Plasma Overview and the Basics of Cold Plasma: In Material Synthesis

Plasma is a quasi-neutral ionized gas. The ionization of individual atoms and molecules typically requires thermal energies of greater than 20000 K. Ionization energy is defined as the energy needed to remove one or more electrons from a neutral atom in the gas phase. The first ionization energyFirst ionization energy of an element is the energy needed to remove the outermost electron.