As short as 8.5 fs pulses have been generated from a home made self-start self-mode-locking Ti: sap-phire laser. With higher Ti dopped, shorter laser rod, lower third order group velocity dispersion prism pair, and la...As short as 8.5 fs pulses have been generated from a home made self-start self-mode-locking Ti: sap-phire laser. With higher Ti dopped, shorter laser rod, lower third order group velocity dispersion prism pair, and larger gain modulation operation condition, the laser possesses the potential of generating sub-10 femtosecond.展开更多
A low pump power self starting Kerr lens mode locking Ti:sapphire laser without internal aperture is demonstrated and analyzed with “thick lens” model and with self consistency gain modulation. Pulses as short as 15...A low pump power self starting Kerr lens mode locking Ti:sapphire laser without internal aperture is demonstrated and analyzed with “thick lens” model and with self consistency gain modulation. Pulses as short as 15 fs are generated with pump power of 3 5 W.展开更多
文摘As short as 8.5 fs pulses have been generated from a home made self-start self-mode-locking Ti: sap-phire laser. With higher Ti dopped, shorter laser rod, lower third order group velocity dispersion prism pair, and larger gain modulation operation condition, the laser possesses the potential of generating sub-10 femtosecond.
文摘A low pump power self starting Kerr lens mode locking Ti:sapphire laser without internal aperture is demonstrated and analyzed with “thick lens” model and with self consistency gain modulation. Pulses as short as 15 fs are generated with pump power of 3 5 W.
