SEPARATORS FOR ELECTROCHEMICAL CELLS

摘要

Provided are separators for use in an electrochemical cell comprising (a) an inorganic oxide and (b) an organic polymer, wherein the inorganic oxide comprises organic substituents. Also provided are electrochemical cells comprising such separators.

主权项

1. A separator for an electrochemical cell, wherein said separator comprises a microporous layer comprising (a) an inorganic oxide and (b) an organic polymer, wherein said inorganic oxide comprises organic substituents and said inorganic oxide comprises particles selected from pseudo-boehmites, aluminum oxides, silica oxides, tin oxides, titanium oxides and zirconium oxides.