Stark effect

Synonym: electrochromic effect
https://doi.org/10.1351/goldbook.S05934
The splitting or shift of spectral lines in an electric field. Also called electrochromic effect.
Source:
PAC, 1996, 68, 2223. (Glossary of terms used in photochemistry (IUPAC Recommendations 1996)) on page 2277 [Terms] [Paper]