Journal Paper

• Masaaki Hirayama, Kouta Suzuki. イオン機能コア制御によるエネルギー変換・貯蔵材料開発, まてりあ / Materia Japan, Vol. 61, Issue 10, pp. 666-670, Oct. 2022.
• Akira MATSUZAKI, Masaaki HIRAYAMA, Shouya OHGUCHI, Mamoru KOMO, Atsunori IKEZAWA, Kota SUZUKI, Kazuhisa TAMURA, Hajime ARAI, Ryoji Kanno. Oxygen Reduction Activity and Interfacial Structures of La0.8Sr0.2CoO3 at Initial Electrochemical Process in an Alkaline Solution, Electrochemistry, J-STAGE, Sept. 2022.
• Guangzhong Jiang, Naoki Matsui, Takeya Mezaki, Yoshitake Toda, Kota Suzuki, Masaaki Hirayama, Takashi Saito, Takashi Kamiyama, Ryoji Kanno. Synthesis, structure, and electrical conductivity of Sr2LiH2N nitride hydride, Journal of Solid State Chemistry, Volume 310, June 2022.
• Kazuhiro Hikima, Keisuke Shimizu, Hisao Kiuchi, Yoyo Hinuma, Kota Suzuki, Masaaki Hirayama, Eiichiro Matsubara, Ryoji Kanno. Operando analysis of electronic band structure in an all-solid-state thin-film battery, Communications Chemistry, Nature Portfolio, Volume 5, No. 52, Apr. 2022.
• Guowei Zhao, Kota Suzuki, Toyoki Okumura, Tomonari Takeuchi, Masaaki Hirayama, Ryoji Kanno. Extending the Frontiers of Lithium-Ion Conducting Oxides: Development of Multicomponent Materials with γ-Li3PO4-Type Structures, Chemistry of Materials, American Chemical Society, Volume 34, Number 9, Page 3948–3959, Apr. 2022.
• Shunsuke SASAKI, Atsuo ONO, Akiyoshi SUZUKI, Masaki TAKEI, Kota SUZUKI, Masaaki HIRAYAMA, Ryoji Kanno. Combinatorial Synthesis and Ionic Conductivity of Amorphous Oxynitrides in a Pseudo-ternary Li3PO4-Li4SiO4-LiAlO2 System, Electrochemistry, J-STAGE, Volume 90, Issue 3, Page 037008, Mar. 2022.
• Yudai Iwamizu, Kouta Suzuki, Naoki Matsui, Masaaki Hirayama, Ryoji KANNO. 機械学習によるイオン導電率予測を指針としたリチウム導電性酸化物の探索, 粉体および粉末冶金, 69巻, 3号, p. 108-116, Mar. 2022.
• Takashi Hirose, Takuya Mishina, Naoki Matsui, Kouta Suzuki, Takashi Saito, Takashi Kamiyama, Masaaki Hirayama, Ryoji KANNO. Fast Hydride-Ion Conduction in Perovskite Hydrides AELiH3, ACS Applied Energy Materials, ACS Publications, Vol. 5, Issue 3, Page 2968-2974, Jan. 2022.
• Xu Miao, Subin Song, Shugo Daikuhara, Naoki Matsui, Satoshi Hori, Kota Suzuki, Masaaki Hirayama, Shinya Shiotani, Shinji Nakanishi, Masao Yonemura, Takashi Saito, Takashi Kamiyama, Ryoji Kanno. Li10GeP2S12-Type Structured Solid Solution Phases in the Li9+δP3+δ′S12–kOk System: Controlling Crystallinity by Synthesis to Improve the Air Stability, Inorganic Chemistry, American Chemical Society, Volume 61, Issue 1, Page 52–61, Jan. 2022.
• Guowei ZHAO, Kota SUZUKI, Masaaki HIRAYAMA, Ryoji Kanno. Synthesis and Lithium-ion Conductivity of Sr(La1−xLi3x)ScO4 with a K2NiF4 Structure, Electrochemistry, J-STAGE, Volume 90, Issue 1, Page 017005, Jan. 2022.
• Takeshi Tojigamori, Hiroshi Nakajima, Hidenori Miki, Naoki Matsui, Tomotaka Nakatani, So Fujinami, Kousuke Noi, Hirofumi Tsukasaki, Kota Suzuki, Masaaki Hirayama, Shigeo Mori, Takeshi Abe, Ryoji Kanno. Reversible Charge/Discharge Reaction of a Ternary Metal Fluoride, Pb2CuF6: A Highly Conductive Cathode Material for Fluoride-Ion Batteries, ACS Appl. Energy Mater., American Chemical Society, 5, 1, 1002-1009, Jan. 2022.

