Supercapacitor with undulating graphene layers as electrodes, induced charges shown in red (positive) and blue (negative). The yellow and orange particles are cations, the green particles are anions.
From the article:
Elucidating Curvature-Capacitance Relationships in Carbon-Based SupercapacitorsJannes Seebeck, Céline Merlet, and Robert H. Meißner
Phys. Rev. Lett. 128, 086001 (2022)
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