Four-wavelength lasers from near-infrared to deep-ultraviolet range,532,830,415 and 208 nm,have been developed in one all-solid-state laser system.The laser system is pumped by a diode-Q-YLF laser at 532 nm,a Ti:sapph...Four-wavelength lasers from near-infrared to deep-ultraviolet range,532,830,415 and 208 nm,have been developed in one all-solid-state laser system.The laser system is pumped by a diode-Q-YLF laser at 532 nm,a Ti:sapphire laser and the nonlinear second-harmonic-generation crystals LBO and BBO are used to generate different wavelengths.Maximum average powers(repetition rate 1 kHz)of 1.1 W at 830 nm,380 mW at 415 nm,and 39 mW at 208 nm are obtained when the pumping power is 3.6 W.The main characteristics of this system are presented.展开更多
基金Supported by the National Natural Science Foundation of China under Grant No.69778012the State Climbing Program under Grant No.59707042.
文摘Four-wavelength lasers from near-infrared to deep-ultraviolet range,532,830,415 and 208 nm,have been developed in one all-solid-state laser system.The laser system is pumped by a diode-Q-YLF laser at 532 nm,a Ti:sapphire laser and the nonlinear second-harmonic-generation crystals LBO and BBO are used to generate different wavelengths.Maximum average powers(repetition rate 1 kHz)of 1.1 W at 830 nm,380 mW at 415 nm,and 39 mW at 208 nm are obtained when the pumping power is 3.6 W.The main characteristics of this system are presented.