Short pulse formation in a 2.3 μm Tm-doped tellurite glass laser by an Fe2+:ZnS saturable absorber

被引:20
作者
Denker, Boris [1 ,3 ]
Dorofeev, Vitaly [2 ,3 ]
Galagan, Boris [1 ,3 ]
Korostelin, Yuriy
Kozlovsky, Vladimir [4 ]
Motorin, Sergei [2 ]
Sverchkov, Sergei [1 ]
机构
[1] Russian Acad Sci, Prokhorov Gen Phys Inst, Moscow, Russia
[2] RAS, GG Devyatykh Inst Chem High Pur Subst, Nizhnii Novgorod, Russia
[3] Ctr Laser Technol & Mat Sci, Moscow, Russia
[4] Russian Acad Sci, PN Lebedev Phys Inst, Moscow, Russia
基金
俄罗斯科学基金会;
关键词
2.3 microns laser; thulium laser; passive Q-switch; Fe:ZnS saturable absorber;
D O I
10.1088/1612-202X/aad46a
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
This letter demonstrates the passive Q-switching possibility of a 2.3 mu m Tm-doped tellurite glass laser with the help of a Fe2+:ZnS saturable absorber. In contrast to Cr2+-doped materials, this saturable absorber is transparent at the laser pump wavelengths (0.69 or 0.8 mu m). Pulses as short as 150-200 ns were formed.
引用
收藏
页数:4
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