作者: Ch. Ghisler , W. Lüthy , H.P. Weber , J. Morel , A. Woodtli
DOI: 10.1016/0030-4018(94)90693-9
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摘要: Laser action at 2.04 μm has been achieved in a Tm 3+ sensitized Ho 3+ : SiO 2 glass fibre laser. A high Tm 3+ concentration of 2000 ppm wt. allows optical pumping at 809 nm, in the …