YAO Shun, TAO Ge-tao, LU Guo-guang, et al. 1 060 nm wavelength high power diode array module[J]. Optics and precision engineering, 2006, 14(1): 8-11.DOI:
利用InGaAs/InGaAsP应变量子阱外延层材料制作出高功率半导体激光列阵模块。激光芯片宽1 cm
腔长1200 μm
条宽200 μm
填充密度为50%
前后腔面光学膜分别为单层Al
2
O
3
和Al
2
O
3
/5(HfO
2
/SiO
2
)/HfO
2
室温连续输出功率达到68.5 W
器件光谱中心波长为1 059 nm
光谱宽度(FWHM)为9 nm。
Abstract
InGaAs/GaAsP strained-compensated single-quantum well structure with an emission wavelength of 1 060 nm was grown. The laser bars with a stripe width of 200 μm and a filling factor of 50% was fabricated. The back HR coating is Al
2
O
3
/5(HfO
2
/SiO
2
)/HfO
2
and the front AR coating is Al
2
O
3
.The module’s CW output power reaches to 68.5 W at a current of 80 A. The threshold current is 10 A and the central wavelength is 1 059 nm with a FWHM of 9 nm.
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