Suppression of a site charge disproportionation in Bi1-xLa xNiO3

Shintaro Ishiwata; Masaki Azuma; Mikio Takano; Eiji Nishibori; Masaki Takata; Makoto Sakata

doi:10.1016/S0921-4526(02)02585-1

Suppression of a site charge disproportionation in Bi_1-xLa _xNiO₃

Shintaro Ishiwata, Masaki Azuma, Mikio Takano, Eiji Nishibori, Masaki Takata, Makoto Sakata

研究成果: Article › 査読

11 被引用数 (Scopus)

抄録

The effect of the La substitution for Bi in newly found triclinic perovskite BiNiO₃ was examined. The charge disproportionation of Bi ions into Bi³⁺ and Bi⁵⁺ was suppressed by 20% substitution. Bi_0.8La_0.2NiO₃ showed a metal-insulator transition at around 300 K.

本文言語	English
ページ（範囲）	813-814
ページ数	2
ジャーナル	Physica B: Condensed Matter
巻	329-333
号	II
DOI	https://doi.org/10.1016/S0921-4526(02)02585-1
出版ステータス	Published - 2003 5月
外部発表	はい

ASJC Scopus subject areas

電子材料、光学材料、および磁性材料
凝縮系物理学
電子工学および電気工学

文献へのアクセス

10.1016/S0921-4526(02)02585-1

他のファイルとリンク

引用スタイル

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title = "Suppression of a site charge disproportionation in Bi1-xLa xNiO3",

abstract = "The effect of the La substitution for Bi in newly found triclinic perovskite BiNiO3 was examined. The charge disproportionation of Bi ions into Bi3+ and Bi5+ was suppressed by 20% substitution. Bi0.8La0.2NiO3 showed a metal-insulator transition at around 300 K.",

keywords = "BiNiO, Bond valence sum, Charge disproportionation, Metal-insulator transition, Perovskite, Synchrotron powder XRD",

author = "Shintaro Ishiwata and Masaki Azuma and Mikio Takano and Eiji Nishibori and Masaki Takata and Makoto Sakata",

year = "2003",

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journal = "Physica B: Condensed Matter",

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T1 - Suppression of a site charge disproportionation in Bi1-xLa xNiO3

AU - Ishiwata, Shintaro

AU - Azuma, Masaki

AU - Takano, Mikio

AU - Nishibori, Eiji

AU - Takata, Masaki

AU - Sakata, Makoto

PY - 2003/5

Y1 - 2003/5

N2 - The effect of the La substitution for Bi in newly found triclinic perovskite BiNiO3 was examined. The charge disproportionation of Bi ions into Bi3+ and Bi5+ was suppressed by 20% substitution. Bi0.8La0.2NiO3 showed a metal-insulator transition at around 300 K.

AB - The effect of the La substitution for Bi in newly found triclinic perovskite BiNiO3 was examined. The charge disproportionation of Bi ions into Bi3+ and Bi5+ was suppressed by 20% substitution. Bi0.8La0.2NiO3 showed a metal-insulator transition at around 300 K.

KW - BiNiO

KW - Bond valence sum

KW - Charge disproportionation

KW - Metal-insulator transition

KW - Perovskite

KW - Synchrotron powder XRD

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DO - 10.1016/S0921-4526(02)02585-1

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VL - 329-333

SP - 813

EP - 814

JO - Physica B: Condensed Matter

JF - Physica B: Condensed Matter

SN - 0921-4526

IS - II

ER -