作者: Qiuchun Sheng , Qinling Zhou , Danping Chen
DOI: 10.1039/C3TC30349G
关键词:
摘要: Yb-Bi co-doped phosphate glasses were prepared by a melt-quenching technique. The effects of B2O3, Al2O3 and Y2O3 addition on the absorption spectra, broadband emission intensity measured fluorescence lifetime investigated. results have shown that certain amount was highly efficient for enhancing near-infrared (NIR) luminescence. Using NIR spectra lifetime, full width at half maxima (FWHM) stimulated cross-section (σem) evaluated. indicate can be introduced into glass matrix to obtain good optical properties.