"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",2024,Aug.
"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",,,2024,May
"東 正樹","巨大負熱膨張材料BiNi1−xFexO3とゼロ熱膨張コンポジット",,"マテリアルステージ",," 23"," 12",,2024,Mar.
"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",2024,Feb.
"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",2024,Feb.
"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",2024,Feb.
"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,
"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,
"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,
"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,
"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,
"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,
"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,
"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,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,
"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BiFe0.9Co0.1O3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,
"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,
"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BiNi1-xFexO2.8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,
"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 Bi0.5Pb0.5MO3 (M = 3d transition metal)","The 4th International Symposium on Negative Thermal Expansion and Related Materials (ISNTE-4)",,,,,,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,
"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 SrV0.3Fe0.7O2.8 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,
"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,
"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,
"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,
"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,
"重松 圭,清水啓佑,北條 元,東 正樹","コバルト置換ビスマスフェライト薄膜における電場印加磁化反転",,"日本物理学会誌",," 78"," 12",,2023,Dec.
"上野 俊輔,石川 忠彦,田久保 耕,沖本 洋一,腰原 伸也,伊藤 拓真,小野 大樹,重松 圭,東 正樹","光学ポンププローブ測定から見たBiFeO3薄膜の光誘起ダイナミクス","第33回日本MRS年次大会",,,,,,2023,Nov.
"Feiyu Qin,Lei Hu,Yingcai Zhu,Yuki Sakai,Shogo Kawaguchi,Akihiko Machida,Tetsu Watanuki,Yue-Wen Fang,Jun Sun,Xiangdong Ding,Masaki Azuma","Integrating abnormal thermal expansion and ultralow thermal conductivity into (Cd,Ni)2Re2O7 via synergy of local structure distortion and soft acoustic phonons",,"Acta Materialia",," 264",," 119544",2023,Nov.
"Haoting Zhao,Zhao Pan,Xi Shen,Jianfa Zhao,Dabiao Lu,Jie Zhang,Zhiwei Hu,Chang-Yang Kuo,Chien-Te Chen,Ting-Shan Chan,Christoph J. Sahle,Cheng Dong,Takumi Nishikubo,Takehiro Koike,Zun-Yi Deng,Jiawang Hong,Runze Yu,* Pu Yu,Masaki Azuma,Changqing Jin,Youwen Long","Antiferroelectricity-Induced Negative Thermal Expansion inDouble Perovskite Pb2CoMoO6",,"Small",," 20"," 2"," 2305219",2023,Sept.
"Gaku Okuma,Masaya Endo,Haruki Minagawa,Ryo Inoue,Hideki Kakisawa,Takuma Kohata,Toshio Osada,Takafumi Yamamoto,Masaki Azuma,Akihisa Takeuchi,Masayuki Uesugi,Olivier Guillon,Fumihiro Wakai","3D Visualization of Morphological Evolution of Large Defects during Spark Plasma Sintering of Alumina Granules",,"Advanced Engineering Materials",,"Vol. 25",,"pp. 2201534",2023,Sept.
"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(NH2)2PbI3 from Coincident Columnar Defect Lattices",,"Journal of the American Chemical Society",," 145",," 19759-19767",2023,Aug.
"Blair W. Lebert,Benjamin Bacq-Labreuil,Mark P. M. Dean,Kari Ruotsalainen,Alessandro Nicolaou,Simo Huotari,Ikuya Yamada,Hajime Yamamoto,Masaki Azuma,Nicholas B. Brookes,Flora Yakhou,Hu Miao,David Santos-Cottin,Benjamin Lenz,Silke Biermann,Matteo d’Astuto","Paramagnon dispersion and damping in doped NaxCa2-xCuO2Cl2",,"Physical Review B",," 108"," 2"," 024506",2023,July
"Ikeda M,Jalem R,Hasegawa G,Kuwata N,Liu Q,Yamamoto T,Shigematsu K.,Tateyama Y,Azuma M","Theoretical Prediction and High-Pressure Synthesis of New LISICON-Type Solid-State Electrolyte Li2.75[B0.625P0.125S0.25]O3.375",,"The Journal of Physical Chemistry C",," 127"," 29"," 14117-14124",2023,July
"Jinya Suzuki,Hiroyasu Okochi,Naoki Matsui,Teppei Nagase,Haruki Tochizawa,Hiroki Sahara,Takumi Nishikubo,Yuki Sakai,Takuya Ohmi,Zhao Pan,Takashi Saito,Hiroyuki Saitoh,Atsunori Ikezawa,Hajime Arai,Ryoji Kanno,Takafumi Yamamoto,Masaki Azuma","Selective Synthesis of Perovskite Oxyhydrides Using a High-Pressure Flux Method",,"Journal of the American Chemical Society","American Chemical Society","Vol. 145","No. 30","pp. 16398-16405",2023,July
"Takuma Itoh,Kei Shigematsu,Takumi Nishikubo,MasakiAzuma","Out?of?plane polarization reversal and changes in in?plane ferroelectric and ferromagnetic domains of multiferroic BiFe0.9Co0.1O3 thin flms by water printing",,"Scientifc Reports",," 13",," 7236",2023,May
"Hajime Yamamoto,Sachiko Kamiyama,Takumi Nishikubo,Masaki Azuma,Ikuya Yamada,Hiroyuki Kimura","Large negative thermal expansion induced by cation dimerization in ilmenite-type vanadate ceramic",,"Applied Physics Letters",," 120",," 201901",2023,May
"Zhao Pan,Xingxing Jiang,Runze Yu,Yang Ren,Zheshuai Lin,Jun Chen,Xianran Xing,Zhao Pan,Xingxing Jiang,Runze Yu,Yang Ren,Zheshuai Lin,Jun Chen,Masaki Azuma,Xianran Xing","Transformation of Thermal Expansion from Large Volume Contraction to Nonlinear Strong Negative Thermal Expansion in PbTiO3-Bi(Co1-xFex)O3 Perovskites",,"Acs Applied Materials & Interfaces",," 14"," 20"," 23610-23616",2023,May
"Masayuki Fukuda,Takumi Nishikubo,Hongwu Yu,Yoichi Okimoto,Shin-ya Koshihara,Kazunari Yamaura,Masaki Azuma","A-Site Columnar-Ordered Perovskite CaZnV2O6 as a Pauli-Paramagnetic Metal",,"Inorganic Chemistry",," 62",," 8372-8378",2023,May
"Kei Shigematsu,Marin Katsumata,Takuma Itoh,Keita Ozawa,Haruki Shimizu,Keisuke Shimizu,Masaki Azuma","Magnetic Domain Change Induced by In-Plane Electric Polarization Switching in Bi(Fe, Co)O3 Thin Film",,"Advanced Physics Research",," 2",," 220009",2023,Apr.
"Takafumi Yamamoto,Shogo Kawaguchi,Taiki Kosuge,Akira Sugai,Naoki Tsunoda,Yu Kumagai,Kosuke Beppu,Takuya Ohmi,Teppei Nagase,Kotaro Higashi,Kazuo Kato,Kiyofumi Nitta,Tomoya Uruga,Seiji Yamazoe,Fumiyasu Oba,Tsunehiro Tanaka,Masaki Azuma,Saburo Hosokawa","Emergence of Dynamically‐Disordered Phases During Fast Oxygen Deintercalation Reaction of Layered Perovskite",,"Advanced Science",,"Vol. 10",," 2301876",2023,Apr.
"Kengo. Oka,T. Ogawa,H. Yamamoto,Chika. Sakaguchi,R. Gallage,N. Kobayashi,Masaki Azuma","Compaction of α”-Fe16N2 particles by high-pressure treatment at several gigapascals",,"Scripta Materialia",," 229",," 115390",2023,Mar.
"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","Polar−Nonpolar Transition-Type Negative Thermal Expansion with 11.1% Volume Shrinkage by Design",,"Chemistry of Materials",," 35",," 870-878",2023,Jan.
"Yuki Sakai,Kana Matsuno,Takumi Nishikubo,Masayuki Fukuda,Shogo Wakazaki,Masahito Ikeda,Kazuki Takahashi,Zhao Pan,Lei Hu,Masaki Azuma","Two Types of Negative Thermal Expansion Observed in PbCr1−xTixO3",,"Chemistry of Materials",," 35",," 1008-1015",2023,Jan.
"Ariunzaya Tsogoo,Ninjbadgar Tsedev,Alain Gibaud,Philippe Daniel,Abdelhadi Kassiba,Masayuki Fukuda,Yoshihiro Kusano,Masaki Azuma,Namsrai Tsogbadrakh,Galbadrakh Ragchaa,Rentsenmyadag Dashzeveg,Erdene-Ochir Ganbold","Experimental and ab initio studies on the structural, magnetic, photocatalytic, and antibacterial properties of Cu-doped ZnO nanoparticles",,"RSC Advances",," 13",," 1256-1266",2023,Jan.