International Conference (Reviewed)

• Goro Fukunishi, Mayu Tabuchi, Atsunori Ikezawa, TAKEYOSHI OKAJIMA, FUSAO KITAMURA, Kouta Suzuki, Masaaki Hirayama, Ryoji KANNO, Hajime Arai. Electrochemical characteristics and degradation analysis of NCM523 with all solid state three electrode cells, IBA2022, Oct. 2022.

International Conference (Not reviewed / Unknown)

• Peilu Jiang, Jinan Cui, Subin Song, Huangkai Zhou, Yumi Yamaguchi, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. A Mixed-Conductive Li2S-Based Cathode Composite by a Liquid-Phase Process for All-Solid-State Lithium-Sulfur Battery", 17th Asian Conference on Solid State Ionics (ACSSI-2020), Sept. 2022.
• Takashi Hirose, Takuya Mishina, Naoki Matsui, Kota Suzuki, Takashi Saito, Takashi Kamiyama, Masaaki Hirayama, Ryoji Kanno. Hydride-Ion Conduction in Perovskite Hydride SrLiH3, 17th Asian Conference on Solid State Ionics (ACSSI-2020)(ハイブリッド開催), Sept. 2022.
• Sho Asano, Junichi Hata, Naoki Matsui, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Highly-dense and smooth amorphous silicon films fabricated by arc plasma deposition and electrochemical properties, 17th Asian Conference on Solid State Ionics (ACSSI-2020)(ハイブリッド開催), Sept. 2022.
• Kotaro Ito, Naoki Matsui, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Electrochemical properties of LiCoO2 (104) films with different thicknesses fabricated by RF sputtering method, 17th Asian Conference on Solid State Ionics (ACSSI-2020)(ハイブリッド開催), Sept. 2022.
• Subin Song, Satoshi Hori, Kota Suzuki, Masaaki Hirayama, Ryoji Kanno. Experimental and First-Principles Study of Li9P3S9O3 with Li10GeP2S12-type crystal structure, 17th Asian Conference on Solid State Ionics (ACSSI-2020)(ハイブリッド開催), Sept. 2022.
• Toshiya Nakayama, Kota Suzuki, Naoki Matsui, Atsuto Seko, Isao Tanaka, Ryoji Kanno, Masaaki Hirayama. High-Pressure Synthesis of New Lithium-Containing Oxides Predicted by The Recommender System, 17th Asian Conference on Solid State Ionics (ACSSI-2020)(ハイブリッド開催), Sept. 2022.
• Huangkai Zhou, Jun Izumi, Sho Asano, Kotaro ITO, Keisuke Shimizu, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Effect of Li2ZrO3 modification on lithium intercalation rate at LiCoO2/ organic electrolyte interfaces characterized by neutron reflectometry, 17th Asian Conference on Solid State Ionics (ACSSI-2020)(ハイブリッド開催), Sept. 2022.
• Hanseul Kim, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Size Effect of All-Solid-State Battery Performance with Pulverization of Li10.35Ge1.35P1.65S12, 23rd International Conference on Solid State Ionics, July 2022.
• Takeshi Tojigamori, Hiroshi Nakajima, Hidenori Miki, Naoki Matsui, Tomotaka Nakatani, So Fujinami, Kousuke Noi, Hirofumi Tsukasaki, Kota Suzuki, Masaaki Hirayama, Shigeo Mori, Takeshi Abe, Ryoji Kanno. A Ternary Metal Fluoride Pb2CuF6 as a Cathode Material for Fluoride-Ion Batteries, 23rd International Conference on Solid State Ionics, July 2022.
• Subin Song, Miao Xu, Satoshi Hori, Kota Suzuki, Masaaki Hirayama, Ryoji Kanno. Synthesis of Li10GeP2S12-Type Structured Li9+δP3+δS12–kOk Solid Solution Phases, 23rd International Conference on Solid State Ionics, July 2022.
• Huangkai Zhou, Jun Izumi, Sho Asano, Kotaro Ito, Keisuke Shimizu, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Effect of LiPF6 concentration on lithium intercalation rate at LiCoO2/ organic electrolyte interfaces characterized by neutron reflectometry, 23rd International Conference on Solid State Ionics, July 2022.

