Selective population of the n=3 OVIII level during the expansion of a laser plasma in helium
Zhukov S. P. , Korukhov V. V. , Troshin B. I. , Chernenko A. A.
During the expansion of a laser plasma burst containing multiply charged oxygen ions into a helium atmosphere, there is a selective population of oxygen (OVIII) levels as a result of charge exchange of oxygen nuclei with helium ions.