Sodium-ion batteries(SIBs)have been considered as a promising alternative to the commercialized lithium ion batteries(LIBs)in large-scale energy storage field for its rich reserve in the earth.Hard carbon has been exp...Sodium-ion batteries(SIBs)have been considered as a promising alternative to the commercialized lithium ion batteries(LIBs)in large-scale energy storage field for its rich reserve in the earth.Hard carbon has been expected to the first commercial anode material for SIBs.Among various of hard carbon materials,plant-derived carbon is prominent because of abundant source,low cost and excellent electrochemical performance.This review focuses on the recent progress in the development of plantderived hard carbon anodes for SIBs.We summarized the microstructure and electrochemical performance of hard carbon materials pyrolyzed from different parts of plants at different temperatures.It aims to present a full scope of plant-derived hard carbon anode materials and provide indepth understanding and guideline for the design of highperformance hard carbon for sodium ion anodes.展开更多
基金financially supported by the Key Research and Development Project of Hunan Education Department(No.18A114)the Joint Natural Science Project of Hunan-Changde(No.2018JJ4001)+1 种基金the Youth Fund of Hunan Agricultural University(No.18QN01)the Funding for the Major Scientific Research and Innovation Team Cultivation at Hunan Agricultural University(No.2018)。
文摘Sodium-ion batteries(SIBs)have been considered as a promising alternative to the commercialized lithium ion batteries(LIBs)in large-scale energy storage field for its rich reserve in the earth.Hard carbon has been expected to the first commercial anode material for SIBs.Among various of hard carbon materials,plant-derived carbon is prominent because of abundant source,low cost and excellent electrochemical performance.This review focuses on the recent progress in the development of plantderived hard carbon anodes for SIBs.We summarized the microstructure and electrochemical performance of hard carbon materials pyrolyzed from different parts of plants at different temperatures.It aims to present a full scope of plant-derived hard carbon anode materials and provide indepth understanding and guideline for the design of highperformance hard carbon for sodium ion anodes.