Electro-optic detection of terahertz radiation using a zinc sulfide crystal probed by the second harmonic of an Ytterbium laser

2020 ◽  
Author(s):  
Joel Edouard Nkeck ◽  
Xavier Ropagnol ◽  
Riad Nechache ◽  
François Blanchard
Keyword(s):  
Zinc Sulfide ◽  
Terahertz Radiation ◽  
Second Harmonic ◽  
Electro Optic

Scaling of terahertz radiation via optical rectification in electro‐optic crystals

1995 ◽  
Vol 66 (2) ◽  
pp. 121-123 ◽  
Author(s):  
Timothy J. Carrig ◽  
G. Rodriguez ◽  
Tracy Sharp Clement ◽  
A. J. Taylor ◽  
Kevin R. Stewart
Keyword(s):  
Terahertz Radiation ◽  
Optical Rectification ◽  
Electro Optic

Growth and characterization of efficient second-order nonlinear optical material: N-(2-chlorophenyl)-(1-propanamide)

2021 ◽  
pp. 2050001
Author(s):  
M. Saravanan
Keyword(s):  
Nonlinear Optical ◽  
Grown Crystal ◽  
Second Harmonic ◽  
Visible Region ◽  
Incident Radiation ◽  
Monoclinic Crystal ◽  
Slow Cooling ◽  
Half Wave Voltage ◽  
Electro Optic ◽  
Photoluminescence Studies

The crystals N-(2-chlorophenyl)-(1-propanamide) (NCP) appropriate for nonlinear optical (NLO) and electro–optic appliances were grown full-fledged by the slow cooling method. The solubility and metastable zone width range of NCP specimen were studied. The specimen crystallizes in the monoclinic crystal system with noncentrosymmetric space group of P21. The crystal morphology study also elucidates supplementary excellence of the as-grown NCP crystal. The optical precision in the whole visible region was found to be superior for NLO claim. The crystallinity of the full-fledged crystal is determined by etching and HRXRD. Laser harm threshold and photoluminescence studies delegate the grown crystal comprises extremely less imperfections. The mechanical deeds of NCP sample at assorted temperatures were examined to decide the hardness solidity of the grown specimen. The piezoelectric behavior and the comparative second harmonic generation for assorted particle sizes of the material were also deliberate. The third-order nonlinear ocular possessions of NCP crystal specimen were determined by [Formula: see text]-scan method. The optical homogeneity of the solitary crystal was assessed using customized channel spectrum technique. The thermal structures of NCP solitary crystal have been studied using photopyroelectric method. The half-wave voltage of the full-fledged crystal was intended from the electro–optic experimentation. Photoconductivity nature of the grown crystal outlined consummate inducing dipoles due to strong incident radiation and further revealed the nonlinear deeds of the grown material.

Electro-optic modification of second-harmonic phase-matching spectra in segmented periodically poled LiNbO_3

2002 ◽  
Vol 19 (2) ◽  
pp. 280 ◽  
Author(s):  
Heiko Ridderbusch ◽  
Marvin E. Klein ◽  
Petra Gross ◽  
Dong-Hoon Lee ◽  
Jan-Peter Meyn ◽  
...  
Keyword(s):  
Second Harmonic ◽  
Phase Matching ◽  
Periodically Poled ◽  
Harmonic Phase ◽  
Electro Optic
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