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原子力显微镜afm原理及操作手册.pdf

发布:2018-01-06约4.77万字共60页下载文档
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Atomic Force Microscopy Part 2: Standard modes and applications Asylum Research © Asylum Research 2014 Page 1 Principles of AFM • Common modes of operation • A few applications • A few NEW applications ! – and some cool images © Asylum Research 2014 Page 2 Modes of Operation • Force measurements • Contact mode • AC (tapping) mode and sources of error in measurements © Asylum Research 2014 Page 3 Modes of Operation – force curves Position Sensitive Detector Light Source F = -kx ) Focusing Optics m n 0 ( Shake Piezo n o i t z c e l
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