Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Anju Siwach"'
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:4166-4176
Nanoscaled Tb3+-doped Na3Y(PO4)2 phosphors with magnificent color domain have been synthesized via urea-assisted solution combustion process and characterized by powder X-ray diffraction (XRD), transmission electron microscopy (TEM), energy-dispersiv
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:13796-13807
Nanocrystalline orange-red-emitting white voluminous powdered samples of Sm3+-doped Ca9Gd(PO4)7 phosphor (CGPS) were synthesized by highly efficient solution combustion route. Highly advanced characterization techniques like X-ray diffraction (XRD),
Autor:
Mandeep Dalal, Anju Siwach, Sarita Khatkar, Heena Dahiya, V.B. Taxak, Manju Dahiya, Dinesh Kumar
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:3750-3758
A series of blue–green Ba3Gd(1−x)P3O12: xTb3+ nanocrystals has been successfully prepared via the urea-assisted solution-combustion method. Its structure, morphology, energy-transfer mechanism, photoluminescent (PL) excitation-emission and decay
Publikováno v:
Journal of Materials Science: Materials in Electronics. 29:20750-20758
A series of cool white light emitting, trivalent dysprosium activated, Ba5Zn4Y8O21 nanocrystals was prepared via a urea aided solution-combustion method. Powder X-ray diffraction analysis, coupled with Rietveld refinement technique, was used to confi
Autor:
Anju Siwach, Dinesh Kumar
Publikováno v:
Chemical Physics Letters. 772:138547
Nano-sized Ca9Y(1-x)(PO4)7:xTb3+ phosphor series was synthesized via solution-combustion method for the first time. Rietveld study revealed the incorporation of Tb3+ ions into monoclinic host lattice of R3c(1 6 1) space symmetry. The diffuse reflecta
Autor:
Anju Siwach, Dinesh Kumar
Publikováno v:
Solid State Sciences. 114:106528
A series of Sm3+ activated Ca9Bi(PO4)7 novel tunable orange-red-emitting nanophosphors with an intense emission band at 600 nm were synthesized using the solution combustion method. The crystal structure, phase purity, structural parameters, optical
Autor:
Amanvir Singh, Heena Dahiya, Anju Siwach, Mandeep Dalal, Dinesh Kumar, Sarita Khatkar, Sonia Nain, Manju Dahiya, V.B. Taxak
Publikováno v:
Solid State Sciences. 108:106341
The spectroscopic properties of bright red-emitting Eu3+-doped Ca9Y(PO4)7 (x = 0.01–1.00 mol) nanophosphors synthesized by the time-saving combustion approach were investigated by employing Judd-Ofelt theory. The band-gap analysis for the pure host
Autor:
Dinesh Kumar, Amanvir Singh, Sonia Nain, Mandeep Dalal, Heena Dahiya, Manju Dahiya, Anju Siwach, Sarita Khatkar, V.B. Taxak
Publikováno v:
Chemical Physics Letters. 754:137657
Eu3+-doped Ba3YP3O12 nanoparticles were prepared by the solution-combustion method. Rietveld refinement confirmed that the system crystallizes in cubic structure with I-43d (2 2 0) space group. Spherical shaped particles in nano range were observed w