Solid-state lithium-ion batteries(SSLIBs) offer significant advantages over traditional liquid-electrolytebased batteries,including improved safety,higher energy density,and better thermal stability.Among various anod...Solid-state lithium-ion batteries(SSLIBs) offer significant advantages over traditional liquid-electrolytebased batteries,including improved safety,higher energy density,and better thermal stability.Among various anode materials,silicon(Si)-based anodes have attracted significant attention due to their ultrahigh theoretical capacity(~4200 mAh/g) and abundant resources.However,widespread adoption of Si-based anodes in SSLIBs is still restricted by some critical challenges such as severe volume expansion,low electronic and ionic conductivity,high interfacial impedance,and low initial Coulombic efficiency(ICE).This review mainly focuses on the design strategies of Si-based anode for SSLIBs at the material,electrode and cell levels including nanostructuring,Si alloys,Si-carbon composites,conductive additives,advanced binder,external pressure,electrolyte infiltration,and prelithiation.The insights provided here aim to inspire future research and accelerate commercialization of high-performance Si-based anodes in next-generation SSLIBs.展开更多
There is growing recognition that the developments in piezoresistive devices from personal healthcare to artificial intelli-gence,will emerge as de novo translational success in electronic skin.Here,we review the upda...There is growing recognition that the developments in piezoresistive devices from personal healthcare to artificial intelli-gence,will emerge as de novo translational success in electronic skin.Here,we review the updates with regard to piezoresistive sensors including basic fundamentals,design and fabrication,and device performance.We also discuss the prosperous advances in piezoresistive sensor application,which offer perspectives for future electronic skin.展开更多
基金financially supported by the National Natural Science Foundation of China(Nos.22366032,52072119)Hunan Intelligent Rehabilitation Robot and Auxiliary Equipment Engineering Technology Research Center(No.2025SH301)。
文摘Solid-state lithium-ion batteries(SSLIBs) offer significant advantages over traditional liquid-electrolytebased batteries,including improved safety,higher energy density,and better thermal stability.Among various anode materials,silicon(Si)-based anodes have attracted significant attention due to their ultrahigh theoretical capacity(~4200 mAh/g) and abundant resources.However,widespread adoption of Si-based anodes in SSLIBs is still restricted by some critical challenges such as severe volume expansion,low electronic and ionic conductivity,high interfacial impedance,and low initial Coulombic efficiency(ICE).This review mainly focuses on the design strategies of Si-based anode for SSLIBs at the material,electrode and cell levels including nanostructuring,Si alloys,Si-carbon composites,conductive additives,advanced binder,external pressure,electrolyte infiltration,and prelithiation.The insights provided here aim to inspire future research and accelerate commercialization of high-performance Si-based anodes in next-generation SSLIBs.
基金supported by the Hunan Provincial Technology Innovation Platform and Talent Program(2017XK2047)the Outstanding Youth Scientist Foundation of Hunan Province(2020JJ2001)+1 种基金Fundamental Research Funds for the Central Universities of P R China(531107050927)financial support from Hunan University for the Yuelu Young Scholars(JY-Q/008/2016).
文摘There is growing recognition that the developments in piezoresistive devices from personal healthcare to artificial intelli-gence,will emerge as de novo translational success in electronic skin.Here,we review the updates with regard to piezoresistive sensors including basic fundamentals,design and fabrication,and device performance.We also discuss the prosperous advances in piezoresistive sensor application,which offer perspectives for future electronic skin.
