論文

• Takehiro Koike, Hena Das, Kengo Oka, Yoshihiro Kusano, Fernando Cubillas, Francisco B. Bojorqez, Victor Emmanuel Alvarez-Montano, Shigekazu Ito, Kei Shigematsu, Hayato Togano, Ikuya Yamada, Hiroki Ishibashi, Kubota Yoshiki, Shigeo Mori, Noboru Kimizuka, Masaki Azuma. Pressure-Induced YbFe2O4-Type to Spinel Structural Change of InGaMgO4, Solids, vol. 5, no. 3, pp. 422-433, Aug. 2024.
• Satoru Kaneko, Takashi Tokumasu, Manabu Yasui, Masahito Kurouchi, Daishi Shiojiri, Shigeo Yasuhara, Sumanta Kumar Sahoo, Musa Mutlu Can, Ruei Sung Yu, Kripasindhu Sardar, Masahiro Yoshimura, Masaki Azuma, Akifumi Matsuda, Mamoru Yoshimoto. Crystal orientation of epitaxial film deposited on silicon surface, Scientific Reports, Springer Nature, 14, May 2024.  公式リンク  
  
• Takafumi Yamamoto, Yuya Otsubo, Teppei Nagase, Taiki Kosuge, Masaki Azuma. Synthesis and Structure of Vacancy-Ordered Perovskite Ba₆Ta₂Na₂X₂O₁₇ (X = P, V): Significance of Structural Model Selection on Discovered Compounds, Inorganic Chemistry, 63, 10, 4482-4486, Feb. 2024.
• Qiu min Liu, Hena Das, Takumi Nishikubo, Yuki Sakai, Ko Mibu, Tomoko Onoue, Takateru Kawakami, Tetsu Watanuki, Akihiko Machida, Xubin Ye, Jianhong Dai, Zhao Pan, Lei Hu, Satoshi Nakano, Masayuki Fukuda, Shiori Kihara, Koomok Lee, Takehiro Koike, Youwen Long, Masaki Azum. ressure Induced Amorphization of Pb²⁺ and Pb⁴⁺ in Perovskite PbFeO₃, Chemistry of Materials, 36, 1899-1907, Feb. 2024.
• Botao Gao, Zhengyang Zhou, Shiqing Deng, Koomok Lee, Masayuki Fukuda, Lei Hu, Masaki Azuma, Hui Liu, Jun Chen. Emergent Three-Dimensional Electric Dipole Sinewave in Bulk Perovskite Oxide, Nano Letters, 24, 10, 3118-3124, Feb. 2024.

国際会議発表 (査読有り)

• Yuki Sakai, Masaki Azuma. A-site and B-site charge ordering in perovskite-type PbCoO₃, Spin-Orbital-Lattice correlations induced phenomena in emerging materials (SOLC23), 2024.
• Takumi Nishikubo, Yuki Sakai, Kengo Oka, Masaichiro Mizumaki, Tetsu Watanuki, Takashi Mizokawa, Masaki Azuma. Systematic charge distribution changes in Bi、Pb-3d transition metal perovskite oxides, Spin-Orbital-Lattice correlations induced phenomena in emerging materials (SOLC23), 2024.
• Masaki Azuma, Kei Shigematsu, Hajime Hojo, Keisuke Shimizu, Takuma Itoh, Ko Mibu. Magnetization reversal by electric field in Co substituted BiFeO₃, Spin-Orbital-Lattice correlations induced phenomena in emerging materials (SOLC23), 2024.
• Hena Das, Masaki Azuma. Understanding the mechanisms responsible for the anisotropic thermal expansion in Ca₂RuO₄ ruthenates through quantum mechanical calculations, The 4th International Symposium on Negative Thermal Expansion and Related Materials (ISNTE-4), 2024.
• Yuki Sakai, Shiori Kihara, Shogo Wakazaki, Takumi Nishikubo, Masayuki Fukuda, Hena Das, Masaichiro Mizumaki, Ko Mibu, Akihiko Machida, Tetsu Watanuki, Masaki Azuma. Systematic charge distribution change in perovskite-type Bi_0.5Pb_0.5MO₃ (M = 3d transition metal), The 4th International Symposium on Negative Thermal Expansion and Related Materials (ISNTE-4), 2024.
• Takumi Nishikubo, Takashi Imai, Yuki Sakai, Masaichiro Mizumaki, Shogo Kawaguchi, Norihiro Oshime, Ayumu Shimada, Kento Sugawara, Kenji Ohwada, Akihiko Machida, Tetsu Watanuki, Kosuke Kurushima, Shigeo Mori, Takashi Mizokawa, Masaki Azuma. Domain structure observation and design of phase transition-type negative thermal expansion materials, The 4th International Symposium on Negative Thermal Expansion and Related Materials (ISNTE-4), 2024.
• Masaki Azuma. Magnetization reversal by electric field at room temperature in Co substituted bismuth ferrite thin film, Materials Science,Engineering and Technology, 2024.
• Masaki Azuma. Magnetization reversal by electric field at room temperature in Co substituted bismuth ferrite thin film, Materials Science,Engineering and Technology, 2024.
• Masaki Azuma, Kei Shigematsu, Hajime Hojo, Keisuke Shimizu, Takuma Itoh. Magnetization reversal by electric field at room temperature in Co substituted bismuth ferrite thin film, The 14th APCTP Workshop on Multiferroics, 2024.
• Masaki Azuma, Kei Shigematsu, Hajime Hojo, Keisuke Shimizu, Takuma Itoh. Magnetization reversal by electric field at room temperature in Co substituted bismuth ferrite thin film, The 14th APCTP Workshop on Multiferroics, 2024.
• Takumi Nishikubo, Yuki Sakai, Masaichiro Mizumaki, Shogo Kawaguchi, Norihiko Oshime, Kento Sugawara, Ayumi Shimada, Kenji Ohwada, Akihiko Machida, Tetsu Watanuki, Kosuke Kurushima, Shigeo Mori, Takashi Miokawa, Masaki Azuma. Transition-type PbVO₃ Based Negative Thermal Expansion Materials, International Conference on Powder and Powder Metallurgy(JSPMIC2023), 2024.

