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msko731

新虫 (初入文坛)

[求助] 我用autolab工作站,极化曲线范围求助 已有1人参与

我做的不锈钢在稀硫酸中测得极化曲线,三电极系统。开路电位-0.3左右,我设置的电位范围和扫出来的范围相差很多,比如我设置范围是-0.6-0.8,扫出来的图是-1.0-0.4左右。。设置的速度1mv/s和0.1mv/s时,结果是逐级下降的峰,快扫的时候才会出现正常的几乎曲线图。我应该怎么确定扫描速度和范围?
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monsoonli

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【答案】应助回帖

感谢参与,应助指数 +1
autolab测试CV前有一段测试开路的过程,你把开路电压和你的开始电位关联了,所以,设置的电位就比扫出来的差了一个开路电压,把关联去掉就好了
2楼2014-10-16 19:34:18
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