An Organic-Inorganic Semi-Interpenetrating Network Ionogel Electrolyte for High-Voltage Lithium Metal Batteries Anyu Su a , Panlong Guo b , Jian Li b , Dongxiao Kan a , Qiang Pang b,c , Tianqi Li b , Junqi Sun b , Gang Chen a, *, Yingjin Wei a, * a Key Laboratory of Physics and Technology for Advanced Batteries (Ministry of Education), Jilin Engineering Laboratory for New Energy Materials and Technology, College of Physics, Jilin University, Changchun 130012, P. R. China b State Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, Jilin University, Changchun 130012, P. R. China c School of Science, Dalian Maritime University, Dalian 116026, (P. R. China) * Corresponding authors Email: gchen@jlu.edu.cn (G. Chen), yjwei@jlu.edu.cn (Y. J. Wei) Tel: 86-431-85155126 Electronic Supplementary Material (ESI) for Journal of Materials Chemistry A. This journal is © The Royal Society of Chemistry 2019