recombination of photocarriers

synonym: recombination of photocarriers via defects
https://doi.org/10.1351/goldbook.14080
Two-step transition of an electron from the conduction band to a defect centre and then further to the valence band, or from the defect centre to the valence band (first step) and a subsequent transition of the conduction band electron to the defect centre (second step).
Source:
PAC, 2011, 83, 931. (Glossary of terms used in photocatalysis and radiation catalysis (IUPAC Recommendations 2011)) on page 986 [Terms] [Paper]