論文

• Kyohei Kaiya, Yoshiya Ueki, Hiromasa Kawamoto, Kenta Watanabe, Shunya Yoshino, Yuichi Yamaguchi, Akihiko Kudo. Water splitting over transition metal-doped SrTiO3 photocatalysts with response to visible light up to 660 nm, Chemical Science, Royal Society of Chemistry, Volume 15, Issue 39, Page 16025-16033, Oct. 2024.
• Yugo Miseki, Michiko Tamano, Kenta Watanabe, Kazuhiro Sayama. Demonstration of Scalable Water Splitting into H2 and O2 by a Flow-Type Photocatalysis-Electrolysis Hybrid System Using a Highly Stable Photocatalyst, ACS Applied Materials & Interfaces, ACS Publications, Volume 16, Issue 44, Page 60219-60230, Oct. 2024.
• Luisa Barrera, Bradley W. Layne, Zejie Chen, Kenta Watanabe, Akihiko Kudo, Daniel V. Esposito, Shane Ardo, Rohini Bala Chandran. Revealing the role of redox reaction selectivity and mass transfer in current–voltage predictions for ensembles of photocatalysts, Energy & Environmental Science, Royal Society of Chemistry, Volume 17, Issue 21, Page 8254-8273, Sept. 2024.
• Peilu Jiang, Huangkai Zhou, Subin Song, Kota Suzuki, Kenta Watanabe, Yumi Yamaguchi, Naoki Matsui, Satoshi Hori, Ryoji Kanno, Masaaki Hirayama. A composite cathode with a three-dimensional ion/electron-conducting structure for all-solid-state lithium–sulfur batteries, Communications Materials, SPRINGER NATURE, Volume 5, Issue 105, June 2024.
• Kotaro Ito, Kazuhisa Tamura, Keisuke Shimizu, Norifumi L. Yamada, Kenta Watanabe, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Degradation mechanism of LiCoO2 at a high voltage in a model all- solid-state battery with highly stable solid/solid interfaces, RSC Appl. Interfaces, Royal Society of Chemistry, Volume 1, Page 790-799, Apr. 2024.
• Hanseul KIM, 引間 和浩, 渡邊 健太, 松井 直喜, 鈴木 耕太, 小保方 聡, 武藤 浩行, 松田 厚範, 菅野 了次, 平山 雅章. 硫化物固体電解質Li10.35Ge1.35P1.65S12の微細化による機械的強度の向上, 粉体および粉末冶金, J-STAGE, Volume 71, Issue 3, p. 92-97, Mar. 2024.
• Dongho Kang, Kotaro Ito, Keisuke Shimizu, Kenta Watanabe, Naoki Matsui, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Fabrication and High-temperature Electrochemical Stability of LiFePO4 Cathode/Li3PO4 Electrolyte Interface, Electrochemistry, The Electrochemical Society of Japan, Volume 92, Issue 3, Page 037008, Mar. 2024.
• Sho Asano, Jun-ichi Hata, Kenta Watanabe, Naoki Matsui, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Interfacial structure changes between amorphous silicon anode/liquid electrolyte using a highly dense and flat model electrode, Journal of Solid State Electrochemistry, Springer Nature, Volume 28, Issue 2, Feb. 2024.
• Masataka Yoshimoto, Kazuhisa Tamura, Kenta Watanabe, Keisuke Shimizu, Takeshi Kobayashi, Hanae Tsurita, Yuhei Horisawa, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Intercalative and non-intercalative photo-recharge using all-solid-state cells for solar energy conversion and storage, Sustainable Energy & Fuels, Royal Society of Chemistry, Volume 8, Issue 6, Page 1236-1244, Feb. 2024.
• Kenta Watanabe, Yuhei Horisawa, Masataka Yoshimoto, Kazuhisa Tamura, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Stable Photoelectrochemical Reactions at Solid/Solid Interfaces toward Solar Energy Conversion and Storage, Nano Letters 2024, American Chemical Society, Volume 24, Issue 6, Page 1916–1922, Feb. 2024.
• Junpei Nakayama, Huangkai Zhou, Jun Izumi, Kenta Watanabe, Kota Suzuki, Fumiya Nemoto, L. Norifumi Yamada, Ryoji Kanno, Masaaki Hirayama. Electrical Double Layer Formation at Intercalation Cathode–Organic Electrolyte Interfaces During Initial Lithium-Ion Battery Reactions, Advanced Materials Interfaces, Wiley-VCH GmbH, Volume 11, Issue 5, Feb. 2024.
• Sho Asano, Jun-Ichi Hata, Kenta Watanabe, Keisuke Shimizu, Naoki Matsui, L.Norifumi Yamada, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Formation Processes of a Solid Electrolyte Interphase at a Silicon/Sulfide Electrolyte Interface in a Model All-Solid-State Li-Ion Battery, ACS Applied Materials and Interfaces, ACS Publications, Volume 16, Issue 6, Page 7189–7199, Feb. 2024.
• Huangkai Zhou, Jun Izumi, Sho Asano, Kotaro Ito, Kenta Watanabe, Kota Suzuki, Fumiya Nemoto, L. Norifumi Yamada, Kohei Aso, Yoshifumi Oshima, Ryoji Kanno, Masaaki Hirayama. Fast Lithium Intercalation Mechanism on Surface-Modified Cathodes for Lithium-Ion Batteries, Advanced Energy Materials, Wiley-VCH GmbH, Volume 13, Issue 44, Nov. 2023.
• Takuma Noda, Hanseul Kim, Kenta Watanabe, Kota Suzuki, Naoki Matsui, Ryoji Kanno, Masaaki Hirayama. Direct tracking of reaction distribution in an all-solid-state battery using operando scanning electron microscopy with energy dispersive X-ray spectroscopy, Journal of the Ceramic Society of Japan, Vol. 131, Issue 10, Page 651-658, Oct. 2023.  公式リンク  
  
