Title :
Spectroscopic investigation of Tm3+ doped tungsten-tellurite glasses sensitized by Yb3+
Author :
Li, Kefeng ; Wang, Guonian ; Cheng, Jimeng ; Wang, Meng ; Zhang, Junjie ; Hu, Lili
Author_Institution :
Key Lab. of Mater. Sci. & Technol. for High Power Lasers, Chinese Acad. of Sci., Shanghai, China
Abstract :
The Yb3+/Tm3+ co-doped 60TeO2-30WO3-10La2O3 glass with good thermal stability and efficient 1.8 mum emission is reported. The energy transfer mechanism for both upconversion luminescence and the 1.8 mum emission is discussed.
Keywords :
lanthanum compounds; optical glass; photoluminescence; tellurium compounds; thermal stability; thulium compounds; tungsten compounds; ytterbium compounds; 1.8 mum emission; TeO2-WO3-La2O3-Tm2O3-Yb2O3; Tm3+ doped tungsten-tellurite glass; Yb3+ sensitizer; Yb3+-Tm3+ codoped 60TeO2-30WO3-10La2O3 glass; energy transfer mechanism; thermal stability; upconversion luminescence; wavelength 1.8 mum; Absorption; Biomedical measurements; Chemicals; Energy exchange; Glass; Luminescence; Spectroscopy; Surface emitting lasers; Temperature; Thermal stability; 1.8μm emission; Yb3+/Tm3+ co-doped; thermal stability; tungsten-tellurite glasses; upconversion luminescence;
Conference_Titel :
Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics, 2009. CLEO/PACIFIC RIM '09. Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3829-7
Electronic_ISBN :
978-1-4244-3830-3
DOI :
10.1109/CLEOPR.2009.5292461
