Fig. 1: Microstructure and morphology studies of Meso-MnO@C-2G.

a, b SEM images, c HAADF-STEM, d EDS Mapping images, e HRTEM image, f TEM image and SAED pattern (inset) of Meso-MnO@C-2G.
a, b SEM images, c HAADF-STEM, d EDS Mapping images, e HRTEM image, f TEM image and SAED pattern (inset) of Meso-MnO@C-2G.