"小野 大樹,西久保 匠,酒井 雄樹,重松 圭,東 正樹","マルチフェロイック物質BiFeO3の４ｄ、５ｄ元素置換による弱強磁性化","日本セラミックス協会2023年年会",,,,,,2023,
"池田 政仁,劉 丘民,東 正樹,Jalem Randy,館山 佳尚,桑田 直明","Li3BO3-Li3PO4-Li2SO4 3 元系 LISICON 型固体電解質の合成と特性評価","日本セラミックス協会第36回秋季シンポジウム",,,,,,2023,
"重松 圭,勝俣 真綸,伊藤 拓真,小澤 慶太,清水 陽樹,清水 啓佑,東 正樹","Bi(Fe, Co)O3の面内電場印加によって生じる磁気ドメイン変化の観察","第33回日本MRS学会",,,,,,2023,
"西久保匠,今井孝,酒井雄樹,水牧仁一朗,河口彰吾,押目典宏,島田歩,菅原健人,大和田謙二,町田晃彦,綿貫徹,久留島康輔,森茂生,溝川貴司,東正樹","PbVO3の圧力下巨大体積変化を活かした負熱膨張設計と分域構造の観察","日本物理学会第78回年次大会",,,,,,2023,
"LEE KOOMOK,Kei Shigematsu,Hena Das,Naomi Kawamura,Masaichiro Mizumaki,Naoki Ishimatsu,Masaki Azuma","Emergence of weak ferromagnetism in High Spin Co3+ substituted BiFeO3 ","MRM2023/IUMRS-ICA2023",,,,,,2023,
"Masaki Azuma","UNUSUAL CHARGE DISTRIBUTION AND PHYSICAL PROPERTIES INDUCED BY BI,PB 6S ELECTRONS","SIPS2023 Sustainability through Science &Technology",,,,,,2023,
"柴田 勇介,吉田 駿之介,西久保 匠,酒井 雄樹,東 正樹","高エントロピー効果によるBサイト置換BiNiO3の負熱膨張の拡大","第33回日本MRS年次大会",,,,,,2023,
"東正樹","ビスマス、鉛-3d遷移金属ペロブスカイト酸化物の系統的な電荷分布変化","第33回日本MRS年次大会",,,,,,2023,
"Masaki Azuma,Kei Shigematsu,Hajime Hojo,Keisuke Shimizu,Ko Mibu","Magnetization Reversal by Electric Field in Co Substituted BiFeO3","PACRIM15・CICC-13",,,,,,2023,
"劉 丘民,西久保 匠,酒井 雄樹,Hena Das,壬生 攻,尾上 智子,川上 隆輝,町田 晃彦,綿貫 徹,東 正樹","PbFeO3の圧力誘起相転移","第64回高圧討論会",,,,,,2023,
"小野 大樹,西久保 匠,酒井 雄樹,重松 圭,東 正樹","マルチフェロイック物質 BiFeO3 の 4d,5d 元素置換による弱強磁性化","粉体粉末冶金協会2023年度秋季大会",,,,,,2023,
"三宅 潤,小池 剛大,西久保 匠,酒井 雄樹,東 正樹","非晶質前駆体を用いたK2NiF4型負熱膨張材料の合成および探索","粉体粉末冶金協会2023年度秋季大会",,,,,,2023,
"Masaki Azuma","Magnetization reversal by electric field at room temperature in Co substituted bismuth ferrite thin film","The 14th APCTP Workshop on Multiferroics",,,,,,2023,
"Koomok Lee,Kei Shigematsu,Hena Das,Naomi Kawamura,Masaichiro Mizumaki,Naoki Ishimatsu,Masaki Azuma","Emergence of weak ferromagnetism in High Spin Co3+ substituted BiFeO3","The 14th APCTP Workshop on Multiferroics",,,,,,2023,
"Qiumin Liu,Hena Das,Takumi Nishikubo,Yuki Sakai,Ko Mibu,Tomoko Onoue,Takateru Kawakami,Tetsu Watanuki,Akihiko Machida,Masaki Azuma","Phase transition of PbFeO3 under high pressure","JSPM International Conference on Powder and powder Metallirgy（JSPMIC2023）",,,,,,2023,
"Masaki Azuma","Magnetization reversal by electric field at room temperature in Co substituted bismuth ferrite thin film","Materials Science,Engineering and Technology2023",,,,,,2023,
"Masaki Azuma","Magnetization reversal by electric field at room temperature in Co substituted bismuth ferrite thin film","Materials Science,Engineering and Technology2023",,,,,,2023,
"大坪 悠耶,長瀬鉄平,東 正樹,山本 隆文","(111)p酸素欠損面を持つペロブスカイト型酸化物 Ba6Na2Ta2X2O17(X = P, V)の合成と構造解析","日本セラミックス協会第36回秋季シンポジウム",,,,,,2023,
"長瀬 鉄平,西久保 匠,酒井 雄樹,重松 圭,東 正樹,山本 隆文","カチオン秩序型ペロブスカイト酸化物 SrV0.3Fe0.7O3の合成と物性評価","日本セラミックス協会第36回秋季シンポジウム",,,,,,2023,
"小菅 大輝,河口 彰吾,小林 慎太郎,横山 優一,水牧 仁一朗,細川 三郎,東 正樹,山本 隆文","時分割 XRD 測定とベイズ推定を用いた SrCrO3?δ における先端反応解析","日本セラミックス協会第36回秋季シンポジウム",,,,,,2023,
"高橋 一樹,酒井 雄樹,西久保 匠,東 正樹","PbTiO3型巨大正方晶歪みを持つ BiCoO3の負熱膨張物質化","日本セラミックス協会第36回秋季シンポジウム",,,,,,2023,
"西久保 匠,今井 孝,酒井 雄樹,水牧 仁一朗,河口 彰吾,押目 典宏,島田 歩,菅原 健人,大和田 謙二,町田 晃彦,綿貫 徹,久留島 康輔,森 茂生,溝川 貴司,東 正樹","PbVO3の圧力下巨大体積変化を活かした負熱膨張設計と分域構造の観察","日本セラミックス協会第36回秋季シンポジウム",,,,,,2023,
"栃沢 晴希,西久保 匠,酒井 雄樹,重松 圭,東 正樹,山本 隆文","圧力を利用した酸水素化物におけるアニオン配列の制御","日本セラミックス協会第35回秋季シンポジウム",,,,,,2023,
"Masaki Azuma","Giant negative thermal expansion materials","THERMEC2023",,,,,,2023,
"劉丘民,西久保匠,酒井雄樹,Hena Das,壬生攻,尾上智子,川上隆輝,町田晃彦,綿貫徹,東正樹","PbFeO3の圧力誘起相転移","粉体粉末冶金協会2023年度春季",,,,,,2023,
"吉田駿之介,西久保匠,酒井雄樹,東正樹","BiNiO3系負熱膨張材料の動作温度範囲の制御","粉体粉末冶金協会2023年度春季",,,,,,2023,
"高橋一樹,酒井雄樹,久保匠,東正樹","PbTiO3型巨大c/a相BiCoO3の負熱膨張化の試み","粉体粉末冶金協会2023年度春季",,,,,,2023,
"重松圭,長瀬泰仁,伊藤拓真,東正樹","陽極酸化アルミナマスクの孔径変化によるCo置換BiFeO3の強誘電・強磁性ドメイン変化","第40回強誘電体会議",,,,,,2023,
"Takuya Ohmi,Masaki Azuma,Takafumi Yamamoto","The Effects on Substitution of Thiocyanate Anion for FAPbI3","日本化学会 第103春季年会(2023)",,,,,,2023,
"英遼太郎,西久保匠,東正樹,山本隆文","ペロブスカイト型バナジウム酸窒化物のアニオン欠損面の制御","第61回セラミックス基礎討論会",,,,,,2023,
"大河内寛保,西久保匠,酒井雄樹,東正樹,山本隆文","高温高圧下のフラックス法を用いたバナジウム酸水素化物の単結晶育成","第61回セラミックス基礎討論会",,,,,,2023,
"長瀬 鉄平,西久保 匠,東 正樹,山本 隆文","室温で磁気抵抗効果を示す SrV0.3Fe0.7O2.8 における元素置換効果","第61回セラミックス基礎討論会",,,,,,2023,
"Takuma Itoh,Kei Shigematsu,Peter Meisenheimer,Paul Stevenson,Ramamoorthy Ramesh,Masaki Azuma","Electric-field-driven reversal of ferromagnetism in (110)-oriented single phase multiferroic Co-substituted BiFeO3 thin films","The 14th APCTP Workshop on Multiferroics",,,,,,2023,
"Kei Shigematsu,Marin Katsumata,Takuma Itoh,Keita Ozawa,Haruki Shimizu,Keisuke Shimizu,Masaki Azum","Magnetic Domain Change Induced by In-Plane Electric Polarization Switching in Bi(Fe、Co)O3 Thin Film","The 14th APCTP Workshop on Multiferroics",,,,,,2023,
"Koomok Lee,Kei Shigematsu,Hena Das,Naomi Kawamura,Masaichiro Mizumaki,Naoki Ishimatsu,Masaki Azuma","Emergence of weak ferromagnetism in High Spin Co3+ substituted BiFeO3","The 14th APCTP Workshop on Multiferroics",,,,,,2023,
"西久保 匠,酒井 雄樹,大和田謙二,押目典宏,久留島康輔,森 茂生,東 正樹","PbVO3ベース負熱膨張物質の立方晶-正方晶相間ドメイン構造の観察","日本MRS年次大会",,,,,,2023,
"西久保匠,酒井雄樹,DAS Hena,東正樹","ペロブスカイトPbMnO3の電荷秩序状態の解明","第64回高圧討論会",,,,,,2023,
"劉 丘民,西久保 匠,酒井 雄樹,ヘナ ダス,壬生 攻,尾上 智子,川上 隆照,町田 晃彦,綿貫 徹,東 正樹","PbFeO3の圧力誘起相転移","日本セラミックス協会2023年年会",,,,,,2023,
"東 正樹","巨大負熱膨張材料の高圧合成","第9回愛媛大学先進超高圧科学研究拠点（PRIUS)シンポジウム",,,,,,2023,
"酒井 雄樹,木原 汐里,若崎 翔吾,西久保 匠,福田 真幸,水牧 仁一郎,東 正樹","ペロブスカイト型酸化物Bi0.5Pb0.5MO3（M = 3d遷移金属）の系統的な電荷分布変化","第63回高圧討論会",,,,,,2023,
"酒井 雄樹,松野 夏奈,西久保 匠,東 正樹","ペロブスカイト型酸化物 PbCr1-xTixO3 の負熱膨張","粉体粉末冶金協会2023年度秋季大会",,,,,,2023,
"田久保耕,金子水咲,于洪武,石川忠彦,沖本洋一,腰原伸也,矢嶋渉,羽田真毅,桑原真人,小澤慶太,伊藤拓真,重松圭,東正樹","BiFeO3/SrTiO3(111) 薄膜のポンププローブ電子線回折測定","日本物理学会 2022年秋季大会",,,,,,2022,Sept.
