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Akademický článek
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Autor:
Yuebing Li, Xian Feng, Sisheng Qi, Zixuan Huang, He Ren, Wenjuan Sun, Jindan Shi, Fei Wang, Deyuan Shen, Zhiyong Yang
Publikováno v:
Conference on Lasers and Electro-Optics.
We report transmitting 2-μm laser power of 63 W through a 200-μm-core As2S3 fiber, under 120 W incident power. For the first time, a flexible chalcogenide fiber show the capability of delivering 100W-level 2-5μm laser.
Autor:
Sisheng Qi, Yuebing Li, Zixuan Huang, He Ren, Wenjuan Sun, Jindan Shi, Fei Wang, Deyuan Shen, Xian Feng, Zhiyong Yang
Publikováno v:
Optics Express. 30:14629
The rapidly-developed high-power mid-infrared 2-5 µm laser technology requires a compact, flexible low-loss glass fiber for power delivery or laser generation. With the broadest bandwidth of low-loss transmission window in mid-infrared region amongs
Publikováno v:
Optics Express. 29:40072
Foveated imaging, which has the ability to provide overall situational awareness over a large field of view and high-resolution perception of local details, has significant advantages in many specific applications. However, existing artificially fove
Publikováno v:
Conference on Lasers and Electro-Optics.
We report a mid-infrared chalcogenide glass ultralarge mode area photonic crystal fiber for high power applications. Broadband mid-infrared single-mode operation and supercontinuum have been observed in the fiber with recorded mode area of 5200pm2.
Publikováno v:
Applied Optics. 60:2574
The reverse ray-tracing method has become a well-known technique to correct the dynamic imaging distortion caused by the Risley-prism imaging system due to its precision and computational efficiency. However, the reverse ray-tracing method is sensiti
Autor:
Tongtong Li, Mingjie Zhang, Anping Yang, Zhiyong Yang, He Ren, Kangzhen Tian, Xian Feng, Yongsheng Hu, Sisheng Qi
Publikováno v:
Optical Materials Express. 11:695
We report a systematical investigation on the mid-infrared nonlinear performances of Ge-Sb-S glasses. Laser damage threshold (Ith) of Ge-Sb-S glasses was measured under femtosecond pulsed laser incidence ranging between 1.55-3.6 μm. It is found that
Autor:
Feng Han, Xian Feng, Deyuan Shen, Jindan Shi, Sisheng Qi, Fu Xu, He Ren, Jinwen Tang, Zhiyong Yang, Yongsheng Hu
Publikováno v:
Optics Express. 28:16658
We demonstrate a novel few-moded ultralarge mode area chalcogenide glass photonic crystal fiber for mid-infrared high power applications. The numerical simulation indicates that the fiber has ultralarge mode areas of ∼10500 µm2 and ∼12000 µm2 f
Autor:
Guangming Tao, Shabahang, Soroush, He Ren, Khalilzadeh-Rezaie, Farnood, Peale, Robert E., Zhiyong Yang, Xunsi Wang, Abouraddy, Ayman F.
Publikováno v:
Optics Letters; 7/1/2014, Vol. 39 Issue 13, p4009-4012, 4p