将探针分子共价连接到原子力显微镜(AFM)悬臂尖端是研究其物理性质的关键技术。通过基于AFM的单分子力谱法,可高度可重复地测定聚合物的拉伸力、脱附力及其长度。
Chapters in this video
0:04
Introduction
0:52
Surface Activation, Silanization, and PEGylation
3:03
Covalent Polymer Attachment
4:21
Determining the Inverse Optical Lever Sensitivity (InVOLS)
6:13
Determining the AFM Cantilever Force Constant
7:06
Data Collection
8:10
Results: Single-Molecule Stretching and Desorption
9:44
Conclusion
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