State Key Laboratory of Artificial Microstructure and Mesoscopic Physics School of Physics;
Peking University;
Beijing 100871;
China;
State Key Laboratory of Intense Pulsed Irradiation Simulation and Effect;
Northwest Institute of Nuclear Technology;
Xi’an 710024;
China;
School of Materials Science and Engineering;
Xiangtan University;
Xiangtan 411105;
China;
displacement damage effects; charge-coupled device(CCD); China Spallation Neutron Source(CSNS); mechanisms; technology computer-aided design(TCAD);