10楼: Originally posted by hxtg at 2016-04-24 21:14:47
取少许，加入无水乙醇超生几分钟即可

9楼: Originally posted by superceng at 2016-04-24 20:44:56
硬团聚的话超声也很难分散 建议研磨再超声 试试

12楼: Originally posted by hxtg at 2016-04-24 21:31:45
最后的成品超声

14楼: Originally posted by tianwei1332 at 2016-04-25 08:29:25
谢谢

15楼: Originally posted by 我爱菠萝果汁 at 2017-05-26 11:26:59
请问您成功了吗 我也遇到了相同的问题
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7楼: Originally posted by tianwei1332 at 2016-04-24 20:10:44
为了能在电镜下看到纳米粒子的形状，很想干燥前直接分散，感觉效果最好。但是制备过程毕竟还有焙烧。虽然焙烧可能不影响粒子形状，但可以改变其大小及比表面积，所以干燥前直接分散怕得到错误的信息而影响论文审稿。

16楼: Originally posted by tianwei1332 at 2017-05-26 22:28:55
纳米粒子干燥必团聚，温度越低程度越差...

16楼: Originally posted by tianwei1332 at 2017-05-26 22:28:55
纳米粒子干燥必团聚，温度越低程度越差...