• Huangkai Zhou, Jun Izumi, Sho Asano, Kotaro Ito, Kenta Watanabe, Kota Suzuki, Fumiya Nemoto, L. Norifumi Yamada, Kohei Aso, Yoshifumi Oshima, Ryoji Kanno, Masaaki Hirayama. Fast Lithium Intercalation Mechanism on Surface-Modified Cathodes for Lithium-Ion Batteries, Advanced Energy Materials, Wiley-VCH GmbH, Volume 13, Issue 44, Oct. 2023.
• Yuto Yamada, Kenta Watanabe, Han-Seul Kim, Kota Suzuki, Satoshi Hori, Ryoji Kanno, Masaaki Hirayama. Microstructure Control of LiCoO2-Li10GeP2S12 Composite Cathodes by Adjusting the Particle Size Distribution for the Enhancement of All-Solid-State Batteries, Batteries & Supercaps, Chemistry Europe, Volume 6, Issue 10, Oct. 2023.
• Huangkai Zhou, Jun Izumi, Sho Asano, Kotaro Ito, Kenta Watanabe, Kota Suzuki, Fumiya Nemoto, Norifumi L. Yamada, Kohei Aso, Yoshifumi Oshima, Ryoji Kanno, Masaaki Hirayama. Fast Lithium Intercalation Mechanism on Surface‐Modified Cathodes for Lithium‐Ion Batteries, Advanced Energy Materials, Oct. 2023.  公式リンク  
  
• Takuma Noda, Hanseul Kim, Kenta Watanabe, Kota Suzuki, Naoki Matsui, Ryoji Kanno, Masaaki Hirayama. Direct tracking of reaction distribution in an all-solid-state battery using operando scanning electron microscopy with energy dispersive X-ray spectroscopy, Journal of the Ceramic Society of Japan, J-STAGE, Volume 131, Issue 10, Page 651-658, Oct. 2023.
• Takumi Yabuzaki, Miho Sato, Hanseul Kim, Kenta Watanabe, Naoki Matsui, Kota Suzuki, Satoshi Hori, Kazuhiro Hikima, Satoshi Obokata, Hiroyuki Muto, Atsunori Matsuda, Ryoji Kanno, Masaaki Hirayama. Electrochemical and mechanical properties and chemical stability of Li10GeP2S12/Al2O3 composite electrolytes, Journal of the Ceramic Society of Japan, J-STAGE, Volume 131, Issue Issue, Page 675-684, Oct. 2023.
• Yuto Yamada, Kenta Watanabe, Han‐Seul Kim, Kota Suzuki, Satoshi Hori, Ryoji Kanno, Masaaki Hirayama. Microstructure Control of LiCoO2‐Li10GeP2S12 Composite Cathodes by Adjusting the Particle Size Distribution for the Enhancement of All‐Solid‐State Batteries, Batteries & Supercaps, Vol. 6, Issue 10, Oct. 2023.  公式リンク  
  
