@article{CTT100910703, author = {Feiyu Qin and Lei Hu and Yingcai Zhu and Yuki Sakai and Shogo Kawaguchi and Akihiko Machida and Tetsu Watanuki and Yue-Wen Fang and Jun Sun and Xiangdong Ding and Masaki Azuma}, title = {Integrating abnormal thermal expansion and ultralow thermal conductivity into (Cd,Ni)2Re2O7 via synergy of local structure distortion and soft acoustic phonons}, journal = {Acta Materialia}, year = 2023, } @article{CTT100886932, author = {Gaku Okuma and Masaya Endo and Haruki Minagawa and Ryo Inoue and Hideki Kakisawa and Takuma Kohata and Toshio Osada and Takafumi Yamamoto and Masaki Azuma and Akihisa Takeuchi and Masayuki Uesugi and Olivier Guillon and Fumihiro Wakai}, title = {3D Visualization of Morphological Evolution of Large Defects during Spark Plasma Sintering of Alumina Granules}, journal = {Advanced Engineering Materials}, year = 2023, } @article{CTT100910829, author = {Haoting Zhao and Zhao Pan and Xi Shen and Jianfa Zhao and Dabiao Lu and Jie Zhang and Zhiwei Hu and Chang-Yang Kuo and Chien-Te Chen and Ting-Shan Chan and Christoph J. Sahle and Cheng Dong and Takumi Nishikubo and Takehiro Koike and Zun-Yi Deng and Jiawang Hong and Runze Yu and * Pu Yu and Masaki Azuma and Changqing Jin and Youwen Long}, title = {Antiferroelectricity-Induced Negative Thermal Expansion inDouble Perovskite Pb2CoMoO6}, journal = {Small}, year = 2023, } @article{CTT100907278, author = {Takuya Ohmi and Iain W. H. Oswald and James R. Neilson and Nikolaj Roth and Shunta Nishioka and Kazuhiko Maeda and Kotaro Fujii and Masatomo Yashima and Masaki Azuma and Takafumi Yamamoto}, title = {Thiocyanate-Stabilized Pseudo-cubic Perovskite CH(NH2)2PbI3 from Coincident Columnar Defect Lattices}, journal = {Journal of the American Chemical Society}, year = 2023, } @article{CTT100907594, author = {Ikeda M and Jalem R and Hasegawa G and Kuwata N and Liu Q and Yamamoto T and Shigematsu K. and Tateyama Y and Azuma M}, title = {Theoretical Prediction and High-Pressure Synthesis of New LISICON-Type Solid-State Electrolyte Li2.75[B0.625P0.125S0.25]O3.375}, journal = {The Journal of Physical Chemistry C}, year = 2023, } @article{CTT100910265, author = {Blair W. Lebert and Benjamin Bacq-Labreuil and Mark P. M. Dean and Kari Ruotsalainen and Alessandro Nicolaou and Simo Huotari and Ikuya Yamada and Hajime Yamamoto and Masaki Azuma and Nicholas B. Brookes and Flora Yakhou and Hu Miao and David Santos-Cottin and Benjamin Lenz and Silke Biermann and Matteo d’Astuto}, title = {Paramagnon dispersion and damping in doped NaxCa2-xCuO2Cl2}, journal = {Physical Review B}, year = 2023, } @article{CTT100903166, author = {Jinya Suzuki and Hiroyasu Okochi and Naoki Matsui and Teppei Nagase and Haruki Tochizawa and Hiroki Sahara and Takumi Nishikubo and Yuki Sakai and Takuya Ohmi and Zhao Pan and Takashi Saito and Hiroyuki Saitoh and Atsunori Ikezawa and Hajime Arai and Ryoji Kanno and Takafumi Yamamoto and Masaki Azuma}, title = {Selective Synthesis of Perovskite Oxyhydrides Using a High-Pressure Flux Method}, journal = {Journal of the American Chemical Society}, year = 2023, } @article{CTT100886698, author = {Hajime Yamamoto and Sachiko Kamiyama and Takumi Nishikubo and Masaki Azuma and Ikuya Yamada and Hiroyuki Kimura}, title = {Large negative thermal expansion induced by cation dimerization in ilmenite-type vanadate ceramic}, journal = {Applied Physics Letters}, year = 2023, } @article{CTT100910823, author = {Masayuki Fukuda and Takumi Nishikubo and Hongwu Yu and Yoichi Okimoto and Shin-ya Koshihara and Kazunari Yamaura and Masaki Azuma}, title = {A-Site