Detection of local strain at the nanometer scale with high sensitivity remains challenging.Here we report near-field inf......

通过电容的测定，求得水中３种表面活性剂液膜的厚度。从微观上研究了液膜的稳定原因。根据自由膜的薄化曲线，探讨了Ｓｐａｎ８０，ＥＣＡ４３６０Ｊ和ＥＭ３０１等３种不同表面活性......