A-site Ca2+ substitution induced polyvalent Cu cations and correlated polaron relaxations in colossal permittivity Li1-xCaxCuNb3O9

Gao, DD; Wang, J; Xie, JY; Hu, WB

Hu, WB (corresponding author), Yunnan Univ, Sch Mat & Energy, Natl Ctr Int Res Photoelect & Energy Mat, Key Lab LCR Mat & Devices Yunnan Prov, Kunming 650091, Yunnan, Peoples R China.

CERAMICS INTERNATIONAL, 2021; 47 (11): 15094

Abstract

LiCuNb3O9 has been reported newly a colossal permittivity (CP) perovskite, in which the B-site NbO6 octahedra play a bridging role in the polaron hopp......

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