• Yuto Yamada, Kenta Watanabe, Han‐Seul Kim, Kota Suzuki, Satoshi Hori, Ryoji Kanno, Masaaki Hirayama. Microstructure Control of LiCoO2‐Li10GeP2S12 Composite Cathodes by Adjusting the Particle Size Distribution for the Enhancement of All‐Solid‐State Batteries, Batteries & Supercaps, Vol. 6, Issue 10, Oct. 2023.  公式リンク  
  
• Han‐Seul Kim, Kenta Watanabe, Naoki Matsui, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Crack Suppression by Downsizing Sulfide‐Electrolyte Particles for High‐Current‐Density Operation of Metal/Alloy Anodes, Batteries & Supercaps, Vol. 6, Issue 10, Oct. 2023.  公式リンク  
  
• Yuto Yamada, Kenta Watanabe, Han‐Seul Kim, Kota Suzuki, Satoshi Hori, Ryoji Kanno, Masaaki Hirayama. Cover Picture: Microstructure Control of LiCoO2‐Li10GeP2S12 Composite Cathodes by Adjusting the Particle Size Distribution for the Enhancement of All‐Solid‐State Batteries (Batteries & Supercaps 10/2023), Batteries & Supercaps, Vol. 6, Issue 10, Oct. 2023.  公式リンク  
  
• Takumi Yabuzaki, Miho Sato, Hanseul Kim, Kenta Watanabe, Naoki Matsui, Kota Suzuki, Satoshi Hori, Kazuhiro Hikima, Satoshi Obokata, Hiroyuki Muto, Atsunori Matsuda, Ryoji Kanno, Masaaki Hirayama. Electrochemical and mechanical properties and chemical stability of Li10GeP2S12/Al2O3 composite electrolytes, Journal of the Ceramic Society of Japan, Vol. 131, Issue 10, Page 675-684, Oct. 2023.  公式リンク  
  
• Han-Seul Kim, Kenta Watanabe, Naoki Matsui, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Crack Suppression by Downsizing Sulfide-Electrolyte Particles for High-Current-Density Operation of Metal/Alloy Anodes, Batteries & Supercaps, Volume 6, Issue 10, Aug. 2023.
• Brian Zutter, Zejie Chen, Luisa Barrera, William Gaieck, Aliya S. Lapp, Kenta Watanabe, Akihiko Kudo, Daniel V. Esposito, Rohini Bala Chandran, Shane Ardo, A. Alec Talin. Single-Particle Measurements Reveal the Origin of Low Solar-to-Hydrogen Efficiency of Rh-Doped SrTiO3 Photocatalysts, ACS Nano, Vol. 17, No. 10, pp. 9405–9414, May 2023.  公式リンク  
  
• Kenta Watanabe, Yugo Miseki, Kazuhiro Sayama. Cs,Rh-codoped WO3 with a core–shell structure responsive up to 600 nm as an O2-evolving photocatalyst for Z-schematic water splitting, Sustainable Energy & Fuels, Vol. 6, Issue 15, pp. 3591-3598, July 2022.  公式リンク  
  
• Kenta Watanabe, Yoichi Iikubo, Yuichi Yamaguchi, Akihiko Kudo. Highly crystalline Na0.5Bi0.5TiO3 of a photocatalyst valence-band-controlled with Bi(iii) for solar water splitting, Chemical Communications, Vol. 57, No. 3, pp. 323-326, Jan. 2021.  公式リンク  
  
