supported by the National Basic Research Program of China (2006CB806000);the National Science and Technology Supporting Program of China (2006BAF03A20);the National Hi-Tech Research and Development Program of China (2008AA031901);the National Natural Science Foundation of China (10974006);Grant-in-Add from Science & Technology Commission Haidian District,Beijing,China (K2008096)
We report a semiconductor saturable absorber mirror (SESAM) with phase shift compensation.The SESAM shows a uniform low-intensity reflectivity and a modulation depth up to 12% for the wavelength from 1000 to 1100 nm.A...
supported by the National Natural Science Foundation of China (Grant No. 10974121);the National Basic Research Program of China (Grant No. 2006CB806000);the Open Fund of the State Key Laboratory of High Field Laser Physics(Shanghai Institute of Optics and Fine Mechanics)
This paper investigates the effect of Lorentz local field correction (LFC) on the propagation of ultrashort laser pulses in a para-nitroaniline molecular medium under resonant and nonresonant conditions by solving n...
supported by the Chinese Academy of Sciences,the Chinese Ministry of Science and Technology,the National Natural Science Foundation of China(Nos.10734080,10523003,60921004,and 60978012);the National "973" Program of China (No.2006CB806000);the Shanghai Commission of Science and Technology(Nos.06DZ22015 and 07pj14091)
By optimizing the phase matching condition of high harmonic generation (HHG) from a supersonic neon gas jet, the enhanced HHG in the region of 60-70 eV has been selected. Three-dimensional numerical calculation show...
Project supported by the Natural Science Foundation of Shandong Province of China (Grant No. Y2006A23);the National Basic Research Program of China (Grant No. 2006CB806000);the Open Fund of the State Key Laboratory of High Field Laser Physics (Shanghai Institute of Optics and Fine Mechanics)
The time-dependent wave packet method is used to investigate the influence of laser-fields on the vibrational population of molecules. For a two-state system in laser fields, the populations on different vibrational l...