New pyrochlore-type oxides in Ca-R-Ti-Nb-O system (R=Y, Sm or Gd) - structure, FT-IR spectra and dielectric properties
- Year : 2004 Author : Rao, PP; Liji, SJ; Nair, KR; Koshy, P
- Research Area :Materials Science and Technology Journal : MATERIALS LETTERS
- DOI :10.1016/j.matlet.2003.12.007
- Publication Date :