A supersonic chemical oxygen-iodine laser of 5 cm long active medium h
as been operated utilizing a simple sparger-type O2(1DELTA) chemical g
enerator and a medium size pumping system. A grid nozzle was used for
iodine injection and supersonic expansion. 9 W of cw laser emission at
1315 nm were obtained in the present experiments. The small size and
the simple structure of the laser system and its stable operation for
long periods make it a convenient tool for studying parameters importa
nt for high-power supersonic iodine lasers.