Investigation of atomic structure ahead of crack tip by STM and AFM

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在高度面向的 pyrolytic 石墨的裂缝尖端前的 nanostructure 和原子结构被使用由使用原子力量显微镜学(AFM ) 扫描通道显微镜学(STM ) 和云母的学习了。在裂缝尖端前有许多小虚空或空缺簇,它能与时间移居并且导致因为在 STM 针尖和样品之间的相互作用力量,宣传的裂缝尖端。nanostructure 和装载裂缝尖端在上的原子结构(001 ) 云母的表面被 AFM 观察了。在那里存在的结果表演一个严重地弄歪的区域在在装载裂缝尖端前的宽度,并且在在那里的这个区域的大约 10 nm 是许
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