Abstract:With the swift expansion of the new energy vehicle (NEV) industry, there is a surging demand for high-performance materials. Copper-processed materials are renowned for their exceptional electrical conductivity, thermal conductivity, and mechanical properties, which are demonstrating vast application potential in the NEV sectors. This brief review presented a systematic overview of the current research on the application of high-performance copper-processed materials in NEVs. It began with a comprehensive elaboration of the fundamental properties of copper-processed materials and their significance in NEVs. Subsequently, it meticulously combed through their specific applications in key components such as the electric drive system, battery system, and electronic control system. This included application cases and performance advantages in motor windings and battery connection sheets. The review further analyzed the challenges currently faced by copper-processed materials, such as the enhancement of electrical conductivity, thermal management issues, and cost control. It also explored corresponding solutions and research progress. Finally, it prospected the future development trend of high-performance copper-processed materials in the NEV field. It pointed out that through material innovation and process optimization, there was a promising prospect to further enhance the performance of copper-processed materials. This would meet the demand of the NEV industry for high-performance materials and provide some references and inspiration for promoting in-depth research and extensive application of copper-processed materials in the NEV field.