节点文献
基于原子力显微镜的压痕模式和双模纳米力学模式在模量表征中的影响因素
Influence factors of indentation mode and bimodal nanomechanical mode based on atomic force microscope in modulus characterization
【摘要】 原子力显微镜是表征材料微观力学性质的重要手段,本文基于原子力显微镜的压痕法和双模纳米力学法,探究薄膜/基底材料与多层二维材料杨氏模量测定过程中的影响因素,分析了基底硬度、二维材料厚度以及环境湿度对两种纳米力学表征结果的影响,为研究适用于纳米材料微观力学的测定提供参考。
【Abstract】 Atomic force microscope is an important means to characterize the micromechanical properties of materials. Based on the indentation method of the atomic force microscope and the bimodal nanomechanical method, this research explored the influencing factors in the determination of the modulus of film/substrate materials and multilayer two-dimensional materials. In this paper, we studied the influence of substrate hardness, two-dimensional material thickness and environmental humidity when characterizing nanomechanics. And the results provided a reference for the nanomechanical test of composite materials.
【Key words】 indentation mode; bimodal nanomechanical mode; substrate; thickness; humidity;
- 【文献出处】 电子显微学报 ,Journal of Chinese Electron Microscopy Society , 编辑部邮箱 ,2022年02期
- 【分类号】TB383.1
- 【下载频次】150