• Kenta Watanabe, Katsuya Iwashina, Akihide Iwase, Shunsuke Nozawa, Shin-ichi Adachi, Akihiko Kudo. New Visible-Light-Driven H2- and O2-Evolving Photocatalysts Developed by Ag(I) and Cu(I) Ion Exchange of Various Layered and Tunneling Metal Oxides Using Molten Salts Treatments, Chemistry of Materials, Vol. 32, No. 24, pp. 10524-10537, Dec. 2020.  公式リンク  
  
• Kenta Watanabe, Akihide Iwase, Akihiko Kudo. Solar water splitting over Rh0.5Cr1.5O3-loaded AgTaO3 of a valence-band-controlled metal oxide photocatalyst, Chemical Science, Vol. 11, Issue 9, pp. 2330-2334, Mar. 2020.  公式リンク  
  
• Kenta Watanabe, Akihide Iwase, Shunsuke Nozawa, Shin-ichi Adachi, Akihiko Kudo. Effects of Coapplication of Rh-Doping and Ag-Substitution on the Band Structure of Li2TiO3 and the Photocatalytic Property, ACS Sustainable Chemistry & Engineering, Vol. 7, Issue 11, pp. 9881–9887, June 2019.  公式リンク  
  

著書

• 渡邊健太. ”正しい”光触媒によるCO2還元 条件を見極めよう, 化学, 化学同人, Vol. 78, No. 5, p. 57-58, Apr. 2023.

国際会議発表 (査読有り)

• T. Hirose, N. Matsui, K. Watanabe, T. Saito, K. Mori, K. Suzuki, R. Kanno, M. Hirayama. Optimization of Hydride–Ion Conductivity of Perovskite–Type Structure in SrLiH3–CaLiH3–NaLiH2 Quasi–Ternary System, PRiME2024, Oct. 2024.
• P. Jiang, H. Zhou, S. Song, K. Suzuki, K. Watanabe, Y. Yamaguchi, N. Matsui, S. Hori, R. Kanno, M. Hirayama. A Liquid-Phase-Synthesized Cathode Composite with a Three-Dimensional Ion/Electron-Conducting Structure for All-Solid-State Lithium–Sulfur Batteries, PRiME2024, Oct. 2024.
• Masaaki Hirayama, Kenta Watanabe, Keisuke Shimizu, Kota Suzuki, Ryoji Kanno, Kazuhisa Tamura, L. Norifumi Yamada. Direct Observation at Cathode/Solid Electrolyte Interfaces Using Thin-film Batteries, 第14回日仏電池セミナー, Sept. 2024.
• Hikaru Okudaira, Takumi Yabuzaki, Kenta Watanabe, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Effects of oxygen substitution and additives on atmospheric stability of LGPS-type solid electrolytes, 第14回日仏電池セミナー, Sept. 2024.
• Masataka Yoshimoto, Kazuhisa Tamura, Kenta Watanabe, Keisuke Shimizu, Yuhei Horisawa, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Lithium Photo-extraction using all-solid-state photo-rechargeable battery for photo energy conversion and storage, Solid State Ionics2024, July 2024.
• Masataka Yoshimoto, Kazuhisa Tamura, Kenta Watanabe, Keisuke Shimizu, Yuhei Horisawa, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Lithium Photo-extraction using all-solid-state photo-rechargeable battery for photo energy conversion and storage, Solid State Ionics2024, July 2024.
• Takashi Hirose, Naoki Matsui, Kenta Watanabe, Takashi Saito, Kazuhiro Mori, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Optimization of Hydride-Ion Conductivity of Perovskite-type structure in SrLiH3–CaLiH3–NaLiH2 Quasi-Ternary System, Solid State Ionics2024, July 2024.
• Takashi Hirose, Naoki Matsui, Kenta Watanabe, Takashi Saito, Kazuhiro Mori, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Hydride-Ion Conductivity of Perovskite-Type Solid Electrolytes in SrLiH3–CaLiH3–NaLiH2 Quasi-Ternary System, 3rd International Forum on Energy & Informatics, Dec. 2023.
• Toshiya Nakayama, Kota Suzuki, Naoki Matsui, Kenta Watanabe, Atsuto Seko, Isao Tanaka, Ryoji Kanno, Masaaki Hirayama. Searching for New Materials toward All-Solid-State Batteries Based on the Predicted Rating of Recommender System rather than constituent elements, 3rd International Forum on Energy & Informatics, Dec. 2023.
• Yuqi Wang, Satoshi Oshima, Kenta Watanabe, Naoki Matsui, Kota Suzuki, Ryoji Kanno, Masaaki Hirayama. Interface Control of unmodified-LiCoO2/Li10GeP2S12-xOx Cathode Composites for All-Solid-Batteries, 3rd International Forum on Energy & Informatics, Dec. 2023.
• Peilu Jiang, Jinan Cui, Subin Song, Huangkai Zhou, Kota Suzuki, Kenta Watanabe, Ryoji Kanno, Masaaki Hirayama. A Mixed-Conductive Li2S-Based Cathode Composite by a Liquid-Phase Process for All-Solid-State Lithium-Sulfur Battery", 3rd International Forum on Energy & Informatics, Dec. 2023.

