Li Ya-Sha, Xie Yun-Long, Huang Tai-Huan, Xu Cheng, Liu Guo-Cheng. Molecular structure and properties of salt cross-linked polyethylene under external electric field based on density functional theoryJ. Acta Physica Sinica, 2018, 67(18): 183101. DOI: 10.7498/aps.67.20180808