Guohui Li
East China Normal University
4 Papers
Guohui Li is an academic researcher from East China Normal University. The author has contributed to research in topics: Second-harmonic generation & Fiber laser. The author has an hindex of 2, co-authored 4 publications.
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Papers
Direct frequency doubling of a fiber laser at 1111.6 nm with a periodically poled MgO:LiNbO 3 waveguide crystal
Guohui Li,Hai-Ling Jiang,Xinye Xu +2 more
- 30 Oct 2009
TL;DR: In this article, a green light generation of 48mW with 21% conversation efficiency was achieved by frequency doubling of a fiber laser with a periodically poled MgO:LiNbO 3 waveguide.
Optimal design of second harmonic generation in a Brewster-cut LBO crystal
Guohui Li,Jie Ye,Xinye Xu +2 more
- 30 Aug 2009
TL;DR: In this article, a theoretical study was presented on how to achieve higher second harmonic generation conversation efficiency of 797.822 nm diode laser with nonlinear crystal LBO and resonant cavity through numerical calculations.
Laser cooling and trapping of ytterbium atoms
Xinye Xu,Wen-Li Wang,Qinghong Zhou,Guohui Li,Hai-Ling Jiang,Linfang Chen,Jie Ye,Zhi-hong Zhou,Yin Cai,Hai-yao Tang,Min Zhou +10 more
TL;DR: The experiments on the laser cooling and trapping of ytterbium atoms are reported in this article, including the two-dimensional transversal cooling, longitudinal velocity Zeeman deceleration, and a magneto-optical trap with a broadband transition at a wavelength of 399 nm.
Highly efficient single-pass second harmonic generation in a periodically poled MgO:LiNbO3 waveguide pumped by a fiber laser at 1111.6 nm.
TL;DR: An output power of 111.8 mW at 556 nm was generated with 213 mW of coupled fundamental light under optimum conditions, which corresponds to 52.5% conversion efficiency.