锂硫电池因其超高的理论能量密度,具有重要的研究价值和广阔的应用前景。然而,锂硫电池存在一些关键问题,包括中间产物多硫化锂的穿梭效应、含硫物种转化缓慢和硫正极较大的体积变化等,严重制约了锂硫电池的实际应用。构筑兼具高电导率和优异催化活性的石墨烯材料负载含硫物种,是解决上述难题的有效方法。静电纺丝技术作为一种高效的材料制备手段,可制备出形貌均匀、组分可调、孔隙结构可控的石墨烯基纳米纤维网络,有望在高硫面负载量和低电解液用量等极端条件下改善或解决锂硫电池的瓶颈问题。
CGIA supports members to focus on application and industry chain, to keep pace with market development, to guarantee industry interests by involving in policy making and establishing standards, and to build long-term cooperation with up-down stream enterprises all over the world.
E-mail: meeting@c-gia.org
Abstract: Minyang Lu
Sponsor: Wenyang Yang
Media: Liping Wang
Operated by:China Innovation Alliance of the Graphene Industry