Octahedral distortion-driven electrical and vibrational properties of A2ErTaO6 (A=Sr and Ca) double perovskite oxides

Rietveld refinement analysis indicates that A2ErTaO6 (A=Sr+2, Ca+2) ceramics prepared by a solid-state route are crystallized in monoclinic perovskite phase with space group P21∕n. Raman scattering and infrared spectroscopy are used to investigate the structure and phonon modes of the samples. Using...

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Bibliographic Details
Main Authors: Rajesh Mukherjee, Alo Dutta, T. P. Sinha
Format: Article
Language:English
Published: World Scientific Publishing 2018-08-01
Series:Journal of Advanced Dielectrics
Subjects:
Online Access:http://www.worldscientific.com/doi/pdf/10.1142/S2010135X1850025X