Fig. 2: The role of citrate as a facet-controlling agent for the growth of SnO2 nanocrystals. | NPG Asia Materials

Fig. 2: The role of citrate as a facet-controlling agent for the growth of SnO2 nanocrystals.

From: Exposed high-energy facets in ultradispersed sub-10 nm SnO2 nanocrystals anchored on graphene for pseudocapacitive sodium storage and high-performance quasi-solid-state sodium-ion capacitors

Fig. 2: The role of citrate as a facet-controlling agent for the growth of SnO2 nanocrystals.

a XRD patterns of SnO2 samples obtained with and without sodium citrate. b The calculated adsorption energies of citrate on SnO2 with different facets. c C1s XPS spectrum and d thermogravimetric curve of the SnO2/graphene nanocomposite

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