XRD patterns;BET isotherms;TEM images;TEM images;SEM images from MnO₂-graphene nanosheets wrapped mesoporous carbon/sulfur composite for lithium-sulfur batteries

Fig. S1 XRD patterns of as-synthesized of Al-MIL-101-NH2.;Fig. S2 BET nitrogen adsorption-desorption isotherms of MC.;Fig. S3 a, b) TEM images of the MnO2 nanosheets.;Fig. S4 TEM images of the fabrication of MGN@MC/S.;Fig. S5 SEM images of the fabrication of MGN@MC/S.