@book{CTT100887525, author = {Masaki Azuma and Ikuya Yamada and Kazunari Yamaura and Alexei A Belik and Takafumi Yamamoto and Masayuki Fukuda}, title = {High pressure studies of transition metal oxides}, publisher = {ELSEVIER}, year = 2022, } @article{CTT100886704, author = {Takehiro Koike and Takumi Nishikubo and Yuki Sakai and Hirofumi Ishii and Masaki Azuma}, title = {Negative thermal expansion in PbTiO3-type perovskites oxide Bi0.5+xNa0.5−xVO3}, journal = {Journal of the Ceramic Society of Japan }, year = 2022, } @article{CTT100886715, author = {Masayuki Fukuda and Hidenobu Murata and Takumi Nishikubo and Qiumin Liu and Koomok Lee and Takehiro Koike and Yuma Takahashi and Saori I. Kawaguchi and Naohisa Hirao and Hiroshi Funakubo and Masaki Azuma}, title = {Suppression of Pressure-Induced Phase Transitions in a Monoclinically Distorted LiNbO3-Type CuNbO3 by Preference for a CuO3 Triangular Coordination Environment}, journal = {Inorganic Chemistry}, year = 2022, } @article{CTT100886716, author = {Shiori Kihara and Yuki Sakai and Shogo Wakazaki and Takumi Nishikubo and Takehiro Koike and Ko Mibu and Hongwu Yu and Yoichi Okimoto and Shin-ya Koshihara and Masaki Azuma}, title = {Bi0.5Pb0.5FeO3 with Unusual Pb Charge Disproportionation: Indication of a Systematic Charge Distribution Change in Bi0.5Pb0.5MO3 (M: 3d Transition Metal)}, journal = {Inorganic Chemistry}, year = 2022, } @article{CTT100886718, author = {Hiroshi Nakajima and Akihiro Osako and NoriharuYodoshi and YoshiharuYamada and HirofumiTsukasaki and Ken Harada and Yuki Sakai and Kei Shigematsu and Takumi Nishikubo and Masaki Azuma and Shigeo Mori}, title = {Magnetization controlled by crystallization in soft magnetic Fe-Si-B-P-Cu alloys}, journal = {Microscopy}, year = 2022, } @article{CTT100886765, author = {Kengo Oka and Miho Takasu and Wataru Nishiki and Takumi Nishikubo and Masaki Azuma and Naoki Noma and Mitsunobu Iwasaki}, title = {Negative Thermal Expansion in Fluoroapatite Pb5(VO4)3F Enhanced by the Steric Effect of Pb2+}, journal = {}, year = 2022, } @article{CTT100886708, author = {Koomok Lee and Kei Shigematsu and Masaki Azuma}, title = {Heteroepitaxial growth of InSb thin film on SrTiO3 (001) by pulsed laser deposition for magnetic Hall sensor application}, journal = {Japanese Journal of Applied Physics}, year = 2022, } @article{CTT100886703, author = {Yiran Wang and Masayuki Fukuda and Sergey Nikolaev and Atsushi Miyake and Kent J. Griffith and Matthew L. Nisbet and Emily Hiralal and Romain Gautier and Brandon L. Fisher and Masashi Tokunaga and Masaki Azuma and Kenneth R. Poeppelmeier}, title = {Two Distinct Cu(II)−V(IV) Superexchange Interactions with Similar Bond Angles in a Triangular “CuV2” Fragment}, journal = { Inorganic Chemistry}, year = 2022, } @article{CTT100896467, author = {Takuya Ohmi and Tomoaki Miura and Kei Shigematsu and Alexandra A. Koegel and Brian S. Newell and James R. Neilson and Tadaaki Ikoma and Masaki Azuma and Takafumi Yamamoto}, title = {Temperature-induced structural transition in an organic–inorganic hybrid layered perovskite (MA)2PbI2−xBrx(SCN)2}, journal = {CrystEngComm}, year = 2022, } @article{CTT100875182, author = {Teppei Nagase and Takumi Nishikubo and Masayuki Fukuda and Yuki Sakai and