40楼: Originally posted by wzbaaa11 at 2016-04-12 11:26:03
这个是比较麻烦，不过你可以采用透析试试，只是比较耗时，离心是最快的，抽滤是不可能了
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33楼: Originally posted by 11900490 at 2016-04-11 19:03:19
直接超纯水保存

33楼: Originally posted by 11900490 at 2016-04-11 19:03:19
直接超纯水保存

33楼: Originally posted by 11900490 at 2016-04-11 19:03:19
直接超纯水保存

44楼: Originally posted by Mexiny at 2016-04-14 19:30:48
你好，请问是不是用静置沉淀的方法洗至中性，这时候，氧化石墨烯完全分散于水中不会再沉淀了，然后不用干燥，直接这样以水溶液形式保存，要改性的话直接用水溶液反应。这样，中间是不是也不用再将氧化石墨烯超声分 ...

45楼: Originally posted by 11900490 at 2016-04-14 19:50:22
对滴！！！！

需要测试啥就取点，...

46楼: Originally posted by xiecong1993 at 2016-04-15 10:34:36
我把它们全部真空干燥了 为什么都是这种片状结构了啊？

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47楼: Originally posted by 11900490 at 2016-04-15 10:46:03
败家爷们，你整成这样，还有毛用了。...

45楼: Originally posted by 11900490 at 2016-04-14 19:50:22
对滴！！！！

需要测试啥就取点，...

49楼: Originally posted by Mexiny at 2016-04-15 16:47:48
大神有做过将氧化石墨烯还原成石墨烯么？化学还原...