1.Introduction To date,the application of lithium-ion batteries(LIBs)has been expanded from traditional consumer electronics to electric vehicles(EVs),energy storage,special fields,and other application scenarios.The ...1.Introduction To date,the application of lithium-ion batteries(LIBs)has been expanded from traditional consumer electronics to electric vehicles(EVs),energy storage,special fields,and other application scenarios.The production capacity of LIBs is increasing rapidly,from 26 GW·h in 2011 to 747 GW·h in 2020,76% of which comes from China[1].展开更多
The rapid development of lithium-ion batteries(LIBs)is faced with challenge of its safety bottleneck,calling for design and chemistry innovations.Among the proposed strategies,the development of solid-state batteries(...The rapid development of lithium-ion batteries(LIBs)is faced with challenge of its safety bottleneck,calling for design and chemistry innovations.Among the proposed strategies,the development of solid-state batteries(SSBs)seems the most promising solution,but to date no practical SSB has been in large-scale application.Practical safety performance of SSBs is also challenged.In this article,a brief review on LIB safety issue is made and the safety short boards of LIBs are emphasized.A systematic safety design in quasi-SSB chemistry is proposed to conquer the intrinsic safety weak points of LIBs and the effects are accessed based on existing studies.It is believed that a systematic and targeted solution in SSB chemistry design can effectively improve the battery safety,promoting larger-scale application of LIBs.展开更多
基金supported by funding from the Strategic Research and Consulting Project of the Chinese Academy of Engineering(2022-XZ-15)。
文摘1.Introduction To date,the application of lithium-ion batteries(LIBs)has been expanded from traditional consumer electronics to electric vehicles(EVs),energy storage,special fields,and other application scenarios.The production capacity of LIBs is increasing rapidly,from 26 GW·h in 2011 to 747 GW·h in 2020,76% of which comes from China[1].
基金Project supported by the National Key Research and Development Program of China(Grant No.2021YFB2500300)。
文摘The rapid development of lithium-ion batteries(LIBs)is faced with challenge of its safety bottleneck,calling for design and chemistry innovations.Among the proposed strategies,the development of solid-state batteries(SSBs)seems the most promising solution,but to date no practical SSB has been in large-scale application.Practical safety performance of SSBs is also challenged.In this article,a brief review on LIB safety issue is made and the safety short boards of LIBs are emphasized.A systematic safety design in quasi-SSB chemistry is proposed to conquer the intrinsic safety weak points of LIBs and the effects are accessed based on existing studies.It is believed that a systematic and targeted solution in SSB chemistry design can effectively improve the battery safety,promoting larger-scale application of LIBs.
