Kotaro Fujii

ResearcherID Scopus Author ID ORCID

Publication Activity (10 Years)

Years Active: 2018-2024
Publications (10 Years): 38

Top Venues

Inorganic chemistry

Nature communications

Journal of the American Chemical Society

Chemical science

Tokyo Institute of Technology

This page only lists publications with an associated author ORCID identifier.

Affiliation History

Tokyo Institute of Technology Apr 01 2012

Japan

Assistant Prof., Dr. :: School of Science, Department of Chemistry

Publications

Tsubasa Ishii, Yue Jin Shan, Kotaro Fujii, Tetsuhiro Katsumata, Hideo Imoto, Ariunaa Baterdene, Keitaro Tezuka, Masatomo Yashima
Synthesis, crystal structure and investigation of ion-exchange possibility for sodium tellurate NaTeO 3 (OH). Dalton transactions (Cambridge, England : 2003) (2024)
Nachi Ueno, Hiroshi Yaguchi, Kotaro Fujii, Masatomo Yashima
High Conductivity and Diffusion Mechanism of Oxide Ions in Triple Fluorite-Like Layers of Oxyhalides. Journal of the American Chemical Society (2024)
Nachi Ueno, Hiroshi Yaguchi, Kotaro Fujii, Masatomo Yashima
High Conductivity and Diffusion Mechanism of Oxide Ions in Triple Fluorite-Like Layers of Oxyhalides. Journal of the American Chemical Society (2024)
Tsubasa Ishii, Yue Jin Shan, Kotaro Fujii, Tetsuhiro Katsumata, Hideo Imoto, Ariunaa Baterdene, Keitaro Tezuka, Masatomo Yashima
Synthesis, crystal structure and investigation of ion-exchange possibility for sodium tellurate NaTeO 3 (OH). Dalton transactions (Cambridge, England : 2003) 53 (12) (2024)
Junichi Yanagisawa, Takuya Aoyama, Kotaro Fujii, Masatomo Yashima, Yoshiyuki Inaguma, Akihide Kuwabara, Kazuki Shitara, Benjamin Le Ouay, Shinya Hayami, Masaaki Ohba, Ryo Ohtani
Strongly Enhanced Polarization in a Ferroelectric Crystal by Conduction-Proton Flow. Journal of the American Chemical Society 146 (2) (2024)
Junichi Yanagisawa, Takuya Aoyama, Kotaro Fujii, Masatomo Yashima, Yoshiyuki Inaguma, Akihide Kuwabara, Kazuki Shitara, Benjamin Le Ouay, Shinya Hayami, Masaaki Ohba, Ryo Ohtani
Strongly Enhanced Polarization in a Ferroelectric Crystal by Conduction-Proton Flow. Journal of the American Chemical Society (2024)
Nachi Ueno, Hiroshi Yaguchi, Kotaro Fujii, Masatomo Yashima
High Conductivity and Diffusion Mechanism of Oxide Ions in Triple Fluorite-Like Layers of Oxyhalides. Journal of the American Chemical Society (2024)
Yuta Yasui, Masataka Tansho, Kotaro Fujii, Yuichi Sakuda, Atsushi Goto, Shinobu Ohki, Yuuki Mogami, Takahiro Iijima, Shintaro Kobayashi, Shogo Kawaguchi, Keiichi Osaka, Kazutaka Ikeda, Toshiya Otomo, Masatomo Yashima
Hidden chemical order in disordered Ba 7 Nb 4 MoO 20 revealed by resonant X-ray diffraction and solid-state NMR. Nature communications 14 (1) (2023)
Takuya Ohmi, Iain W H Oswald, James R Neilson, Nikolaj Roth, Shunta Nishioka, Kazuhiko Maeda, Kotaro Fujii, Masatomo Yashima, Masaki Azuma, Takafumi Yamamoto
Thiocyanate-Stabilized Pseudo-cubic Perovskite CH(NH 2 ) 2 PbI 3 from Coincident Columnar Defect Lattices. Journal of the American Chemical Society (2023)
