Title :
Wavelength tunable femtosecond optical pulse generated from filamentation-assisted fourth-order nonlinear process in KTP crystal
Author :
Zhang, Xipeng ; Jiang, Hongbing ; Gong, Qihuang
Author_Institution :
Dept. of Phys., Peking Univ., Beijing
Abstract :
Visible femtosecond laser pulse is generated during filamentation of an 808 nm femtosecond laser pulse by a fourth order nonlinear polarization. The wavelength could be tuned from 460 to 520 nm.
Keywords :
light polarisation; nonlinear optics; optical pulse generation; KTP crystal; filamentation-assisted fourth-order nonlinear process; fourth order nonlinear polarization; visible femtosecond laser pulse; wavelength 460 nm to 520 nm; wavelength 808 nm; wavelength tunable femtosecond optical pulse generation; Fiber lasers; Laser beam cutting; Laser beams; Laser excitation; Optical polarization; Optical pulse generation; Optical pulses; Pulse amplifiers; Pulse measurements; Ultrafast optics; 190.4410; 190.4720; 320.6629;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
