称取少量粉末样品,样品在测试之前用无水乙醇溶解,超声使其分散均匀,然后取少量液体滴在铜网上,自然晾干后后用于测试,分析样品的微观形貌及结构信息。
A small amount of powder sample was weighed, dissolved with anhydrous ethanol before the test, dispersed evenly by ultrasound, and then a small amount of liquid was dropped on the copper net, which was dried naturally and used for testing to analyze the micro-morphology and structural information of the sample.