Chinese Journal of Lasers B, 2002, 11 (4): 286, 网络出版: 2006-08-08
Direct Sensitization Up-conversion Mechanism in Er3+:Yb3+ Co-doped Fluoride Materials
Direct Sensitization Up-conversion Mechanism in Er3+:Yb3+ Co-doped Fluoride Materials
摘要
Abstract
Up-conversion luminescence have been studied on Yb3+-Er3+ co-doped fluoride samples. Two infrared lasers with wavelength of 930 nm and 858 nm are carefully chosen as excitation sources. The experimental results suggest direct cooperation sensitization up-conversion rather than two-step sensitization up-conversion is responsible for the increased population of 2H11/2 (Er3+) and thus the increased green emission in the region 514~574 nm in Yb3+-Er3+ co-doped system.
肖思国, 阳效良, 刘政威, 佘仲明, 陈春先. Direct Sensitization Up-conversion Mechanism in Er3+:Yb3+ Co-doped Fluoride Materials[J]. Chinese Journal of Lasers B, 2002, 11(4): 286. XIAO Siguo, YANG Xiaoliang, LIU Zhenwei, SHE Zhongmin, CHEN Chunxian. Direct Sensitization Up-conversion Mechanism in Er3+:Yb3+ Co-doped Fluoride Materials[J]. 中国激光(英文版), 2002, 11(4): 286.