"Masayuki Fukuda,Hidenobu Murata,Takumi Nishikubo,Qiumin Liu,Koomok Lee,Takehiro Koike,Yuma Takahashi,Saori I. Kawaguchi,Naohisa Hirao,Hiroshi Funakubo,Masaki Azuma","Suppression of Pressure-Induced Phase Transitions in a Monoclinically Distorted LiNbO3-Type CuNbO3 by Preference for a CuO3 Triangular Coordination Environment",,"Inorganic Chemistry",," 61"," 32"," 12719-12725",2022,Aug.
"Takehiro Koike,Takumi Nishikubo,Yuki Sakai,Hirofumi Ishii,Masaki Azuma","Negative thermal expansion in PbTiO3-type perovskites oxide Bi0.5+xNa0.5−xVO3",,"Journal of the Ceramic Society of Japan?",," 130"," 8"," 691-695",2022,Aug.
"Shiori Kihara,Yuki Sakai,Shogo Wakazaki,Takumi Nishikubo,Takehiro Koike,Ko Mibu,Hongwu Yu,Yoichi Okimoto,Shin-ya Koshihara,Masaki Azuma","Bi0.5Pb0.5FeO3 with Unusual Pb Charge Disproportionation: Indication of a Systematic Charge Distribution Change in Bi0.5Pb0.5MO3 (M: 3d Transition Metal)",,"Inorganic Chemistry",," 61"," 32"," 12822-12827",2022,Aug.
"Hiroshi Nakajima,Akihiro Osako,NoriharuYodoshi,YoshiharuYamada,HirofumiTsukasaki,Ken Harada,Yuki Sakai,Kei Shigematsu,Takumi Nishikubo,Masaki Azuma,Shigeo Mori","Magnetization controlled by crystallization in soft magnetic Fe-Si-B-P-Cu alloys",,"Microscopy",,,,,2022,Aug.
"Kengo Oka,Miho Takasu,Wataru Nishiki,Takumi Nishikubo,Masaki Azuma,Naoki Noma,Mitsunobu Iwasaki","Negative Thermal Expansion in Fluoroapatite Pb5(VO4)3F Enhanced by the Steric Effect of Pb2+",,,," 61",," 12552-12558",2022,Aug.
"東 正樹,岡 研吾,山本 孟,酒井 雄樹","巨大負熱膨張材料の研究",,"粉体および粉末冶金",," 69",," 356-361",2022,Aug.
"Koomok Lee,Kei Shigematsu,Masaki Azuma","Heteroepitaxial growth of InSb thin film on SrTiO3 (001) by pulsed laser deposition for magnetic Hall sensor application",,"Japanese Journal of Applied Physics",," 61"," 8"," 080902",2022,July
"Takuya Ohmi,Tomoaki Miura,Kei Shigematsu,Alexandra A. Koegel,Brian S. Newell,James R. Neilson,Tadaaki Ikoma,Masaki Azuma,Takafumi Yamamoto","Temperature-induced structural transition in an organic?inorganic hybrid layered perovskite (MA)2PbI2−xBrx(SCN)2",,"CrystEngComm",,"Volume 24","Issue 30","Page 5428-5434",2022,June
"Teppei Nagase,Takumi Nishikubo,Masayuki Fukuda,Yuki Sakai,Kei Shigematsu,Yoichi Ikeda,Yusuke Nambu,Zhang Qiang,masaaki matsuda,Kou Mibu,Masaki Azuma,Takafumi Yamamoto","SrV0.3Fe0.7O2.8: A Vacancy-Ordered Fe-Based Perovskite Exhibiting Room-Temperature Magnetoresistance",,"Inorganic Chemistry",,"Vol. 61","No. 24","pp. 8987-8991",2022,June
"Koomok Lee,Kei Shigematsu,Hena Das,Masaki Azuma","Exploring the correlation between the spin-state configuration and the magnetic order in Co-substituted BiFeO3",,"Physical Review Materials",," 6",," 064401",2022,June
"Yiran Wang,Masayuki Fukuda,Sergey Nikolaev,Atsushi Miyake,Kent J. Griffith,Matthew L. Nisbet,Emily Hiralal,Romain Gautier,Brandon L. Fisher,Masashi Tokunaga,Masaki Azuma,Kenneth R. Poeppelmeier","Two Distinct Cu(II)−V(IV) Superexchange Interactions with Similar Bond Angles in a Triangular “CuV2” Fragment",,"?Inorganic Chemistry",," 61",," 10234-10241",2022,June
"Sachiko Kamiyama,Ikuya Yamada,Masayuki Fukuda,Yuichi Okazaki,Takashi Nakamura,Takumi Nishikubo,Masaki Azuma,Hiroyuki Kimura,Hajime Yamamoto","V?V Dimerization and Magnetic State of Cobalt Ions in Ilmenite-Type CoVO3",,"?Inorganic Chemistry",," 61",," 7841-7846",2022,May
"Harry W. T. Morgan,Takafumi Yamamoto,Takumi Nishikubo,Takuya Ohmi,Takehiro Koike,Yuki Sakai,Masaki Azuma,Hirofumi Ishii,Genki Kobayashi,John E. McGrady","Sequential Pressure-Induced B1−B2 Transitions in the AnionOrdered Oxyhydride Ba2YHO3",,"Inorganic Chemistry",," 61"," 18"," 7043-7050",2022,Apr.
"Zhao Pan,Yue-Wen Fang,Takumi Nishikubo,Lei Hu,Shogo Kawaguchi,Masaki Azuma","Tolerance Factor Control of Tetragonality and Negative Thermal Expansion in PbTiO3?Based Ferroelectrics",,"?Chemistry of Materials",," 34"," 6"," 2798-2803",2022,Mar.
"Zhao Pan,Koike Takehiro,Takumi Nishikubo,Lei Hu,Qiumin Liu,Yuki Sakai,Shogo Kawaguchi,Masaki Azuma","Realization of Negative Thermal Expansion in Lead-Free Bi0.5K0.5VO3 by the Suppression of Tetragonality",,"Inorganic Chemistry",," 61"," 8"," 3730?3735",2022,Feb.
"Satoru Kaneko,Takashi Tokumasu,Manabu Yasui,Masahito Kurouchi,Shigeo Yasuhara,Tamio Endo,Masaki Azuma,Akufumi Matsuda,Mamoru Yoshimoto,Sumanta Kumar Sahoo,Kripasindhu Sardar,Jyh-Ming Ting,Masahiro Yoshimura","Crystal orientation of epitaxial oxide film on silicon substrate",,"Applied Surface Science",," 586",," 152776",2022,Feb.
"Takuma Itoh,Marin Katsumata,Kei Shigematsu,Masaki Azuma","Control of ferroelectric and ferromagnetic domains in BiFe0.9Co0.1O3 thin films by utilizing trailing fields",,"Applied Physics Express",," 15"," 2"," 023002",2022,Jan.
