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
相关论文
共 22 条
[2]  
Apollonov V. V., 1996, Quantum Electronics, V26, P1051, DOI 10.1070/QE1996v026n12ABEH000872
[3]   Phase locking of eight wide-aperture semiconductor laser diodes in one-dimensional and two-dimensional configurations in an external Talbot cavity [J].
Apollonov, VV ;
Derzhavin, SI ;
Kislov, VI ;
Kazakov, AA ;
Koval', YP ;
Kuz'minov, VV ;
Mashkovskii, DA ;
Prokhorov, AM .
QUANTUM ELECTRONICS, 1998, 28 (04) :344-346
[4]   Investigation of linear and two-dimensional arrays of semiconductor laser diodes in an external cavity [J].
Apollonov, VV ;
Derzhavin, SI ;
Kislov, VI ;
Kazakov, AA ;
Koval, YP ;
Kuz'minov, VV ;
Mashkovskii, DA ;
Prokhorov, AM .
QUANTUM ELECTRONICS, 1997, 27 (10) :850-854
[5]   Phase-locking of the 2D structures [J].
Apollonov, VV ;
Derzhavin, SI ;
Kislov, VI ;
Kuzminov, VV ;
Mashkovsky, DA ;
Prokhorov, AM .
OPTICS EXPRESS, 1999, 4 (01) :19-26
[6]   Spatial phase locking of linear arrays of 4 and 12 wide-aperture semiconductor laser diodes in an external cavity [J].
Apollonov, VV ;
Derzhavin, SI ;
Kislov, VI ;
Kazakov, AA ;
Koval, YP ;
Kuz'minov, VV ;
Mashkovskii, DA ;
Prokhorov, AM .
QUANTUM ELECTRONICS, 1998, 28 (03) :257-263
[7]  
APOLLONOV VV, 1988, INNOVATSII V USLOVIY
[8]   HIGH-POWER PHASE-LOCKED ARRAYS OF INDEX-GUIDED DIODE-LASERS [J].
BOTEZ, D ;
CONNOLLY, JC .
APPLIED PHYSICS LETTERS, 1983, 43 (12) :1096-1098
[9]  
Brinkmann U, 1999, LASER FOCUS WORLD, V35, P59
[10]  
BUTLER JK, 1983, APPL PHYS LETT, V44, P293