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 (62):
Keina Nagai, Chihiro Kato, Ryutaro Maehara, Taizo Yoshino, Takayuki Sugimoto, Kosuke Shido, Takuya Hashimoto, Fumito Fujishiro, Eiki Niwa, Motoyuki Matsuo. Preparation of partially Y- or Yb-substituted SrFeO3-δ with cubic perovskite structure and its electrical conduction properties. Solid State Ionics. 2025. 433. 117073
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
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”