Mk. Reed et Mks. Shepard, TUNABLE INFRARED GENERATION USING A FEMTOSECOND 250 KHZ TI-SAPPHIRE REGENERATIVE AMPLIFIER, IEEE journal of quantum electronics, 32(8), 1996, pp. 1273-1277
A mode-locked Ti:sapphire regenerative amplifier system pumped with a
single argon ion laser produces mu J energy 100 femtosecond pulses of
800 mm wavelength at 250 kHz repetition rate. Pumping a Type II BBO OP
A with this output generates 500 nJ infrared pulses and continuous tun
ing from 1.1 mu m to beyond 2.5 mu m. Difference frequency generation
of the signal idler output from this OPA source in AgGaS2 produces 60
nJ midinfrared pulses and continuous tuning from 2.4 mu m to beyond 12
mu m.