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2篇 您的检索式:作者名="Cuiluan Wang"
    题名 作者 年代 出处 被引量
1Researching the 915 nm high-power and high-brightness semiconductor laser single chip coupling module显示文摘Based on the high-speed development of the fiber laser in recent years, the development of researching 915 nm semiconductor laser as main pumping sources of the fiber laser is at a high speed. Because the beam quality of the laser diode is very poor, the 915 nm laser diode is generally based on optical fiber coupling module to output the laser. Using the beam-shaping and fiber-coupling technology to improve the quality of output beam light, we present a kind of high-power and high-brightness semiconductor laser module, which can output 13.22 W through the optical fiber. Based on 915 nm GaAs semiconductor laser diode which has output power of 13.91 W, we describe a thoroughly detailed procedure for reshaping the beam output from the semiconductor laser diode and coupling the beam into the optical fiber of which the core diameter is 105 μm and the numerical aperture is 0.18. We get 13.22 W from the output fiber of the module at 14.5 A, the coupling efficiency of the whole module is 95.03% and the brightness is 1.5 MW/cm^2 -str. The output power of the single chip semiconductor laser module achieves the advanced level in the domestic use.Xin Wang Cuiluan Wang Xia Wu Lingni Zhu Hongqi Jing Xiaoyu Ma Suping Liu 2017Journal of Semiconductors2017,38,2:3
2Thermal investigation of high-power GaAs-based laser diodes显示文摘The thermal characteristics of high-power AlGaAs/GaAs laser diodes(LDs) at high current(2-10 A)are studied with electrical transient method.The temperature rise increases linearly with the current.The thermal resistance of chip is the largest proportion of total thermal resistance.By increasing the width of the chip from 500 to 800 fim,the temperature rise and thermal resistance decrease by 8.5%and 8.8%,respectively.Jichuan Liu Cuiluan Wang Suping Liu Xiaoyu Ma 2017Journal of Semiconductors2017,38,5:0
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