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赵煦小窝

木虫 (著名写手)

[求助] 石墨烯制备遇到问题

各位大神,小弟制备石墨烯采用的是Mohammad Choucair等人在Nature Nanotechnology里用的Na加乙醇水热,然后快速热解法,现在遇到了问题:

这里的This material is then rapidly pyrolysed, and the remaining product washed with deionized water (100 ml)。我只是简单把样品放在Ar气管式炉900度烧了几分钟,后来得到样品比较糟糕。

请问rapidly pyrolysed是个怎么样的过程啊?有做过这个实验的虫友吗?简单介绍一下,是不是需要什么仪器呢?
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