Zobrazeno 1 - 10
of 14
pro vyhledávání: '"J. O. Rubio"'
Publikováno v:
Journal of Physics: Condensed Matter. 7:9675-9682
The optical properties (emission, excitation and lifetime data) of NaBr slightly doped with Cu+ and Mn2+ ions have been studied in the present investigation. The analysis of the spectroscopic data obtained indicated that the Cu+ to Mn2+ energy transf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7eb146527e7d0b537c6d70c951e2dcd6
https://doi.org/10.1088/0953-8984/7/49/028
https://doi.org/10.1088/0953-8984/7/49/028
Time-resolved spectroscopy of the Eu2+luminescence in KCl:Ba2+, Eu2+KCl:Sr2+, Eu2+and KBr:Sr2+, Eu2+
Publikováno v:
Journal of Physics: Condensed Matter. 7:6561-6567
Fluorescence kinetic studies of the Eu2+ luminescence in freshly quenched crystals of KCl:Ba2+, Eu2+, KCl:Sr2+, Eu2+ and KBr:Sr2+, Eu2+ are reported. The measurements were carried out at 300 K, at low concentrations of the dopants, and after the crys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba5dcf0cb588aec3d0ce0d771be52dfa
https://doi.org/10.1088/0953-8984/7/32/021
https://doi.org/10.1088/0953-8984/7/32/021
Publikováno v:
Radiation Effects and Defects in Solids. 132:49-55
In this paper we discuss the results of thermoluminescence (TL) studies carried out on freshly quenched crystals of KBr doped with -50ppm of Eu 2+ ions which were X-irradiated at room temperature. The TL glow curve of this phosphor material consists
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7512144f46842ce3e338147fb8e52ab
https://doi.org/10.1080/10420159408219256
https://doi.org/10.1080/10420159408219256
Publikováno v:
Journal of Physics: Condensed Matter. 5:2195-2202
An investigation was made of the energy transfer between Eu2+ and Mn2+ ions in CaCl2 single crystals under photoexcitation. The studies performed at several impurity concentrations and the measurements of the excitation spectra and lifetimes of the o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4edf1fb8a7d811a8c83df4d489d46cba
https://doi.org/10.1088/0953-8984/5/14/016
https://doi.org/10.1088/0953-8984/5/14/016
Publikováno v:
Radiation Effects and Defects in Solids. 124:341-347
The effects of europium substitution on crystalline solubility, structural changes and optical properties of Li1−xTa1−xEu2xO3 solid solutions are reported. The solid solutions exist over a very limited range of europium concentrations (x ≤ 0.02
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06fd72ce91795048ba6e1937b73d9ef5
https://doi.org/10.1080/10420159208220206
https://doi.org/10.1080/10420159208220206
Publikováno v:
Journal of Physics: Condensed Matter. 2:6071-6078
The optical properties (emission, excitation and lifetime data) of CaF2 slightly contaminated with Eu2+ and Mn2+ ions have been analysed in the present investigation. The optical properties of the systems CaF2:Eu2+ and CaF2:Mn2+ have also been studie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f8860cdab2766db4b6c2a48fadbc019
https://doi.org/10.1088/0953-8984/2/27/011
https://doi.org/10.1088/0953-8984/2/27/011
Publikováno v:
Radiation Effects and Defects in Solids. 114:175-187
The effects of europium substitution on crystalline solubility, structural changes and optical properties of LiNbO3 is reported. Li1−xNb1−xEu2xO3 solid solutions exist over a very limited range of europium concentrations (x ≤ 0.01). The solid s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c30f81c70692d9924eca8563db72523
https://doi.org/10.1080/10420159008213094
https://doi.org/10.1080/10420159008213094
Publikováno v:
Journal of Physics C: Solid State Physics. 21:2059-2066
Integrated intensity and lifetime measurements of the Eu2+ and Mn2+ emissions were carried out in the temperature range 10-300 K in order to obtain information on the mechanism of the Eu to Mn energy transfer in monocrystalline NaCl. Calculations bas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c94124f8115af98c0fa35e3c7d7a8aa6
https://doi.org/10.1088/0022-3719/21/10/022
https://doi.org/10.1088/0022-3719/21/10/022
Publikováno v:
Journal of Physics C: Solid State Physics. 20:485-499
Precipitation of divalent strontium ions in monocrystalline KCl and KBr has been analysed using the Eu2+ ion as an optical and a paramagnetic probe. It has been ascertained that different kinds of Sr second-phase precipitates can be formed in the alk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fbe7c18af173f6d2e1c4f29274dfd05
https://doi.org/10.1088/0022-3719/20/3/018
https://doi.org/10.1088/0022-3719/20/3/018
Publikováno v:
Journal of Physics C: Solid State Physics. 14:L331-L334
The transferred isotropic hyperfine interaction As for Mn2+ in the fluoroperovskite compounds is discussed in terms of the model recently suggested by Baker (1979), which takes into account the local distortion produced in the lattice when the parama
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a41b2259713bfd3b8fc00356ea86a84a
https://doi.org/10.1088/0022-3719/14/11/010
https://doi.org/10.1088/0022-3719/14/11/010