Journal of Chemistry and Chemical Research

Graphene-based composites have achieved remarkable progress in application research in lithium-ion batteries due to their excellent electrical conductivity, mechanical properties, and large specific surface area. This study focuses on the composite preparation technology of graphene and other materials, and explores their performance in lithium-ion batteries. This article reviews the preparation methods of graphene-based composites, such as chemical reduction method, solution method, and melt blending method. It analyzes the application advantages of graphene composites in lithium-ion batteries, especially their contributions to improving battery capacity, cycle stability, and rate performance. Graphene-based composites are expected to become one of the important materials for high-performance lithium-ion batteries in the future.

Graphene-based composites; Lithium-ion batteries; Preparation technology; Battery performance; Material application