Zobrazeno 1 - 10
of 21
pro vyhledávání: '"B Hemalatha Rudramadevi"'
Autor:
C. Salma, B. Hemalatha Rudramadevi
Publikováno v:
Ferroelectrics Letters Section. 49:30-44
Publikováno v:
Spectroscopy Letters. 55:250-258
Publikováno v:
Materials Today: Proceedings. 46:184-189
A novel green light emission from rare earth ion Tb3+ at various concentrations of (0.02, 0.04, 0.06, 0.08 and 0.1 mol) doped in barium lanthanum borate (Ba3La2(BO3)4) phosphors have been synthesized by conventional solid state reaction method. The c
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1263:012008
A sequence of zinc-magnesium-lithium-fluoroborate (ZMLB) optical glasses doped with different Eu3+ concentrations were synthesized through melt quenching technique. The non-crystalline characteristic of the synthesized glasses was proved by X-ray dif
Autor:
P. Ankoji, B. Hemalatha Rudramadevi
Publikováno v:
Journal of Materials Science: Materials in Electronics. 30:2750-2762
A series of La1−xAlO3: xEu3+ (x = 0, 2, 4, 6 and 8 mol%) nanophosphors have been synthesized by a hydrothermal technique and were investigated by an X-ray powder diffractometer, field emission scanning electron microscopy, high-resolution transmiss
Publikováno v:
Optik. 244:166695
A new kind of host phosphor materials Ba3 La2 (BO3)4 doped with Sm3+ ion, were prepared by solid state reaction method. The crystal structure of synthesized samples is an orthorhombic structure confirmed by XRD study. The FTIR spectra confirmed the b
Autor:
P. Ankoji, B. Hemalatha Rudramadevi
Publikováno v:
Materials Science and Engineering: B. 263:114883
A sequence of Dy3+/Eu3+ co-doped LaAlO3 nanophosphors are synthesized by hydrothermal technique and their phase purity, particle nature and luminescence characteristics are investigated. All the prepared samples possess single-phased perovskite type
Publikováno v:
Materials Research Express. 6:126126
In this present work deals with the structural and magnetoelectric behaviour of Cobalt substituted GdFeO3 orthoferrites synthesized by solid state reaction technique. X-ray diffraction and FTIR studies of GdCoxFe1-xO3 (0 ≤ x ≤ 0.3) orthoferrites
Autor:
B. Hemalatha Rudramadevi, P. Ankoji
Publikováno v:
Optical Materials. 95:109249
A sequence of orange-red light emitting LaAlO3: Sm3+ nanophosphors were prepared via hydrothermal technique. The phase identification, morphological studies, vibrational bands and photoluminescence characteristics of these nanophosphors were investig
Publikováno v:
AIP Conference Proceedings.
CaTiO3 phosphors doped with Eu3+ and codoped with Mg2+ were prepared by Solid State Reaction method. The powders were characterized by X-ray diffraction, SEM with EDS, Raman scattering, and photoluminescence spectroscopy. The Crystalline phase and vi