Zobrazeno 1 - 10
of 46
pro vyhledávání: '"R S Kher"'
Publikováno v:
Optik. 158:826-830
In present day all the non linear optical phosphors are prepared by keeping view of ecological prospectus and low cast with longer existance. We prepared Ce3+ doped GdCa4O(BO3)3 crystal by solid-state diffusion technique for these aim. Lyoluminescenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfbcb0ea3a8dfa4972d687f75370bdbf
https://doi.org/10.1016/j.ijleo.2017.12.189
https://doi.org/10.1016/j.ijleo.2017.12.189
Publikováno v:
Optik. 156:921-928
A series of phosphor sample powders with varying concentrations of Magnesium and Barium concentration were prepared by high temperature solid state reaction method in air atmosphere. The phase formation of the calcined samples were confirmed by takin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5ed20e5d3394c97dc85952ff3ea9078
https://doi.org/10.1016/j.ijleo.2017.11.193
https://doi.org/10.1016/j.ijleo.2017.11.193
Publikováno v:
Luminescence. 31:428-432
Nanostructured polymer-semiconductor hybrid materials such as ZnS-poly(vinyl alcohol) (ZnS-PVA), ZnS-starch and ZnS-hydroxypropylmethyl cellulose (Zns-HPMC) are synthesized by a facile aqueous route. The obtained nanocomposites are characterized usin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27d4d8ffd3a60e7fed9beb062b76af9a
https://doi.org/10.1002/bio.2978
https://doi.org/10.1002/bio.2978
Publikováno v:
Journal of Luminescence. 164:94-98
Nanocrystalline YAG doped with Eu3+ and Nd3+ has been synthesized by a sol–gel technique. The prepared nanophosphors were calcined and characterized by XRD, SEM. The XRD analysis revealed well-defined cubic phase. Electron microscopy showed spheric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fa952f15ecc13123543f00fd0bbab52
https://doi.org/10.1016/j.jlumin.2015.03.012
https://doi.org/10.1016/j.jlumin.2015.03.012
Publikováno v:
Luminescence. 30:1148-1152
Mercaptoethanol (ME), mercaptopropionic acid (MPA) and L-cysteine (L-Cys) having -SH functional groups were used as surface passivating agents for the wet chemical synthesis of ZnS nanoparticles. The effect of the thiol group on the optical and photo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc13b8ec86932d04145552d80f06247e
https://doi.org/10.1002/bio.2877
https://doi.org/10.1002/bio.2877
Publikováno v:
RSC Advances. 5:79391-79396
Mechanoluminescence and thermoluminescence of Tb in CaAl2O4 prepared by a solution combustion method has been reported. Phase purity, formation of a phosphor and surface morphology were confirmed by XRD and SEM techniques. The resulting phosphors wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b0fc866e3b691134e90abe95b220100
https://doi.org/10.1039/c5ra13713f
https://doi.org/10.1039/c5ra13713f
Publikováno v:
Journal of Luminescence. 145:940-943
Nanocrystalline tin oxide (IV) doped with Eu 3+ has been synthesized by sol–gel technique. The prepared SnO 2 :Eu 3+ nanoparticles were calcined and characterized by XRD, SEM, TEM and FTIR. The XRD analysis revealed well crystallised tetragonal rut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13adfb133d4a83adbd42f21b9cf93908
https://doi.org/10.1016/j.jlumin.2013.09.020
https://doi.org/10.1016/j.jlumin.2013.09.020
Publikováno v:
Luminescence. 29:669-673
Highly pure SiO2 and SiO2:RE nanoparticles were synthesized by the sol–gel method. The morphological, structural and optical properties of the nanoparticles were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM) and trans
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7c5888c32cd7899d06267c19f62b24e
https://doi.org/10.1002/bio.2604
https://doi.org/10.1002/bio.2604
Publikováno v:
Journal of Luminescence. 132:1564-1567
Copper doped ZnS nanoparticles stabilized by sodium hexametaphosphate (SHMP) have been prepared via the wet chemical method using thiourea and sodium sulphide as chalcogenide sources. The XRD pattern showed that ZnS nanoparticles had zinc blende stru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::863d2051598158fa4b8178117184ca1e
https://doi.org/10.1016/j.jlumin.2012.01.036
https://doi.org/10.1016/j.jlumin.2012.01.036
Publikováno v:
Journal of Luminescence. 132:1468-1471
The mechanoluminescence (ML) of γ-irradiated coloured powder of (KNa)Br:Ce(0.1–10 mol%) phosphor is reported in this paper. The samples are prepared by wet chemical method. The ML intensities are found to be dependent on concentrations of Ce3+ ion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e99cf3147c63bf647345d52a586ab147
https://doi.org/10.1016/j.jlumin.2011.12.074
https://doi.org/10.1016/j.jlumin.2011.12.074