40楼: Originally posted by 水月儿 at 2012-06-21 08:44:32
郁闷啊，我做的GO的TEM照片看起来不怎么透，是不是片层太厚了，而且看起来也好像很脏呢

9楼: Originally posted by zjujxl at 2011-12-28 21:01:04
redutant: HMTA;
temperature:95℃;
time:3h.
这个更明显，低倍下也有，像是杂质
18/fa/1107500_1325077175_670.jpg
TEM image of reduced graphene oxides via chemical redution
...

14楼: Originally posted by =虫虫= at 2011-12-29 08:41:19
GO透析好了？？是不是会含有金属离子？？你可以做个元素分析，看看那个黑点是什么东西，难道是锰离子，呵呵

45楼: Originally posted by haolanruoran at 2012-10-20 20:58:29
透析是不是比离心洗涤好哇    透析袋的型号能给说一下不   谢谢...

47楼: Originally posted by =虫虫= at 2012-10-23 12:13:09
最常用的是8000-14000分子量的，还有个是3500分子量的，一般用它来透析比较小的颗粒用的。...