Domestic Conference (Not reviewed / Unknown)

• Takuma Noda, Hanseul Kim, Naoki Matsui, Kouta Suzuki, Ryoji KANNO, Masaaki Hirayama. in-situ SEM-EDX観察による全固体ナトリウム電池の反応分布解析, 第12回CSJ化学フェスタ2022, Oct. 2022.
• Sho Asano, Junichi Hata, Naoki Matsui, Kouta Suzuki, Ryoji KANNO, Masaaki Hirayama. アークプラズマ堆積法によるLi-Si負極膜の構造と機械特性，電気化学評価, 第12回CSJ化学フェスタ2022, Oct. 2022.
• Kotaro Ito, Keisuke Shimizu, Naoki Matsui, Kouta Suzuki, Ryoji KANNO, Masaaki Hirayama. 中性子/放射光X線散乱による正極／固体電解質界面変化のその場観察, 2022年電気化学会秋季大会, Sept. 2022.
• Miho Sato, Takumi Yabuzaki, Kouta Suzuki, Ryoji KANNO, Masaaki Hirayama, Masaaki Hirayama. 水分存在下におけるLi10GeP2S12型固体電解質の劣化機構解析, 電気化学会第89回大会（web開催）, Mar. 2022.
• Takumi Yabuzaki, Miho Sato, Kouta Suzuki, Ryoji KANNO, Masaaki Hirayama. 硫化物系固体電解質へのAl2O3混合と大気安定性評価, 電気化学会第89回大会（web開催）, Mar. 2022.
• Goro Fukunishi, Mayu Tabuchi, Atsunori Ikezawa, 岡島 武義, 北村 房男, Kouta Suzuki, Masaaki Hirayama, Ryoji KANNO, Hajime Arai. 全固体三極式セルによる三元系正極材料の電極特性評価とサイクル特性評価, 電気化学会第89回大会（web開催）, Mar. 2022.
• Kotaro Ito, Hiroki Ito, Naoki Matsui, Kouta Suzuki, Shunsuke Sasaki, Ryoji KANNO, Masaaki Hirayama. RFスパッタリング法によるLiCoO2配向膜の合成と電気化学特性評価, 電気化学会第89回大会（web開催）, Mar. 2022.
• Masataka Yoshimoto, Kouta Suzuki, 田村 和久, Masaaki Hirayama, Masaaki Hirayama. Anatase型TiO2エピタキシャル膜電極反応のin situ表面X線回折測定によるその場観察, 電気化学会第89回大会（web開催）, Mar. 2022.
• Sho Asano, Junichi Hata, Naoki Matsui, Kouta Suzuki, Ryoji KANNO, Masaaki Hirayama. アークプラズマ堆積法によるLi-Si負極膜の合成と機械特性の実測, 電気化学会第89回大会（web開催）, Mar. 2022.

Patent

• Ryoji KANNO, Masaaki Hirayama, Kouta Suzuki, Yulong Sun, Satoshi Hori. 硫化物固体電解質. Patent. Registered. 国立大学法人東京工業大学. 2017/08/23. 特願2018-535738. 2019/06/24. 再表2018/038164. 特許第7034486号. 2022/03/04 2022.
• Ryoji KANNO, Masaaki Hirayama, Akihiro Watanabe. ヒドリドイオン導電体およびその製造方法. Patent. Registered. 国立大学法人東京工業大学, 大学共同利用機関法人自然科学研究機構. 2015/11/24. 特願2015-228680. 2017/06/01. 特開2017-098067. 特許第7067731号. 2022/05/06 2022.

Degree

• Thesis summary,  Summary,  Tokyo Institute of Technology, 

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