"鈴木仁哉,西久保匠,酒井雄樹,Pan Zhao,齋藤寛之,東正樹,山本隆文","フラックスを用いたバナジウム酸水素化物の高圧合成と反応経路のその場観察","日本セラミックス協会 第60回基礎科学討論会",,,,,,2022,
"山本 孟,上山 幸子,山田 幾也,東 正樹,西久保 匠,木村 宏之","イルメナイト型酸化物 MgVO3における構造相転移と負熱膨張","日本セラミックス協会第35回秋季シンポジウム",,,,,,2022,
"上山 幸子,山本 孟,福田 真幸,岡崎 湧一,中村 崇司,西久保 匠,東 正樹,山田 幾也,木村 宏之","CoVO3における V-V 二量体化と磁気基底状態","日本セラミックス協会第35回秋季シンポジウム",,,,,,2022,
"廣岡孝聡,西久保匠,東正樹","共沈酸化同時プロセスを用いた巨大負熱膨張材料 BiNi0.85Fe0.15O3 の合成","粉体粉末冶金協会2022年度秋季大会",,,,,,2022,
"大見 拓也,西久保 匠,東 正樹,山本 隆文","(FA)PbI3に対するチオシアン酸アニオンの置換効果","第83回応用物理学会秋季学術講演会",,,,,,2022,
"長瀬泰仁,伊藤拓真,重松 圭,東 正樹","マロン酸陽極酸化アルミナマスクを用いた BiFe0.9Co0.1O3 ナノドットの作製","第83回応用物理学会秋季学術講演会",,,,,,2022,
"長瀬鉄平,西久保匠,酒井雄樹,重松圭,東正樹,山本隆文,壬生攻,南部雄亮,池田陽一,松田 雅昌","酸素欠損型ペロブスカイトSrV0.3Fe0.7O2.8における磁気抵抗効果","日本セラミックス協会 第35回秋季シンポジウム",,,,,,2022,
"小菅 大輝,河口 彰吾,別府 孝介,細川 三郎,東 正樹,山本 隆文","時分割 XRD による SrCrO 3?δ におけるトポケミカル反応の観察","日本セラミックス協会 第35回秋季シンポジウム",,,,,,2022,
"LEE KOOMOK,重松 圭,東 正樹","Co置換BiFeO3薄膜上へのInSb ホールセンサの製作","日本セラミックス協会 第35回秋季シンポジウム",,,,,,2022,
"大見拓也,東正樹,山本隆文","(FA)PbI3 に対するチオシアン酸アニオンの置換効果","日本セラミックス協会 第 35 回秋季シンポジウム",,,,,,2022,
"伊藤 龍寿,大見 拓也,西久保 匠,酒井 雄樹,重松 圭,東 正樹,山本 隆文","Co2+を利用したチオシアン酸アニオンを含む新規有機-無機ハイブリッド化合物 の構造と磁性","日本セラミックス協会 第 35 回秋季シンポジウム",,,,,,2022,
"Takuya Ohmi,Tomoaki Miura,Tadaaki Ikoma,Masaki Azuma,Takafumi Yamamoto","Structural and Photophysical Properties of Organic?Inorganic Hybrid Perovskite Containing Thiocyanate Anion","The 5th International Union of Materials Research Societies International Conference of Young Researchers on Advanced Materials",,,,,,2022,
"西久保 匠,若崎 翔吾,山本 樹,酒井 雄樹,DAS Hena,町田 晃彦,綿貫 徹,東 正樹","Design and Domain Structure Observation of Phase Transition-type Negative Thermal Expansion Materials","第32回日本MRS年次大会",,,,,,2022,
"岡島 慈英,東 正樹,重松 圭","マルチフェロイックBiFe0.9Co0.1O3薄膜のデバイス化に向けたフォトリソグラフィによるナノドット作製","粉体粉末冶金協会2022年度秋季大会",,,,,,2022,
"西久保 匠,酒井 雄樹,東 正樹","複数メカニズムの共存による負熱膨張特性の強化","粉体粉末冶金協会2022年度秋季大会",,,,,,2022,
"伊藤 拓真,重松 圭,東 正樹","(110)配向マルチフェロイックBiFe0.9Co0.1O3薄膜の面内 電場印加による強誘電性・強磁性ドメイン構造変化","第83回応用物理学会秋季学術講演会",,,,,,2022,
"LEE KOOMOK,重松 圭,東 正樹","Co 置換BiFeO3上へのInSb 磁気センサ薄膜の製作","第83回応用物理学会秋季学術講演会",,,,,,2022,
"酒井 雄樹,西久保 匠,ダス ヘナ,東 正樹,水牧 仁一郎,溝川 貴司,町田 晃彦,綿貫 徹,沖本 洋一","放射光を用いたペロブスカイト型酸化物Bi1-xPbxNiO3の負熱膨張メカニズムの解明","日本セラミックス協会第35回秋季シンポジウム",,,,,,2022,
"西久保匠,若崎 翔吾,山本 樹,酒井 雄樹,DAS Hena,町田 晃彦,綿貫 徹,東 正樹","ペロブスカイト PbMnO3の局所構造と電荷秩序状態の解明","日本セラミックス協会第35回秋季シンポジウム",,,,,,2022,
"小池 剛大,西久保 匠,酒井 雄樹,東 正樹","PbTiO3 型ペロブスカイト酸化物Bi0.5+xNa0.5-xVO3の負熱膨張","日本セラミックス協会第35回秋季シンポジウム",,,,,,2022,
"伊藤 拓真,重松 圭,東 正樹","強誘電性・強磁性を併せ持つBiFe0.9Co0.1O3薄膜のWater printing による面外分極反転とドメイン制御",,,,,,,2022,
"Koomok Lee,重松 圭,東 正樹","Co 置換BiFeO3上へのInSb磁気センサ薄膜の製作","第39回強誘電体応用会議（FMA39）",,,,,,2022,
"小池 剛大,東 正樹,西久保 匠,酒井 雄樹","PbTiO3 型ペロブスカイト酸化物Bi0.5+xNa0.5-xVO3の負熱膨張","粉体粉末冶金春季大会",,,,,,2022,
"Masaki Azuma","Giant Negative Thermal Expansion Materials","International Workshop on Physics and Chemistry of Electronic Materials",,,,,,2022,
"Koomok Lee,Kei Shigematsu,Das Hena,Masaki Azuma","Exploring the Correlation Between the Spin-State Configuration and the Magnetic Order in Co-Substituted BiFeO3","2022 MRS FALL MEETING",,,,,,2022,
"Takuma Itoh,Marin Katsumata,Kei Shigematsu,Masaki Azuma","Magnetization Reversal in BiFe0.9Co0.1O3 Thin Films 2 -Control of Ferroelectric and Ferromagnetic Domains by Trailing Fields-","2022 MRS FALL MEETING",,,,,,2022,
"Kei Shigematsu,Keisuke Shimizu,Ryo Kawabe,Hajime Hojo,Haruki Shimizu,Marin Katsumata,Hajime Yamamoto,Ko Mibu,Masaki Azuma","Magnetization Reversal in BiFe0.9Co0.1O3 Thin films 1 -Spin Structure and Magnetization Reversal by Electric Field at Room Temperature in Co-Substituted Bismuth Ferrite Thin Film","2022 MRS FALL MEETING",,,,,,2022,
"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","15th International Symposium on Ferroic Domains & Micro- to Nano-scopic Structures (ISFD-15)",,,,,,2022,
"Kei Shigematsu,Takuma Itoh,Marin Katsumata,Masaki Azuma","Magnetization reversal by electric field in Co-substituted BiFeO3 under a control of domains by trailing fields","15th International Symposium on Ferroic Domains & Micro- to Nano-scopic Structures (ISFD-15)",,,,,,2022,
"Masaki Azuma,Kei Shigematsu,Keisuke Shimizu,Takuma Ito,Marin Katsumata,Keita Ozawa,Hajime Hojo,Ko Mibu","MAGNETIZATION REVERSAL BY ELECTRIC FIELD AT ROOM TEMPERATURE IN Co SUBSTITUTED BISMUTH FERRITE THIN FILM","International Materials Research Congress 2022",,,,,,2022,
"Masaki Azuma","Giant Negative Thermal Expansion Materials","New Energy Chemistry and Device Seminar 2022",,,,,,2022,
"Masaki Azuma","Magnetization Reversal by Electric Field at Room Temperature in Co Substituted Bismuth Ferrite Thin Film","CIMTEC",,,,,,2022,
"Masaki Azuma","Magnetization Reversal by Electric Field at Room Temperature in Co Substituted Bismuth Ferrite Thin Film","CIMTEC",,,,,,2022,
"Masaki Azuma,Ikuya Yamada,Kazunari Yamaura,Alexei A Belik,Takafumi Yamamoto,Masayuki Fukuda","High pressure studies of transition metal oxides",,"Comprehensive Inorganic Chemistry III","ELSEVIER",,,,2022,
"酒井雄樹,木原汐里,若崎翔吾,西久保匠,福田真幸,水牧仁一郎,東正樹","ペロブスカイト型酸化物 Bi0.5Pb0.5MO3(M=3d 遷移金属)の電荷分布変化","日本物理学会",,,,,,2022,
"菅井 玲,河口 彰吾,別府 孝介,細川 三郎,東 正樹,山本 隆文","放射光を用いたSr3Fe2O7-dのトポケミカル酸化還元反応の観察","日本セラミックス協会 第60回基礎科学討論会",,,,,,2022,
"長瀬 鉄平,西久保 匠,重松 圭,東 正樹,山本 隆文,壬生 攻,南部 雄亮,池田 陽一,松田 雅昌","(111)面に酸素欠損が秩序化したペロブスカイト型酸化物の合成・同定","日本セラミックス協会 2022年年会",,,,,,2022,
"伊藤 拓真,重松 圭,東 正樹","Water printingによる マルチフェロイックBiFe0.9Co0.1O3 薄膜 の面外分極反転と強誘電性・強磁性 ドメイン制御","第69回応用物理学会春季学術講演会",,,,,,2022,
"Koomok Lee,Hena Das,Kei Shigematsu,Masaki Azuma","Theoretical investigations of the canted antiferromagnetism in Co doped BiFeO3","応用物理学会",,,,,,2022,
"Shogo Wakazaki,Qiumin Liu,Randy Jalem,Takumi Nishikubo,Yuki Sakai,Naoki Matsui,Guowei Zhao,Kota Suzuki,Kei Shigematsu,Takafumi Yamamoto,Ryoji Kanno,Hena Das,Yoshitaka Tateyama,Masaki Azuma","High-Pressure Synthesis and Lithium-Ion Conduction of Li4OBr2 Derivatives with a Layered Inverse-Perovskite Structure",,"Chemistry of Materials",," 33"," 23"," 9194-9201",2021,Nov.
