A Review on Cutting Edge Technologies of Silicon-Based Supercapacitors

Figure 4

(a) The schematic display of the fabrication of silicon-diatom@MnO₂ electrodes. (b) SEM image of silica before conversion and (c) SEM image of silica diatom after conversion. Reproduced with permission from Ref. [60]. Copyright 2017, Royal Society of Chemistry.

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