DocumentCode
688911
Title
Terahertz energy scaling and saturation in two-color laser filamentation
Author
Oh, Tong ; You, Y.S. ; Jhajj, N. ; Rosenthal, E. ; Milchberg, H.M. ; Kim, K.Y.
Author_Institution
Inst. for Res. in Electron. & Appl. Phys., Univ. of Maryland, College Park, MD, USA
fYear
2013
fDate
9-14 June 2013
Firstpage
1
Lastpage
2
Abstract
We study broadband terahertz generation via two-color femtosecond laser filamentation with laser input energy up to 60 mJ. We find that the output THz energy strongly saturates due to ionization-induced laser defocusing in filamentation.
Keywords
high-speed optical techniques; optical saturation; photoionisation; terahertz wave generation; broadband terahertz generation; energy 60 mJ; ionization-induced laser defocusing; terahertz energy saturation; terahertz energy scaling; two-color femtosecond laser filamentation; Fluorescence; Focusing; Laser theory; Measurement by laser beam; Optical filters; Plasmas;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
6833289
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