0.94 μm diode lasers based on Stranski-Krastanow and sub-monolayer quantum dots

被引:59
作者
Mikhrin, SS
Zhukov, AE
Kovsh, AR
Maleev, NA
Ustinov, VM
Shernyakov, YM
Soshnikov, IP
Livshits, DA
Tarasov, IS
Bedarev, DA
Volovik, BV
Maximov, MV
Tsatsul'nikov, AF
Ledentsov, NN
Kop'ev, PS
Bimberg, D
Alferov, ZI
机构
[1] Russian Acad Sci, AF Ioffe Physicotech Inst, St Petersburg 194021, Russia
[2] Tech Univ Berlin, Inst Festkorperphys, D-10623 Berlin, Germany
关键词
D O I
10.1088/0268-1242/15/11/309
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
A comparative analysis is made of laser diodes based on Stranski-Krastanow (SK) and sub-monolayer (SML) InAs/GaAs quantum dots, emitting at about 940 nm. Owing to the better uniformity of sub-monolayer quantum dots, the SML QD laser surpasses the SK QD one in power characteristics. A maximum output power of 3.9 W and a peak power conversion efficiency of 59% have been achieved for SML QD 100 mum wide lasers at 10 degreesC.
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收藏
页码:1061 / 1064
页数:4
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