exci - extr
- excimer luminescence
- excitation
- excitation energy
- excitation interferences
- excitation levels
- excitation mechanism
- excitation mode
- excitation monochromator
- excitation potential
- excitation region
- excitation source
- excitation spectra
- excitation temperature
- excitation-emission spectra
- excited fluorescence spectrum
- excited phosphorescence spectrum
- excited states