Influence of liquid−phase sintering on microstructure and thermoelectric properties of Ca3Co4O9−based ceramics with Bi2O3 additive

Secondary phase Bi2O3, which could promote the sintering densification of ceramics, was used to prepare (Ca0.85Ag0.1La0.05)3Co4O9 thermoelectric ceramics. The mechanism of liquid−phase sintering process revealed that the diffusion rate of particles originated from the dissolved–precipitated processi...

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Bibliographic Details
Main Authors: Zongmo Shi, Feng Gao, Jihong Zhu, Jie Xu, Yi Zhang, Tong Gao, Mengjie Qin
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Journal of Materiomics
Online Access:http://www.sciencedirect.com/science/article/pii/S2352847819300462