水性锌离子电池(ZIBs)由于其成本低廉和环境友好,在大规模储能系统中显示出显著的潜力。中南大学周江&梁叔全课题组将Li+化学嵌入V2O5•nH2O夹层中,即LixV2O5•nH2O(LVO),进一步扩大层间距和提高Zn2+扩散。在2M ZnSO4电解质中,棉状LVO-250正极材料具有高倍率和优异的循环性能(在10 A g-1下1000次循环后有192 mA h g-1)。
Li+ ions intercalated V2O5•nH2O with enlarged layered spacing and fast ions diffusion as aqueous zinc ion battery cathode[J]. Energy Environ. Sci., 2018.
DOI: 10.1039/C8EE01651H
http://pubs.rsc.org/en/content/articlelanding/2018/ee/c8ee01651h#!divAbstract