Zobrazeno 1 - 10
of 86
pro vyhledávání: '"S.S. Pedro"'
Publikováno v:
Journal of Solid State Chemistry. 317:123688
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5e6c6f6a45ce0d5cd503440d4789d06
https://doi.org/10.1016/j.jssc.2022.123688
https://doi.org/10.1016/j.jssc.2022.123688
Publikováno v:
Optical Materials. 134:113119
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80c1e8824c5cf86959e96b5fd4755aeb
https://doi.org/10.1016/j.optmat.2022.113119
https://doi.org/10.1016/j.optmat.2022.113119
Publikováno v:
SN Applied Sciences. 3
This study reports the synthesis and photoluminescence spectroscopic studies of Cr3+-doped Mg2SnO4–SnO2 ceramics. The crystal structure was analyzed by X-ray powder diffraction, and photoluminescence was investigated at room temperature. The diffra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1a1a1ef3f53cc2132095adcaa1e8996
https://doi.org/10.1007/s42452-021-04161-y
https://doi.org/10.1007/s42452-021-04161-y
Publikováno v:
Materials Research, Volume: 23, Issue: 3, Article number: e20200061, Published: 13 JUL 2020
Materials Research v.23 n.3 2020
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 23, Iss 3 (2020)
Materials Research v.23 n.3 2020
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 23, Iss 3 (2020)
This work presents the investigation, at room temperature, of Zn2TiO4samples containing Ni2+ ions as substitutional impurities. Samples with molecular formula Zn2(1-x)Ni2xTiO4, where x = 0.00, 0.0007, 0.001, 0.0013, 0.002 and 0.003, in which Zn2+ ion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64c4fc653efc244f56fe563605f86e5e
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392020000300214&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392020000300214&lng=en&tlng=en
Publikováno v:
Optical Materials. 76:353-358
This work presents the results of photoluminescence, excitation and radiative decay time for a ceramic system containing Mg2Al4Si5O18-Al2O3-MgAl2O4-SiO2 with Fe3+ and Cr3+ as impurity ions. Emission data were obtained using several excitation wavelen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d02f014c318f638dc639c38d95890547
https://doi.org/10.1016/j.optmat.2017.12.056
https://doi.org/10.1016/j.optmat.2017.12.056
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Publikováno v:
Journal of Electronic Materials. 46:6848-6855
Polycrystalline Zn2TiO4 samples with Mn2+ doping level of 0%, 0.1%, 1.0%, and 5.0% have been produced by conventional solid-state method and their optical and structural properties investigated. Rietveld refinement of x-ray diffraction patterns revea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::288350c5e8ac45f097a230999ea9136f
https://doi.org/10.1007/s11664-017-5742-z
https://doi.org/10.1007/s11664-017-5742-z
Publikováno v:
Journal of Luminescence. 185:55-60
In this research the compound LiZnNbO 4 :Co 2+ was investigated for the first time. The sample was produced by the wet chemical method. The crystallographic data were obtained by X-ray powder diffraction and the identification of the phases was obtai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9567a761366147fd397f6b047fdc511f
https://doi.org/10.1016/j.jlumin.2017.01.009
https://doi.org/10.1016/j.jlumin.2017.01.009
Publikováno v:
Journal of Luminescence. 182:39-44
The MgO-SiO 2 system with small quantities of MnCO 3 was produced by solid-state reaction at high temperature. The crystallographic phases and the amounts of components were determined by X-ray diffraction measurements. Emission and excitation spectr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7bf5c2cb90879cdbcbb4c664d9cf6b5
https://doi.org/10.1016/j.jlumin.2016.09.062
https://doi.org/10.1016/j.jlumin.2016.09.062
Publikováno v:
SN Applied Sciences. 2
In this work, the photoluminescent properties of Zn2TiO4:Cr3+ are presented. Samples were prepared from ZnO, TiO2 and Cr2O3 by solid-state reaction. The compound formation was confirmed by X-ray diffraction. Emissions were obtained using photolumines
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bec24dd93cc6f39c1c2d8e14431c037
https://doi.org/10.1007/s42452-019-1858-5
https://doi.org/10.1007/s42452-019-1858-5