Article ID Journal Published Year Pages File Type
7061796 Particuology 2014 9 Pages PDF
Abstract

- A commercial pigment composed of carbon nanospheres can be used for energy storage.
- The carbon nanospheres exhibit high capacitance in neutral aqueous electrolytes.
- Hydrous radius of the cation determines the measured capacitance.
- Semicircles on AC impedance plots are due to ion transfer crossing the carbon/electrolyte interface.
- Capacitance changes with temperature disagree with classic theory of electrical double layer.
Related Topics
Physical Sciences and Engineering Chemical Engineering Fluid Flow and Transfer Processes
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