原文由 magggggg 发表:原文由 imrwb 发表:
不太懂你做的材料,你可以试图标定一下,点拉长说明里面有大量纳米晶存在。
The SAED pattern shows a pattern from a large grain with defect structures,since the feature of a spot pattern is just like that. If there are lots of nanocrystallins, the pattern might be a ring pattern.