By combining two pseudocapacitance charge-storage mechanisms occurring on the electrode and in the electrolyte, respectively, the specific capacitance of NiO at -20 °C in an alkaline electrolyte containing Fe(CN)6(3-)/Fe(CN)6(4-) couple increases twice, superior to the level at room temperature.
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http://dx.doi.org/10.1039/c3cp53747a | DOI Listing |
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