Rchr
J-GLOBAL ID:201301043974010366   Update date: Jul. 15, 2024

Niwa Eiki

Niwa Eiki | Niwa Eiki
Affiliation and department:
Job title: Professor
Research field  (3): Inorganic and coordination chemistry ,  Inorganic materials ,  Inorganic compounds/materials chemistry
Research keywords  (9): Thermal analysis ,  Thermodynamics ,  Phase transition ,  Fuel Cell Materials ,  Defect Chemistry ,  X-ray Diffraction ,  Crystal srtucture ,  Inorganic materials ,  Physical chemistry
Research theme for competitive and other funds  (5):
  • 2019 - 2021 結合原子価に基づくエネルギー計算による新構造型プロトン伝導酸化物の探索と物性評価
  • 2015 - 2019 Exploration of the New Structure Families Exhibiting Ion Conduction through Bond-Valence-based Energy
  • 2018 - 2019 結合原子価法を用いたZrを含んだ新構造型イオン伝導体の探索
  • 2017 - 2019 酸化物イオン伝導体のマテリアルズ・インフォマティクスの開拓
  • 2016 - 2019 セラミックス合成プロセスの最適化による二酸化炭素吸収・貯蔵材料の開発
Papers (61):
  • Kazuya Sasaki, Kiyoto Shin-mura, Shunsuke Honda, Hirofumi Tazoe, Eiki Niwa. A three-electrode dual-power-supply electrochemical pumping system for fast and energy efficient lithium extraction and recovery from solutions. Communications Engineering. 2024. 3. 1. 29
  • Kiyoto Shin-mura, Kazuya Sasaki, Eiki Niwa, Shunsuke Honda, Hirofumi Tazoe. Voltage effects on lithium extraction/recovery via electrochemical pumping using a La0.57Li0.29TiO3 electrolyte. Sustainable Materials and Technologies. 2023. 39. e00779
  • Eiki Niwa, Maksymilian Kluczny, Hyo Young Kim, Jun Tae Song, Motonori Watanabe, Atsushi Takagaki, Tatsumi Ishihara. Proton conductivity in Yb-doped BaZrO3-based thin film prepared by pulsed laser deposition. Solid State Ionics. 2023. 396. 116240-116240
  • Tatsuya YAMASAKI, Atsushi TAKAGAKI, Tetsuya SHISHIDO, Kyoko K. BANDO, Tetsuya KODAIRA, Junichi MURAKAMI, Jun Tae SONG, Eiki NIWA, Motonori WATANABE, Tatsumi ISHIHARA. Particle Size Effect on Hydrogen Cyanide Synthesis with CH4 and NO over an Alumina-supported Platinum Catalyst. Journal of the Japan Petroleum Institute. 2022. 65. 5. 184-191
  • Atsushi Takagaki, Taiga Ozaki, Jun Tae Song, Eiki Niwa, Motonori Watanabe, Tatsumi Ishihara. Introduction of tensile strain into titanium dioxide for increased solid acid catalytic activity. Catalysis Science & Technology. 2022. 12. 21. 6359-6362
more...
MISC (29):
Books (1):
  • Handbook of Calorimetry and Thermal Analysis
    2020
Education (3):
  • 2005 - 2010 Tohoku University Graduate School of Engineering Department of Mechanical Systems and Desigh
  • 2002 - 2005 Nihon University Graduate School of Integrated Basic Science
  • 1998 - 2002 Nihon University College of Humanities and Science Department of Physics
Professional career (1):
  • 博士 (工学)
Work history (6):
  • 2022/04 - 現在 Hirosaki University Graduate School of Science and Technology, Lithium Resource Recycling Engineering Cource Professor
  • 2021/04 - 2022/03 Kyushu University International Institute for Carbon-Neutral Energy Research WPI Associate Professor
  • 2019/04 - 2021/03 Mie University
  • 2016/01 - 2019/03 Tokyo Institute of Technology School of Science, Department of Chemistry Assistant Professer
  • 2013/04 - 2015/12 Nihon University College of Humanities and Science, Department of Physics Assistant
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Committee career (6):
  • 2023/11 - 現在 電気化学会 東北支部 幹事
  • 2023/10 - 2025/10 日本熱測定学会 編集委員
  • 2019/10 - 2021/10 日本熱測定学会 委員
  • 2015/10 - 2016/10 日本熱測定学会 拡大編集委員
  • 2014/10 - 2016/10 日本熱測定学会 委員
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Awards (24):
  • 2024/02 - 日本石油学会 論文賞 アルミナ担持白金触媒を用いたメタンと一酸化窒素によるシアン化水素合成における粒子径効果
  • 2019/10 - PACRIM13 Poster Award, Discovery of a new oxide-ion conductor BaLaZn3GaO7”
  • 2019/10 - PACRIM13 Poster Award, “Discovery of a Rare-Earth-Free Oxide-Ion Conductor Ca3Ga4O9 by Screening though the Bond-Valence Method”
  • 2019/10 - PACRIM13 Best Poster Award "Oxide-ion diffusion pathway and conductivity of the hexagonal prerovskite-related oxide Ba3MoNbO8.5-δ and its related materials"
  • 2019/03 - The Ceramic Society of Japan Best Student Paper Award in 2018 “Experimental visualization of oxide-ion diffusion paths in pyrochlore-type Yb2Ti2O7”
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