Synthesis and Electrochemical Performance of Polyacrylonitrile Carbon Nanostructure Microspheres for Supercapacitor Application

Figure 1

(a) The image of SEM of 2AQ8; (b) and (d) the images of SEM and TEM of PAN microspheres; (c), (e), and (f) the image of TEM of 2AQ8.

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