Hong Yan, Kotaro Fujii, Houria Kabbour, Akira Chikamatsu, Yu Meng, Yoshitaka Matsushita, Masatomo Yashima, Kazunari Yamaura, Yoshihiro Tsujimoto
La 4 Ga 2 S 8 O 3 : A Rare-Earth Gallium Oxysulfide with Disulfide Ions. Inorganic chemistry (2023)
Yuta Yasui, Masataka Tansho, Kotaro Fujii, Yuichi Sakuda, Atsushi Goto, Shinobu Ohki, Yuuki Mogami, Takahiro Iijima, Shintaro Kobayashi, Shogo Kawaguchi, Keiichi Osaka, Kazutaka Ikeda, Toshiya Otomo, Masatomo Yashima
Hidden chemical order in disordered Ba 7 Nb 4 MoO 20 revealed by resonant X-ray diffraction and solid-state NMR. Nature communications 14 (1) (2023)
Yuta Yasui, Masataka Tansho, Kotaro Fujii, Yuichi Sakuda, Atsushi Goto, Shinobu Ohki, Yuuki Mogami, Takahiro Iijima, Shintaro Kobayashi, Shogo Kawaguchi, Keiichi Osaka, Kazutaka Ikeda, Toshiya Otomo, Masatomo Yashima
Hidden chemical order in disordered Ba 7 Nb 4 MoO 20 revealed by resonant X-ray diffraction and solid-state NMR. Nature communications 14 (1) (2023)
Yuta Yasui, Masataka Tansho, Kotaro Fujii, Yuichi Sakuda, Atsushi Goto, Shinobu Ohki, Yuuki Mogami, Takahiro Iijima, Shintaro Kobayashi, Shogo Kawaguchi, Keiichi Osaka, Kazutaka Ikeda, Toshiya Otomo, Masatomo Yashima
Author Correction: Hidden chemical order in disordered Ba 7 Nb 4 MoO 20 revealed by resonant X-ray diffraction and solid-state NMR. Nature communications 14 (1) (2023)
Yuta Yasui, Masataka Tansho, Kotaro Fujii, Yuichi Sakuda, Atsushi Goto, Shinobu Ohki, Yuuki Mogami, Takahiro Iijima, Shintaro Kobayashi, Shogo Kawaguchi, Keiichi Osaka, Kazutaka Ikeda, Toshiya Otomo, Masatomo Yashima
Hidden chemical order in disordered Ba 7 Nb 4 MoO 20 revealed by resonant X-ray diffraction and solid-state NMR. Nature communications 14 (1) (2023)
Yuta Yasui, Masataka Tansho, Kotaro Fujii, Yuichi Sakuda, Atsushi Goto, Shinobu Ohki, Yuuki Mogami, Takahiro Iijima, Shintaro Kobayashi, Shogo Kawaguchi, Keiichi Osaka, Kazutaka Ikeda, Toshiya Otomo, Masatomo Yashima
Hidden chemical order in disordered Ba 7 Nb 4 MoO 20 revealed by resonant X-ray diffraction and solid-state NMR. Nature communications 14 (1) (2023)
Yuki Suzuki, Taito Murakami, Kotaro Fujii, James R Hester, Yuta Yasui, Masatomo Yashima
Simultaneous Reduction of Proton Conductivity and Enhancement of Oxide-Ion Conductivity by Aliovalent Doping in Ba 7 Nb 4 MoO 20 . Inorganic chemistry 61 (19) (2022)
Maria Takahashi, Tsuyoshi Asatani, Tatsuki Morimoto, Yoshinobu Kamakura, Kotaro Fujii, Masatomo Yashima, Naoki Hosokawa, Yusuke Tamaki, Osamu Ishitani
Supramolecular multi-electron redox photosensitisers comprising a ring-shaped Re(i) tetranuclear complex and a polyoxometalate. Chemical science 14 (3) (2022)
Masashi Nakamura, Hirofumi Akamatsu, Kotaro Fujii, Yusuke Nambu, Yoichi Ikeda, Tomoki Kanazawa, Shunsuke Nozawa, Masatomo Yashima, Katsuro Hayashi, Kazuhiko Maeda
Synthesis of Hydride-Doped Perovskite Stannate with Visible Light Absorption Capability. Inorganic chemistry 61 (17) (2022)
Masahiro Matsui, Kotaro Fujii, Masahiro Shiraiwa, Masatomo Yashima
Ge-Containing Oxide-Ion Conductors with CaEu 2 Ge 3 O 10 -Type Structure Discovered by the Bond-Valence Method and Experiments. Inorganic chemistry 61 (31) (2022)
