論文

• 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. A Reversible Rocksolat to Amorphous Phase Transition Involving Anion Redox, Scientific Reports, Vol. 8, p. 15086_1-6, Oct. 2018.
• Raymond A. Wong, Chunzhen Yang, Arghya Dutta, Minho O, Misun Hong, Morgan Thomas, Keisuke Yamanaka, Toshiaki Ohta, Keiko Waki, Hye Ryung Byon. Critically Examining the Role of Nanocatalysts in Li–O2 Batteries: Viability toward Suppression of Recharge Overpotential, Rechargeability, and Cyclability, ACS Energy Letter, American Chemical Society Publications, 3, 592-597, Feb. 2018.
• 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. Amorphous metal polysulfides: electrode materials with unique insertion/extraction reactions, Journal of the American Chemical Society, Vol. 139, p. 8796-8799, June 2017.
• Keiji Shimoda, Masatsugu Oishi, Toshiyuki Matsunaga, Miwa Murakami, Keisuke Yamanaka, Hajime Arai, Yoshio Ukyo, Yoshiharu Uchimoto, Toshiaki Ohta, Eiichiro Matsubara, Zempachi Ogumi. Direct observation of layered-to-spinel phase transformation in Li2MnO3 and the spinel structure stabilised after the activation process, Journal of Material Chemistry A, Vol. 5, pp. 6695, Mar. 2017.
• Yuki Orikasa, Yuma Gogyo, Hisao Yamashige, Misaki Katayama, Kezheng Chen, Takuya Mori, Kentaro Yamamoto, Titus Masese, Yasuhiro Inada, Toshiaki Ohta, Zyun Siroma, Shiro Kato, Hajime Kinoshita, Hajime Arai, Zempachi Ogumi, Yoshiharu Uchimoto. Ionic Conduction in Lithium Ion Battery Composite Electrode Governs Cross-sectional Reaction Distribution, Scientific Reports, Vol. 6, pp. 26382, May 2016.
• Masatsugu Oishi, Keisuke Yamanaka, Iwao Watanabe, Keiji Shimoda, Toshiyuki Matsunaga, Hajime Arai, Yoshio Ukyo, Yoshiharu Uchimoto, Zempachi Ogumi, Toshiaki Ohta. Direct observation of reversible oxygen anion redox reaction in Li-rich manganese oxide, Li2MnO3, studied by soft X-ray absorption spectroscopy, Journal of Materials Chemistry A, Vol. 4, pp. 9293, May 2016.

国際会議発表 (査読有り)

• Atsushi Sakuda, Tomonari Takeuchi, Koji Ohara, Tomoya Kawaguchi, Koji Nakanishi, Katsutoshi Fukuda, Hajime Arai, Yoshiharu Uchimoto, Zempachi Ogumi, Toshiaki Ohta, H. Kageyama, M. Shikano, Hikari Sakaebe. Analysis of Charge-Discharge Mechanism of Titanium Polysulfide Electrode Materials for Lithium/Metal-Polysulfide Secondary Batteries, 18th International Meeting on Lithium Batteries, June 2016.
• Chunzhen Yang, Raymond Wong, Arghya Dutta, MINHO O, Misun Hong, Keisuke Yamanaka, Toshiaki Ohta, Hye Ryung Byon. Benchmarking Metal and Metal Oxide Promoters for Oxygen Evolution Reaction in Li-O2 Cells, Advancing solid state and electrochemical science and technology (ECS 2015), May 2015.

国内会議発表 (査読有り)

• Hye Ryung Byon, Raymond Wong, Chunzhen Yang, Arghya Dutta, Minho O, Misun Hong, Keisuke Yamanaka, Toshiaki Ohta. Benchmarking metal and metal oxide promoters for oxygen evolution reaction in Li-O2 cells, 電気化学会第82回大会, Mar. 2015.
• Minho O, Keisuke Yamanaka, Toshiaki Ohta, Hye Ryung Byon. Observation of Li2O2 morphology on RuO2 nanoparticles/carbon nanotube electrode during Li-O2 electrochemical reaction, Battery symposium Japan, Nov. 2014.

国際会議発表 (査読なし・不明)

• Y. Orikasa, H. Yamashige, H. Tanida, Misaki Katayama, K. Kitada, K. Z. Chen, Y. Inada, T. Ohta, Z. Siroma, S. Kato, H. Kinoshita, H. Arai, Z. Ogumi, Y. Uchimoto. Determining Factors for Charge-Discharge Performances of Composite Electrode in Lithium-Ion Battery, Pacific Rim Meeting on Electrochemical and Solid-State Science 2016, Oct. 2016.

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