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hongtaofen

铜虫 (初入文坛)

[求助] 鲁米诺电化学发光问题

想利用电化学激发,是的鲁米诺发光。
我配制的溶液鲁米诺浓度2E-4M,硼酸盐缓冲液Ph=9,双氧水浓度50mM,在电压0.7v下没有发生发光现象。以上参数均来自文献。目前我是用的简易方式加电压,一个DC直流电源直接加载到两个铜片上。

摸索实验,优化了很多参数,提高PH以后12左右,加双氧水会有明显的发光,但是化学发光,我去掉电压一样发光的。

求助各位大神!
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guojie0087

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archbishop: 屏蔽内容 2015-08-14 05:29:25
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2楼2015-08-13 09:53:36
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