Article ID Journal Published Year Pages File Type
5366396 Applied Surface Science 2012 5 Pages PDF
Abstract

Flower-like SnO2/graphene composite is synthesized by a simple hydrothermal method for high-capacity lithium storage. The as-prepared products are characterized by XRD, FTIR, FESEM, TGA and Nitrogen adsorption/desorption. The electrochemical performance of the flower-like SnO2/graphene composite is measured by cyclic voltammetry and galvanostatic charge/discharge cycling. The results show that the flower-like SnO2 nanorod clusters are 800 nm in size and homogeneously adhere on graphene sheets. The flower-like SnO2/graphene composite displays superior Li-battery performance with large reversible capacity, excellent cyclic performance and good rate capability.

Graphical abstractSEM image of (c) low-magnification of flower-like SnO2/graphene composite, (d) high-magnification of flower-like SnO2/graphene.Download full-size imageHighlights► Flower-like SnO2/graphene composite and bare flower-like SnO2 are synthesized by a simple hydrothermal method. ► The SEM images show that the flower-like SnO2 nanorod clusters are 800 nm in size and homogeneously adhere on graphene sheets. ► This flower-like SnO2/graphene composite displays superior Li-battery performance with large reversible capacity, excellent cyclic performance and good rate capability.

Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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