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Galvanostatic charge/discharge
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ijÎÄÖС°It can be seen obviously that there are two clear voltage stages included in the curves: -0.1 to 0.3 and -0.7 to -0.1 V, respectively. During the former, short charge/discharge duration is ascribed purely to the electric double-layer capacitance of the electrode. During the latter, the combination of electric double-layer capacitance and faradaic capacitance is responsible for the longer charge/discharge duration due to faradaic charge-transfer accompanied by the double-layer charging process.£¨×¢£ºThree electrode setup, Hg/HgO electrode reference electrodes).ÇëÎÊ£¬-0.7ÖÁ0.3ÊÇ·ñ·ÖΪÁ½¹ý³Ì,ÆäÖÐ-0.2ÖÁ0.3Ϊ³äµç¹ý³Ìʱ,-0.7ÖÁ-0.2ÊÇ·ñӦΪ·Åµç¹ý³Ì? |
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