Single-frequency continuous-wave laser based on the novel Er/Yb-doped composite phosphosilicate fiber

被引:7
作者
Rybaltovsky, A. A. [1 ]
Sverchkov, S. E. [2 ]
Vel'miskin, V. V. [3 ]
Przhiialkovskii, D., V [1 ]
Bazakutsa, A. P. [1 ]
Galagan, B., I [2 ]
Denker, B., I [2 ]
Butov, O., V [1 ]
机构
[1] Russian Acad Sci, Kotelnikov Inst Radioengn & Elect, 11-7 Mokhovaya St, Moscow 125009, Russia
[2] Russian Acad Sci, Prokhorov Gen Phys Inst, 38 Vavilov St, Moscow 119991, Russia
[3] Russian Acad Sci, Dianov Fiber Opt Ctr, 38 Vavilov St, Moscow 119991, Russia
关键词
Single-frequency fiber laser; Fiber Bragg grating; Composite optical fiber; BRAGG GRATINGS; GLASS; GAIN; WRITTEN; POWER; CORE;
D O I
10.1016/j.optlastec.2022.108049
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Optical and laser properties of a new Er/Yb-doped composite optical fiber manufactured according to the "rod in-tube" technique are presented. The fabricated composite fiber with a standard outer diameter of 125 mu m was single-mode at the wavelength of 1.55 mu m. A Fabry-Perot laser cavity was manufactured on a 25 mm long fiber segment using the femtosecond technique of Bragg gratings inscription. The resulting laser with an effective cavity length of 12 mm generated strictly continuouswave single-frequency radiation at a wavelength of 1548.3 nm at room temperature (295 K). The key advantage of the studied Er/Yb-doped composite fiber laser is the excellent temporal stability of the laser output without any tendency for self-excited oscillation mode at any pump level.
引用
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页数:6
相关论文
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