Maria Takahashi, Tsuyoshi Asatani, Tatsuki Morimoto, Yoshinobu Kamakura, Kotaro Fujii, Masatomo Yashima, Naoki Hosokawa, Yusuke Tamaki, Osamu Ishitani
Supramolecular multi-electron redox photosensitisers comprising a ring-shaped Re(i) tetranuclear complex and a polyoxometalate. Chemical science 14 (3) (2022)
Yusuke Chiba, Kengo Shibata, Hiroshi Takatsu, Kotaro Fujii, Miwa Saito, Hongcheng Lu, Kazuhiko Maeda, Masatomo Yashima, Teruki Motohashi
Electrochemical Crystal Growth of Titanium Oxyfluorides-A Strategy for Development of Electron-Doped Materials. Inorganic chemistry 60 (19) (2021)
Masatomo Yashima, Takafumi Tsujiguchi, Yuichi Sakuda, Yuta Yasui, Yu Zhou, Kotaro Fujii, Shuki Torii, Takashi Kamiyama, Stephen J Skinner
High oxide-ion conductivity through the interstitial oxygen site in Ba7Nb4MoO20-based hexagonal perovskite related oxides. Nature communications 12 (1) (2021)
Taito Murakami, Toshiya Shibata, Yuta Yasui, Kotaro Fujii, James R Hester, Masatomo Yashima
High Oxide-Ion Conductivity in a Hexagonal Perovskite-Related Oxide Ba 7 Ta 3.7 Mo 1.3 O 20.15 with Cation Site Preference and Interstitial Oxide Ions. Small (Weinheim an der Bergstrasse, Germany) 18 (10) (2021)
Hiroaki Ito, Kazuki Shitara, Yongming Wang, Kotaro Fujii, Masatomo Yashima, Yosuke Goto, Chikako Moriyoshi, Nataly Carolina Rosero-Navarro, Akira Miura, Kiyoharu Tadanaga
Kinetically Stabilized Cation Arrangement in Li3 YCl6 Superionic Conductor during Solid-State Reaction. Advanced science (Weinheim, Baden-Wurttemberg, Germany) 8 (15) (2021)
Titus Masese, Yoshinobu Miyazaki, Josef Rizell, Godwill Mbiti Kanyolo, Chih-Yao Chen, Hiroki Ubukata, Keigo Kubota, Kartik Sau, Tamio Ikeshoji, Zhen-Dong Huang, Kazuki Yoshii, Teruo Takahashi, Miyu Ito, Hiroshi Senoh, Jinkwang Hwang, Abbas Alshehabi, Kazuhiko Matsumoto, Toshiyuki Matsunaga, Kotaro Fujii, Masatomo Yashima, Masahiro Shikano, Cédric Tassel, Hongcheng Lu, Yoshiharu Uchimoto, Rika Hagiwara, Tomohiro Saito
Mixed alkali-ion transport and storage in atomic-disordered honeycomb layered NaKNi2TeO6. Nature communications 12 (1) (2021)
Shenghan Gao, Thibault Broux, Susumu Fujii, Cédric Tassel, Kentaro Yamamoto, Yao Xiao, Itaru Oikawa, Hitoshi Takamura, Hiroki Ubukata, Yuki Watanabe, Kotaro Fujii, Masatomo Yashima, Akihide Kuwabara, Yoshiharu Uchimoto, Hongcheng Lu
Hydride-based antiperovskites with soft anionic sublattices as fast alkali ionic conductors. Nature communications 12 (1) (2021)
Wenrui Zhang, Kotaro Fujii, Eiki Niwa, Masato Hagihala, Takashi Kamiyama, Masatomo Yashima
Oxide-ion conduction in the Dion-Jacobson phase CsBi2Ti2NbO10-δ. Nature communications 11 (1) (2020)
Takafumi Yamamoto, Akira Chikamatsu, Shunsaku Kitagawa, Nana Izumo, Shunsuke Yamashita, Hiroshi Takatsu, Masayuki Ochi, Takahiro Maruyama, Morito Namba, Wenhao Sun, Takahide Nakashima, Fumikata Takeiri, Kotaro Fujii, Masatomo Yashima, Yuki Sugisawa, Masahito Sano, Yasushi Hirose, Daiichiro Sekiba, Craig M Brown, Takashi Honda, Kazutaka Ikeda, Toshiya Otomo, Kazuhiko Kuroki, Kenji Ishida, Takao Mori, Koji Kimoto, Tetsuya Hasegawa, Hongcheng Lu
