Ar plasma jet generation and its application for water and surface sterilization Fada Feng, Xianjun He, Yingying Liang, Fengzhu Yang, Fushan Wang, Yue Yang and Tiejian Liu E3S Web Conf., 78 (2019) 02020 Published online: 15 January 2019 DOI: 10.1051/e3sconf/20197802020