Original Articles |
|
|
|
|
Femtosecond Laser Pumped Conical Emission and Seeded Ring Amplification in BBO Crystals |
ZHANG Jia-Sen;LI Feng-Ming;WANG Shu-Feng;GONG Qi-Huang |
State Key Laboratory for Mesoscopic Physics, Department of Physics, Peking University, Beijing 100871 |
|
Cite this article: |
ZHANG Jia-Sen, LI Feng-Ming, WANG Shu-Feng et al 2005 Chin. Phys. Lett. 22 1652-1655 |
|
|
Abstract The characteristics of femtosecond laser pumped conical emission in quadratic media of β-barium borate (BBO) crystals are analysed. A minimized dispersion phase-matching angle, by which a wide-range spectrum can be obtained, is used for broadband amplification. When a seed of a chirped supercontinuum pulse is input, it is found that the seed in wavelength 500nm--750nm is amplified and time resolved.
|
Keywords:
39.30.+w
42.65.Re
78.47.+p
|
|
Published: 01 July 2005
|
|
|
|
|
|
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|