Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Anura Priyajith Simantilleke"'
Autor:
Ishwar Singh, Kapoor Singh, Anura Priyajith Simantilleke, Devender Singh, Shri Bhagwan, Kapeesha Nehra, Raman Kumar Saini, Anuj Dalal, Sumit Kumar
Publikováno v:
Rare Metals. 40:2873-2881
Ternary materials of europium complex with 2,2,6,6-tetramethyl-3,5-heptanedione (tmhd) ligand and aqua ligand as ancillary ligands have been prepared and characterized for various optoelectronic characteristics. Reactions of hydrated complex [Eu(tmhd
Publikováno v:
Chemical Physics Letters. 765:138300
Dy3+-doped Y3Al5O12 (YAG) nanophosphors have been effectively synthesized via facile solution technique at 600 °C using urea as a fuel and calcined at 950 and 1050 °C for further analysis. Powder X-ray diffraction (PXRD), Fourier transformation inf
Publikováno v:
Optik. 225:165873
SrMg2Al16O27:Eu2+ nanocrystalline phosphor has been synthesized via rapid gel-combustion method at 600 °C in muffle furnace and detailed photoluminescence behavior is reported. The phase purity and structural properties have been examined via Powder
Publikováno v:
Optik. 221:165364
By employing a sol-gel route, Eu3+ and Tb3+ doped CaMgSi2O6 (CMS) phosphors has been synthesized and the photoluminescence and decay properties are investigated for as-prepared and the samples calcined at higher temperature. The structural properties
Publikováno v:
Optik. 221:165324
Trivalent europium and terbium doped La2SiO5 (LSO) phosphors were synthesized at 600 °C via sol-gel combustion technique using nano-silica powder. The as-prepared samples were calcined at 950 and 1050 °C to study the effect of temperature on the st
Autor:
Bernabé Marí, Anura Priyajith Simantilleke, Krishan Chander Singh, Vijeta Tanwar, Pratap Singh Kadyan, Ishwar Singh, Devender Singh, Shri Bhagwan
Publikováno v:
Journal of Materials Science: Materials in Electronics. 27:5303-5308
SrAl4O7:Eu2+,RE3+ (RE = Nd, Dy) nanophosphors were efficiently synthesized with a facile fast gel combustion procedure in presence of air. During the synthesis process, urea was used as an organic fuel. Boric acid was applied as reducer as well as fl
Autor:
Vijeta Tanwar, Bernabé Marí, Anura Priyajith Simantilleke, Ishwar Singh, Devender Singh, Pratap Singh Kadyan
Publikováno v:
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
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[EN] BaAl2O4:Eu2+,RE3+ (RE3+=Y, Pr) down conversion nanophosphors were prepared at 600 °C by a rapid gel combustion technique in presence of air using boron as flux and urea as a fuel. A comparative study of the prepared materials was carried out wi
Publikováno v:
Optik. 212:164671
Green emitting Ba4Al14O25:Eu2+ and Ba4Al14O25:Eu2+,RE3+ (RE3+ = Nd3+, Dy3+) phosphors for ultraviolet light emitting diodes (UV-LEDs) were prepared via combustion technique at 600 °C. The as-prepared samples were reheated at 1150 (2 h) and 1350 °C
Autor:
Sumit Kumar, Anura Priyajith Simantilleke, Ishwar Singh, Shri Bhagwan, Kapeesha Nehra, Devender Singh, Anuj Dalal, Kapoor Singh
Publikováno v:
Optik. 208:164111
Solid ternary compounds of Eu(III) with fluorinated β-diketone (4,4,5,5,6,6,6-heptafluoro-1-(2-thienyl)-1,3-hexanedione) (Hfth) and heteroaromatic monodentate ancillary ligands (aqua/triphenylphosphineoxide/pyridine-N-oxide/2-pyridionl-N-Oxide) were
Autor:
Shri Bhagwan, Anura Priyajith Simantilleke, Raman Kumar Saini, Anuj Dalal, Kapeesha Nehra, Sumit Kumar, Devender Singh, Kapoor Singh
Publikováno v:
Optik. 206:164338
The synthesis, structural analysis and photophysical properties of terbium with dipivaloylmethane (tmhd) and monodentate auxiliary ligands were reported. Aqua (H2O), urea (H2NCONH2), triphenylphosphine oxide ((C6H5)3PO), pyridine-N-oxide (C5H5NO) and