Graphene-wrapped chromium-MOF(MIL-101)/sulfur composite for performance improvement of high-rate rechargeable Li–S batteries†
Abstract
A graphene/chromium-MOF(MIL-101) composite is investigated to serve as a host for sulfur immobilisation in Li–S batteries. The unique structure with a large specific area and a conductive shell ensures a high dispersion of sulfur in the composite and minimizes the loss of polysulfides to the electrolyte.