FOCUSED BEAM BROFILING FROM A TERAHERTZ QUANTUM CASCADE LASER

2016 ◽  
Vol 78 (3) ◽  
Author(s):  
Nor Kamilah Saat ◽  
Paul Dean ◽  
Suraj P. Khanna ◽  
Mohamed Salih ◽  
Edmund Harold Linfield ◽  
...  
Keyword(s):  
Quantum Cascade Laser ◽  
Imaging System ◽  
Beam Width ◽  
Knife Edge ◽  
Inexpensive Method ◽  
Quantum Cascade ◽  
Focused Beam

A quick, simple and inexpensive method of profiling the focused beam from terahertz quantum cascade laser (THz QCL) is presented. Using knife edge technique beam width and astigmatism of the THZ QCL imaging system have successfully been obtained.

scholarly journals A Hybrid THz Imaging System With a 100-Pixel CMOS Imager and a 3.25–3.50 THz Quantum Cascade Laser Frequency Comb

2019 ◽  
Vol 2 (9) ◽  
pp. 151-154 ◽  
Author(s):  
T. J. Smith ◽  
Anna Broome ◽  
Daniel Stanley ◽  
Jonas Westberg ◽  
Gerard Wysocki ◽  
...  
Keyword(s):  
Quantum Cascade Laser ◽  
Imaging System ◽  
Frequency Comb ◽  
Laser Frequency ◽  
Thz Imaging ◽  
Quantum Cascade ◽  
Cmos Imager
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