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learn1986

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[交流] 【求助】石墨烯作电化学传感器问题请教! 已有2人参与

Finally, it was purified by dialysis for one week to remove the remaining metal species.
Exfoliation was carried out by sonicating 0.1 mg/mL GO dispersion under ambient condition for 20 min. The resulting homogeneous yellow-brown dispersion was tested to be stable for several months and used for reduction.
参考文献:ESI Chem. Commun., 2009, 1667–1669,Non-covalent functionalization of graphene sheets by sulfonated polyaniline.
链接:http://www.rsc.org/publishing/jo ... le.asp?doi=b821805f

上面的这句话,说用透析方法洗涤金属离子,我想在此请问如下问题:
(1)这个操作的过程的如何的,如果用透析膜进行洗涤,对透析膜有上面要求呢?

就是我在制备氧化石墨的时候,主要是用于电化学传感器,但是可能存在Mn2+和MnO4等离子的对后面的影响,所以是否有相关文献说到这方面的,昨天好像还在哪里见多的,但是突然今天找不到了

谢谢大家!
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zlin

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只有初恋般的热情和宗教般的意志,人才有可能成就某种事业——路遥
2楼2010-04-27 20:22:40
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whmld

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石墨烯
纯学习吧
3楼2010-04-29 04:01:46
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