Zobrazeno 1 - 10
of 10
pro vyhledávání: '"L. Lakshmi Devi"'
Autor:
R. Reddappa, L. Lakshmi Devi, P. Babu, I.R. Martín, V. Lavín, V. Venkatramu, U.R. Rodríguez-Mendoza, C.K. Jayasankar
Publikováno v:
Ceramics International. 48:37013-37019
Publikováno v:
Journal of Luminescence. 250:119059
Autor:
R. Reddappa, L. Lakshmi Devi, Ch. Basavapoornima, Shobha Rani Depuru, J. Kaewkhao, Wisanu Pecharapa, C.K. Jayasankar
Publikováno v:
Optik. 264:169360
Autor:
Jakrapong Kaewkhao, C.K. Jayasankar, Wisanu Pecharapa, V. Rajeswara Rao, L. Lakshmi Devi, Shobha Rani Depuru
Publikováno v:
Journal of Luminescence. 208:89-98
The fluorophosphate (PKABfNf:P2O5+K2O+Al2O3+BaF2+NaF2) glasses doped with single and co-doped (Ce and/or Dy) were prepared by conventional melt quenching technique and characterized their luminescence properties. The emission spectra of co-doped glas
Autor:
L. Lakshmi Devi, C.K. Jayasankar
Publikováno v:
Ceramics International. 44:14063-14069
Europium doped calcium orthosilicate (Ca2SiO4) phosphors have been synthesized by the conventional high temperature solid-state reaction method in various concentrations from agricultural waste (egg shell as a CaO and rice husk as a SiO2). These phos
Autor:
C.K. Jayasankar, L. Lakshmi Devi, Jakrapong Kaewkhao, W. Lertlop, Ch. Basavapoornima, Vemula Venkatramu
Publikováno v:
Materials Today: Proceedings. 5:15081-15085
Trivalent samarium (Sm3+) ions-doped calcium silicate Ca2SiO4 phosphor powders were successfully prepared by conventional solid-state reaction method using SiO2 and CaO which were obtained from rice husk and egg shells, respectively. The structure of
Publikováno v:
Ceramics International. 43:16622-16627
Trivalent dysprosium (Dy 3+ ) ions -doped calcium silicate (Ca 2 SiO 4 ) phosphors have been synthesized by utilizing agricultural waste of egg shell and rice husk through solid-state reaction method. The synthesized Ca 2 SiO 4 powders thus obtained
Autor:
L. Lakshmi Devi, C.K. Jayasankar
Publikováno v:
Journal of Luminescence. 221:116996
Ca2SiO4:Sm3+ phosphors, where CaO and Si2O are synthesized from agricultural waste, are prepared through regular solid state reaction (SSR) technique. The XRD pattern confirmed their monoclinic structure and well matches with ICDD card No. 01-076-361
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Akademický článek
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