Research Progress of Crosstalk Behavior in Lithium Batteries
Lithium batteries with high safety and high energy density are important energy storage technol-ogies supporting the speeding-up of energy transformation.However,the electrical,chemical,mechani-cal,and thermal failure behaviors of lithium batteries decrease the capacity,cycle life,and safety,which seriously hinders the development of high energy density and high safety lithium batteries.Herein,the latest research progress of electrical/chemical/mechanical/thermal crosstalk behavior in lithium batteries and the corresponding solution strategies are summarized from the perspective of synergistic effect between cathode and anode.Furthermore,the similarities and differences of electrical/chemical/mechanical/ther-mal crosstalk failure behaviors between conventional lithium batteries using liquid electrolyte and all-solid-state lithium batteries using solid electrolyte are compared and analyzed.Moreover,a new view of electri-cal/chemical/mechanical coupling crosstalk behavior is summarized.Finally,the important research direc-tions to further understanding and solving the electrical/chemical/mechanical/thermal coupling crosstalk behavior of lithium batteries is prospected.