"Shogo Wakazaki,Qiumin Liu,Randy Jalem,Takumi Nishikubo,Yuki Sakai,Naoki Matsui,Guowei Zhao,Kota Suzuki,Kei Shigematsu,Takafumi Yamamoto,Ryoji Kanno,Hena Das,Yoshitaka Tateyama,Masaki Azuma","High-Pressure Synthesis and Lithium-Ion Conduction of Li4OBr2 Derivatives with a Layered Inverse-Perovskite Structure",,"Chemistry of Materials 2021, 33, 23",,,,,2021,Nov.
"笹原 悠輝,清水 亮太,西山 宣正,東 正樹,一杉 太郎","エピタキシャル薄膜技術を活用したCaSiO3ペロブスカイトの大気圧下回収の検討","第62回高圧討論会",,,,,,2021,Oct.
"Hajime Yamamoto,Terutoshi Sakakura,Harald O. Jeschke,Noriyuki Kabeya,Kanata Hayashi,Yuya Ishikawa,Yutaka Fujii,Shunji Kishimoto,Hajime Sagayama,Kei Shigematsu,Masaki Azuma,Akira Ochiai,Yukio Noda,Hiroyuki Kimura","Quantum spin fluctuations and hydrogen bond network in the antiferromagnetic natural mineral henmilite",,"Physical Review Materials",," 5",," 104405",2021,Oct.
"Kazumasa Miyazaki,Masayuki Ochi,Takumi Nishikubo,Jinya Suzuki,Takashi Saito,Takashi Kamiyama,Kazuhiko Kuroki,Takafumi Yamamoto,Masaki Azuma","High-Pressure and High-Temperature Synthesis of Anion-Disordered Vanadium Perovskite Oxyhydrides",,"Inorganic Chemistry","American Chemical Society","Vol. 60","No. 20","pp. 15751-15758",2021,Oct.
"Keisuke Shimizu,Hajime Hojo,Masaki Azuma","Enhanced Piezoelectric Response in Orientation-Controlled BiFe1?xGaxO3 Thin Films with Polarization Rotation",,"Acs Applied Electronic Materials",," 3"," 10"," 4459-4464",2021,Sept.
"Marin Katsumata,Kei Shigematsu,Takuma Itoh,Haruki Shimizu,Keisuke Shimizu,Masaki Azuma","Stabilization of correlated ferroelectric and ferromagnetic domain structures in BiFe0.9Co0.1O3 films",,"Applied Physics Letters",," 119",," 132901",2021,Sept.
"Lei Hu,Yingcai Zhu,Yue-Wen Fang,Masayuki Fukuda,Takumi Nishikubo,Zhao Pan,Yuki Sakai,Shogo Kawaguchi,Hena Das,Akihiko Machida,Tetsu Watanuki,Shigeo Mori,Koshi Takenaka,Masaki Azuma","Origin and Absence of Giant Negative Thermal Expansion in Reduced and Oxidized Ca2RuO4",,"Chemistry of Materials",," 33"," 19",,2021,Sept.
"笹原 悠輝,清水 亮太,西山 宣正,東 正樹,一杉 太郎","エピタキシャル安定化による高圧相ペロブスカイト型CaSiO3の大気圧下回収","第82回応用物理学会秋季学術講演会",,,,,,2021,Sept.
"Masayuki Fukuda,Ikuya Yamada,Hajime Hojo,Chihiro Takahashi,Yuya Yoshida,Katsuhisa Tanaka,Masaki Azuma,Koji Fujita","Topochemical synthesis of perovskite-type CuNb2O6 with colossal dielectric constant",,"Journal of Materials Chemistry C",," 9"," 39"," 1398-13990",2021,Aug.
"笹原 悠輝,清水 亮太,西山 宣正,東 正樹,一杉 太郎","大気圧下不安定な高圧相ペロブスカイト型CaSiO3のエピタキシャル安定化による大気圧下回収","第5回固体化学フォーラム研究会",,,,,,2021,June
"Masaki Azuma,Hajime Hojo,Kengo Oka,Hajime Yamamoto,Keisuke Shimizu,Kei Shigematsu,Yuki Sakai","Functional Transition Metal Perovskite Oxides with 6s2 Lone Pair Activity Stabilized by High-Pressure Synthesis",,"Annual Review of Materials Research",," 51",," 329-349",2021,May
"Takahiro Ogata,Yuki Sakai,Takumi Nishikubo,Takashi Mizokawa,Masaichiro Mizumaki,Koomok Lee,Qiumin Liu,Masaki Azuma","Intermetallic Charge Transfer in V-Substituted PbCrO3",,"Inorganic Chemistry",," 60"," 13"," 9427-9431",2021,Apr.
"東正樹","巨大負熱膨張セラミックス",,"金属",," 91"," 4"," 43-48",2021,Apr.
"Masaki Ozeki,Victoria Warne-Lang,Hirofumi Tsukasaki,Naoyuki Katayama,Yoshihiko Okamoto,Shigeo Mori,Koshi Takenaka,Masaki Azuma,Hajime Hojo,Kengo Oka,Hajime Yamamoto,Keisuke Shimizu,Kei Shigematsu,Yuki Sakai","Functional Transition Metal Perovskite Oxides with 6s2 Lone Pair Activity Stabilized by High-Pressure Synthesis, Annual Review of Materials Research",,"Annual Review of Materials Research",,,,,2021,Mar.
"Xubin Ye,Jianfa Zhao,Hena Das,Denis Sheptyakov,Junye Yang,Yuki Sakai,Hajime Hojo,Zhehong Liu,Long Zhou,Lipeng Cao,Takumi Nishikubo,Shogo Wakazaki,Cheng Dong,Xiao Wang,Zhiwei Hu,Hong-Ji Lin,Chien-Te Chen,Christoph Sahle,Anna Efiminko,Huibo Cao,Stuart Calder,Ko Mibu,Michel Kenzelmann,Liu Hao Tjeng,Runze Yu,Masaki Azuma,Changqing Jin,Youwen Long","Observation of novel charge ordering and spin reorientation in perovskite oxide PbFeO3",,"Nature Communications",," 12",," 1917",2021,Mar.
"Xubin Ye,Jianfa Zhao,Hena Das,Denis Sheptyakov,Junye Yang,Yuki Sakai,Hajime Hojo,Zhehong Liu,Long Zhou,Lipeng Cao,Takumi Nishikubo,Shogo Wakazaki,Cheng Dong,Xiao Wang,Zhiwei Hu,Hong-Ji Lin,Chien-Te Chen,Christoph Sahle,Anna Efiminko,Huibo Cao,Stuart Calder,Ko Mibu,Michel Kenzelmann,Liu Hao Tjeng,Runze Yu,Masaki Azuma,Changqing Jin,Youwen Long","Observation of novel charge ordering and spin reorientation in perovskite oxide PbFeO3",,"Nature Communications",," 12",," 1917",2021,Mar.
"東 正樹,酒井 雄樹,西久保 匠,岡 研吾,山本 孟","圧力誘起相転移を利用した巨大負熱膨張物質の開発",,"高圧力の科学と技術",," 30"," 3",,2021,Jan.
"Zhao Pan,Mao-Hua Zhang,Takumi Nishikubo,Yuki Sakai,Hajime Yamamoto,Hajime Hojo,Masayuki Fukuda,Lei Hu,Hayato Ishizaki,Satoru Kaneko,Shogo Kawaguchi,Jurij Koruza,J?rgen R?del,Masaki Azuma","Polarization Rotation at Morphotropic Phase Boundary in New Lead-Free Na1/2Bi1/2V1?xTixO3 Piezoceramics",,"Acs Applied Materials & Interfaces",," 13"," 4"," 5208-5215",2021,Jan.
"Yukimasa Fukada,Ryota Fukuyama,Kosuke Fujiwara,Kenji Yoshii,Kei Shigematsu,Masaki Azuma,Naoshi Ikeda","Analysis of Glass Behavior of Lu2Fe3O7 with Distributed Equivalent Circuit Model",,"Journal of the Physical Society of Japan",," 90",," 024710",2021,Jan.
