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飞儿1002

新虫 (小有名气)

[求助] 碳纳米管修饰电极 已有1人参与

大家做碳纳米管修饰电极是怎样将碳管分散液修饰上去的,现在有什么好的新方法啊,我用滴涂法充电电流很大,而且容易脱落,求助下做过的亲们交流一下啊,先谢谢了!
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飞儿1002

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引用回帖:
2楼: Originally posted by idohateyou at 2014-04-22 18:30:09
w我们实验是的先酸化,接上羧基之后在修饰在电极上。我和你说一下我之前看的一篇文献吧,你参考一下。Prior to use, the surface of GCE was polished carefully to a mirror-finished with slurry alumina (0.05 μ ...

嗯,好的,谢谢,能发一下文献名吗,我的做法差不多,但是充电电流很大,不知道怎样降低

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3楼2014-04-22 21:51:53
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idohateyou

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【答案】应助回帖

w我们实验是的先酸化,接上羧基之后在修饰在电极上。我和你说一下我之前看的一篇文献吧,你参考一下。Prior to use, the surface of GCE was polished carefully to a mirror-finished with slurry alumina (0.05 μm) at polishing cloth for 2 min. Then, the electrode was rinsed with distilled water and cleaned ultrasonically into a mixture of water:methanol (1:1) for 3 min to remove particles that might be trapped at the surface. A 5.0 mg of f-MWCNTs were added into 2.5 mL DMF and f-MWCNTs were dispersed by ultrasonic treatment for 6 min. Then, 3.0 μL of the dispersed mixture was poured on the GCE surface and allowed to evaporate solvent and formed f-MWCNTs on the electrode surface.
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2楼2014-04-22 18:30:09
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idohateyou

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引用回帖:
3楼: Originally posted by 飞儿1002 at 2014-04-22 21:51:53
嗯,好的,谢谢,能发一下文献名吗,我的做法差不多,但是充电电流很大,不知道怎样降低
...

文献没带回来,下次告诉你吧。那是个分子印记的传感器文献

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你想炸掉学校?我告诉你,你不是一个人在战斗!
4楼2014-04-22 22:29:52
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idohateyou

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引用回帖:
4楼: Originally posted by idohateyou at 2014-04-22 22:29:52
文献没带回来,下次告诉你吧。那是个分子印记的传感器文献
...

An electrochemical sensor based on multiwall carbon nanotubes and molecular imprinting strategy for warfarin recognition and determination
你想炸掉学校?我告诉你,你不是一个人在战斗!
5楼2014-04-24 14:38:56
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