Ef. Yelden et al., PHASE-LOCKING PHENOMENA IN A RADIAL MULTISLOT CO2-LASER ARRAY, Journal of the Optical Society of America. B, Optical physics, 10(8), 1993, pp. 1475-1482
An investigation of phase-locking phenomena in a multichannel, slab-ty
pe electrode, CO2 laser array is presented. External and self-phase-lo
cking percentages of 90% and 60%, respectively, have been demonstrated
. Azimuthally distributed radial injection within the central region o
f this gain geometry has been identified as the principal phase-lockin
g mechanism. Fundamental optical modes are initiated simultaneously wi
thin each individual discharge slot via injection from this central co
re-oscillator region.