Mesoporous Carbon Electrodes for Double Layer Capacitors
Mesoporous Carbon Electrodes for Double Layer Capacitors
Mesoporous Carbon Electrodes for Double Layer Capacitors
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Table 2. Test results <strong>for</strong> 5 V aqueous device.Measurements after 1.0 V conditioning <strong>for</strong> 10 min.1 kHz @ 1.0 V 30 min. IL (µA)ESR (Ω) C1000 (F) RC (sec) 2.5 V 3.75 V 5.0 V Bias0.161 0.048 0.0077 4.4 8.5 21.4C@ 20 mHz (F)0 V 2.5 V 3.75 V Bias 5.0 V Bias0.044 0.040 0.038 0.037F/g calculation using C @ 20 mHz values (dry carbon mass only)0 V Bias 2.5 V Bias 3.75 V Bias 5.0 V Bias173 157 149 1455 V AqueousDevice____0 V Bias…….2.5 V Bias----- 3.75 V Bias----- 5.0 V Bias410 HzFigure 2. Complex-plane impedance plot of 5 V aqueous device.
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