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chen126830

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[求助] 直流电源和电化学工作站

请问 直接用接直流电源二电极调恒压和用电化学工作站三电极恒压有什么区别 我们还没买电化学工作站但有个直流电源 我想试试通上电压能不能还原CO2可以这样操作吗?我用直流电源通-1v左右时没观察到工作电极有很明显的反应,当换到-3v的时候工作电极上面快速产生气泡,请问这个快速产生的气泡是不是析氢反应,刚入手的小白组里也没人做电化学的,拜托各位大佬给指点几句
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