Title :
Control of THz wave emission by tuning relative phases between two color lasers
Author :
Zhelin Zhang;Yanping Chen;Zhen Zhang;Xiaohui Yuan;Min Chen;Zhengming Sheng;Jie Zhang
Author_Institution :
Key Laboratory for Laser Plasmas (Ministry of Education), Department of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai 200240, China
Abstract :
THz waves emitted from air filaments induced by elliptical polarized laser pulses are studied both theoretically and experimentally. The results show that not only the relative phase between the fundamental and its second harmonic laser fields but also the relative phases introduced by the elliptical polarized laser contribute to the THz generation.
Keywords :
"Harmonic analysis","Plasmas","Atmospheric modeling","Color","Polarization","Crystals"
Conference_Titel :
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2015 40th International Conference on
Electronic_ISBN :
2162-2035
DOI :
10.1109/IRMMW-THz.2015.7327845