Neon gas is a rare gas with a melting point of 24.55K, a boiling point of 101.325kPa, a critical temperature of 44.4K, a critical pressure of 2.65MPa, and a critical volume of 41.7cm ³/mol. It can be used in neon lights, mercury lamps, insulated detectors, high-frequency electron microscopy, plasma research, laser, etc., and can also be used in industrial and scientific fields. It can also be used in fields such as laser technology and cryogenic coolants.