An. Rubinov et al., THE SPECTRAL NARROWING OF A HIGH-POWER FLASHLAMP-PUMPED DYE-LASER BY INJECTION OF EXTERNAL NARROW-BAND RADIATION, Applied physics. B, Lasers and optics, 58(1), 1994, pp. 83-84
A method of increasing the injection-locking efficiency by external na
rrow-band radiation relying on a space-frequency separation in a nonli
near absorber (spectral contraster) placed into the high-power dye-las
er cavity is proposed. It is shown that this method permits an increas
e of the energy conversion efficiency into a narrow-band line (approxi
mately 10(-3) nm) up to 90% with a laser output energy of about 1 J an
d a pulse duration of more than 1 mus.