Tolerance Factor Control of Tetragonality and Negative Thermal Expansion in PbTiO3‑Based Ferroelectrics
Pan, Zhao, Fang, Yue-Wen, Nishikubo, Takumi, Hu, Lei, Kawaguchi, Shogo, Azuma, Masaki
Published in Chemistry of materials (22.03.2022)
Published in Chemistry of materials (22.03.2022)
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Journal Article
Observation of novel charge ordering and spin reorientation in perovskite oxide PbFeO3
Ye, Xubin, Zhao, Jianfa, Das, Hena, Sheptyakov, Denis, Yang, Junye, Sakai, Yuki, Hojo, Hajime, Liu, Zhehong, Zhou, Long, Cao, Lipeng, Nishikubo, Takumi, Wakazaki, Shogo, Dong, Cheng, Wang, Xiao, Hu, Zhiwei, Lin, Hong-Ji, Chen, Chien-Te, Sahle, Christoph, Efiminko, Anna, Cao, Huibo, Calder, Stuart, Mibu, Ko, Kenzelmann, Michel, Tjeng, Liu Hao, Yu, Runze, Azuma, Masaki, Jin, Changqing, Long, Youwen
Published in Nature communications (26.03.2021)
Published in Nature communications (26.03.2021)
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Journal Article
Enhanced Negative Thermal Expansion Induced by Simultaneous Charge Transfer and Polar–Nonpolar Transitions
Nishikubo, Takumi, Sakai, Yuki, Oka, Kengo, Watanuki, Tetsu, Machida, Akihiko, Mizumaki, Masaichiro, Maebayashi, Koki, Imai, Takashi, Ogata, Takahiro, Yokoyama, Keisuke, Okimoto, Yoichi, Koshihara, Shin-ya, Hojo, Hajime, Mizokawa, Takashi, Azuma, Masaki
Published in Journal of the American Chemical Society (11.12.2019)
Published in Journal of the American Chemical Society (11.12.2019)
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Journal Article
Negative Thermal Expansion in Fluoroapatite Pb5(VO4)3F Enhanced by the Steric Effect of Pb2
Oka, Kengo, Takasu, Miho, Nishiki, Wataru, Nishikubo, Takumi, Azuma, Masaki, Noma, Naoki, Iwasaki, Mitsunobu
Published in Inorganic chemistry (15.08.2022)
Published in Inorganic chemistry (15.08.2022)
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Journal Article
Origin and Absence of Giant Negative Thermal Expansion in Reduced and Oxidized Ca2RuO4
Hu, Lei, Zhu, Yingcai, Fang, Yue-Wen, Fukuda, Masayuki, Nishikubo, Takumi, Pan, Zhao, Sakai, Yuki, Kawaguchi, Shogo, Das, Hena, Machida, Akihiko, Watanuki, Tetsu, Mori, Shigeo, Takenaka, Koshi, Azuma, Masaki
Published in Chemistry of materials (12.10.2021)
Published in Chemistry of materials (12.10.2021)
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Journal Article
Pronounced Negative Thermal Expansion in Lead-Free BiCoO3‑Based Ferroelectrics Triggered by the Stabilized Perovskite Structure
Pan, Zhao, Jiang, Xingxing, Nishikubo, Takumi, Sakai, Yuki, Ishizaki, Hayato, Oka, Kengo, Lin, Zheshuai, Azuma, Masaki
Published in Chemistry of materials (27.08.2019)
Published in Chemistry of materials (27.08.2019)
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Journal Article
Sequential Spin State Transition and Intermetallic Charge Transfer in PbCoO3
Liu, Zhehong, Sakai, Yuki, Yang, Junye, Li, Wenmin, Liu, Ying, Ye, Xubin, Qin, Shijun, Chen, Jinming, Agrestini, Stefano, Chen, Kai, Liao, Sheng-Chieh, Haw, Shu-Chih, Baudelet, Francois, Ishii, Hirofumi, Nishikubo, Takumi, Ishizaki, Hayato, Yamamoto, Tatsuru, Pan, Zhao, Fukuda, Masayuki, Ohashi, Kotaro, Matsuno, Kana, Machida, Akihiko, Watanuki, Tetsu, Kawaguchi, Saori I, Arevalo-Lopez, Angel M, Jin, Changqing, Hu, Zhiwei, Attfield, J. Paul, Azuma, Masaki, Long, Youwen
Published in Journal of the American Chemical Society (25.03.2020)
Published in Journal of the American Chemical Society (25.03.2020)
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Journal Article
Suppression of Pressure-Induced Phase Transitions in a Monoclinically Distorted LiNbO3‑Type CuNbO3 by Preference for a CuO3 Triangular Coordination Environment
Fukuda, Masayuki, Murata, Hidenobu, Nishikubo, Takumi, Liu, Qiumin, Lee, Koomok, Koike, Takehiro, Takahashi, Yuma, Kawaguchi, Saori I., Hirao, Naohisa, Funakubo, Hiroshi, Azuma, Masaki
Published in Inorganic chemistry (15.08.2022)
Published in Inorganic chemistry (15.08.2022)
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Journal Article
High-Pressure and High-Temperature Synthesis of Anion-Disordered Vanadium Perovskite Oxyhydrides
Miyazaki, Kazumasa, Ochi, Masayuki, Nishikubo, Takumi, Suzuki, Jinya, Saito, Takashi, Kamiyama, Takashi, Kuroki, Kazuhiko, Yamamoto, Takafumi, Azuma, Masaki
Published in Inorganic chemistry (18.10.2021)
Published in Inorganic chemistry (18.10.2021)
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Journal Article
