Search Results - "Dong Jingxing"

Beam quality improvement of laser diode array by using off-axis external cavity by Zhouping, Su, Qihong, Lou, Jingxing, Dong, Jun, Zhou, Runrong, Wei

“…A novel off-axis external cavity is designed for laser diode array to improve the beam quality. In this external cavity, a circle aperture with variable size…”
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Nd:YAG ceramic laser obtained high slope-efficiency of 62% in high power applications by Qi, Yunfeng, Zhu, Xiaolei, Lou, Qihong, Ji, Jianghua, Dong, Jingxing, Wei, Yunrong

“…By using quite uniformly nine-stacks side-around arranged compact pumping system, a high power Nd:YAG ceramic quasi-CW laser with high slope efficiency of 62%…”
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High power single transverse mode operation of a tapered large-mode-area fiber laser by Li, Libo, Lou, Qihong, Zhou, Jun, Dong, Jingxing, Wei, Yunrong, Du, Songtao, He, Bing

“…To get high output power with good beam quality, a tapered section is introduced to large-mode-area (LMA) Yb-doped fiber laser. Output characteristics of the…”
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Numerical and experimental analysis on green laser crystallization of amorphous silicon thin films by Yuan, Zhijun, Lou, Qihong, Zhou, Jun, Dong, Jingxing, Wei, Yunrong, Wang, Zhijiang, Zhao, Hongming, Wu, Guohua

“…The effect of laser fluence on the crystallization of amorphous silicon irradiated by a frequency-doubled Nd:YAG laser is studied both theoretically and…”
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Dual-wavelength competitive output in Nd:Y3Sc1.5Al3.5O12 ceramic disk laser by Cai, Hong, Zhou, Jun, Feng, Tao, Yao, Gang, Qi, Yunfeng, Lou, Qihong, Dong, Jingxing, Wei, Yunrong

“…In this paper, we demonstrated a dual-wavelength competitive output in Nd:Y3Sc1.5Al3.5O12 ceramic disk laser. Different dual-wavelength output behaviors for…”
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High-Repetition-Rate MHz Acoustooptic [Formula Omitted]-Switched Fiber Laser by Zhao, Hongming, Lou, Qihong, Zhou, Jun, Zhang, Fangpei, Dong, Jingxing, Wei, Yunrong, Wu, Guohua, Yuan, Zhijun, Fang, Zujie, Wang, Zhijiang

“…A simple actively Q-switched double-clad fiber laser combining an amplifying cavity is reported by using a dynamic acoustooptic Q-switching as a beam splitter…”
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A study of a Q-switched double-clad ytterbium-doped fiber laser with amplifying effect by Zhao, Hongming, Lou, Qihong, Zhou, Jun, Zhang, Fangpei, Dong, Jingxing, Wei, Yunrong, Wang, Zhijiang

“…A high repetition rate ytterbium-doped double-clad (YDDC) fiber laser with amplifying effect is described by using acousto-optic modulator. The characteristic…”
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High-Repetition-Rate MHz Acoustooptic Q-Switched Fiber Laser by Zhao, Hongming, Lou, Qihong, Zhou, Jun, Zhang, Fangpei, Dong, Jingxing, Wei, Yunrong, Wu, Guohua, Yuan, Zhijun, Fang, Zujie, Wang, Zhijiang

“…A simple actively Q-switched double-clad fiber laser combining an amplifying cavity is reported by using a dynamic acoustooptic Q-switching as a beam splitter…”
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Propagation of flat-topped beams by Wu, Guohua, Lou, Qihong, Zhou, Jun, Dong, Jingxing, Wei, Yunrong, Su, Zhouping

“…The propagation of flat-topped beams passing through paraxial ABCD optical system is investigated based on the propagation formulas of Gaussian beam. The focal…”
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113-W in-phase mode output from two ytterbium-doped large-core double-cladding fiber lasers by Bing He, Qihong Lou, Jun Zhou, Yinghui Zheng, Dong Xue, Jingxing Dong, Yunrong Wei, Fangpei Zhang, Yunfeng Qi, Jianqiang Zhu, Jinyan Li, Shiyu Li, Zhijiang Wang

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Beam combination of a radial laser array: Flat-topped beam by Wu, Guohua, Lou, Qihong, Zhou, Jun, Dong, Jingxing, Wei, Yunrong

“…An analytical expression of a radial laser array for flat-topped beam is derived based on the generalized Collins formula. The intensity distribution of the…”
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Continuous-wave and Q-switched performance of an Yb：YAG/YAG composite thin disk ceramic laser pumped with 970-nm laser diode by 蔡虹 周军 赵宏明 漆云凤 楼祺洪 董景星 魏运荣

“…Using front face-pumped compact active mirror laser （CAMIL） structure, we have demonstrated an Yb：YAG/YAG composite ceramic disk laser with pumping wavelength…”
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Transverse-mode controlling of a large-mode-area multimode fiber laser by Libo Li, Qihong Lou, Jun Zhou, Jingxing Dong, Yunrong Wei, Bing He, Jinyan Li

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Highly efficient Nd:YAG ceramic CW laser with 59.8% slope-efficiency by Qi, Yunfeng, Lou, Qihong, Ma, Haixia, Dong, Jingxing

“…In this paper, a highly efficient Ti:sapphire end-pumped 1 at.-% Nd:YAG ceramic laser that is comparable in efficiency with Nd:YAG single crystal lasers has…”
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High power low-order modes operation of a multimode fiber laser by Libo Li, Qihong Lou, Jun Zhou, Jingxing Dong, Yunrong Wei, Jinyan Li

“…O43; Coiling technique is used to suppress high-order modes of a large mode area (LMA) double clad multimode fiber. Output powers and beam quality factors M2…”
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Modified surface morphology in surface ablation of cobalt-cemented tungsten carbide with pulsed UV laser radiation by Li, Tiejun, Lou, Qihong, Dong, Jingxing, Wei, Yunrong, Liu, Jingru

“…Surface ablation of cobalt-cemented tungsten carbide hardmetal has been carried out in this work using a 308 nm, 20 ns XeCl excimer laser. The influence of…”
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Generation of 1.5–12 ns width-tunable 532 nm pulses by adopting laser-induced plasma shutter technique by Zhang, Fangpei, Lou, Qihong, Dong, Jingxing, Han, Wenjie, Xing, Yuhua, Zhang, Wenping, Dou, Feifei, Hu, Yongzhao, Shen, Yan

“…The pulse-shaping technique has found widespread applications in nonlinear optics and material processing. Experimental research on laser-induced plasma…”
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Thermal effects in kilowatt all-fiber MOPA by Fan, Yuanyuan, He, Bing, Zhou, Jun, Zheng, Jituo, Liu, Houkang, Wei, Yunrong, Dong, Jingxing, Lou, Qihong

“…Thermal effects and output power characteristics of kilowatt all-fiber master-oscillator power amplifier (MOPA) are investigated. Proper designs for cooling…”
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High-efficiency 1598.5-nm third Stokes Raman laser based on barium nitrate crystal by Huiting Chen, Qihong Lou, Jingxing Dong, Wanchun Chen

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Improved adhesion of diamond coating on cobalt-cemented tungsten carbide hardmetal by using pulsed-UV-laser substrate surface pretreatment by Tiejun, Li, Qihong, Lou, Jingxing, Dong, Yunrong, Wei, Jun, Zhou, Jingru, Liu, Zhiming, Zhang, Fanghong, Sun

“…Pulsed-UV-laser surface ablation has been applied in substrate pretreatment in order to obtain good adhesion of diamond coating grown on cobalt-cemented…”
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