国内会議発表 (査読有り)

• 渡邊 健太, 吉本 将隆, 田村 和久, 堀澤 侑平, 鈴木 耕太, 菅野 了次, 平山 雅章. 全固体系における Li+脱離を伴う光電気化学的酸化, 2024年光化学討論会, Sept. 2024.
• 奥平 輝, 薮崎 拓海, 渡邊 健太, 鈴木 耕太, 菅野 了次, 平山 雅章. Al2O3を複合化したLi10GeP2S12-xOx固体電解質の大気安定性, 粉体粉末冶金協会2024年度春季大会, May 2024.
• 李 炎釗, 渡邊 健太, 清水 啓佑, 鈴木 耕太, 菅野 了次, 平山 雅章. 薄膜電池を用いた酸化物正極/硫化物固体電解質モデル界面の電気化学特性, 粉体粉末冶金協会2024年度春季大会, May 2024.
• WANG Yuqi, 大嶋 智, 渡邊 健太, 松井 直喜, 鈴木 耕太, 菅野 了次, 平山 雅章. 充放電における未修飾LiCoO2/Li10GeP2S12–xOx正極複合体界面の活性化過程, 粉体粉末冶金協会2024年度春季大会, May 2024.
• 宍戸 雅紀, 高橋 聡, 渡邊 健太, 鈴木 耕太, 菅野 了次, 平山 雅章, 中村 滉太郎, 阿部 智大, 花輪 洋宇, 安部 浩史. 全固体電池用graphite-Li10P3S12Br複合体負極の電気化学特性, 粉体粉末冶金協会2024年度春季大会, May 2024.
• 村上 駆映, 渡邊 健太, 野元 邦治, 鈴木 耕太, 菅野 了次, 平山 雅章. 粒径の異なるLiCoO2を用いたLiCoO2-Li10GeP2S12正極複合体の電気化学特性, 粉体粉末冶金協会2024年度春季大会, May 2024.
• 吉本 将隆, 渡邊 健太, 堀澤 侑平, 田村 和久, 清水 啓佑, 鈴木 耕太, 菅野 了次, 平山 雅章. 電極/固体電解質界面における光電気化学反応, 電気化学会第91回大会, Mar. 2024.
• 渡邊 健太, 高橋 聡, 松井 直喜, 鈴木 耕太, 菅野 了次, 平山 雅章. 金属負極/固体電解質界面のin-situ修飾による安定化, 電気化学会第91回大会, Mar. 2024.
• 中山 威弥, 鈴木 耕太, 松井 直喜, 渡邊 健太, 世古 敦人, 田中 功, 菅野 了次, 平山 雅章. 推薦システムが提案した未知組成とその期待値の大きさに基づく全固体電池材料の探索, 電気化学会第91回大会, Mar. 2024.
• 高橋聡, 渡邊健太, 松井直喜, 鈴木耕太, 菅野了次, 平山雅章. 固体電解質/金属負極界面の界面制御によるサイクル安定性向上, 第62回セラミックス基礎科学討論会, Jan. 2024.
• Kenta Watanabe, Takuma Noda, Hanseul KIM, Naoki Matsui, Kouta Suzuki, Ryoji KANNO, Masaaki Hirayama. Direct tracking reaction distribution in a composite cathode of an all-solid-state battery using operando SEM-EDX, 第62回セラミックス基礎科学討論会, Jan. 2024.
• 渡邊 健太, 野田 琢磨, キム ハンスル, 松井 直喜, 鈴木 耕太, 菅野 了次, 平山 雅章. Operando SEM-EDXを用いた全固体Na+電池における複合体正極内の反応分布観察, 第64回電池討論会, Nov. 2023.
• 淺野 翔, 畠 純⼀, 渡邊 健太, 清⽔ 啓佑, 松井 直喜, ⼭⽥ 悟史, 鈴⽊ 耕太, 菅野 了次, 平⼭ 雅章. アークプラズマ堆積法により構築したSi/Li3PS4界⾯の充放電に伴う構造変化, 第49回固体イオニクス討論会, Nov. 2023.
• 渡邊 健太, キム ハンスル, 松井 直喜, 鈴⽊ 耕太, 菅野 了次, 平⼭ 雅章. 粒径制御したLi10GeP2S12型固体電解質圧粉体の構造と電気化学特性, 第49回固体イオニクス討論会, Nov. 2023.
• Wang Yuqi, ⼤嶋 智, 渡邊 健太, 松井 直喜, 鈴⽊ 耕太, 菅野 了次, 平⼭ 雅章. 未修飾LiCoO2/Li10GeP2S12-xOx正極複合体界⾯におけるインターカレーション特性, 第49回固体イオニクス討論会, Nov. 2023.
• 河合 爽也人, 渡邊 健太, 清水 啓佑, 吉本 将隆, 鈴木 耕太, 菅野 了次, 平山 雅章. LiNi0.5Mn1.5O4正極を用いた全固体薄膜電池の光応答性, 第13回CSJ化学フェスタ, Oct. 2023.
• KIMHanseul, 平山 雅章, 渡邊 健太, 松井 直喜, 鈴木 耕太, 菅野 了次. Li10.35Ge1.35P1.65S12固体電解質粒度制御によるLi-In対極の可逆性向上, 粉体粉末冶金協会2023年度春季大会, June 2023.
• オウ ウキ, 大嶋 智, 渡邊 健太, 松井 直喜, 鈴木 耕太, 菅野 了次, 平山 雅章. 未修飾LiCoO2/LGPS型電解質界面の充放電活性と複合体作製条件の影響, 粉体粉末冶金協会2023年度春季大会, June 2023.

