An additive for electrolytes includes a compound represented by Formula 1. The silyl moieties at both ends of the compound may coordinate water to suppress or reduce hydrolysis of LiPF
6
, and may also form a SEI film capable of improving battery performance. Additional embodiments of the present disclosure provide an electrolyte including the additive; and a lithium secondary battery including the electrolyte.
一种电解质添加剂包括由公式1表示的化合物。化合物两端的
硅基团可以协同
水,以抑制或减少LiPF6的
水解,并且还可以形成能够改善电池性能的
SEI膜。本公开的其他实施例提供了包括该添加剂的电解质;以及包括该电解质的
锂二次电池。