title
OPTICAL STUDY ON EXCITATION TRANSFER FROM He(23S,21S) TO NeI
N A HELIUM FLOWING AFTERGLOW



authors
Masaharu Tsuji, Masahiro Hisano, and Yukio Nishimura



affilation
Institute of Advanced Material Study and Graduate School of 
Engineering Sciences, 
Kyushu University, Kasuga, Fukuoka, Japan



summary
The excitation-transfer reactions from the metastable He(23S,21S) 
atoms to Ne have been studied by observing emission spectra of NeI 
lines in a helium afterglow.  The formation rate coefficients of each 
product states were determined.