The phase diagram and tetragonal superstructures of the rare earth cobaltate phases Ln1-xSrxCoO3-δ (Ln = La3+, Pr3+, Nd3+, Sm3+, Gd3+, Y3+, Ho3+, Dy3+, Er3+, Tm3+ and Yb3+)

James, Michael; Cassidy, D; Goossens, Darren; Withers, Raymond

The phase diagram and tetragonal superstructures of the rare earth cobaltate phases Ln1-xSrxCoO3-δ (Ln = La3+, Pr3+, Nd3+, Sm3+, Gd3+, Y3+, Ho3+, Dy3+, Er3+, Tm3+ and Yb3+)

Date

2004

Authors

James, Michael

Cassidy, D

Goossens, Darren

Withers, Raymond

Publisher

Academic Press

Abstract

Single phase perovskite-based rare earth cobaltates (Ln 1-xSrxCoO3-δ) (Ln=La3+, Pr3+, Nd3+, Sm3+, Gd3+, Dy 3+, Y3+, Ho3+, Er3+, Tm3+ and Yb3+; 0.67≤x≤0.9) have been synthesized at 1100°C under 1 atmosphere of oxygen. X-ray diffraction of phases cont