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Publikováno v:
Journal of Luminescence. 205:282-286
Recently, mixed-former glasses have attracted a large attention due to the appropriate combinations of the chemical, physical and optical properties of each glass former. In this scenario, the optical properties of fluoroborate glasses doped with rar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bedfa0fdab7644b6fdac5018a4484b01
https://doi.org/10.1016/j.jlumin.2018.09.031
https://doi.org/10.1016/j.jlumin.2018.09.031
Publikováno v:
Journal of Luminescence. 192:827-831
Rare earth ions doped transparent glasses are among promising solid-state materials for various optical applications. In this report, Eu3+ ions doped new fluoroborate glasses were prepared by conventional melt-quenching technique and their optical pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff5c5d0409dd50d319015595eeb06da5
https://doi.org/10.1016/j.jlumin.2017.08.018
https://doi.org/10.1016/j.jlumin.2017.08.018
Autor:
Saddam Hussain, M. Amer Khan, M.R. Dousti, Rabbia Amjad, S. Yasmeen, Abdul Sattar, Mukhtar Ahmad
Publikováno v:
Optik. 206:163707
Borophosphate (BP) glass having composition of 50P2O5 - 10B2O3 - 20ZnO - 20PbO - xEr2O3 in mole %, where x= (0, 0.005, 0.01, 0.015, 0.02, 0.025 wt. %) were prepared by the melt quench method. X-ray analysis was performed to confirm the amorphous stru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81351861f1e0ccba7ab78ac641292aa1
https://doi.org/10.1016/j.ijleo.2019.163707
https://doi.org/10.1016/j.ijleo.2019.163707
Publikováno v:
Measurement. 74:87-91
In this work, we report on the deactivation of Dy3+ ions by increase in concentration of silver nanoparticles (NPs) in a silicate glassy system. The quench in luminescence of Dy3+ ions is consistent with increase in the long and short lifetime of 4F9
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20b72c44934d1347b749353e3e07fba6
https://doi.org/10.1016/j.measurement.2015.07.002
https://doi.org/10.1016/j.measurement.2015.07.002
Autor:
A.S.S. de Camargo, M.R. Dousti, Tomaz Catunda, Noelio O. Dantas, C.R. Kesavulu, Anielle Christine Almeida Silva
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Zinc phosphate glasses (PZABPTb) in the compositional system: P2O5–ZnO–Al2O3–BaO–PbO doped with variable Tb3+ concentrations (1–5 wt% Tb2O3) were prepared and characterized through absorption, excitation, emission and intensity decay rate m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9a16e21730ab85d2c230c421578a44d
https://doi.org/10.1016/j.jlumin.2015.04.012
https://doi.org/10.1016/j.jlumin.2015.04.012
Publikováno v:
Current Applied Physics. 15:1-7
A series of silver nanoparticles (NPs) embedded zinc-tellurite glass is prepared by melt-quenching technique. The transmission electron microscopic images reveal spherical as well as anisotropic silver NPs having average diameter in the range of 14-4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0d25eb5a9b2a1cecea46bd3d42d9095
https://doi.org/10.1016/j.cap.2014.10.022
https://doi.org/10.1016/j.cap.2014.10.022
Autor:
E.S. Sazali, S.F. Shaukat, Raja J. Amjad, M.R. Dousti, Sib Krishna Ghoshal, Md. Rahim Sahar, Fakhra Nawaz
Publikováno v:
Journal of Luminescence. 154:316-321
A series of silver nanoparticles (NPs) embedded zinc–tellurite glass is prepared by the melt-quench method. In order to nucleate and reduce the silver ions (Ag + ) to silver NPs (Ag 0 ) heat treatment with different time intervals above the glass t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52549383747c6d3299f2a05d1306ca35
https://doi.org/10.1016/j.jlumin.2014.05.009
https://doi.org/10.1016/j.jlumin.2014.05.009
Autor:
M.R. Dousti, Raja J. Amjad
Publikováno v:
Journal of Nanophotonics. 10:046010
Increasing the emission cross section of rare earth (RE) ions-doped transparent oxide glasses is a challenging issue. The incorporation of the metal nanoparticles (NPs) has been proposed as a promising approach to improve the emission properties, tho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82ed0c9e3f4dfc9e8d4bfeda43b9f129
https://doi.org/10.1117/1.jnp.10.046010
https://doi.org/10.1117/1.jnp.10.046010
Autor:
Raja J. Amjad, M.R. Dousti
Publikováno v:
Journal of Nanophotonics. 9:093068
Tb 3 + -doped glasses are promising materials for green lasers working at a UV-excitation light. It is essential to find a commercially low-cost host with high quantum efficiency in the visible region. We report the preparation and optical characteri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9100b04fed8aa4c0460b15bba2117771
https://doi.org/10.1117/1.jnp.9.093068
https://doi.org/10.1117/1.jnp.9.093068