Phase-locking of a linear array of high-power laser diodes

被引:12
作者
Apollonov, VV [1 ]
Derzhavin, SI [1 ]
Kuz'minov, VV [1 ]
Mashkovskii, DA [1 ]
Prokhorov, AM [1 ]
Timoshkin, VN [1 ]
Filonenko, VA [1 ]
机构
[1] Russian Acad Sci, Inst Gen Phys, Moscow 117942, Russia
关键词
D O I
10.1070/QE1999v029n10ABEH001586
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Continuous emission was obtained from a phase-locked (in an external cavity) linear array of laser diodes with a power in excess of 10 W. This was done by using an efficient heat sink based on a porous structure with a thermal resistance better than 0.3 °C W-1. For a power of 1.5 W, a divergence of the lobes was ∼0.1 mrad in the plane of the p - n junction, corresponding to the diffraction limit at the radiation wavelength λ = 0.94 μm for an aperture of 1 cm. The promising trends in the development of technologies based on laser-diode arrays are considered.
引用
收藏
页码:839 / 841
页数:3
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