radiation sensitiser

synonym: radiosensitiser
https://doi.org/10.1351/goldbook.14074
Chemical substance that increases the radiation sensitivity of, in particular, biological molecules, cells and biological organisms.
Source:
PAC, 2011, 83, 931. (Glossary of terms used in photocatalysis and radiation catalysis (IUPAC Recommendations 2011)) on page 983 [Terms] [Paper]