The use of hydrogen as an admixture gas in the (;Preceding the actual laser experiments, a series of gain experiments were carried out with various ;A unique internal energy transfer (IET) model was developed to explain qualitatively and quantitatively the energy transfer mechanisms from the neon excited atom to the quencher atom. The IET model favors the use of open-shell atoms for faster energy transfer (quenching). The IET model suggests that the quenching of the lower excited laser level with hydrogen and argon atoms occurs at thermal energy (0.1 eV), whereas the quenching of the upper excited laser level with hydrogen and argon atoms occurs at 1.4 eV and 0.3 eV, respectively. A general kinetic model was developed, and it estimates the threshold power density to be 40 mw/cm... |