Ts. Efendiev et al., GENERATION OF ULTRASHORT PULSES BY A SOLI D-STATE DFB DYE-LASER UNDERNANOSECOND EXCITATION, Doklady Akademii nauk BSSR, 40(2), 1996, pp. 49-52
Lasing of tunable similar to 0,5 ns pulses with spectral linewidth les
s than 0,01 nm was obtained in a DFB laser based on a dye doped epoxyp
olymer pumped with 14 ns second harmonic pulse of YAG:Nd-laser. The te
mperature sensitivity of the laser wavelength was 2,3 . 10(-2) nm/K wh
ich is seven times less than that of a DFB laser with ethanol solution
.