A viologen-based ionic polymer binder, and a preparation method and use thereof are provided, belonging to the technical field of lithium-ion batteries. The viologen-based ionic polymer binder is a polymer prepared from polymerization of a viologen-based a...

The present invention relates to a block copolymer having at least one block having an acid group and at least one block having substantially no acid group, wherein one end group of a repeating unit in at least one block of all blocks is oxygen and/or sulf...