Electrolytes and electrolyte additives for energy storage devices comprising phosphazene based compounds are disclosed. The energy storage device comprises a first electrode and a second electrode, wherein at least one of the first electrode and the second electrode is a Si-based electrode, a separator between the first electrode and the second electrode, an electrolyte comprising at least two electrolyte co-solvents, wherein at least one electrolyte co-solvent comprises a phosphazene based compound.
本发明公开了用于储能装置的电解质和电解质添加剂,其中包含
磷苯基化合物。该储能装置包括第一电极和第二电极,其中第一电极和第二电极中的至少一个是
硅基电极;第一电极和第二电极之间的隔板;电解液,包括至少两种电解液助溶剂,其中至少一种电解液助溶剂包括
磷苯基化合物。