悦司, 辻悦司, 本橋輝樹, 青木芳尚, 小山幸典, 森正弘, 谷田肇, 内本喜晴, 荒井創, 幅崎浩樹

化学系学協会北海道支部冬季研究発表会講演要旨集(CD-ROM)   2016   2016年

亜鉛空気電池の耐久性向上：挙動観察と改善

荒井創, 中田明良

FINE CERAMICS REPORT   34   92 - 95   2016年

Li₂(Mn_1-xNi_x)O₃の結晶構造

松永利之, 小松秀行, 下田景士, 湊丈俊, 米村雅雄, 神山崇, 小林俊介, 加藤丈晴, 平山司, 幾原雄一, 荒井創, 内本喜晴, 小久見善八

電池討論会講演要旨集   56th   254   2015年11月

合剤電極内の不均一反応に対する電池作動条件の影響

北田耕嗣, 村山美乃, 福田勝利, 小松秀行, 荒井創, 内本喜晴, 小久見善八, 松原英一郎

電池討論会講演要旨集   56th   320   2015年11月

異なる温度下におけるLi過剰層状正極の充放電挙動解析

高橋伊久磨, 小松秀行, 村山美乃, 河口智也, 福田勝利, 秦野正治, 荒井創, 内本喜晴, 松原英一郎, 小久見善八

電池討論会講演要旨集   56th   209   2015年11月

DAFS手法を用いたLi₂(Mn_0.75Ni_0.25)O₃正極の充放電挙動変化とサイト選択的解析

小松秀行, 松永利之, 下田景士, 湊丈俊, 河口智也, 福田勝利, 荒井創, 内本喜晴, 松原英一郎, 小久見善八

電池討論会講演要旨集   56th   255   2015年11月

HAX‐PESを用いたLi₂(Mn_0.75Ni_0.25)O₃正極の充放電反応解析

下田景士, 湊丈俊, 中西康次, 松永利之, 小松秀行, 谷田肇, 右京良雄, 荒井創, 内本喜晴, 小久見善八

電池討論会講演要旨集   56th   256   2015年11月

^6/7Li,³¹P‐固体NMRによる超イオン伝導体Li₇P₃S₁₁のダイナミクス解析

村上美和, 下田景士, 塩谷真也, 三井昭男, 尾原幸治, 小野寺陽平, 荒井創, 内本喜晴, 小久見善八

Abstr Annu Meet NMR Soc Jpn   54th   38 - 39   2015年11月

Li過剰系正極活物質Li₂MnO₃における結晶構造の焼成温度依存性

松永利之, 下田景士, 小松秀行, 湊丈俊, 荒井創, 内本喜晴, 小久見善八

電気化学会大会講演要旨集(CD-ROM)   82nd   ROMBUNNO.2I10   2015年3月

XPS/HAXPESによるシリコン薄膜の初回充放電における表面形態解析

竹川寿弘, 高橋伊久磨, 秦野正治, 小松秀行, 中西康次, 谷田肇, 荒井創, 内本喜晴, 太田俊明, 小久見善八

電池討論会講演要旨集   56th   2015年

遷移金属多硫化物系正極の放射光を用いた充放電機構の解析

作田敦, 竹内友成, 森正弘, 河口智也, 尾原幸治, 福田勝利, 中西康次, 小川雅裕, SULISTYANINTYAS Dyah, 米村雅雄, 荒井創, 内本喜晴, 太田俊明, 小久見善八, 岡村一広, 奥村豊旗, 小林弘典, 蔭山博之, 鹿野昌弘, 栄部比夏里

電池討論会講演要旨集   56th   2015年

水-有機共溶媒アルカリ電解液における酸化亜鉛電極のサイクル特性改善効果

掛谷忠司, 中田明良, 荒井創, 小久見善八

電気化学秋季大会講演要旨集(CD-ROM)   2015   2015年

酸化亜鉛電極のサイクル特性に及ぼす水-有機共溶媒アルカリ電解液の効果

掛谷忠司, 中田明良, 荒井創, 小久見善八

電池討論会講演要旨集   56th   2015年

亜鉛負極のシェイプチェンジ現象における酸化亜鉛/亜鉛析出挙動の解析(2)

