Cite this article: Ttoward a Stable Electrochemical Interphase with Enhanced Safety on High-voltage LiCoO2 Cathode: A Case of Phosphazene sussusception. Journal of Power Sources, 2017, 359: 391-399;Bizhu Zheng, Ph.D. 'Research Progress on Inorganic Solid Electrolyte/Electrode Interface in Solid State Battery' has been published in Scientia Sinica Chem, 2017, 47(5), 579-593; At the same time, congratulations to graduate students Xiaoyun Guan and Zhigang Wang for their academic paper "Synthesis and electrochemical properties of high-first-effect nickel-based cathode material LiNi0.6Co0.2Mn0.2O2" and "Effect of FeC-based Electrolyte on Electrochemical Properties of High-pressure cathode material Li2CoCo4F", which has been accepted and published in the Electrochemical Journal!