Very high-average-power quantum cascade lasers by GasMBE

2003 ◽  
Author(s):  
Steven Slivken ◽  
Manijeh Razeghi
2003 ◽  
Vol 82 (20) ◽  
pp. 3397-3399 ◽  
Author(s):  
J. S. Yu ◽  
S. Slivken ◽  
A. Evans ◽  
J. David ◽  
M. Razeghi

2002 ◽  
Vol 81 (23) ◽  
pp. 4321-4323 ◽  
Author(s):  
S. Slivken ◽  
A. Evans ◽  
J. David ◽  
M. Razeghi

2000 ◽  
Vol 12 (12) ◽  
pp. 1610-1612 ◽  
Author(s):  
D. Hofstetter ◽  
T. Aellen ◽  
M. Beck ◽  
J. Faist

2011 ◽  
Vol 47 (6) ◽  
pp. 395 ◽  
Author(s):  
R. Maulini ◽  
A. Lyakh ◽  
A. Tsekoun ◽  
R. Go ◽  
C.K.N. Patel

2008 ◽  
Vol 16 (25) ◽  
pp. 20748 ◽  
Author(s):  
Masamichi Yamanishi ◽  
Kazuue Fujita ◽  
Tadataka Edamura ◽  
Hirofumi Kan

2010 ◽  
Author(s):  
Y. Bai ◽  
S. Slivken ◽  
S. R. Darvish ◽  
M. Razeghi

Photonics ◽  
2021 ◽  
Vol 8 (6) ◽  
pp. 203
Author(s):  
Janusz Mikołajczyk

In this paper, a comparison study of a quantum cascade laser used for signal transmission by free-space optics is presented. The main goal is to define the capabilities of medium-wavelength infrared lasers operated in pulsed or continuous wave (cw) mode through testing and analyzing a laboratory setup of a data link operated at wavelengths of 4.5 µm (pulsed, peak power 3 W) and 4.8 µm (cw, average power ~20 mW). In this spectral range, the link budget is also defined by radiation attenuation in the atmosphere (absorption, scattering, and turbulence interaction). The performed measurements define unique operational aspects of the quantum cascade lasers considering on–off keying modulation. The registered light pulse changes for different parameters of driving current signals determine some limitations in both rate and data range. Finally, we present eye diagrams of the signals obtained using two data links.


2009 ◽  
Vol 129 (11) ◽  
pp. 799-801
Author(s):  
Daoshe Cao ◽  
Taiki Yamano ◽  
Yoku Inoue ◽  
Akihiro Ishida

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