Realization of Negative Thermal Expansion in Lead-Free Bi0.5K0.5VO3 by the Suppression of Tetragonality
Pan, Zhao, Koike, Takehiro, Nishikubo, Takumi, Hu, Lei, Liu, Qiumin, Sakai, Yuki, Kawaguchi, Shogo, Azuma, Masaki
Published in Inorganic chemistry (28.02.2022)
Published in Inorganic chemistry (28.02.2022)
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Journal Article
Large Negative Thermal Expansion Induced by Synergistic Effects of Ferroelectrostriction and Spin Crossover in PbTiO3‑Based Perovskites
Pan, Zhao, Chen, Jun, Yu, Runze, Patra, Lokanath, Ravindran, Ponniah, Sanson, Andrea, Milazzo, Ruggero, Carnera, Alberto, Hu, Lei, Wang, Lu, Yamamoto, Hajime, Ren, Yang, Huang, Qingzhen, Sakai, Yuki, Nishikubo, Takumi, Ogata, Takahiro, Fan, Xi’an, Li, Yawei, Li, Guangqiang, Hojo, Hajime, Azuma, Masaki, Xing, Xianran
Published in Chemistry of materials (26.02.2019)
Published in Chemistry of materials (26.02.2019)
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Journal Article
Polarization Rotation at Morphotropic Phase Boundary in New Lead-Free Na1/2Bi1/2V1-xTixO3 Piezoceramics
Pan, Zhao, Zhang, Mao-Hua, Nishikubo, Takumi, Sakai, Yuki, Yamamoto, Hajime, Hojo, Hajime, Fukuda, Masayuki, Hu, Lei, Ishizaki, Hayato, Kaneko, Satoru, Kawaguchi, Shogo, Koruza, Jurij, Rödel, Jürgen, Azuma, Masaki
Published in ACS applied materials & interfaces (03.02.2021)
Published in ACS applied materials & interfaces (03.02.2021)
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Journal Article
Intermetallic Charge Transfer in V‑Substituted PbCrO3
Ogata, Takahiro, Sakai, Yuki, Nishikubo, Takumi, Mizokawa, Takashi, Mizumaki, Masaichiro, Lee, Koomok, Liu, Qiumin, Azuma, Masaki
Published in Inorganic chemistry (05.07.2021)
Published in Inorganic chemistry (05.07.2021)
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Journal Article
Observation of Stabilized Monoclinic Phase as a “Bridge” at the Morphotropic Phase Boundary between Tetragonal Perovskite PbVO3 and Rhombohedral BiFeO3
Pan, Zhao, Nishikubo, Takumi, Sakai, Yuki, Yamamoto, Takafumi, Kawaguchi, Shogo, Azuma, Masaki
Published in Chemistry of materials (28.04.2020)
Published in Chemistry of materials (28.04.2020)
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Journal Article
Polarization- and Strain-Mediated Control of Negative Thermal Expansion and Ferroelasticity in BiInO3–BiZn1/2Ti1/2O3
Nishikubo, Takumi, Ogata, Takahiro, Venkataraman, Lalitha Kodumudi, Isaia, Daniel, Pan, Zhao, Sakai, Yuki, Hu, Lei, Kawaguchi, Shogo, Machida, Akihiko, Watanuki, Tetsu, Yu, Hongwu, Okimoto, Yoichi, Koshihara, Shin-ya, Mori, Shigeo, Rödel, Jürgen, Azuma, Masaki
Published in Chemistry of materials (23.02.2021)
Published in Chemistry of materials (23.02.2021)
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Journal Article
SrV0.3Fe0.7O2.8: A Vacancy-Ordered Fe-Based Perovskite Exhibiting Room-Temperature Magnetoresistance
Nagase, Teppei, Nishikubo, Takumi, Fukuda, Masayuki, Sakai, Yuki, Shigematsu, Kei, Ikeda, Yoichi, Nambu, Yusuke, Zhang, Qiang, Matsuda, Masaaki, Mibu, Ko, Azuma, Masaki, Yamamoto, Takafumi
Published in Inorganic chemistry (03.06.2022)
Published in Inorganic chemistry (03.06.2022)
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Journal Article
Magnetization controlled by crystallization in soft magnetic Fe-Si-B-P-Cu alloys
Nakajima, Hiroshi, Osako, Akihiro, Yodoshi, Noriharu, Yamada, Yoshiharu, Tsukasaki, Hirofumi, Harada, Ken, Sakai, Yuki, Shigematsu, Kei, Nishikubo, Takumi, Azuma, Masaki, Mori, Shigeo
Published in Microscopy (04.08.2023)
Published in Microscopy (04.08.2023)
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Journal Article
Enhanced Spontaneous Polarization by V4+ Substitution in a Lead-Free Perovskite CaMnTi2O6
Fukuda, Masayuki, Nishikubo, Takumi, Pan, Zhao, Sakai, Yuki, Zhang, Mao-Hua, Kawaguchi, Shogo, Yu, Hongwu, Okimoto, Yoichi, Koshihara, Shin-ya, Itoh, Mitsuru, Rödel, Jürgen, Azuma, Masaki
Published in Inorganic chemistry (17.08.2020)
Published in Inorganic chemistry (17.08.2020)
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Journal Article
Stabilized Charge, Spin, and Orbital Ordering by the 6s2 Lone Pair in Bi0.5Pb0.5MnO3
Wakazaki, Shogo, Nishikubo, Takumi, Sakai, Yuki, Shigematsu, Kei, Das, Hena, Zhang, Depei, Zhang, Qiang, Matsuda, Masaaki, Azuma, Masaki
Published in Inorganic chemistry (01.09.2020)
Published in Inorganic chemistry (01.09.2020)
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