Band filling in GaAs/AlGaAs multiquantum well lasers and its effect on the threshold current

1989 ◽  
Vol 25 (6) ◽  
pp. 1161-1170 ◽  
Author(s):  
R. Nagarajan ◽  
T. Kamiya ◽  
A. Kurobe
1991 ◽  
Vol 27 (6) ◽  
pp. 1804-1811 ◽  
Author(s):  
M. Rosenzweig ◽  
M. Mohrle ◽  
H. Duser ◽  
H. Venghaus

2007 ◽  
Vol 7 (12) ◽  
pp. 4443-4446 ◽  
Author(s):  
Jin Soo Kim ◽  
Cheul-Ro Lee ◽  
Kyeong Won Seol ◽  
Dae Kon Oh

For the InAs quantum dot (QD) lasers based on the InAlGaAs-InAlAs-InP material system, the lasing operation was successfully achieved up to 100 °C. The lasing wavelength was linearly increased with a slope of 0.100 nm/K up to 50 °C and then, decreased with (−)0.419 nm/K above 50 °C. The temperature-induced shift in the lasing wavelength can be attributed to both the band-gap shrinkage and the band-filling effect of carriers, which was well agreed with the characteristic temperatures of the InAs QD laser calculated from the temperature dependence of threshold current density.


1994 ◽  
Vol 30 (12) ◽  
pp. 973-975 ◽  
Author(s):  
I. F. Lealman ◽  
L. J. Rivers ◽  
C. P. Seltzer ◽  
S. D. Perrin ◽  
M. J. Harlow

1992 ◽  
Vol 28 (2) ◽  
pp. 154 ◽  
Author(s):  
J.W. Xiao ◽  
J.Y. Xu ◽  
G.W. Yang ◽  
J.M. Zhang ◽  
Z.T. Xu ◽  
...  

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