Novel pyrochlore-structured bismuth iron antimonates: Structural, impedance and electrochemical studies

A moderate pyrochlore solid solution range of 0.00 ≤ x ≤ 0.64 was observed in the Bi3.36Fe2.08+xSb2.56-xO14.56-x (BFS) system prepared by solid-state reaction at 925 °C for 2 days. The overall charge compensation required a one-to-one cationic replacement and oxygen vacancies, i.e. Sb5+ ↔Fe3+ - O2–....

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Bibliographic Details
Main Authors: F.A. Jusoh, K.B. Tan, Z. Zainal, S.K. Chen, C.C. Khaw, O.J. Lee, R. Balachandran, H.C. Ananda Murthy
Format: Article
Language:English
Published: Elsevier 2021-08-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379721006458