resonance-enhanced multiphoton ionization

acronym: REMPI
synonym: resonance ionization
https://doi.org/10.1351/goldbook.12555
Multiphoton ionization in which the ionization cross section is significantly enhanced because the energy of the incident photons is resonant with an intermediate excited state of the neutral.
Source:
PAC, 2013, 85, 1515. (Definitions of terms relating to mass spectrometry (IUPAC Recommendations 2013)) on page 1586 [Terms] [Paper]