SEARCH Articles Figures Tables Atoms excitation Chemiluminescent Reactions of the Excited Noble-gas Atoms Electron-excited state of atoms and molecules Excitation Amplitudes and Density Matrix of Excited Atoms Excitation of atoms and molecules Excited States of the Helium Atom Excited States of the Helium Atom. Degenerate Perturbation Theory Excited state of atom Excited state, of an atom Excited states, of atoms and molecules General Equation for the Removal of Electronically Excited Halogen Atoms Ionisation Energy and Number of Excited Atoms Lifetimes of excited atoms Production of excited states in atoms Reactions of Electronically Excited Halogen Atoms Reactions of Electronically Excited Noble Gas Atoms Reactions of Halogen Atoms, Free Radicals, and Excited States Reactions of electronically excited alkaline earth atoms Relaxation of Electronically Excited Atoms and Molecules Resonance excitation and ionization of atoms Selected applications of laser ablation sampling prior to atomization-ionization-excitation-detection