Space Charge Accumulation in Silicone Rubber Influenced by Poole-Frenkel EffectWenbin Kang, Shaoxing Meng, Haozhe Cui, Yuwei Li, Rui Mi, Chenyu Yan, Shijun Li and Daomin MinMATEC Web Conf., 238 (2018) 01001DOI: https://doi.org/10.1051/matecconf/201823801001