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lingling8326

金虫 (小有名气)

[求助] 溶液中电极再通电状况下会发生电化学腐蚀,如何防止电化学腐蚀的发生??

如题,最近在做一项实验,在玻璃片上镀两条电极,然后在电极上做一层高分子薄膜,作为水溶液的pH敏感开关,但是每次试验发现高分子薄膜降解后电极通电就会发生电化学腐蚀。发生腐蚀后监测的电流电压值就特别不稳定,我请教一下各位虫有,除了把电极材料换成Au、Pt、C等惰性材料,还有其他方法吗??
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Arry_wu

铁虫 (初入文坛)

不知道,我现在用C做的阳极,也是通电就被
电解,还没找到方法阻碍电解的,祝你早日解决问题
2楼2016-01-22 16:57:16
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