Laser Fusion Research Center;
China Academy of Engineering Physics;
Mianyang 621900;
People’s Republic of China;
Key Laboratory for Laser Plasmas(Ministry of Education);
School of Physics and Astronomy;
Shanghai Jiao Tong University;
Shanghai 200240;
People’s Republic of China;
Institute of Applied Physics and Computational Mathematics;
Beijing 100088;
People’s Republic of China;
Key Laboratory of HEDP of the Ministry of Education&CAPT;
Peking University;
Beijing 100871;
People’s Republic of China;
nanopore array; laser-driven electrons; fast electron transport; electron collimation;