DocumentCode :
689807
Title :
Nonlinear mixing of transverse-optical phonon frequencies through strong anharmonicity of LiTaO3: Enhancing THz generation
Author :
Ruolin Chen ; Guibao Xu ; Guan Sun ; Ding, Yujie J.
Author_Institution :
Dept. of Electr. & Comput. Eng., Lehigh Univ., Bethlehem, PA, USA
fYear :
2013
fDate :
9-14 June 2013
Firstpage :
1
Lastpage :
2
Abstract :
A phonon peak at 127 cm-1 due to nonlinear mixing of two transverse-optical phonon frequencies through anharmonicity of LiTaO3 is used to explain enhancements of effective second-order nonlinear coefficients by factors of up to 3.7.
Keywords :
lithium compounds; multiwave mixing; nonlinear optical susceptibility; optical materials; terahertz wave generation; LiTaO3; LiTaO3 anharmonicity; THz generation; nonlinear mixing; phonon peak; second-order nonlinear coefficients; transverse-optical phonon frequencies; Lithium niobate; Nonlinear optics; Phonons; Power amplifiers; Power generation; Resonant frequency;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
Type :
conf
Filename :
6834195
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=689807
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