Personal information

No personal information available

Activities

Collapse all

Works (8)

Pressure Induced Amorphization of Pb<sup>2+</sup> and Pb<sup>4+</sup> in Perovskite PbFeO<sub>3</sub>

Chemistry of Materials
2024-02-27 | Journal article | Author
DOI: 10.1021/acs.chemmater.3c02569
Part of ISSN: 0897-4756
Part of ISSN: 1520-5002
Contributors: Qiumin Liu; HENA DAS; Takumi Nishikubo; Yuki Sakai; Ko Mibu; Tomoko Onoue; Takateru Kawakami; Tetsu Watanuki; Akihiko Machida; Xubin Ye et al.
Source: Self-asserted source
Takehiro Koike

Antiferroelectricity‐Induced Negative Thermal Expansion in Double Perovskite Pb<sub>2</sub>CoMoO<sub>6</sub>

Small
2024-01 | Journal article
DOI: 10.1002/smll.202305219
Part of ISSN: 1613-6810
Part of ISSN: 1613-6829
Contributors: Haoting Zhao; Zhao Pan; Xi Shen; Jianfa Zhao; Dabiao Lu; Jie Zhang; Zhiwei Hu; Chang‐Yang Kuo; Chien‐Te Chen; Ting‐Shan Chan et al.
Source: Self-asserted source
Takehiro Koike

Pressure-Modulated Magnetism and Negative Thermal Expansion in the Ho<sub>2</sub>Fe<sub>17</sub> Intermetallic Compound

Chemistry of Materials
2023-04-25 | Journal article | Author
DOI: 10.1021/acs.chemmater.3c00158
Part of ISSN: 0897-4756
Part of ISSN: 1520-5002
Contributors: Yili Cao; Haowei Zhou; Sergii Khmelevskyi; Kun Lin; Maxim Avdeev; Chin-Wei Wang; Bingjie Wang; Fengxia Hu; Kenichi Kato; Takanori Hattori et al.
Source: Self-asserted source
Takehiro Koike

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
2022-08-15 | Journal article
DOI: 10.1021/acs.inorgchem.2c01911
Contributors: Shiori Kihara; Yuki Sakai; Shogo Wakazaki; Takumi Nishikubo; Takehiro Koike; Ko Mibu; Hongwu Yu; Yoichi Okimoto; Shin-ya Koshihara; Masaki Azuma
Source: check_circle
Crossref

Suppression of Pressure-Induced Phase Transitions in a Monoclinically Distorted LiNbO3-Type CuNbO3 by Preference for a CuO3 Triangular Coordination Environment

Inorganic Chemistry
2022-08-15 | Journal article
DOI: 10.1021/acs.inorgchem.2c01766
Contributors: Masayuki Fukuda; Hidenobu Murata; Takumi Nishikubo; Qiumin Liu; Koomok Lee; Takehiro Koike; Yuma Takahashi; Saori I. Kawaguchi; Naohisa Hirao; Hiroshi Funakubo et al.
Source: check_circle
Crossref

Negative thermal expansion in PbTiO<sub>3</sub>-type perovskites oxide Bi<sub>0.5+</sub><i><sub>x</sub></i>Na<sub>0.5−</sub><i><sub>x</sub></i>VO<sub>3</sub>

大日本窯業協會雑誌
2022-08-01 | Journal article
DOI: 10.2109/jcersj2.22059
Contributors: Takehiro Koike; Takumi Nishikubo; Yuki Sakai; Hirofumi Ishii; Masaki Azuma
Source: Self-asserted source
Takehiro Koike via JaLC

Sequential Pressure-Induced <i>B</i>1–<i>B</i>2 Transitions in the Anion-Ordered Oxyhydride Ba<sub>2</sub>YHO<sub>3</sub>

Inorganic Chemistry
2022-04 | Journal article
DOI: 10.1021/acs.inorgchem.2c00465
Part of ISSN: 0020-1669
Contributors: Harry W. T. Morgan; Takafumi Yamamoto; Takumi Nishikubo; Takuya Ohmi; Takehiro Koike; Yuki Sakai; Masaki Azuma; Hirofumi Ishii; Genki Kobayashi; John E. McGrady
Source: Self-asserted source
Takehiro Koike via Crossref Metadata Search

Realization of Negative Thermal Expansion in Lead-Free Bi0.5K0.5VO3 by the Suppression of Tetragonality

Inorganic Chemistry
2022-02-11 | Journal article
DOI: 10.1021/acs.inorgchem.1c03960
Part of ISSN: 0020-1669
Contributors: Zhao Pan; Takehiro Koike; Takumi Nishikubo; Lei Hu; Qiumin Liu; Yuki Sakai; Shogo Kawaguchi; Masaki Azuma
Source: Self-asserted source
Takehiro Koike via Crossref Metadata Search
How many people are using ORCID?