FREQUENCY UP-CONVERSION IN ER-3+-DOPED AND YB3+/ER3+-DOPED SILICA FIBERS

被引:30
作者
HUA, YM
LI, Q
CHEN, YL
CHEN, YX
机构
[1] Department of Applied Physics, Shanghai Jiao Tong University, Shanghai
关键词
D O I
10.1016/0030-4018(92)90071-X
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Frequency upconversion has been demonstrated in Er3+- and Yb3+/Er3--doped silica optical fibers pumped by 1064 nm radiation. IR to blue upconversion in Er3+-doped fibers and IR to blue, green and red upconversion in Yb3+/Er3+-doped fibers have been observed. Ground state absorption, excited state absorption, two-photon absorption and energy transfer processes are proposed to account for the experimental observations.
引用
收藏
页码:441 / 445
页数:5
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