Diode-pumped ytterbium-erbium glass microlasers with optical Q-switching based on frustrated total internal reflection

被引:8
|
作者
Gagarskii, SV [1 ]
Galagan, BI [1 ]
Denker, BI [1 ]
Korchagin, AA [1 ]
Osiko, VV [1 ]
Prikhod'ko, KV [1 ]
Sverchkov, SE [1 ]
机构
[1] Russian Acad Sci, Inst Gen Phys, Sci Ctr Laser Mat & Technol, Moscow 117942, Russia
关键词
D O I
10.1070/QE2000v030n01ABEH001647
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An optical system is proposed in which a switch based on frustrated total internal reflection (FTIR) is used to vary actively the Q-factor of longitudinally pumped erbium glass microlasers. Continuous pumping (with a power of 320 mW) generated giant pulses, of 500 - 600 W peak power and of 10 - 12 ns duration, at a repetition rate of 1 kHz. An FTIR switch in a laser transversely pulse-pumped by a linear laser-diode array delivering 100 W produced pulses of up to 7.5 mJ energy and of 30 ns duration.
引用
收藏
页码:10 / 12
页数:3
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