FÍSICA QUÍMICA Atoms FISICA MANUALES QUIMICA Atom lasers Fast atom diffractions Intracycle interferences Ionization Laser-assisted Alkali halide surfaces Alkali halides Angular dispersions Ar atom Argon lasers Atomic beams Atomic hydrogen Bandgap materials CHEMISTRY Charged particles Collision systems Condensed matter physics Crystallographic directions Density functional theory Dielectric materials Dielectric models Diffraction Electric fields Electron gas