中田明良, 掛谷忠司, 小野正樹, 荒井創, 河口智也, 福田勝利, 内本喜晴, 小久見善八

電池討論会講演要旨集   56th   2015年

金属酸化物被覆亜鉛負極の充放電サイクル特性

小野正樹, 中田明良, 荒井創, 小久見善八

電池討論会講演要旨集   56th   2015年

LaCaMnNi系ペロブスカイト型酸化物の酸素還元・酸素発生電極触媒活性

井上佳士, 辻悦司, 本橋輝樹, 青木芳尚, 谷田肇, 内本喜晴, 荒井創, 幅崎浩樹

電気化学秋季大会講演要旨集(CD-ROM)   2015   2015年

コバルト系酸化物の遷移金属部分置換による構造変化と酸素発生触媒活性

辻悦司, 野田裕之, 本橋輝樹, 青木芳尚, 谷田肇, 小山幸典, 森正弘, 内本喜晴, 荒井創, 幅崎浩樹

電池討論会講演要旨集   56th   2015年

Cs_pLi_qMg_r[TFSA]_p+q+2r系溶融塩の高エネルギーX線構造解析

尾原幸治, 梅林泰宏, 松原英一郎, 松本一彦, 萩原理加, 荒井創, 森正弘, 折笠有基, 岡本紳哉, 市坪哲, 大石昌嗣, 相磯侑花, 野平俊之, 内本喜晴, 小久見善八

電池討論会講演要旨集   55th   577   2014年11月

放射光による蓄電池材料の観察 : リチウムイオン電池の電極動的挙動ならびに電極/電解液界面の解析 (特集 新しい光技術とその利用)

荒井 創, 折笠 有基, 内本 喜晴

電気評論   99 ( 9 )   22 - 26   2014年9月

in situ NMR測定によるLi析出溶解反応のその場観察

森島慎, 村上美和, 下田景士, 荒井創, 内本喜晴, 小久見善八

電気化学会大会講演要旨集   81st   2014年

硬X線光電子分光の蓄電池分析への適用

中西康次, 谷田肇, 光原圭, 高松大郊, 山重寿夫, 荒井創, 内本喜晴, 太田俊明, 小久見善八

X線分析討論会講演要旨集   50th   2014年

^6/7Li固体NMRを用いたコバルト酸リチウムの欠陥部位の構造解析

村上美和, 野田泰斗, 小山幸典, 竹腰清乃理, 荒井創, 内本喜晴, 小久見善八

Abstracts. Annual Meeting of the NMR Society of Japan   53rd   2014年

In situ NMR測定によるリチウムイオン二次電池正極中のリチウムの観察

下田景士, 村上美和, 森島慎, 荒井創, 内本喜晴, 小久見善八

電池討論会講演要旨集   55th   2014年

In situ/ex situ NMR測定によるリチウムイオン二次電池正極中のリチウムの観察

下田景士, 村上美和, 森島慎, 荒井創, 内本喜晴, 小久見善八

電気化学秋季大会講演要旨集   2014   2014年

固体NMRによる常磁性金属を含む正極材料の構造解析

村上美和, 下田景士, 右京良雄, 荒井創, 内本喜晴, 小久見善八

電池討論会講演要旨集   55th   2014年

立方晶リチウムチタン硫化物及びリチウムニオブ硫化物の構造と電極特性

作田敦, SULISTYANINTYAS Dyah, 竹内友成, 米村雅雄, 荒井創, 内本喜晴, 岡村一広, 小林弘典, 鹿野昌弘, 栄部比夏里, 辰巳国昭, 小久見善八

