Deepa, M; Prabhakar Rao, P; Sumi, S; Radhakrishnan, A N; Chandran, M R; Peter Koshy
(Elsevier, 2011)
A series of quaternary nonstoichiometric cubic pyrochlores with varying cerium content in Ca-Ce-Ti-Nb-O system has been synthesized through solid state route. The powder X-ray diffraction and Rietveld analysis indicate ...