Carbon dioxide(CO_(2))catalytic reduction has been passionately pursued for a long period of time due to its special importance in alleviating the greenhouse effect as well as generating valuable fuels and chemicals[1...Carbon dioxide(CO_(2))catalytic reduction has been passionately pursued for a long period of time due to its special importance in alleviating the greenhouse effect as well as generating valuable fuels and chemicals[1].Among the various approaches for achieving CO_(2)conversion,considerable efforts have been devoted to electrochemical reduction of CO_(2)since this technology operates at ambient and mild environments and can potentially produce various useful products[2].展开更多
Lithium-ion batteries play a crucial role in storing energy for renewable sources and electric vehicles,yet face challenges related to insufficient energy density.Elevating the working-voltage of cathodes is promising...Lithium-ion batteries play a crucial role in storing energy for renewable sources and electric vehicles,yet face challenges related to insufficient energy density.Elevating the working-voltage of cathodes is promising to boost the energy density of batteries by increasing both the output voltage and capacity of cathode,which however could compromise life cycle and safety.This review provides a comprehensive summary of essential factors governing pathways of cathode-induced thermal runaway,including electrolyte decomposition,phase transitions,and crosstalk-induced reactions.Electrode and electrolyte modifications aimed at mitigating parasitic reactions and preventing crosstalk were also discussed.The review concludes with insights into the future application of these strategies,providing a comprehensive perspective on the realization of high-energy and safe batteries.展开更多
基金supported by Soft Science Research Project of Guangdong Province(No.2017B030301013)Shenzhen Science and Technology Research Grant(ZDSYS201707281026184)。
文摘Carbon dioxide(CO_(2))catalytic reduction has been passionately pursued for a long period of time due to its special importance in alleviating the greenhouse effect as well as generating valuable fuels and chemicals[1].Among the various approaches for achieving CO_(2)conversion,considerable efforts have been devoted to electrochemical reduction of CO_(2)since this technology operates at ambient and mild environments and can potentially produce various useful products[2].
基金supported by Research Grants Council of the Hong Kong Special Administrative Region under grant(Nos.R5019-22 and C1002-21G).
文摘Lithium-ion batteries play a crucial role in storing energy for renewable sources and electric vehicles,yet face challenges related to insufficient energy density.Elevating the working-voltage of cathodes is promising to boost the energy density of batteries by increasing both the output voltage and capacity of cathode,which however could compromise life cycle and safety.This review provides a comprehensive summary of essential factors governing pathways of cathode-induced thermal runaway,including electrolyte decomposition,phase transitions,and crosstalk-induced reactions.Electrode and electrolyte modifications aimed at mitigating parasitic reactions and preventing crosstalk were also discussed.The review concludes with insights into the future application of these strategies,providing a comprehensive perspective on the realization of high-energy and safe batteries.