電池討論会講演要旨集   55th   2014年

充放電下での電極構造変化の直接観察-SPICAを用いたin operando中性子回折の現状

米村雅雄, 石川喜久, 鳥居周輝, 富安亮子, 神山崇, 神山崇, SULISTYANINTYAS Dyah, 中貴弘, 森島慎, 塩谷真也, 小松秀行, 松永利之, 三井昭男, 佐藤健児, 菅谷英生, 下田景士, 右京良雄, 荒井創, 小久見善八, 田港聡, 平山雅章, 菅野了次, 北村尚斗, 井手本康, 内本喜晴, 森一広, 福永俊晴, 小野寺陽平

日本中性子科学会年会講演概要集   14th   2014年

in situ NMR測定によるLi析出溶解反応のその場観察(2)

森島慎, 村上美和, 下田景士, 荒井創, 内本喜晴, 小久見善八

電気化学秋季大会講演要旨集   2014   2014年

In situ NMR測定によるLiNi_0.5Mn_1.5O₄電極のリチウムのその場観察

下田景士, 村上美和, 森島慎, 荒井創, 内本喜晴, 小久見善八

Abstr Annu Meet NMR Soc Jpn   52nd   334 - 335   2013年11月

シンクロトロン放射光を利用した評価技術

谷田 肇, 荒井 創

ぶんせき   ( 466 )   600 - 603   2013年10月

26pDA-12 硫化物固体電解質の構造解析(超イオン導電体・イオン伝導体,領域5(光物性))

尾原 幸治, 三井 昭男, 小野寺 陽平, 森 一広, 福永 俊晴, 荒井 創, 内本 喜晴, 小久見 善八

日本物理学会講演概要集   68 ( 2 )   659 - 659   2013年8月

世界初の蓄電池専用中性子ビームラインBL09/SPICAを用いた解析への期待 査読

荒井創, 森一広, 小野寺陽平, 福永俊晴, 米村雅雄, 神山崇, 長尾美紀, 石川喜久, 鳥居周輝

自動車技術   67 ( 7 )   108 - 109   2013年7月

LiFePO₄/FePO₄における二相反応過程の動的挙動解析

折笠有基, 前田壮宏, 小山幸典, 村山美乃, 福田勝利, 湊丈俊, 谷田肇, 荒井創, 松原英一郎, 小久見善八, 内本喜晴

電気化学会大会講演要旨集   80th   172   2013年3月

リチウムイオン二次電池正極におけるトポケミカル反応の非平衡挙動

内本喜晴, 折笠有基, 前田壮宏, 小山幸典, 荒井創, 村山美乃, 谷田肇, 松原英一郎, 小久見善八

日本化学会講演予稿集   93rd ( 1 )   56   2013年3月

時間分解XRD・XAFSを用いたリチウムイオン電池正極LiFePO₄の相変化挙動解明

折笠有基, 前田壮宏, 小山幸典, 荒井創, 村山美乃, 福田勝利, 谷田肇, 松原英一郎, 小久見善八, 内本喜晴

日本放射光学会年会・放射光科学合同シンポジウム予稿集   26th   64   2013年1月

In situ two-dimensional micro-imaging XAFS with CCD detector 査読

H. Tanida, H. Yamashige, Y. Orikasa, T. Fujimoto, M. Oishi, H. Murayama, H. Arai, M. Katayama, Y. Inada, T. Ohta, Y. Uchimoto, Z. Ogumi

