Wu Feng-Juan, Zhou Wei-Min, Shan Lian-Qiang, Li Fang, Liu Dong-Xiao, Zhang Zhi-Meng, Li Bo-Yuan, Bi Bi, Wu Bo, Wang Wei-Wu, Zhang Feng, Gu Yu-Qiu, Zhang Bao-Han. Collimated electrons generated by intense laser pulse interaction with cone-structured targets using particle simulationJ. Acta Physica Sinica, 2014, 63(9): 094101. DOI: 10.7498/aps.63.094101