31楼: Originally posted by 阳光西骑士 at 2016-10-08 22:23:51
Typically, 0.3 g CTAB and 0.1 g PVP30 were added to a solution containing 90 mL of deionized water and 60 mL of methanol. The solution was adjusted to pH 10.2 by an ammonia solution, and then 600 μL ...

2楼: Originally posted by 刘晓F at 2016-09-18 11:14:09
我用的也是差不多这个浓度的CATB，Ph是10，TEOS是1.25，80度搅拌。然而过程不稳定，有的会有白色沉淀，有的没有，有的是蓝色胶体溶液。打了电镜也不是文献上提到的结构，甚至做出来的是微米级的，不是纳米级的介孔二 ...