Columnar-Ordered Perovskite CaZnV2O6 as a Pauli-Paramagnetic Metal}, journal = {Inorganic Chemistry}, year = 2023, } @article{CTT100910825, author = {Takuma Itoh and Kei Shigematsu and Takumi Nishikubo and MasakiAzuma}, title = {Out‑of‑plane polarization reversal and changes in in‑plane ferroelectric and ferromagnetic domains of multiferroic BiFe0.9Co0.1O3 thin flms by water printing}, journal = {Scientifc Reports}, year = 2023, } @article{CTT100886696, author = {Zhao Pan and Xingxing Jiang and Runze Yu and Yang Ren and Zheshuai Lin and Jun Chen and Xianran Xing and Zhao Pan and Xingxing Jiang and Runze Yu and Yang Ren and Zheshuai Lin and Jun Chen and Masaki Azuma and Xianran Xing}, title = {Transformation of Thermal Expansion from Large Volume Contraction to Nonlinear Strong Negative Thermal Expansion in PbTiO3-Bi(Co1-xFex)O3 Perovskites}, journal = {Acs Applied Materials & Interfaces}, year = 2023, } @article{CTT100910826, author = {Kei Shigematsu and Marin Katsumata and Takuma Itoh and Keita Ozawa and Haruki Shimizu and Keisuke Shimizu and Masaki Azuma}, title = {Magnetic Domain Change Induced by In-Plane Electric Polarization Switching in Bi(Fe, Co)O3 Thin Film}, journal = {Advanced Physics Research}, year = 2023, } @article{CTT100895953, author = {Takafumi Yamamoto and Shogo Kawaguchi and Taiki Kosuge and Akira Sugai and Naoki Tsunoda and Yu Kumagai and Kosuke Beppu and Takuya Ohmi and Teppei Nagase and Kotaro Higashi and Kazuo Kato and Kiyofumi Nitta and Tomoya Uruga and Seiji Yamazoe and Fumiyasu Oba and Tsunehiro Tanaka and Masaki Azuma and Saburo Hosokawa}, title = {Emergence of Dynamically‐Disordered Phases During Fast Oxygen Deintercalation Reaction of Layered Perovskite}, journal = {Advanced Science}, year = 2023, } @article{CTT100886781, author = {Kengo. Oka and T. Ogawa and H. Yamamoto and Chika. Sakaguchi and R. Gallage and N. Kobayashi and Masaki Azuma}, title = {Compaction of α”-Fe16N2 particles by high-pressure treatment at several gigapascals}, journal = {Scripta Materialia}, year = 2023, } @article{CTT100886778, author = {Yuki Sakai and Kana Matsuno and Takumi Nishikubo and Masayuki Fukuda and Shogo Wakazaki and Masahito Ikeda and Kazuki Takahashi and Zhao Pan and Lei Hu and Masaki Azuma}, title = {Two Types of Negative Thermal Expansion Observed in PbCr1−xTixO3}, journal = {Chemistry of Materials}, year = 2023, } @article{CTT100886777, author = {Ariunzaya Tsogoo and Ninjbadgar Tsedev and Alain Gibaud and Philippe Daniel and Abdelhadi Kassiba and Masayuki Fukuda and Yoshihiro Kusano and Masaki Azuma and Namsrai Tsogbadrakh and Galbadrakh Ragchaa and Rentsenmyadag Dashzeveg and Erdene-Ochir Ganbold}, title = {Experimental and ab initio studies on the structural, magnetic, photocatalytic, and antibacterial properties of Cu-doped ZnO nanoparticles}, journal = {RSC Advances}, year = 2023, } @article{CTT100886779, 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 = {Polar−Nonpolar Transition-Type Negative Thermal Expansion with 11.1% Volume Shrinkage by Design}, journal = {Chemistry of Materials}, year = 2023, } @inproceedings{CTT100906374, author = {上野 俊輔 and 石川 忠彦 and 田久保 耕 and 沖本 洋一 and 腰原 伸也 and 伊藤 拓真 and 小野 大樹 and 重松 圭 and 東 正樹}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100907319, author = {大坪 悠耶 and 長瀬鉄平 and 東 正樹 and 山本 隆文}, title = {(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}, booktitle = {}, year = 2023, } @inproceedings{CTT100907320, author = {Masaki Azuma}, title = {Magnetization reversal by electric field at room temperature in Co substituted bismuth ferrite thin film}, booktitle = {}, year = 2023, } @inproceedings{CTT100907321, author = {Masaki Azuma}, title = {Magnetization reversal by electric field at room temperature in Co substituted bismuth ferrite thin film}, booktitle = {}, year = 2023, } @inproceedings{CTT100907322, author = {Qiumin Liu and Hena Das and Takumi Nishikubo and Yuki Sakai and Ko Mibu and Tomoko Onoue and Takateru Kawakami and Tetsu Watanuki and Akihiko Machida and Masaki Azuma}, title = {Phase transition of PbFeO3 under high pressure}, booktitle = {}, year = 2023, } @inproceedings{CTT100907324, author = {Koomok Lee and Kei Shigematsu and Hena Das and Naomi Kawamura and Masaichiro Mizumaki and Naoki Ishimatsu and Masaki Azuma}, title = {Emergence of weak ferromagnetism in High Spin Co3+ substituted BiFeO3}, booktitle = {}, year = 2023, } @inproceedings{CTT100907325, author = {Masaki Azuma}, title = {Magnetization reversal by electric field at room temperature in Co substituted bismuth ferrite thin film}, booktitle = {}, year = 2023, } @inproceedings{CTT100907326, author = {三宅 潤 and 小池 剛大 and 西久保 匠 and 酒井 雄樹 and 東 正樹}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100907327, author = {小野 大樹 and 西久保 匠 and 酒井 雄樹 and 重松 圭 and 東 正樹}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100907328, author = {劉 丘民 and 西久保 匠 and 酒井 雄樹 and Hena Das and 壬生 攻 and 尾上 智子 and 川上 隆輝 and 町田 晃彦 and 綿貫 徹 and 東 正樹}, title = {PbFeO3の圧力誘起相転移}, booktitle = {}, year = 2023, } @inproceedings{CTT100907330, author = {Masaki Azuma and Kei Shigematsu and Hajime Hojo and Keisuke Shimizu and Ko Mibu}, title = {Magnetization Reversal by Electric Field in Co Substituted BiFeO3}, booktitle = {}, year = 2023, } @inproceedings{CTT100907331, author = {東正樹}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100907332, author = {柴田 勇介 and 吉田 駿之介 and 西久保 匠 and 酒井 雄樹 and 東 正樹}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100907333, author = {Masaki Azuma}, title = {UNUSUAL CHARGE DISTRIBUTION AND PHYSICAL PROPERTIES INDUCED BY BI,PB 6S ELECTRONS}, booktitle = {}, year = 2023, } @inproceedings{CTT100907334, author = {LEE KOOMOK and Kei Shigematsu and Hena Das and Naomi Kawamura and Masaichiro Mizumaki and Naoki Ishimatsu and Masaki Azuma}, title = {Emergence of weak ferromagnetism in High Spin Co3+ substituted BiFeO3 }, booktitle = {}, year = 2023, } @inproceedings{CTT100907335, author = {西久保匠 and 今井孝 and 酒井雄樹 and 水牧仁一朗 and 河口彰吾 and 押目典宏 and 島田歩 and 菅原健人 and 大和田謙二 and 町田晃彦 and 綿貫徹 and 久留島康輔 and 森茂生 and 溝川貴司 and 東正樹}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100907337, author = {重松 圭 and 勝俣 真綸 and 伊藤 拓真 and 小澤 慶太 and 清水 陽樹 and 清水 啓佑 and 東 正樹}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100910832, author = {池田 政仁 and 劉 丘民 and 東 正樹 and Jalem Randy and 館山 佳尚 and 桑田 直明}, title = {Li3BO3-Li3PO4-Li2SO4 3 元系 LISICON 型固体電解質の合成と特性評価}, booktitle = {}, year = 2023, } @inproceedings{CTT100910929, author = {酒井 雄樹 and 松野 夏奈 and 西久保 匠 and 東 正樹}, title = {ペロブスカイト型酸化物 PbCr1-xTixO3 の負熱膨張}, booktitle = {}, year = 2023, } @inproceedings{CTT100910931, author = {西久保匠 and 酒井雄樹 and DAS Hena and 東正樹}, title = {ペロブスカイトPbMnO3の電荷秩序状態の解明}, booktitle = {}, year = 2023, } @inproceedings{CTT100910932, author = {西久保 匠 and 酒井 雄樹 and 大和田謙二 and 押目典宏 and 久留島康輔 and 森 茂生 and 東 正樹}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100910933, author = {Koomok Lee and Kei Shigematsu and Hena Das and Naomi Kawamura and Masaichiro Mizumaki and Naoki Ishimatsu and Masaki Azuma}, title = {Emergence of weak ferromagnetism in High Spin Co3+ substituted BiFeO3}, booktitle = {}, year = 2023, } @inproceedings{CTT100910934, author = {Kei Shigematsu and