Optical and spectroscopic properties of Er3+-Yb3+ co-doped TeO2-WO3-Nb2O5-Na 2O-Al2O3 glasses and fibers were investigated. Emission spectra and fluorescence lifetimes of 4I13/2 level of Er3+ion as a function of rare earth concentration and fiber length were measured in glasses. Results show that the self-absorption effect broadens the spectral bandwidth of 4I13/2→ 4I15/2 transition and lengthens the lifetime significantly from 3.5 to 4.6 ms. Fibers were fabricated by the rod-in-tube technique using a Heathway drawing tower. The emission power of these Er3+-Yb 3+ co-doped Step Index Tellurite Fibers (SITFs; lengths varying from 2 to 60 cm) were generated by a 980 nm diode laser pump and then the emission power spectra were acquired with an ...
Active and passive variants of La-containing tellurite glasses have been developed with matched refr...
Erbium-doped tellurite glasses in the 60TeO2–20ZnO–20ZnCl2–xErCl3 systems, with erbium concentration...
In this paper Tm-doped tellurite glasses (75TeO2-20ZnO-5 Na2O, mol%) were prepared and characterized...
In the present paper, optical absorption and emission spectra and luminescence decay lifetimes of di...
In this work we present results of physical and optical properties of Er 3+-Yb 3+ co-doped tellurite...
Tellurite glasses optical fibers became promising for optical amplifiers due to its high rare earth ...
In this work we present results of physical and optical properties of Er3+-Yb3+ co-doped tellurite g...
Spectroscopic characterization of Er3+/Yb3+ co-doped tellurite glasses 70.8TeO2-5Al2O3-13K2O-(11-x)-...
Emissions at 2.7 mu m from telluride glasses with various Er2O3 doping concentrations are investigat...
Emissions at 2.7 mu m from telluride glasses with various Er2O3 doping concentrations are investigat...
Tellurite glasses following the molar concentration 71.5% TeO2, 22.5% WO3, 5% Na2O and 1.5% Nb2O5 ha...
Optical transitions of Er3+ ion in two tellurite glasses of molar composition 75TeO2:12ZnO:10Na2O:2P...
Several papers were reported on spectroscopic properties of rare earth doped different host glasses....
Tellurite glass compositions doped with erbium and erbium/ytterbium optimised to support extended ga...
Glasses with base composition (in mol%) 70TeO(2)-15GeO(2)-5K(2)O-10Bi(2)O(3) were prepared by the me...
Active and passive variants of La-containing tellurite glasses have been developed with matched refr...
Erbium-doped tellurite glasses in the 60TeO2–20ZnO–20ZnCl2–xErCl3 systems, with erbium concentration...
In this paper Tm-doped tellurite glasses (75TeO2-20ZnO-5 Na2O, mol%) were prepared and characterized...
In the present paper, optical absorption and emission spectra and luminescence decay lifetimes of di...
In this work we present results of physical and optical properties of Er 3+-Yb 3+ co-doped tellurite...
Tellurite glasses optical fibers became promising for optical amplifiers due to its high rare earth ...
In this work we present results of physical and optical properties of Er3+-Yb3+ co-doped tellurite g...
Spectroscopic characterization of Er3+/Yb3+ co-doped tellurite glasses 70.8TeO2-5Al2O3-13K2O-(11-x)-...
Emissions at 2.7 mu m from telluride glasses with various Er2O3 doping concentrations are investigat...
Emissions at 2.7 mu m from telluride glasses with various Er2O3 doping concentrations are investigat...
Tellurite glasses following the molar concentration 71.5% TeO2, 22.5% WO3, 5% Na2O and 1.5% Nb2O5 ha...
Optical transitions of Er3+ ion in two tellurite glasses of molar composition 75TeO2:12ZnO:10Na2O:2P...
Several papers were reported on spectroscopic properties of rare earth doped different host glasses....
Tellurite glass compositions doped with erbium and erbium/ytterbium optimised to support extended ga...
Glasses with base composition (in mol%) 70TeO(2)-15GeO(2)-5K(2)O-10Bi(2)O(3) were prepared by the me...
Active and passive variants of La-containing tellurite glasses have been developed with matched refr...
Erbium-doped tellurite glasses in the 60TeO2–20ZnO–20ZnCl2–xErCl3 systems, with erbium concentration...
In this paper Tm-doped tellurite glasses (75TeO2-20ZnO-5 Na2O, mol%) were prepared and characterized...