Radiation material science
Radiation materials science is a subfield of materials science which studies the interaction of radiation with matter: a broad subject covering many forms of irradiation and of matter. == Main aim of radiation material science == Some of the most profound effects of irradiation on materials occur in the core of nuclear power reactors where atoms comprising the structural components are displaced numerous times over the course of their engineering lifetimes.
Source: Wikipedia — Radiation material science (CC BY-SA 4.0)