metastable level deexcitation

См. также в других словарях:

• Scintillator — Scintillation crystal surrounded by various scintillation detector assemblies …   Wikipedia

• Helium atom scattering — (HAS) is a surface analysis technique used in materials science. HAS provides information about the surface structure and lattice dynamics of a material by measuring the diffracted atoms from a monochromatic helium beam incident on the sample.… …   Wikipedia