Zobrazeno 1 - 5
of 5
pro vyhledávání: '"B. H. Rudramadevi"'
Autor:
B. H. Rudramadevi, C. Sai Vandana
Publikováno v:
Ferroelectrics. 524:168-180
The photoluminescence properties of CaTiO3 phosphor powders co-doped with Eu3+ and Mg2+, were prepared by the solid-state reaction method. The powders were characterized by X-ray diffraction, Raman...
Publikováno v:
Ferroelectrics Letters Section. 41:110-122
In the present work, the chemical co-precipitation method has successfully been employed in the preparation of GdFeO3 nanoparticles. Prepared samples have been sintered at different temperatures in order to investigate their structural changes using
Publikováno v:
Ferroelectrics Letters Section. 41:28-43
Present work reports on the synthesis of Co2+, Ni2+ and Cu2+ ions doped willemite α-Zn2SiO4 nanoceramic sol-gel powders. The structural and morphological of these materials were carried out using XRD, Raman and field emission scanning electron micro
Autor:
S. Buddhudu, B. H. Rudramadevi
Publikováno v:
Indian Journal of Physics. 83:313-323
We report here the luminescence spectra of certain rare earth ions (Eu3+, Tb3+ & Ho3+) doped B2O3-BaO-LiF/AiF3 based on the measurements of emission and decay curves of prominent emission transitions. For both the reference host glasses, FTIR, XRD, D
Autor:
C Parthasaradhi, Reddy, V, Naresh, R, Ramaraghavulu, B H, Rudramadevi, K T Ramakrishna, Reddy, S, Buddhudu
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 144
The present paper reports on the results pertaining to photoluminescence properties of Tb(3+), Sm(3+) and energy transfer from Tb(3+) to Sm(3+) ions in lithium zinc phosphate (LZP) glass matrix prepared by melt quenching method. Besides photoluminesc