Effects of Ca substitution on the local structure and oxide–ion behavior of layered perovskite lanthanum nickelate

La2NiO4+δ-based materials with a layered perovskite structure have attracted significant attention as air–electrode materials for use in solid oxide fuel cells. In particular, Ca-substituted materials, La2-xCaxNiO4+δ, have been investigated, as the partial substitution of La with Ca can improve oxid...

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Bibliographic Details
Main Authors: Naoto Kitamura, Kazuki Kimura, Naoya Ishida, Chiaki Ishibashi, Yasushi Idemoto
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-07-01
Series:Frontiers in Materials
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmats.2022.954729/full