Figure 2 | Scientific Reports

Figure 2

From: Cellulose Nanocrystal Templated Graphene Nanoscrolls for High Performance Supercapacitors and Hydrogen Storage: An Experimental and Molecular Simulation Study

Figure 2

(a) FESEM micrographs of Fe2O3-NS fabricated using high aspect ratio Fe2O3-CNCs as the structural directing templates, (b) High resolution FESEM micrographs (at a resolution of ~210KX) shows the encapsulated Fe2O3 nanoparticles and the scrolling of the graphene sheets with an open end, (c) TEM micrographs shows the wrapping of the Fe2O3 nanoparticles with a single layer of graphene sheets, (d) and (d’) TEM micrographs of a bunch of Fe2O3-NS fabricated using high aspect ratio Fe2O3-CNCs as template, (e) elemental composition of the Fe2O3-NS, (f) Fe2O3-NS with the presence of number of layers of graphene sheets rolled on it (as marked with the black arrows) and (g) HRTEM image of the selected region with the presence of the lattice fringes of 0.35 nm corresponding to (200) plane of graphene.

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