Marin Katsumata and Takuma Itoh and Keita Ozawa and Haruki Shimizu and Keisuke Shimizu and Masaki Azum}, title = {Magnetic Domain Change Induced by In-Plane Electric Polarization Switching in Bi(Fe、Co)O3 Thin Film}, booktitle = {}, year = 2023, } @inproceedings{CTT100910935, author = {Takuma Itoh and Kei Shigematsu and Peter Meisenheimer and Paul Stevenson and Ramamoorthy Ramesh and Masaki Azuma}, title = {Electric-field-driven reversal of ferromagnetism in (110)-oriented single phase multiferroic Co-substituted BiFeO3 thin films}, booktitle = {}, year = 2023, } @inproceedings{CTT100887604, 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)の系統的な電荷分布変化}, booktitle = {}, year = 2023, } @inproceedings{CTT100887605, author = {東 正樹}, title = {巨大負熱膨張材料の高圧合成}, booktitle = {}, year = 2023, } @inproceedings{CTT100887606, author = {劉 丘民 and 西久保 匠 and 酒井 雄樹 and ヘナ ダス and 壬生 攻 and 尾上 智子 and 川上 隆照 and 町田 晃彦 and 綿貫 徹 and 東 正樹}, title = {PbFeO3の圧力誘起相転移}, booktitle = {}, year = 2023, } @inproceedings{CTT100887607, author = {小野 大樹 and 西久保 匠 and 酒井 雄樹 and 重松 圭 and 東 正樹}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100887629, author = {長瀬 鉄平 and 西久保 匠 and 東 正樹 and 山本 隆文}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100887631, author = {大河内寛保 and 西久保匠 and 酒井雄樹 and 東正樹 and 山本隆文}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100887632, author = {英遼太郎 and 西久保匠 and 東正樹 and 山本隆文}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100887634, author = {Takuya Ohmi and Masaki Azuma and Takafumi Yamamoto}, title = {The Effects on Substitution of Thiocyanate Anion for FAPbI3}, booktitle = {}, year = 2023, } @inproceedings{CTT100907297, author = {重松圭 and 長瀬泰仁 and 伊藤拓真 and 東正樹}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100907298, author = {高橋一樹 and 酒井雄樹 and 久保匠 and 東正樹}, title = {PbTiO3型巨大c/a相BiCoO3の負熱膨張化の試み}, booktitle = {}, year = 2023, } @inproceedings{CTT100907305, author = {吉田駿之介 and 西久保匠 and 酒井雄樹 and 東正樹}, title = {BiNiO3系負熱膨張材料の動作温度範囲の制御}, booktitle = {}, year = 2023, } @inproceedings{CTT100907306, author = {劉丘民 and 西久保匠 and 酒井雄樹 and Hena Das and 壬生攻 and 尾上智子 and 川上隆輝 and 町田晃彦 and 綿貫徹 and 東正樹}, title = {PbFeO3の圧力誘起相転移}, booktitle = {}, year = 2023, } @inproceedings{CTT100907309, author = {Masaki Azuma}, title = {Giant negative thermal expansion materials}, booktitle = {}, year = 2023, } @inproceedings{CTT100907310, author = {栃沢 晴希 and 西久保 匠 and 酒井 雄樹 and 重松 圭 and 東 正樹 and 山本 隆文}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100907313, author = {西久保 匠 and 今井 孝 and 酒井 雄樹 and 水牧 仁一朗 and 河口 彰吾 and 押目 典宏 and 島田 歩 and 菅原 健人 and 大和田 謙二 and 町田 晃彦 and 綿貫 徹 and 久留島 康輔 and 森 茂生 and 溝川 貴司 and 東 正樹}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100907314, author = {高橋 一樹 and 酒井 雄樹 and 西久保 匠 and 東 正樹}, title = {PbTiO3型巨大正方晶歪みを持つ BiCoO3の負熱膨張物質化}, booktitle = {}, year = 2023, } @inproceedings{CTT100907315, author = {小菅 大輝 and 河口 彰吾 and 小林 慎太郎 and 横山 優一 and 水牧 仁一朗 and 細川 三郎 and 東 正樹 and 山本 隆文}, title = {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}, booktitle = {}, year = 2023, } @inproceedings{CTT100907318, 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}, title = {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}, booktitle = {}, year = 2023, } @misc{CTT100910861, author = {重松 圭 and 清水啓佑 and 北條 元 and 東 正樹}, title = {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}, year = 2023, } @misc{CTT100845909, author = {東正樹 and 酒井 雄樹  and 小嶋 貴博 }, title = {樹脂組成物およびその樹脂成形体}, howpublished = {登録特許}, year = 2023, month = {}, note = {特願2019-135114(2019/07/23), 特開2021-017514(2021/02/15), 特許第7351477号(2023/09/19)} }