The output radiation from the 100μm×1μm aperture of a high power Laser Diode (LD) is efficiently coupled into a 50μm multimode optical fiber.The fiber output of the high power LD with high brightness and high ...The output radiation from the 100μm×1μm aperture of a high power Laser Diode (LD) is efficiently coupled into a 50μm multimode optical fiber.The fiber output of the high power LD with high brightness and high power density is achieved.The power density is up to 3 6×104W/cm2 and the coupling efficiency is 70%.The extreme divergence and the astigmatism of high power LDs require the optics with complex lens structures and high performance.A double-curved lens with two crossed cylindrical lenses structured on both sides of the glass substrate is used in the coupling system.展开更多
TH703 2002020839双曲镜面的三面体反射器的特性分析=Characteristicanalysis of trihedron reflectors with a hyperbo -loidal mirror[刊,中]/张记龙(华北工学院电子信息工程系.山西,太原(030051)),黄京生(太原市邮政局计算中心.山西...TH703 2002020839双曲镜面的三面体反射器的特性分析=Characteristicanalysis of trihedron reflectors with a hyperbo -loidal mirror[刊,中]/张记龙(华北工学院电子信息工程系.山西,太原(030051)),黄京生(太原市邮政局计算中心.山西,太原(030001))展开更多
文摘The output radiation from the 100μm×1μm aperture of a high power Laser Diode (LD) is efficiently coupled into a 50μm multimode optical fiber.The fiber output of the high power LD with high brightness and high power density is achieved.The power density is up to 3 6×104W/cm2 and the coupling efficiency is 70%.The extreme divergence and the astigmatism of high power LDs require the optics with complex lens structures and high performance.A double-curved lens with two crossed cylindrical lenses structured on both sides of the glass substrate is used in the coupling system.
文摘TH703 2002020839双曲镜面的三面体反射器的特性分析=Characteristicanalysis of trihedron reflectors with a hyperbo -loidal mirror[刊,中]/张记龙(华北工学院电子信息工程系.山西,太原(030051)),黄京生(太原市邮政局计算中心.山西,太原(030001))
