Coherent properties of FBG-based external cavity diode lasers

被引:1
作者
Belovolov, MI [1 ]
Gildyshev, AV [1 ]
Duraev, VP [1 ]
Nedelin, ET [1 ]
Zykov-Myzin, KA [1 ]
机构
[1] Russian Acad Sci, Inst Gen Phys, Fiber Opt Res Ctr, Moscow 119991, Russia
来源
LASERS FOR MEASUREMENTS AND INFORMATION TRANSFER 2003 | 2004年 / 5381卷
关键词
single-frequency diode laser; narrow linewidth; fiber grating; hybrid laser;
D O I
10.1117/12.547638
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Coherent properties and fine tuning of two FBG-based external cavity diode lasers were investigated. The external cavity length of each laser was as short as 10 mm. The linewidth was measured to be as narrow as several tens of kHz*mW and side mode suppression ratio of 30 dB was obtained. The tuning rate was measured to be 1 MHz/mA that is three orders of magnitude less than typical value of injection lasers. The operating regime, in which tuning rate equals to zero, was observed. This fact makes FBG-based external cavity diode lasers very attractive for fine interferometric applications.
引用
收藏
页码:20 / 25
页数:6
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