"木原 汐里,酒井 雄樹,東 正樹,西久保 匠,若崎 翔吾","ペロブスカイトBi0.5Pb0.5MO3(M=3d遷移金属)の電荷分布変化","日本セラミックス協会秋季シンポジウム",,,,,,2021,
"東 正樹","巨大負熱膨張材料を用いた熱膨張制御","ニューセラミックス懇話会第245回研究会",,,,,,2021,
"東 正樹,清水啓佑,勝俣真綸,小澤慶太,重松 圭,北條 元,壬生 攻","Co置換BiFeO3薄膜における電場印加磁化反転","ナノ討論会",,,,,,2021,
"Takuma Itoh,Marin Katsumata,Kei Shigematsu,Masaki Azuma","Control of ferromagnetic and ferroelectric domains in BiFe0.9Co0.1O3 thin films by utilizing trailing fields","IEEE ISAF2021",,,,,,2021,
"Kei Shigematsu,Masaki Azuma","Direct Observation of Magnetization Reversal by Polarization Switching inMultiferroic Cobalt-Substituted Bismuth Ferrite Thin Film","8th International Congress on Ceramics(ICC8)",,,,,,2021,
"酒井雄樹,西久保匠,若崎翔吾,木原汐里,東正樹","ペロブスカイト型酸化物 Bi0.5Pb0.5MO3 の電荷分布","第5回固体化学フォーラム研究会",,,,,,2021,
"酒 井雄 樹,松 野 夏 奈,西 久 保 匠,森 茂 生,中 島 宏,久 留島 康 輔,町 田 晃 彦,綿 貫 徹,東正 樹","PbCrO3 の立 方 晶 ― 立方 晶 転 移 に お け る 局 所構 造 の 変 化","日本結晶学会令和３年度年会",,,,,,2021,
"伊藤拓真,勝俣 真綸,重松 圭,東 正樹","強誘電性・強磁性が共存するBiFe0.9Co0.1O3薄膜のtrailing fieldを用いたドメイン制御","強誘電体会議FMA38",,,,,,2021,
"西久保 匠,今井 孝,酒井 雄樹,水牧 仁一朗,大和田 謙二,町田 晃彦,綿貫 徹,押目 典宏,島田 歩,菅原 健人,久留島 康輔,森 茂生,溝川 貴司,東 正樹","PbVO3 の圧力下巨大体積変化を活かした負熱膨張設計と分域構造の観察","日本物理学会",,,,,,2021,
"Kei Shigematsu,Keita Ozawa,Marin Katsumata,Masaki Azuma","Observation of ferroelectric and ferromagnetic domains of BiFe0.9Co0.1O3 nanodot array by using anodic porous alumina mask","MATERIALS RESEARCH MEETING(MRM)2021",,,,,,2021,
"Masaki Azuma","Giant Negative Thermal Expansion Materials Derived from Pressure Induced Phase Transitions","ACHPR",,,,,,2021,
"西久保 匠,酒井 雄樹,Lalitha K.V.,J?rgen R?del,東 正樹","分極・歪みによるBiInO3-BiZn1/2Ti1/2O3の負熱膨張と強弾性の制御",,"結晶学会",,,,,2021,
"東 正樹,岡 研吾,山本 孟,酒井雄樹","巨大負熱膨張材料の研究","粉体粉末冶金秋季大会",,,,,,2021,
"伊藤 拓真,勝俣 真綸,重松 圭,東 正樹","マルチフェロイックBiFe0.9Co0.1O3 薄膜におけるtrailing fieldを用いた強誘電 性 ・強磁性ストライプドメイン形成と制御","粉体粉末冶金秋季大会",,,,,,2021,
"大見拓也,三浦智明,生駒忠昭,東正樹,山本隆文","層状ハイブリッドペロブスカイト(MA)2PbI2−xBrx(SCN)2の構造相転移と温度安定","粉体粉末冶金秋季大会",,,,,,2021,
"東 正樹,西久保 匠,酒井 雄樹,山本 孟,岡 研吾","Bi,Pb-3d 遷移金属ペロブスカイトの圧力誘起相転移と負熱膨張","高圧討論会",,,,,,2021,
"西久保 匠,酒井 雄樹,水牧 仁一朗,今井 孝,東 正樹","巨大な体積変化を伴う負熱膨張物質の設計","高圧討論会",,,,,,2021,
"Koomok Lee,Kei Shigematsu,Masaki Azuma","Fabric of Epitaxial INSb Thin Film on Various Perovskite Oxide Substrates","応用物理学会秋季学術講演会",,,,,,2021,
"Masaki Azuma,Kei Shigematsu,Keisuke Shimizu,Takuma Ito,Marin Katsumata,Keita Ozawa,Hajime Hojo,Ko Mibu","MAGNETIZATION REVERSAL BY ELECTRIC FIELD AT ROOM TEMPERATURE IN Co SUBSTITUTED BISMUTH FERRITE THIN FILM","International Materials Research Congress 2022",,,,,,2021,
"Liu Qiu Min,Shogo Wakazaki,Takumi Nishikubo,Kei Shigematsu,Takafumi Yamamoto,Naoki Matsui,Kota Suzuki,Ryoji Kanno,Randy Jalem,Yoshitaka Tateyama,Masaki Azuma","Structure change and Li-ion conductivity of layered anti-perovskite Li4OBr2-xIx","STAC12",,,,,,2021,
"Koomok Lee,Keita Ozawa,Hena Das,Masaki Azuma","Theoretical investigations of the origin of canted ferromagnetism in Co doped BiFeO3 multife","STAC12",,,,,,2021,
"Shiori Kihara,Shogo Wakazaki,Yuki Sakai,Takumi Nishikubo,Masaki Azuma","Charge distribution change in perovskite Bi0.5Pb0.5MO3 (M=3d transition metal)","STAC12",,,,,,2021,
"Jinya Suzuki,Takafumi Yamamoto,Masaki Azuma,Takumi Nishikubo","Single crystal growth of perovskite oxyhydride under high pressure","STAC12",,,,,,2021,
"Lei Hu,Koshi Takenaka,Masaki Azuma","Origin and Absence of Giant Negative Thermal Expansion in Ca2RuO4","STAC12",,,,,,2021,
"Takuya Ohmi,Tomoaki Miura,Tadaaki Ikoma,Masaki Azuma,Takafumi Yamamo","Structural Transition and Photophysical Properties of Mixed-Anion Layered Perovskite: (MA)2Pb(SCN)2I2-xBrx (0 ? x < 1.6)","STAC12",,,,,,2021,
"Koomok Lee,重松圭,東正樹","酸化物基板上へのInSbエピタキシャル薄膜の製作","応用物理学会秋季学術講演会",,,,,,2021,
"大見拓也,三浦智明,生駒忠昭,東正樹,山本隆文","有機?無機ハイブリッド層状ペロブスカイト(MA)2PbI2−xBrx(SCN)2の構造相転移と光学特性","日本セラミックス協会秋季シンポジウム",,,,,,2021,
"東 正樹,重松 圭,北條 元,壬生 攻","BiFe1-xCoxO3薄膜のスピン構造変化~電場による磁化の反転に成功、次世代低消費電力磁気メモリ実現の道拓く~",,"文部科学省ナノテクノロジープラットホーム",," 13"," 4",,2021,
"Takuya Ohmi,Tomoaki Miura,Tadaaki Ikoma,Masaki Azuma,Takafumi Yamamoto","Structural Transition and Photophysical Properties of Mixed?Anion Layered Perovskite (MA)2PbI2?xBrx(SCN)2","International Conference on Mixed-Anion Compounds（ICMAC）",,,,,,2021,
"大見拓也,東正樹,山本隆文","有機-無機ハイブリッド層状ペロブスカイト(MA)2PbI2−xBrx(SCN)2の合成と構造、光学特性","第5回固体化学フォーラム研究会",,,,,,2021,
"若崎翔吾,西久保匠,重松圭,山本隆文,東正樹,松井直喜,鈴木耕太,菅野了次,Jalem Randy,館山佳尚","層状逆ヘ?ロフ?スカイト型Li4O(Br,F)2の高圧合成とLiイオン伝導","第46回固体イオニクス会",,,,,,2020,Dec.
"田久保耕,Jin Sichen,羽田真毅,東正樹,林靖彦,桑原真人,宮坂等,石原純夫,石川忠彦,沖本洋一,腰原伸也","光誘起構造ダイナミクス測定のためのテーブルトップフェムト秒時間分解電子線回折装置の開発","日本物理学会",,,,,,2020,Sept.
"Wakazaki Shogo,Nishikubo Takumi,Sakai Yuki,Shigematsu Kei,Das Hena,Zhang Depei,Zhang Qiang,Matsuda Masaaki,Azuma Masaki","Stabilized Charge, Spin, and Orbital Ordering by the 6s2 Lone Pair in Bi0.5Pb0.5MnO3",,"INORGANIC CHEMISTRY",," 59"," 18"," 13390-13397",2020,Sept.
"Md SAIDUZZAMAN,Khandaker Monower HOSSAIN,Nobuhiro KUMADA,Sayaka YANAGIDA,Takahiro TAKEI,Yuji HANADA,Masanori NAGAO,Masaki AZUMA","Hydrothermal synthesis and crystal structure of a mixed-valence pyrochlore-type strontium bismuthate, (Sr0.75Bi0.25)2Bi2O6.83",,"JOURNAL OF THE CERAMIC SOCIETY OF JAPAN",,"Volume 128","Issue 9"," 660-663",2020,Sept.
