the National Natural Science Foundation of China(Nos.12005271 and 12005273);the National Key Research and Development Program of China(No.2022YFC2401500);the Western Talent Program of the Chinese Academy of Science(No.29Y86205).
Carbon-ion radiotherapy(CIRT)offers unique physical and biological advantages over photon radiotherapy.However,some materials and devices in the CIRT treatment room become radioactive under bombardment by therapeutic ...