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Oxygen vacancy ordering in strontium doped rare earth cobaltate perovskites Ln1-xSrxCoO3-δ (Ln = La, Pr and Nd; x > 0.60)

Date

Authors

James, Michael

Tedesco, T

Cassidy, D

Withers, Raymond

Publisher

Pergamon-Elsevier Ltd

Abstract

A family of Sr-doped perovskite compounds Ln1-xSr xCoO3-δ (Ln = La3+, Pr3+ and Nd3+; x > 0.60), were prepared by sol-gel chemistry and reaction at 1100 °C under 1 atm of oxygen. This structural family has been shown to be present only for rare earth ion

Keywords

Keywords: Cathodes; Crystal structure; Doping (additives); Electron diffraction; Neutron diffraction; Oxygen; Perovskite; Polycrystalline materials; Praseodymium compounds; Sol-gels; Strontium; Thermogravimetric analysis; X ray diffraction analysis; Cathode materia A. Oxides; C. Electron diffraction; C. Thermogravimetric analysis (TGA); D. Crystal structure

URI

http://hdl.handle.net/1885/78851

Collections

ANU Research Publications

Source

Materials Research Bulletin

Type

Journal article

DOI

10.1016/j.materresbull.2005.02.020

Restricted until

2037-12-31

Downloads

File

Description

01_James_Oxygen_vacancy_ordering_in_2005.pdf (307.48 KB)