The system Al2O3-B2O3-Eu2O3, with Al/B ratio varying from 4.5 to 2 and Eu/(Al+B)=0.02, was synthesized by solid state reaction. The vibrational spectra of the system Al2O3-B2O3-Eu2O3 were investigated. It was found that no definite change in the regions of 1200 similar to 1000 cm(-1) due to the adsorption BO4 groups with decreasing Al/B ratio, indicating no Al3+ ion was substituted by Eu3+ ions and other changes revealed that there was an amorphous phase and Eu3+ ions may dope into the amorphous phase. The studies on the luminescent properties of the system Al2O3-B2O3 also show that Eu3+ ions dope into amorphous phase. The investigations on the phonon sideband of Eu3+ indicate that electron-phonon coupling strength decreases with Al/B ratio...
In this work, the persistent luminescence mechanisms of Tb3+ (in CdSiO3) and Eu2+ (in BaAl2O4) based...
Valence stability and change of Eu(II) in oxides have been studied by luminescence spect a. The resu...
A reduction phenomenon of Eu3+ -> Eu2+ was observed for the first time when Eu3+ ions were doped int...
The change of Eu3+-surroundings with the Al/B ratio varying from 4.5 to 2 and Eu/(Al + B) = 0.02, wa...
The vibrational spectrum of the CaAl2B2O7 was investigated. It was shown that the vibrations of the ...
The system Al2O3-B2O3-Ce2O3, with Al/B ratio varying from 4.5 to 2 and Ce/(Al + B) = 0.02, has been ...
This is an Accepted Manuscript of an article published by Taylor & Francis in Transactions of the In...
Eu3+ doped CaAl2B2O7 phosphors were prepared by the solution combustion synthesis technique. The dop...
Under the excitation of ultra violet light and cathod ray, the dependence of excitation and emission...
Photoluminescent materials of BaAl2O4 are doped with ion Eu2+ and Dy3+ made by solid phase reaction ...
An investigation is reported of the photoluminescence (PL) properties of Al3GdB4O12:Eu phosphors. Un...
The optical properties of the BaMgAl10O17:Eu2+ (BAM)–Ba0.75Al11O17.25:Eu2+ (BAL) solid solution have...
Al(2)O(3):Eu(3+)(1%) samples were prepared by combustion, ceramic, and Pechini methods annealed from...
The dependence of the structure of the hosts on the M ion radius in MMgAl10O17 (M = Be, Mg, Ca, Sr, ...
<正> Under the excitation of UV light and cathode ray,the dependence of the excitation and emis...
In this work, the persistent luminescence mechanisms of Tb3+ (in CdSiO3) and Eu2+ (in BaAl2O4) based...
Valence stability and change of Eu(II) in oxides have been studied by luminescence spect a. The resu...
A reduction phenomenon of Eu3+ -> Eu2+ was observed for the first time when Eu3+ ions were doped int...
The change of Eu3+-surroundings with the Al/B ratio varying from 4.5 to 2 and Eu/(Al + B) = 0.02, wa...
The vibrational spectrum of the CaAl2B2O7 was investigated. It was shown that the vibrations of the ...
The system Al2O3-B2O3-Ce2O3, with Al/B ratio varying from 4.5 to 2 and Ce/(Al + B) = 0.02, has been ...
This is an Accepted Manuscript of an article published by Taylor & Francis in Transactions of the In...
Eu3+ doped CaAl2B2O7 phosphors were prepared by the solution combustion synthesis technique. The dop...
Under the excitation of ultra violet light and cathod ray, the dependence of excitation and emission...
Photoluminescent materials of BaAl2O4 are doped with ion Eu2+ and Dy3+ made by solid phase reaction ...
An investigation is reported of the photoluminescence (PL) properties of Al3GdB4O12:Eu phosphors. Un...
The optical properties of the BaMgAl10O17:Eu2+ (BAM)–Ba0.75Al11O17.25:Eu2+ (BAL) solid solution have...
Al(2)O(3):Eu(3+)(1%) samples were prepared by combustion, ceramic, and Pechini methods annealed from...
The dependence of the structure of the hosts on the M ion radius in MMgAl10O17 (M = Be, Mg, Ca, Sr, ...
<正> Under the excitation of UV light and cathode ray,the dependence of the excitation and emis...
In this work, the persistent luminescence mechanisms of Tb3+ (in CdSiO3) and Eu2+ (in BaAl2O4) based...
Valence stability and change of Eu(II) in oxides have been studied by luminescence spect a. The resu...
A reduction phenomenon of Eu3+ -> Eu2+ was observed for the first time when Eu3+ ions were doped int...