Laser emission from a Hehyphen;airhyphen;C2N2sngbnd;(CO) mixture has been measured in air from 5.0416 to 5.7566 mgr;. TheP(J)v,vprime;transitions in CO occurred fromvequals; 5 : 4 tovequals; 15 : 14 withJequals; 9 ndash; 17 nominally. Multiline power levels exceeded 2 W with over 2percnt; efficiency. The CO molecules were produced by the discharge initiated chemical process C2N2plus; O2equals; 2CO plus; N2.
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