Kei Shigematsu and Yoichi Ikeda and Yusuke Nambu and Zhang Qiang and masaaki matsuda and Kou Mibu and Masaki Azuma and Takafumi Yamamoto}, title = {SrV0.3Fe0.7O2.8: A Vacancy-Ordered Fe-Based Perovskite Exhibiting Room-Temperature Magnetoresistance}, journal = {Inorganic Chemistry}, year = 2022, } @article{CTT100886702, author = {Koomok Lee and Kei Shigematsu and Hena Das and Masaki Azuma}, title = {Exploring the correlation between the spin-state configuration and the magnetic order in Co-substituted BiFeO3}, journal = {Physical Review Materials}, year = 2022, } @article{CTT100886693, author = {Sachiko Kamiyama and Ikuya Yamada and Masayuki Fukuda and Yuichi Okazaki and Takashi Nakamura and Takumi Nishikubo and Masaki Azuma and Hiroyuki Kimura and Hajime Yamamoto}, title = {V–V Dimerization and Magnetic State of Cobalt Ions in Ilmenite-Type CoVO3}, journal = { Inorganic Chemistry}, year = 2022, } @article{CTT100888525, author = {Harry W. T. Morgan and Takafumi Yamamoto and Takumi Nishikubo and Takuya Ohmi and Takehiro Koike and Yuki Sakai and Masaki Azuma and Hirofumi Ishii and Genki Kobayashi and John E. McGrady}, title = {Sequential Pressure-Induced B1−B2 Transitions in the AnionOrdered Oxyhydride Ba2YHO3}, journal = {Inorganic Chemistry}, year = 2022, } @article{CTT100866932, author = {Zhao Pan and Yue-Wen Fang and Takumi Nishikubo and Lei Hu and Shogo Kawaguchi and Masaki Azuma}, title = {Tolerance Factor Control of Tetragonality and Negative Thermal Expansion in PbTiO3‑Based Ferroelectrics}, journal = { Chemistry of Materials}, year = 2022, } @article{CTT100866894, author = {Zhao Pan and Koike Takehiro and Takumi Nishikubo and Lei Hu and Qiumin Liu and Yuki Sakai and Shogo Kawaguchi and Masaki Azuma}, title = {Realization of Negative Thermal Expansion in Lead-Free Bi0.5K0.5VO3 by the Suppression of Tetragonality}, journal = {Inorganic Chemistry}, year = 2022, } @article{CTT100886700, author = {Satoru Kaneko and Takashi Tokumasu and Manabu Yasui and Masahito Kurouchi and Shigeo Yasuhara and Tamio Endo and Masaki Azuma and Akufumi Matsuda and Mamoru Yoshimoto and Sumanta Kumar Sahoo and Kripasindhu Sardar and Jyh-Ming Ting and Masahiro Yoshimura}, title = {Crystal orientation of epitaxial oxide film on silicon substrate}, journal = {Applied Surface Science}, year = 2022, } @article{CTT100866892, author = {Takuma Itoh and Marin Katsumata and Kei Shigematsu and Masaki Azuma}, title = {Control of ferroelectric and ferromagnetic domains in BiFe0.9Co0.1O3 thin films by utilizing trailing fields}, journal = {Applied Physics Express}, year = 2022, } @inproceedings{CTT100895043, author = {田久保耕 and 金子水咲 and 于洪武 and 石川忠彦 and 沖本洋一 and 腰原伸也 and 矢嶋渉 and 羽田真毅 and 桑原真人 and 小澤慶太 and 伊藤拓真 and 重松圭 and 東正樹}, title = {BiFeO3/SrTiO3(111) 薄膜のポンププローブ電子線回折測定}, booktitle = {}, year = 2022, } @inproceedings{CTT100887585, author = {小池 剛大 and 東 正樹 and 西久保 匠 and 酒井 雄樹}, title = {PbTiO3 型ペロブスカイト酸化物Bi0.5+xNa0.5-xVO3の負熱膨張}, booktitle = {}, year = 2022, } @inproceedings{CTT100887586, author = {Koomok Lee and 重松 圭 and 東 正樹}, title = {Co 置換BiFeO3上へのInSb磁気センサ薄膜の製作}, booktitle = {}, year = 2022, } @inproceedings{CTT100887587, author = {伊藤 拓真 and 重松 圭 and 東 正樹}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100887588, author = {小池 剛大 and 西久保 匠 and 酒井 雄樹 and 東 正樹}, title = {PbTiO3 型ペロブスカイト酸化物Bi0.5+xNa0.5-xVO3の負熱膨張}, booktitle = {}, year = 2022, } @inproceedings{CTT100887590, author = {西久保匠 and 若崎 翔吾 and 山本 樹 and 酒井 雄樹 and DAS Hena and 町田 晃彦 and 綿貫 徹 and 東 正樹}, title = {ペロブスカイト PbMnO3の局所構造と電荷秩序状態の解明}, booktitle = {}, year = 2022, } @inproceedings{CTT100887592, author = {酒井 雄樹 and 西久保 匠 and ダス ヘナ and 東 正樹 and 水牧 仁一郎 and 溝川 貴司 and 町田 晃彦 and 綿貫 徹 and 沖本 洋一}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100887594, author = {LEE KOOMOK and 重松 圭 and 東 正樹}, title = {Co 置換BiFeO3上へのInSb 磁気センサ薄膜の製作}, booktitle = {}, year = 2022, } @inproceedings{CTT100887598, author = {伊藤 拓真 and 重松 圭 and 東 正樹}, title = {(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}, booktitle = {}, year = 2022, } @inproceedings{CTT100887600, author = {西久保 匠 and 酒井 雄樹 and 東 正樹}, title = {複数メカニズムの共存による負熱膨張特性の強化}, booktitle = {}, year = 2022, } @inproceedings{CTT100887602, author = {岡島 慈英 and 東 正樹 and 重松 圭}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100887603, author = {西久保 匠 and 若崎 翔吾 and 山本 樹 and 酒井 雄樹 and DAS Hena and 町田 晃彦 and 綿貫 徹 and 東 正樹}, title = {Design and Domain Structure Observation of Phase Transition-type Negative Thermal Expansion Materials}, booktitle = {}, year = 2022, } @inproceedings{CTT100887608, author = {Takuya Ohmi and Tomoaki Miura and Tadaaki Ikoma and Masaki Azuma and Takafumi Yamamoto}, title = {Structural and Photophysical Properties of Organic–Inorganic Hybrid Perovskite Containing Thiocyanate Anion}, booktitle = {}, year = 2022, } @inproceedings{CTT100887609, author = {伊藤 龍寿 and 大見 拓也 and 西久保 匠 and 酒井 雄樹 and 重松 圭 and 東 正樹 and 山本 隆文}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100887610, author = {大見拓也 and 東正樹 and 山本隆文}, title = {(FA)PbI3 に対するチオシアン酸アニオンの置換効果}, booktitle = {}, year = 2022, } @inproceedings{CTT100887614, author = {LEE KOOMOK and 重松 圭 and 東 正樹}, title = {Co置換BiFeO3薄膜上へのInSb ホールセンサの製作}, booktitle = {}, year = 2022, } @inproceedings{CTT100887615, author = {小菅 大輝 and 河口 彰吾 and 別府 孝介 and 細川 三郎 and 東 正樹 and 山本 隆文}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100887616, author = {長瀬鉄平 and 西久保匠 and 酒井雄樹 and 重松圭 and 東正樹 and 山本隆文 and 壬生攻 and 南部雄亮 and 池田陽一 and 松田 雅昌}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100887619, author = {大見 拓也 and 西久保 匠 and 東 正樹 and 山本 隆文}, title = {(FA)PbI3に対するチオシアン酸アニオンの置換効果}, booktitle = {}, year = 2022, } @inproceedings{CTT100887624, author = {廣岡孝聡 and 西久保匠 and 東正樹}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100887662, author = {上山 幸子 and 山本 孟 and 福田 真幸 and 岡崎 湧一 and 中村 崇司 and 西久保 匠 and 東 正樹 and 山田 幾也 and 木村 宏之}, title = {CoVO3における V-V 二量体化と磁気基底状態}, booktitle = {}, year = 2022, } @inproceedings{CTT100887663, author = {山本 孟 and 上山 幸子 and 山田 幾也 and 東 正樹 and 西久保 匠 and 木村 宏之}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100887617, author = {長瀬泰仁 and 伊藤拓真 and 重松 圭 and 東 正樹}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100867139, author = {鈴木仁哉 and 西久保匠 and 酒井雄樹 and Pan Zhao and 齋藤寛之 and 東正樹 and 山本隆文}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100867141, author = {Koomok Lee and Hena Das and Kei Shigematsu and Masaki Azuma}, title = {Theoretical investigations of the canted antiferromagnetism in Co doped BiFeO3}, booktitle = {}, year = 2022, } @inproceedings{CTT100867142, author = {伊藤 拓真 and 重松 圭 and 東 正樹}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100867146, author = {長瀬 鉄平 and 西久保 匠 and 重松 圭 and 東 正樹 and 山本 隆文 and 壬生 攻 and 南部 雄亮 and 池田 陽一 and 松田 雅昌}, title = {(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}, booktitle = {}, year = 2022, } @inproceedings{CTT100867147, author = {菅井 玲 and 河口 彰吾 and 別府 孝介 and 細川 三郎 and 東 正樹 and 山本 隆文}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100867378, author = {酒井雄樹 and 木原汐里 and 若崎翔吾 and 西久保匠 and 福田真幸 and 水牧仁一郎 and 東正樹}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100887572, author = {Masaki Azuma}, title = {Magnetization Reversal by Electric Field at Room Temperature in Co Substituted Bismuth Ferrite Thin Film}, booktitle = {}, year = 2022, } @inproceedings{CTT100887573, author = {Masaki Azuma}, title = {Magnetization Reversal by Electric Field at Room Temperature in Co Substituted Bismuth Ferrite Thin Film}, booktitle = {}, year = 2022, } @inproceedings{CTT100887575, author = {Masaki Azuma}, title = {Giant Negative Thermal Expansion Materials}, booktitle = {}, year = 2022, } @inproceedings{CTT100887576, author = {Masaki Azuma and Kei Shigematsu and Keisuke Shimizu and Takuma Ito and Marin Katsumata and Keita Ozawa and Hajime Hojo and Ko Mibu}, title = {MAGNETIZATION REVERSAL BY ELECTRIC FIELD AT ROOM TEMPERATURE IN Co SUBSTITUTED BISMUTH FERRITE THIN FILM}, booktitle = {}, year = 2022, } @inproceedings{CTT100887577, author = {Kei Shigematsu and Takuma Itoh and Marin Katsumata and Masaki Azuma}, title = {Magnetization reversal by electric field in Co-substituted BiFeO3 under a control of domains by trailing fields}, booktitle = {}, year = 2022, } @inproceedings{CTT100887578, author = {Takumi Nishikubo and Takashi Imai and Yuki Sakai and Masaichiro Mizumaki and Shogo Kawaguchi and Norihiro Oshime and Ayumu Shimada and Kento Sugawara and Kenji Ohwada and Akihiko Machida and Tetsu Watanuki and Kosuke Kurushima and Shigeo Mori and Takashi Mizokawa and Masaki Azuma}, title = {Domain Structure Observation and Design of Phase Transition-type Negative Thermal Expansion Materials}, booktitle = {}, year = 2022, } @inproceedings{CTT100887579, author = {Kei Shigematsu and Keisuke Shimizu and Ryo Kawabe and Hajime Hojo and Haruki Shimizu and Marin Katsumata and Hajime Yamamoto and Ko Mibu and Masaki Azuma}, title = {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}, booktitle = {}, year = 2022, } @inproceedings{CTT100887580, author = {Takuma Itoh and Marin Katsumata and Kei Shigematsu and Masaki Azuma}, title = {Magnetization Reversal in BiFe0.9Co0.1O3 Thin Films 2 -Control of Ferroelectric and Ferromagnetic Domains by Trailing Fields-}, booktitle = {}, year = 2022, } @inproceedings{CTT100887581, author = {Koomok Lee and Kei Shigematsu and Das Hena and Masaki Azuma}, title = {Exploring the Correlation Between the Spin-State Configuration and the Magnetic Order in Co-Substituted BiFeO3}, booktitle = {}, year = 2022, } @inproceedings{CTT100887582, author = {Masaki Azuma}, title = {Giant Negative Thermal Expansion Materials}, booktitle = {}, year = 2022, } @misc{CTT100887528, author = {東 正樹 and 岡 研吾 and 山本 孟 and 酒井 雄樹}, title = {巨大負熱膨張材料の研究}, year = 2022, }