Solid-state batteries(SSBs) are highly attractive on account of their high energy density and good safety.In high-voltage and high-current conditions,however,the interface reactions,structural changes,and decompositio...Solid-state batteries(SSBs) are highly attractive on account of their high energy density and good safety.In high-voltage and high-current conditions,however,the interface reactions,structural changes,and decomposition of the electrolyte impede the transmission of lithium ions in all-solid-state lithium batteries(ASSLBs),significantly reducing the charging and discharging capacity and cycling stability of the battery and therefore restricting its practical applications.The main content of review is to conduct an in-depth analysis of the existing problems of solid-state batteries from the aspects of interface reactions,material failure,ion migration,and dendrite growth,and points out the main factors influencing the electrochemical performance of ASSLBs.Additionally,the compatibility and ion conduction mechanisms between polymer electrolytes,inorganic solid electrolytes,and composite electrolytes and the electrode materials are discussed.Furthermore,the perspectives of electrode materials,electrolyte properties,and interface modification are summarized and prospected,providing new optimization directions for the future commercialization of high-voltage solid-state electrolytes.展开更多
CONSPECTUS:The widespread deployment of solar and wind energy requires advanced energy storage technologies to address the intermittent energy output and the loading limit of the current power grid.Materials are of cr...CONSPECTUS:The widespread deployment of solar and wind energy requires advanced energy storage technologies to address the intermittent energy output and the loading limit of the current power grid.Materials are of critical importance for energy storage and conversion.Under such circumstances,development of the advanced energy storage materials featuring high capacity,large energy density,and good safety has been taking center stage in the research areas of physics,chemistry,and materials science.As a class of multifunctional materials,metal hydrides with great potential for energy-related applications such as rechargeable batteries,hydrogen energy storage,thermal storage,and ion conduction are one of the core focuses in the current development of advanced energy materials.展开更多
基金financial support received from the National Key R&D Program of China (2023YFB2504000)the financial support from the National Outstanding Youth Foundation of China (52125104)+2 种基金the National Natural Science Foundation of China (52071285)the Fundamental Research Funds for the Central Universities (226-2024-00075)the National Youth Top-Notch Talent Support Program。
文摘Solid-state batteries(SSBs) are highly attractive on account of their high energy density and good safety.In high-voltage and high-current conditions,however,the interface reactions,structural changes,and decomposition of the electrolyte impede the transmission of lithium ions in all-solid-state lithium batteries(ASSLBs),significantly reducing the charging and discharging capacity and cycling stability of the battery and therefore restricting its practical applications.The main content of review is to conduct an in-depth analysis of the existing problems of solid-state batteries from the aspects of interface reactions,material failure,ion migration,and dendrite growth,and points out the main factors influencing the electrochemical performance of ASSLBs.Additionally,the compatibility and ion conduction mechanisms between polymer electrolytes,inorganic solid electrolytes,and composite electrolytes and the electrode materials are discussed.Furthermore,the perspectives of electrode materials,electrolyte properties,and interface modification are summarized and prospected,providing new optimization directions for the future commercialization of high-voltage solid-state electrolytes.
基金support received from the National Key R&D Program of China(2023YFB2504000)the National Outstanding Youth Foundation of China(52125104)+2 种基金the National Natural Science Foundation of China(52001277)the Fundamental Research Funds for the Central Universities(2021FZZX001-09,226-2022-00246)the National Youth Top-Notch Talent Support Program.
文摘CONSPECTUS:The widespread deployment of solar and wind energy requires advanced energy storage technologies to address the intermittent energy output and the loading limit of the current power grid.Materials are of critical importance for energy storage and conversion.Under such circumstances,development of the advanced energy storage materials featuring high capacity,large energy density,and good safety has been taking center stage in the research areas of physics,chemistry,and materials science.As a class of multifunctional materials,metal hydrides with great potential for energy-related applications such as rechargeable batteries,hydrogen energy storage,thermal storage,and ion conduction are one of the core focuses in the current development of advanced energy materials.
