ABSTRACT

Collisional deexcitation of excited rare gas atoms by atoms and molecules is of great importance in both fundamental and applied sciences, which provides the essential features of chemical reactions, in particular, those including electronic energy transfer.]-4 The collisional deexcitation is a key also to understand fundamental processes in the interaction of ionizing radiation with matter and the phenomena in ionized gases such as reactive plasmas and upper atmosphere.3-5 Excited neon atoms have a large amount of internal energy enough to ionize 02, CO2 and CH4 at thermal energy.