国内会議発表 (査読有り)

• 酒井雄樹, Sergey A. Nikolaev, 西久保匠, 中島宏, 森茂生, 町田晃彦, 綿貫徹, 沖本洋一, 松田雅昌, 東正樹. ペロブスカイト型酸化物PbCoO₃の温度誘起相転移, 日本セラミックス協会2024年年会, 2024.
• Hena Das, Masaki Azuma. Anisotropic thermal expansion phenomena in Ca2RuO4 type systems, 日本セラミックス協会2024年年会, 2024.
• Koomok Lee, Hena Das, Yuki Sakai, Takumi Nishikubo, Kei Shigematsu, Daiki Ono, Takehiro Koike, Naomi Kawamura, Masaichiro Mizumaki, Naoki Ishimatsu, Masaki Azuma. Emergence of weak ferromagnetism in High Spin Co³⁺ substituted BiFeO3, The 22nd Japan-Korea-Taiwan Symposium on Strongly Correlated Electron Systems (JKT22), 2024.
• Koomok Lee, Kei Shigematsu, Hena Das, Naomi Kawamura, Masaichiro Mizumaki, Naoki Ishimatsu, Masaki Azum. Emergence of weak ferromagnetism in High Spin Co³⁺ substituted BiFeO₃, Materials Research Society of Japan 2023/ the International Union of Materials Research Societies 2023 (MRM2023/IUMRS-ICA2023), 2024.
• HENA DAS, Masaki Azuma. Mechanism of anisotropic thermal expansion phenomena in Ca₂RuO₄, 第62回セラミックス基礎科学討論会, 2024.
• 酒井雄樹, Sergey A. Nikolaev, 西久保匠, 中島宏, 森茂生, 町田晃彦, 綿貫徹, 沖本洋一, 松田雅昌, 東正樹. ペロブスカイト型酸化物PbCoO₃の温度誘起相転移, 第64回高圧討論会, 2024.
• 小池 剛大, 西久保 匠, 酒井 雄樹, 東 正樹. K₂NiF₄型化合物Sr₂CrO₄・Sr₂CoO₄の高圧合成と熱膨張評価, 第62回セラミックス基礎科学討論会, 2024.
• 小池 剛大, 西久保 匠, 酒井 雄樹, 東 正樹. K₂NiF₄型化合物Sr₂CrO₄・Sr₂CoO₄の高圧合成と熱膨張評価, 第62回セラミックス基礎科学討論会, 2024.

国内会議発表 (査読なし・不明)

• 西久保 匠, 酒井 雄樹, 東 正樹. 新規アニオン欠損秩序型ペロブスカイトBiNi_1-xFe_xO₂.8の構造と特異な電荷秩序, 日本セラミックス協会2024年年会, 2024.
• 中山 創, 吉川 浩太, Lee Koomok, 安井 学, 金子 智, 黒内 正仁, 重松 圭, 東 正樹. 電子線描画HSQをマスクに用いたBiFe_0.9Co_0.1O₃ナノドットの作製, 第71回応用物理学会春季学術講演会, 2024.
• Koomok Lee, Hena Das, Yuki Sakai, Takumi Nishikubo, Kei Shigematsu, Daiki Ono, Takehiro Koike, Naomi Kawamura, Masaichiro Mizumaki, Naoki Ishimatsu, Masaki Azuma. Material Design for Low Power Consumption Multiferroic Memory using High Spin Co³⁺ substituted BiFeO3, 第15回在日科協合同分科会, 2024.
• 伊藤 龍寿, 大見 拓也, 東 正樹, 山本 隆文. 有機-無機ハイブリッド化合物の高圧合成と結晶構造変化, 第62回セラミックス基礎科学討論会, 2024.
• 生見俊樹, 長瀬鉄平, 重松圭, 東正樹, 山本隆文. 酸素欠損型ペロブスカイト SrV_0.3Fe_0.7O_2.8 の薄膜作成と構造・物性評価, 第62回セラミックス基礎科学討論会, 2024.

その他の論文・著書など

• 東 正樹. 巨大負熱膨張材料BiNi_1−xFexO₃とゼロ熱膨張コンポジット, マテリアルステージ, 23, 12, Mar. 2024.

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