Lithium ion battery has achieved great success in portable electronics and even recently electronic vehicles since its commercialization in 1990s.However,lithium-ion batteries are confronted with several issues in ter...Lithium ion battery has achieved great success in portable electronics and even recently electronic vehicles since its commercialization in 1990s.However,lithium-ion batteries are confronted with several issues in terms of the sustainable development such as the high price of raw materials and electronic products,the emerging safety accidents,etc.The recent progresses are herein emphasized on lithium batteries for energy storage to clearly understand the sustainable energy chemistry and emerging energymaterials.The Perspective presents novel lithium-ion batteries developed with the aims of enhancing the electrochemical performance and sustainability of energy storage systems.First,revolutionary material chemistries,including novel low-cobalt cathode,organic electrode,and aqueous electrolyte,are discussed.Then,the characteristics of safety performance are analyzed and strategies to enhance safety are subsequently evaluated.Battery recycling is considered as the key factor for a sustainable society and related technologies are present as well.Finally,conclusion and outlook are drawn to shed lights on the further development of sustainable lithium-ion batteries.展开更多
As the energy density of lithium-ion batteries (LIBs) continues to increase,their safety has become a great concern for further practical large-scale applications.One of the ultimate solution of the safety issue is to...As the energy density of lithium-ion batteries (LIBs) continues to increase,their safety has become a great concern for further practical large-scale applications.One of the ultimate solution of the safety issue is to develop intrinsically safe battery components,where the battery separators and liquid electrolytes are critical for the battery thermal runaway process.In this review,we summarize recent progress in the rational materials design on battery separators and liquid electrolyte towards the goal of improving the safety of LIBs.Also,some strategies for further improving safety of LIBs are also briefly outlooked.展开更多
基金NationalNatural Science Foundation ofChina,Grant/Award Numbers:21825501,21805161,21808121,U1801257NationalKeyResearch and Development Program,Grant/Award Numbers:2016YFA0202500,2016YFA0200102。
文摘Lithium ion battery has achieved great success in portable electronics and even recently electronic vehicles since its commercialization in 1990s.However,lithium-ion batteries are confronted with several issues in terms of the sustainable development such as the high price of raw materials and electronic products,the emerging safety accidents,etc.The recent progresses are herein emphasized on lithium batteries for energy storage to clearly understand the sustainable energy chemistry and emerging energymaterials.The Perspective presents novel lithium-ion batteries developed with the aims of enhancing the electrochemical performance and sustainability of energy storage systems.First,revolutionary material chemistries,including novel low-cobalt cathode,organic electrode,and aqueous electrolyte,are discussed.Then,the characteristics of safety performance are analyzed and strategies to enhance safety are subsequently evaluated.Battery recycling is considered as the key factor for a sustainable society and related technologies are present as well.Finally,conclusion and outlook are drawn to shed lights on the further development of sustainable lithium-ion batteries.
基金the support from the National Natural Science Foundation of China(General Program no.51874041)。
文摘As the energy density of lithium-ion batteries (LIBs) continues to increase,their safety has become a great concern for further practical large-scale applications.One of the ultimate solution of the safety issue is to develop intrinsically safe battery components,where the battery separators and liquid electrolytes are critical for the battery thermal runaway process.In this review,we summarize recent progress in the rational materials design on battery separators and liquid electrolyte towards the goal of improving the safety of LIBs.Also,some strategies for further improving safety of LIBs are also briefly outlooked.
