Demonstration of laser operation at room-temperature of an Sb-based mid-infrared multi-quantum-well structure monolithically grown on a Silicon substrate

Author(s):  
J. B. Rodriguez ◽  
L. Cerutti ◽  
E. Tournié
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.


1996 ◽  
Vol 69 (26) ◽  
pp. 4056-4058 ◽  
Author(s):  
Shuji Nakamura ◽  
Masayuki Senoh ◽  
Shin‐ichi Nagahama ◽  
Naruhito Iwasa ◽  
Takao Yamada ◽  
...  

1997 ◽  
Vol 70 (11) ◽  
pp. 1417-1419 ◽  
Author(s):  
Shuji Nakamura ◽  
Masayuki Senoh ◽  
Shin-ichi Nagahama ◽  
Naruhito Iwasa ◽  
Takao Yamada ◽  
...  

1997 ◽  
Vol 70 (7) ◽  
pp. 868-870 ◽  
Author(s):  
Shuji Nakamura ◽  
Masayuki Senoh ◽  
Shin-ichi Nagahama ◽  
Naruhito Iwasa ◽  
Takao Yamada ◽  
...  

2006 ◽  
Vol 89 (9) ◽  
pp. 091110 ◽  
Author(s):  
A. Krier ◽  
M. Stone ◽  
Q. D. Zhuang ◽  
Po-Wei Liu ◽  
G. Tsai ◽  
...  

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

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