Three-dimensional Characterisation of the Non-Gaussian Focused Beam from a Terahertz Quantum Cascade Laser

2007 ◽  
Author(s):  
P. Dean ◽  
M. U. Shaukat ◽  
E. H. Linfield ◽  
A. G. Davies
Keyword(s):  
Quantum Cascade Laser ◽  
Three Dimensional ◽  
Quantum Cascade ◽  
Non Gaussian ◽  
Focused Beam

scholarly journals Three-dimensional imaging with a terahertz quantum cascade laser

2006 ◽  
Vol 14 (6) ◽  
pp. 2123 ◽  
Author(s):  
K. Lien Nguyen ◽  
Michael L. Johns ◽  
Lynn Gladden ◽  
Christopher H. Worrall ◽  
Paul Alexander ◽  
...  
Keyword(s):  
Quantum Cascade Laser ◽  
Three Dimensional ◽  
Three Dimensional Imaging ◽  
Quantum Cascade

scholarly journals Three-dimensional terahertz imaging using swept-frequency feedback interferometry with a quantum cascade laser

2015 ◽  
Vol 40 (6) ◽  
pp. 994 ◽  
Author(s):  
J. Keeley ◽  
P. Dean ◽  
A. Valavanis ◽  
K. Bertling ◽  
Y. L. Lim ◽  
...  
Keyword(s):  
Quantum Cascade Laser ◽  
Three Dimensional ◽  
Terahertz Imaging ◽  
Quantum Cascade

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 Coherent three-dimensional terahertz imaging through self-mixing in a quantum cascade laser

2013 ◽  
Vol 103 (18) ◽  
pp. 181112 ◽  
Author(s):  
Paul Dean ◽  
Alex Valavanis ◽  
James Keeley ◽  
Karl Bertling ◽  
Yah Leng Lim ◽  
...  
Keyword(s):  
Quantum Cascade Laser ◽  
Three Dimensional ◽  
Terahertz Imaging ◽  
Quantum Cascade

Three‐dimensional imaging with terahertz quantum cascade laser and quantum well photodetector

2015 ◽  
Vol 51 (1) ◽  
pp. 85-86 ◽  
Author(s):  
Tao Zhou ◽  
Zhi Yong Tan ◽  
Li Gu ◽  
Zhang Long Fu ◽  
Zheng Wei Yao ◽  
...  
Keyword(s):  
Quantum Well ◽  
Quantum Cascade Laser ◽  
Three Dimensional ◽  
Three Dimensional Imaging ◽  
Quantum Cascade

Three-dimensional imaging with a terahertz quantum cascade laser

2006 ◽  
Author(s):  
K.L. Nguyen ◽  
M.L. Johns ◽  
L.F. Gladden ◽  
C.H. Worrall ◽  
P. Alexander ◽  
...  
Keyword(s):  
Quantum Cascade Laser ◽  
Three Dimensional ◽  
Three Dimensional Imaging ◽  
Quantum Cascade
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