scholarly journals Room-temperature pulsed operation of an electrically injected InGaN/GaN multi-quantum well distributed feedback laser

1998 ◽  
Vol 73 (15) ◽  
pp. 2158-2160 ◽  
Author(s):  
Daniel Hofstetter ◽  
Robert L. Thornton ◽  
Linda T. Romano ◽  
David P. Bour ◽  
Michael Kneissl ◽  
...  
1999 ◽  
Vol 38 (Part 1, No. 9A) ◽  
pp. 5096-5100 ◽  
Author(s):  
Bo Chen ◽  
Wei Wang ◽  
Xiao-Jie Wang ◽  
Jin-Yuan Zhang ◽  
Zhou Fan

2006 ◽  
Author(s):  
C. T. Lin ◽  
P. C. Peng ◽  
J. H. Chen ◽  
C. F. Peng ◽  
C. C. Chiang ◽  
...  

1988 ◽  
Vol 24 (23) ◽  
pp. 1408 ◽  
Author(s):  
T. Sasaki ◽  
S. Takano ◽  
N. Henmi ◽  
H. Yamada ◽  
M. Kitamura ◽  
...  

2021 ◽  
Vol 118 (22) ◽  
pp. 221103
Author(s):  
P. Schmiedeke ◽  
A. Thurn ◽  
S. Matich ◽  
M. Döblinger ◽  
J. J. Finley ◽  
...  

1988 ◽  
Vol 24 (16) ◽  
pp. 1045 ◽  
Author(s):  
M. Kitamura ◽  
S. Takano ◽  
N. Henmi ◽  
T. Sasaki ◽  
H. Yamada ◽  
...  

Author(s):  
Shuji Nakamura

The continuous-wave (CW) operation of InGaN multi-quantum-well-structure laser diodes (LDs) was demonstrated at room temperature (RT) with a lifetime of 35 hours. The threshold current and the voltage of the LDs were 80 mA and 5.5 V, respectively. The threshold current density was 3.6 kA/cm2. When the temperature of the LDs was varied, large mode hopping of the emission wavelength was observed. The carrier lifetime and the threshold carrier density were estimated to be 2-10 ns and 1-2 × 1020/cm3, respectively. From the measurements of gain spectra and an external differential quantum efficiency dependence on the cavity length, the differential gain coefficient, the transparent carrier density, threshold gain and internal loss were estimated to be 5.8×10−17 cm2, 9.3×1019 cm−3, 5200 cm−1 and 43 cm−1, respectively.


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