15TH INTERNATIONAL CONFERENCE ON X-RAY ABSORPTION FINE STRUCTURE (XAFS15)   430 ( 1 )   2013年

RISINGビームラインBL28XU

谷田肇, 福田勝利, 村山美乃, 荒井創, 松原英一郎, 内本喜晴, 小久見善八

日本放射光学会年会・放射光科学合同シンポジウム予稿集   26th   2013年

LiCoO₂薄膜電極のin situ XAFS測定による表面被覆効果メカニズムの解明

山本健太郎, 森伸一郎, 高松大郊, 折笠有基, 谷田肇, 宇留賀朋哉, 荒井創, 小久見善八, 内本喜晴

日本放射光学会年会・放射光科学合同シンポジウム予稿集   26th   2013年

⁶Li/⁷Li固体NMRによる電極/電解質界面相互作用の研究

清水俊介, 村上美和, 竹腰清乃理, 荒井創, 内本喜晴, 小久見善八

Abstracts. Annual Meeting of the NMR Society of Japan   52nd   2013年

多量子カウンティング法を用いたリチウム電池正極材料の研究

村上美和, 最上祐貴, 清水俊介, 竹腰清乃理, 荒井創, 内本喜晴, 小久見善八

Abstracts. Annual Meeting of the NMR Society of Japan   52nd   2013年

亜鉛負極のシェイプチェンジ現象における酸化亜鉛/亜鉛析出挙動の解析

中田明良, 山根友和, 村山美乃, 福田勝利, 荒井創, 平井敏郎, 内本喜晴, 山木準一, 小久見善八

電池討論会講演要旨集   54th   2013年

放射光X線による亜鉛デンドライトの溶解析出挙動解析

中田明良, 村山美乃, 福田勝利, 山根友和, 荒井創, 平井敏郎, 内本喜晴, 山木準一, 小久見善八

電気化学会大会講演要旨集   80th   2013年

リチウムイオン二次電池用混合正極の反応・劣化機構の解明

藤本貴洋, 北田耕嗣, 永田香織, 福田勝利, 谷田肇, 尾原幸治, 村山美乃, 荒井創, 内本喜晴, 小久見善八

自動車技術会学術講演会前刷集   ( 111-13 )   2013年

共焦点XRDを用いた合剤電極断面方向における反応分布挙動のin-situ観察

北田耕嗣, 村山美乃, 三井昭男, 福田勝利, 谷田肇, 尾原幸治, 荒井創, 内本喜晴, 小久見善八

電池討論会講演要旨集   54th   2013年

電池の開発,製造プロセスを支える分析評価技術 シンクロトロン放射光を利用した評価技術

谷田肇, 荒井創

ぶんせき   ( 10 )   2013年

in-situ全反射XAFS測定を用いたリチウムイオン電池正極/電解液界面の電子構造解明

山本健太郎, 森伸一郎, 高松大郊, 折笠有基, 湊丈俊, 谷田肇, 荒井創, 小久見善八, 内本喜晴

電気化学会大会講演要旨集   80th   2013年

in-situ軟X線XAFS用電気化学セルによる蓄電池中軽元素成分の反応解析

加藤大輔, 中西康次, 森拓弥, 荒井創, 太田俊明, 内本喜晴, 小久見善八

電池討論会講演要旨集   54th   2013年

in situ XRD/XAFS測定を用いたLiNi_0.5Mn_1.5O₄の充放電挙動の速度論的解析

高橋伊久磨, 佐藤健児, 村山美乃, 大石昌嗣, 小山幸典, 谷田肇, 福田勝利, 中西康次, 折笠有基, 荒井創, 松原英一郎, 内本喜晴, 小久見善八

電池討論会講演要旨集   53rd   66   2012年11月

In Situ NMR測定によるLiCoO₂正極セルのリチウム挙動のその場観察

下田景士, 村上美和, 高松大郊, 荒井創, 内本喜晴, 小久見善八

Abstr Annu Meet NMR Soc Jpn   51st   388 - 389   2012年10月

放射光を用いたLi_xCoO₂薄膜電極/有機電解液界面反応のその場観察

高松大郊, 森伸一郎, 島田康気, 折笠有基, 山重寿夫, 河口智也, 平野辰巳, 佐藤眞直, 谷田肇, 小山幸典, 荒井創, 松原英一郎, 内本喜晴, 小久見善八

電気化学会大会講演要旨集   79th   104   2012年3月

LiFePO₄におけるリチウムイオン挿入脱離反応中の非平衡状態解明

前田壮宏, 折笠有基, 小山幸典, 荒井創, 村山美乃, 谷田肇, 松原英一郎, 小久見善八, 内本喜晴

電気化学会大会講演要旨集   79th   121   2012年3月