DOI: 10.1039/d3cp00827d ISSN: 1463-9076

Controlling surface cation segregation in a double perovskite for oxygen anion transport in high temperature energy conversion devices

Jyotsana Kala, Uzma Anjum, B. K. Mani, M. Ali Haider
  • Physical and Theoretical Chemistry
  • General Physics and Astronomy

Doping at the A’-site and strain mediated strategies are proposed to suppress the degrading surface cation segregation in NdBaCo2O5+δ. A descriptor, degree of cation segregation, is proposed to provide more reliable estimation of cation segregation.

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