"Yamamoto Hajime,Sekikawa Satoru,Taniguchi Haruka,Matsukawa Michiaki,Shigematsu Kei,Honda Takashi,Yamauchi Kunihiko,Ikeda Kazutaka,Otomo Toshiya,Sakakura Terutoshi,Azuma Masaki,Nimori Shigeki,Noda Yukio,Kimura Hiroyuki","Reversible thermally controlled spontaneous magnetization switching in perovskite-type manganite",,"APPLIED PHYSICS LETTERS",,"Volume 117","Issue 11",,2020,Sept.
"Masayuki Fukuda,Takumi Nishikubo,Zhao Pan,Yuki Sakai,Mao-Hua Zhang,Shogo Kawaguchi,Hongwu Yu,Yoichi Okimoto,Shin-ya Koshihara,Mitsuru Itoh,J?rgen R?del,Masaki Azuma","Enhanced Spontaneous Polarization by V4+ Substitution in a Lead-Free Perovskite CaMnTi2O6",,"INORGANIC CHEMISTRY",,"Volume 59","Issue 16"," 11749?11756",2020,Aug.
"Hajime Yamamoto,Kaoru Toda,Yuki Sakai,Takumi Nishikubo,Ikuya Yamada,Kei Shigematsu,Masaki Azuma,Hajime Sagayama,Masaichiro Mizumaki,Kiyofumi Nitta,Hiroyuki Kimura","Emergence of a Cubic Phase Stabilized by Intermetallic Charge Transfer in (1 ? x)PbVO3?xBiCoO3 Solid Solutions",,"CHEMISTRY OF MATERIALS",," 32"," 16"," 6892-6897",2020,July
"Yoshitaka Nakamura,Yuki Sakai,Masaki Azuma,Shin-ichi Ohkosh","Long-term heat-storage ceramics absorbing thermal energy from hot water",,"SCIENCE ADVANCES",,"Volume 6","Issue 27",,2020,July
"Mitsuru Nitta,Nobuaki Nagao,Yuki Nomura,Taku Hirasawa,Yuki Sakai,Takahiro Ogata,Masaki Azuma,Shuki Torii,Toru Ishigaki,Yasuhisa Inada","High-Brightness Red-Emitting Phosphor La3(Si,Al)6(O,N)11:Ce3+ for Next-Generation Solid-State Light Sources",,"ACS APPLIED MATERIALS & INTERFACES",,"Volume 12","Issue 28"," 31652?31658",2020,July
"Kei Shigematsu,Haruki Shimizu,Marin Katsumata,Keisuke Shimizu,Hajime Yamamoto,Ko Mibu,Masaki Azuma","Stable electric polarization switching accompanied by magnetization reversal in B-site-substituted multiferroic BiFe0.9Co0.1O3 thin films",,"APPLIED PHYSICS EXPRESS",," 13"," 7",,2020,June
"Hayato Ishizaki,Yuki Sakai,Takumi Nishikubo,Zhao Pan,Kengo Oka,Hajime Yamamoto,Masaki Azuma","Negative Thermal Expansion in Lead-Free La-Substituted Bi0.5Na0.5VO3",,"CHEMISTRY OF MATERIALS",," 32"," 11"," 4832?4837",2020,June
"Masaki Ozeki,Victoria Warne-Lang,Hirofumi Tsukasaki,Yuki Sakai,Naoyuki Katayama,Yoshihiko Okamoto,Masaki Azuma,Shigeo Mori,Koshi Takenaka","Annealing effect on local structure and negative thermal expansion of antiperovskite manganese nitride fine particles",,"APPLIED PHYSICS EXPRESS",," 13"," 7",,2020,June
"Hongwu Yu,Kou Takubo,Tadahiko Ishikawa,Shin-ya Koshihara,Masaki Hada,Toru Asaka,Keita Ozawa,Kei Shigematsu,Masaki Azuma,Yoichi Okimoto","Ultrafast Nonlinear Spectroscopy in (111) Oriented Bismuth Ferrite Oxide",,"JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN",," 89"," 6",,2020,May
"Zhao Pan,Takumi Nishikubo,Yuki Sakai,Takafumi Yamamoto,Shogo Kawaguchi,Masaki Azuma","Observation of Stabilized Monoclinic Phase as a “Bridge” at the Morphotropic Phase Boundary between Tetragonal Perovskite PbVO3 and Rhombohedral BiFeO3",,"CHEMISTRY OF MATERIALS",,"Vol. 32","No. 8","pp. 3615-3620",2020,Apr.
"Yoshihiro Kusano,Shuji Kawasaki,Jun Takada,Masaki Azuma","Synthesis and microstructure of single-crystalline cobalt oxyhydroxide and topotactic transformation to cobalt oxide",,"JOURNAL OF THE AMERICAN CERAMIC SOCIETY",," 103",," 7240?7246",2020,Apr.
"Zhehong Liu,Yuki Sakai,Junye Yang,Wenmin Li,Ying Liu,Xubin Ye,Shijun Qin,Jinming Chen,Stefano Agrestini,Kai Chen,Sheng-Chieh Liao,Shu-Chih Haw,Francois Baudelet,Hirofumi Ishii,Takumi Nishikubo,Hayato Ishizaki,Tatsuru Yamamoto,Zhao Pan,Masayuki Fukuda,Kotaro Ohashi,Kana Matsuno,Akihiko Machida,Tetsu Watanuki,Saori I. Kawaguchi,Angel M. Arevalo-Lopez,Changqing Jin,Zhiwei Hu,J. Paul Attfield,Masaki Azuma,Youwen Long","Sequential Spin State Transition and Intermetallic Charge Transfer in PbCoO3",,"JOURNAL OF THE AMERICAN CHEMICAL SOCIETY",," 142"," 12"," 5731?5741",2020,Mar.
"Withanage ISURU UDAKARA WITHANAGE,Nobuhiro KUMADA,Takahiro TAKEI,Sayaka YANAGIDA,Kiyoharu TADANAGA,Akira MIURA,Nataly Carolina ROSERO-NAVARRO,Masaki AZUMA","Electrical properties of pyrochlore-type silver tantalate and fluorite-type silver niobate",,"JOURNAL OF THE CERAMIC SOCIETY OF JAPAN",," 128"," 1"," 46-50",2020,Jan.
"Blair W. Lebert,Hajime Yamamoto,Masaki Azuma,Rolf Heid,Satoshi Tsutsui,Hiroshi Uchiyama,Alfred Q. R. Baron,Beno?t Baptiste,Matteo d'Astuto","Doping-induced in-plane anisotropy of bond-stretching phonon softening in oxychloride Ca 2 − x CuO 2 Cl 2 compounds",,"PHYSICAL REVIEW B",," 101"," 2",,2020,Jan.
"Hayato Ishizaki,Hajime Yamamoto,Takumi Nishikubo,Yuki Sakai,Shogo Kawaguchi,Keisuke Yokoyama,Yoichi Okimoto,Shin-ya Koshihara,Takafumi Yamamoto,Masaki Azuma","Robust Giant Tetragonal Distortion Coupled with High-Spin Co3+ in Electron-Doped BiCoO3",,"Inorganic Chemistry",,"vol. 58",,"p. 16059-16064",2019,Nov.
"東 正樹,山本 孟","巨大負熱膨張への挑戦 電子ドープ強誘電体PbVO3",,"化学",,"Vol. 73","No. 10","pp. 68-69",2019,Oct.
"Hiroaki Ito,Akira Miura,Yosuke Goto,Yoshikazu Mizuguchi,Chikako Moriyoshi,Yoshihiro Kuroiwa,Masaki Azuma,Jinjia Liu,Xiao-Dong Wen,Shunta Nishioka,Kazuhiko Maeda,Yuji Masubuchi,Nataly Carolina Rosero-Navarro,Kiyoharu Tadanaga,Maeda, Kazuhiko","An electronic structure governed by the displacement of the indium site in In?S6 octahedra: LnOInS2 (Ln = La, Ce, and Pr)",,"Dalton Transactiions",," 48"," 32"," 12272-12278",2019,June
"Zhao Pan,Jun Chen,Xingxing Jiang,Zheshuai Lin,Haibo Zhang,Yang Ren,Masaki Azuma,Xianran Xing","Enhanced tetragonality and large negative thermal expansion in a new Pb/Bi-based perovskite ferroelectric of (1 − x)PbTiO3?xBi(Zn1/2V1/2)O3",,"Inorganic Chemistry Frontiers",," 6"," 8"," 1990-1995",2019,May
"Blair Lebert,Hajime Yamamoto,Masaki Azuma,Rolf Heid,Satoshi Tsutsui,Hiroshi Uchiyama,Alfred Q.R Baron,Benoit Baptiste,Matteo d'Astuto","Phonon anomalies with doping in superconducting oxychlorides Ca2-xCuO2Cl2",,,,,,,2019,Apr.
"東 正樹,岡 研吾,山本 孟,酒井 雄樹","相転移型巨大負熱膨張物質",,"応用物理",,"Vol. 88","No. 3",,2019,Mar.
"Md Saiduzzaman,Takahiro Takei,Sayaka Yanagida,Nobuhiro Kumada,Hena Das,Hirokazu Kyokane,Shogo Wakazaki,Masaki Azuma,Chikako Moriyoshi,Yoshihiro Kuroiwa","Hydrothermal Synthesis of Pyrochlore-Type Pentavalent Bismuthates Ca2Bi2O7 and Sr2Bi2O7",,"Inorganic Chemistry",,"Vol. 58",,"pp. 1759-1763",2019,Jan.