国際会議発表 (査読なし・不明)

• Kenta Watanabe. Stable Photoelectrochemical Oxidation Followed by Li+-deintercalation at Solid/Solid Interfaces Toward Solar Energy and Conversion, 5th International Conference on Materials Science and Nanotechnology (Future Materials 2024), Oct. 2024.
• Kenta Watanabe. Stable photoelectrochemical reactions at semiconductor/solid-electrolyte interfaces for solar energy conversion and storage, 2nd Global Congress on Catalysis and Chemical Engineering (GCCCE-2024), Mar. 2024.

国内会議発表 (査読なし・不明)

• 野田 琢磨, KIM Hanseul, 渡邊 健太, 松井 直喜, 鈴木 耕太, 菅野 了次, 平山 雅章. In-situ SEM-EDXによる全固体ナトリウム電池の反応分布解析, 電気化学会第90回大会(ハイブリッド開催), Mar. 2023.

その他の論文・著書など

• 渡邊健太, 平山雅章. 全固体電池とイオン伝導体, 電気計算, Apr. 2024.
• 渡邊健太. 人工光合成：光触媒を用いたソーラー水分解によるグリーン水素製造, 理大 科学フォーラム, Vol. 40, No. 2, p. 54-55, Apr. 2023.
• 渡邊健太. ソーラー水分解を目指した価電子帯制御型金属酸化物光触媒の開発, 触媒, 触媒学会, 64, 5, 263–266, Oct. 2022.  公式リンク  
  

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