Liu-Lei Wei, Hong-Bo Cai, Wen-Shuai Zhang, Jian-Min Tian, En-Hao Zhang, Jun Xiong, Shao-Ping Zhu. Enhancement of high-energy electron yield by interaction of ultra-intense laser pulses with micro-structured foam target [J]. Acta Physica Sinica, 2019, 68(9): 094101-1