Key Laboratory of Radiation Physics and Technology;
Ministry of Education;
Institute of Nuclear Science and Technology;
Sichuan University;
Chengdu 610064;
China;
Institute of Nuclear Physics and Chemistry;
China Academy of Engineering Physics;
Mianyang 621900;
China;
Prompt; fission; neutron; spectra; Recoil; proton; method; Response; matrix; U-235;