Strain-induced creation and switching of anion vacancy layers in perovskite oxynitrides. Nature communications 11 (1) (2020)
Tong Wu, Kotaro Fujii, Taito Murakami, Masatomo Yashima, Satoru Matsuishi
Synthesis and Photoluminescence Properties of Rare-Earth-Activated Sr3-xAxAlO4H (A = Ca, Ba; x = 0, 1): New Members of Aluminate Oxyhydrides. Inorganic chemistry 59 (20) (2020)
Ya Tang, Kosaku Kato, Takayoshi Oshima, Hiroto Mogi, Akinobu Miyoshi, Kotaro Fujii, Kei-Ichi Yanagisawa, Koji Kimoto, Akira Yamakata, Masatomo Yashima, Kazuhiko Maeda
Synthesis of Three-Layer Perovskite Oxynitride K2Ca2Ta3O9N·2H2O and Photocatalytic Activity for H2 Evolution under Visible Light. Inorganic chemistry 59 (15) (2020)
Ryo Ohtani, Hiromu Matsunari, Takafumi Yamamoto, Koji Kimoto, Masaaki Isobe, Kotaro Fujii, Masatomo Yashima, Susumu Fujii, Akihide Kuwabara, Yuh Hijikata, Shin-Ichiro Noro, Masaaki Ohba, Hongcheng Lu, Shinya Hayami
Responsive Four-Coordinate Iron(II) Nodes in FePd(CN)4. Angewandte Chemie (International ed. in English) 59 (43) (2020)
Maxim Avdeev, Chin-Wei Wang, Prabeer Barpanda, Kotaro Fujii, Masatomo Yashima
Polymorphism and Temperature-Induced Phase Transitions of Na2CoP2O7. Inorganic chemistry 58 (24) (2019)
Haruki Wakayama, Keisuke Hibino, Kotaro Fujii, Takayoshi Oshima, Keiichi Yanagisawa, Yuuga Kobayashi, Koji Kimoto, Masatomo Yashima, Kazuhiko Maeda
Synthesis of a Layered Niobium Oxynitride, Rb2NdNb2O6N·H2O, Showing Visible-Light Photocatalytic Activity for H2 Evolution. Inorganic chemistry 58 (9) (2019)
Yuta Yasui, Eiki Niwa, Masahiro Matsui, Kotaro Fujii, Masatomo Yashima
Discovery of a Rare-Earth-Free Oxide-Ion Conductor Ca3Ga4O9 by Screening through Bond Valence-Based Energy Calculations, Synthesis, and Characterization of Structural and Transport Properties. Inorganic chemistry 58 (14) (2019)
Yu Su, Yoshihiro Tsujimoto, Kotaro Fujii, Yuji Masubuchi, Hirohito Ohata, Hideo Iwai, Masatomo Yashima, Kazunari Yamaura
Stepwise topochemical fluorination of SrCrO3 perovskite via a super-structured oxide. Chemical communications (Cambridge, England) 55 (50) (2019)
Yu Su, Yoshihiro Tsujimoto, Kotaro Fujii, Makoto Tatsuta, Kengo Oka, Masatomo Yashima, Hiraku Ogino, Kazunari Yamaura
Synthesis, Crystal Structure, and Optical Properties of Layered Perovskite Scandium Oxychlorides: Sr2ScO3Cl, Sr3Sc2O5Cl2, and Ba3Sc2O5Cl2. Inorganic chemistry 57 (9) (2018)
Dawei Wen, Hideki Kato, Makoto Kobayashi, Shunsuke Yamamoto, Masaya Mitsuishi, Kotaro Fujii, Masatomo Yashima, Masato Kakihana
Ce4+-Based Compounds Capable of Photoluminescence by Charge Transfer Excitation under Near-Ultraviolet-Visible Light. Inorganic chemistry 57 (23) (2018)
Hiroki Yamashita, Thibault Broux, Yoji Kobayashi, Fumikata Takeiri, Hiroki Ubukata, Tong Zhu, Michael A Hayward, Kotaro Fujii, Masatomo Yashima, Kazuki Shitara, Akihide Kuwabara, Taito Murakami, Hongcheng Lu
Chemical Pressure-Induced Anion Order-Disorder Transition in LnHO Enabled by Hydride Size Flexibility. Journal of the American Chemical Society 140 (36) (2018)

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Publication Activity (10 Years)

Top Topics

Top Venues

Kotaro Fujii