通过考虑不同因素对压应变和张应变量子阱激光器阈值电流和特征温度的影响,得到了俄歇复合和非俄歇复合对阈值电流起主要作用的转变温度Tc,小于Tc时,主要是非俄歇复合;大于Tc时,主要是俄歇复合,而且张应变量子阱激光器转变温度要比压应变量子阱激光器的转变温度要高;张应变量子阱激光器与压应变量子阱激光器相比,阈值电流更低,特征温度更高.
参考文献
[1] | Gfroerera T H,Priestley L P,Fairleyb M F.Temperature dependence of nonradiative recombination in low-band gap InxGa1-xAs/InAsyP1-y double heterostructures grown on InP substrates[J].J.Appl.Phys.,2003,94(3):1738-1743. |
[2] | Borchert B,David K,Stegmuller B,et al.1.55 m gain-coupled quantum-well distributed feedback lasers with high single-mode yield and narrow linewidth[J].IEEE Transactions Photonics Technology Lett.,1991,3(11):955-957. |
[3] | O'Gorman J,Levi A F J,Tanbun-Ek T.Temperature dependence of long wavelength semiconductor lasers[J].Appl.Phys.Lett.,1991,60(9):1058-1060. |
[4] | Metzger W K,Wanlass M W,Ellingson R J.Auger recombination in low-band-gap n-type InGaAs[J].Appl.Phys.Lett.,2001,79(20):3272-3274. |
[5] | Levon,Asryan V,Luryi S.Temperature-insensitive semiconductor laser[J].Wiley,2002,219-230. |
[6] | O'Reilly E P,Silver M.Temperature sensitivity and high temperature operation of long wavelength semiconductor lasers[J].Appl.Phys.Lett.,1993,63(24):3318-3320. |
[7] | Haug A.Theory of the temperature dependence of the.threshold current of an InGaAsP laser[J].IEEE J.of Quantum Electronics,1985,QE-21(6):716-718. |
[8] | Hoffman D,Hood A,Wei Y Negative luminescence of long-wavelength InAs/GaSb superlattice photodiodes[J].Appl.Phys.Lett.,2005,87(201103):1-3. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%