"Keisuke Shimizu,Ryo Kawabe,Hajime Hojo,Haruki Shimizu,Hajime Yamamoto,Marin Katsumata,Kei Shigematsu,Ko Mibu,Yu Kumagai,Fumiyasu Oba,Masaki Azuma","Direct Observation of Magnetization Reversal by Electric Field at Room Temperature in Co-Substituted Bismuth Ferrite Thin Film",,"NANO LETT.",,"Vol. 19","No. 3","pp. 1767?1773",2019,Jan.
"Takahiro Ogata,Yuki Sakai,Hajime Yamamoto,Satyanarayan Patel,Peter Keil,Jurij Koruza,Shogo Kawaguchi,Zhao Pan,Takumi Nishikubo,Ju?rgen Ro?del,Masaki Azuma","Melting of dxy Orbital Ordering Accompanied by Suppression of Giant Tetragonal Distortion and Insulator-to-Metal Transition in Cr-Substituted PbVO3",,"Chemistry of Materials",,"Vol. 31",,"pp. 1352-1358",2019,Jan.
"Takahiro Ogata,Kengo Oka,Masaki Azuma","Negative thermal expansion in electron doped PbVO3ーxFx",,"Applied Physics Express",,"Vol. 12","No. 2","pp. 023005",2019,Jan.
"Hajime Yamamoto,Takahiro Ogata,Satyanarayan Patel,Jurij Koruza,Ju?rgen Ro?del,Atanu Paul,Tanusri Saha-Dasgupta,Yuki Sakai,Mitsuru Itoh,Masaki Azuma","Na1/2Bi1/2VO3 and K1/2Bi1/2VO3: New Lead-Free Tetragonal Perovskites with Moderate c/a Ratios",,"Chemistry of Materials",,"vol. 30",,"pp. 6728-6736",2018,Oct.
"山本 一理,清水 啓佑,重松 圭,東 正樹","四重ペロブスカイトCeCu3Mn4O12薄膜の格子歪みによる磁気異方性の制御","粉体粉末冶金協会 平成30年度秋季大会",,,,,,2018,Oct.
"K. Shigematsu,T. Asakura,H. Yamamoto,K. Shimizu,M. Katsumata,H. Shimizu,Y. Sakai,H. Hojo,K. Mibu,M. Azuma","Room temperature ferromagnetism in BiFe1−xMnxO3 thin film induced by spin-structure manipulation","iLIM-3",,,,,,2018,Sept.
"勝俣真綸,清水陽樹,清水啓佑,重松圭,東正樹","Bサイト置換BiFeO3薄膜の強誘電・磁性ドメイン構造変化","応用物理学会",,,,,,2018,Sept.
"重松 圭,山本 一理,清水 啓佑,西久保 匠,酒井雄樹,東 正樹","フェリ磁性体四重ペロブスカイト型LnCu3Mn4O12薄膜の電子状態",,,,,,,2018,Sept.
"Hajime Hojo,Kengo Oka,Keisuke Shimizu,Hajime Yamamoto,Ryo Kawabe,Masak Azuma","Development of Bismuth Ferrite as a Piezoelectric and Multiferroic Material by Cobalt Substitution",,"ADVANCED MATERIALS",,"Vol. 30","No. 33","p. 1705665",2018,Aug.
"Koshi Takenaka,N. Inoue,Y. Mizuno,Y. Okamoto,N. Katayama,Yuki Sakai,Takumi Nishikubo,Masaki Azuma","Extended operating temperature window of giant negative thermal expansion in Sn-doped Ca2RuO4",,"APPLIED PHYSICS LETTERS",,"Vol. 113","No. 7","p. 071902",2018,Aug.
"Hajime Yamamoto,Takashi Imai,Yuki Sakai,Masaki Azuma","Colossal Negative Thermal Expansion in Electron-Doped PbVO3 Perovskites",,"ANGEWANDTE CHEMIE-INTERNATIONAL",,"Vol. 57",,"pp. 8170-8173",2018,July
"Zhao Pan,Xingxing Jiang,Jun Chen,Lei Hu,Hajime Yamamoto,Linxing Zhang,Longlong Fan,Xi'an Fan,Yawei Li,Guangqiang Li,Yang Ren,Zheshuai Lin,Masaki Azuma,Xianran Xing","Large spontaneous polarization in polar perovskites of PbTiO3-Bi(Zn1/2Ti1/2)O-3",,"Inorganic Chemistry Frontiers",,"Vol. 5","No. 6","pp. 1277-1281",2018,June
"Takumi Nishikubo,Yuki Sakai,Kengo Oka,Masaichiro Mizumaki,Tetsu Watanuki,Akihiko Machida,Naoyuki Maejima,Shigenori Ueda,Takashi Mizokawa,Masaki Azuma","Optimized negative thermal expansion induced by gradual intermetallic charge transfer in Bi1-xSbxNiO3",,"Applied physics express",,"Vol. 11","No. 6","p. 061102",2018,June
"勝俣真綸,清水陽樹,清水啓佑,重松圭,東正樹","マルチフェロイックBiFe1−xMnxO3薄膜の強誘電・強磁性ドメイン観察","第3回固体化学フォーラム",,,,,,2018,June
"Kei Shigematsu,Takeshi Asakura,Hajime Yamamoto,Keisuke Shimizu,Marin Katsumata,Haruki Shimizu,Yuki Sakai,Hajime Hojo,Ko Mibu,Masaki Azuma","Room temperature ferromagnetism in BiFe1-xMnxO3 thin film induced by spin-structure manipulation",,"Applied Physics Letters.",,"Vol. 112",,"p. 192905",2018,May
"Jianhong Dai,Xudong Shen,Zhehong Liu,Qing Zhao,Xiao Wang,Cheng Dong,Yuecheng Bian,Wei Ding,Zhigao Sheng,Masaki Azuma,Youwen Long","Formation of ZnO4 Tetrahedra and ZnO6 Octahedra in TeZnO3 Synthesized under High Pressure",,"Inorganic Chemistry","American Chemical Society","Vol. 57"," Issue 11","pp. 6716-6721",2018,May
"Lokanath Patra,Zhao Pan,Jun Chen,Masaki Azuma,P. Ravindran","Metamagnetism stabilized giant magnetoelectric coupling in ferroelectric xBaTiO3-(1-x)BiCoO3 solid solution",,"Physical Chemistry Chemical Physics",,"Vol. 20","No. 10","pp. 7021-7032",2018,Mar.
"Masaki Azuma","Magnetization Reversal by Electric Field at Room Temperature in Co Substituted BiFeO3 Thin Film","The 6th International Symposium on Advanced Ceramics",,,,,,2018,Mar.
"Kosuke Kurushima,Hirofumi Tsukasaki,Takahiro Ogata,Yuki Sakai,Masaki Azuma,Yui Ishii,Shigeo Mori","Unusual inhomogeneous microstructures in charge glass state of PbCrO3",,"Japanese journal of applied physics",,"Vol. 57","No. 5",,2018,Mar.
"東 正樹","PbCrO3の電荷ガラスと関連化合物","豊田理化学研究所・特定課題研究 「多元秩序制御による熱・体積機能の開拓」研究会",,,,,,2018,Mar.
"山本 一理,清水 啓佑,重松 圭,東 正樹","四重ペロブスカイトLaCu3Mn4-xFexO12薄膜の作製と磁気特性","第65回応用物理学会春季学術講演会",,,,,,2018,Mar.
"K.Oka,T.Yamauchi,S.Kanungo,T.Shimazu,K.Ohishi,Y. Uwatoko,M.Azuma,T.Saha-Dasgupta","Experimental and Theoretical Studies of the Metallic Conductivity in Cubic PbVO3 under High Pressure",,"JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN",,"Vol. 87","No. 2","p. 024801",2018,Feb.
"M. Azuma,Y. Sakai,T. Nishikubo,M. Mizumaki,T. Watanuki,T. Mizokawa,K. Oka,H. Hojo,M. Naka","Systematic charge distribution changes in Bi- and Pb-3d transition metal perovskites",,"Dalton Transactions",,"Vol. 47","No. 5","p. 1371-1377",2018,Feb.
"東 正樹","熱膨張制御材料の開発と応用 第一章｢無機材料の熱膨張と負熱膨張材料｣",,"熱膨張制御材料の開発と応用",,,,,2018,Jan.
"H. Yamamoto,Y. Sakai,K. Shigematsu,T. Aoyama,T. Kimura,M. Azuma","Reorientation of the Magnetic Easy Plane in a Co-Substituted BiFeO3 Single Crystal",,"Inorganic Chemistry",,"Vol. 56","No. 24","pp. 15171-15177",2017,Dec.
"Masaki Azuma","Negative Thermal Expansions induced by Phase Transitions","ISNTE-II",,,,,,2017,Dec.
"東 正樹","多元秩序制御による熱・体積機能の開拓","金研ワークショップ「多自由度・多階層性が協奏する物質材料システムの科学」",,,,,,2017,Dec.
"Hirokazu Kyokane,Keisuke Shimizu,Kei Shigematsu,Hajime Hojo,Masaki Azuma","Fabrication of Strain-induced Tetragonal Sr1-xBaxVO3 Thin Film","ISNTE-II",,,,,,2017,Dec.