Browsing by Author Ravindran Nair, K

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Showing results 1 to 10 of 10
Issue DateTitleAuthor(s)
2005Grain growth of microtubes during sintering in semiconducting Ba3Ce3 xBixTi5Nb5O30 (x 5 0.5, 1.0, 2.0, and 3.0) CeramicsPrabhakar Rao, P; Ravindran Nair, K; Chandran, M R; Peter Koshy
2005Improved dielectric properties in pyrochlore type oxides: Ca3Sm3−xBixTi7Nb2O26.5 (x = 1.0, 2.0 or 3.0) by Bi substitutionPrabhakar Rao, P; Ravindran Nair, K; Divya, P; Peter Koshy; Vaidyan, V K
2008Ionic conductivity in new perovskite type oxides: NaAZrMO(6) (A = Ca or Sr; M = Nb or Ta)Deepthi, N R; Ravindran Nair, K; Prabhakar Rao, P; Sibi, K S; Peter Koshy; Vaidyan, V K
15-Mar-2006Microwave Dielectric Properties of New Pyrochlore Type Oxides: Pb3R3Ti7Nb2O26.5 (R = Y, Pr, Nd, Gd or Dy)Prabhakar Rao, P; Deepthi, N R; Ravindran Nair, K; Peter Koshy; Vaidyan, V K
2007Microwave dielectric properties of novel lithium containing pyrochlore type oxides: Li3Sm3-xBixTi7Nb2O25 (x=0, 1, 2 or 3)Prabhakar Rao, P; Ravindran Nair, K; Peter Koshy; Vaidyan, V K
2006New dielectric materials based on pyrochlore-type oxides-Ca3RE3Ti7Ta2O26.5 (RE = Pr, Sm, Gd, Dy or Y): Structure, FT-IR spectra, microstructure and dielectric propertiesPrabhakar Rao, P; Ravindran Nair, K; Peter Koshy; Vaidyan, V K
2008New perovskite type oxides: NaATiMO(6) (A=Ca or Sr; M=Nb or Ta) and their electrical propertiesDeepthi, N R; Ravindran Nair, K; Prabhakar Rao, P; Sibi, K S; Peter Koshy; Vaidyan, V K
2005New pyrochlore type semiconducting ceramic oxides: Ca3Ce3-xBixTi7Nb2O26.5(x=0.5, 1.0, 2.0, or 3.0) - structure, microstructure and electrical propertiesPrabhakar Rao, P; Ravindran Nair, K; Seema, K V; Peter Koshy; Vaidyan, V K
2008New red- and green-emitting phosphors, AYP(2)O(7.5): RE3+ (A=Ca and sr; RE=Eu and tb) under near-UV irradiationMariam Thomas, S; Prabhakar Rao, P; Ravindran Nair, K; Peter Koshy
2006Novel monazite type rare earth based phosphates ARP(3)O(10) (A=Ba or Ca; R=La, Ce or Sm) - Studies on their preparation, structure, microstructure and dielectric propertiesRavindran Nair, K; Prabhakar Rao, P; Amina, B; Chandran, M R; Peter Koshy