摘要
测量了50GeO2-40PbF2-9.9WO3-0.1Tm2O3玻璃材料的Raman光谱.确定了Tm3+离子在这种材料中1G4上转换发射的有效激发波长为650nm,并且观测了在650nm激发下Tm3+的1G4上转换发光及其斜率效率.
The Raman spectra of the glass
with the components of 50GeO 2 40PbF 2 9 9WO 3 0 1Tm 2O 3 have been measured The
most effective wavelength for upconversion of 1G 4 level was 650nm The slope coefficient and
optical gain of this upconversion were measured
出处
《光子学报》
EI
CAS
CSCD
1999年第4期310-313,共4页
Acta Photonica Sinica