Sulfur impregnated in a mesoporous covalent organic framework for high performance lithium-sulfur batteries Yang, Xiaofei ; Dong, Bin ; Zhang, Hongzhang ; Ge, Rile ; Gao, Yanan ; Zhang, Huamin Abstract Publication: RSC Advances Pub Date: 2015 DOI: 10.1039/C5RA16235A Bibcode: 2015RSCAd...586137Y