研究了3种具有不同组成的氧化银(Ⅰ)电极在2种不同扫速条件下的循环伏安(CV)行为,发现在较慢扫速(0.5 mV/s)条件下,不同组成电极的峰形相差较大. 各电极的峰电流值都呈现出明显的差异,即具有合适配比的混配电极展示出良好的循环可逆性能,而纯纳米粒子组成的电极接受电荷的能力明显较弱. 对于各电极峰位的偏移及峰电流的涨消做了对比解析,表明最佳混配电极中的电活性粒子具有合理的分布,电极极化小,活性物质利用率高,因而能够展示出良好的电化学性能.
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