Afm probe - PowerPoint PPT Presentation

Cover of Scientific American , October 2003

Cover of Scientific American , October 2003. Actuator driven by thermal expansion of water and air. Source: www.ritsumei.ac.jp. A chemical reaction with methanol creates heat in the NiTi alloy wire, which causes it to shrink - thus lifting a weight. Example of negative thermal expansivity!.

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nanoelectrode

AFM of nanoelectrodes. AFM probe. nanoelectrode. Non-contact topographic image of a polished Pt nanoelectrode. Radius, a = 25 - 30 nm recess depth, l = 5 nm. a = 28 nm. 1 mM FcCH 2 OH 0.2 M KCl.

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increasing indentation speed

Supplemental figure 2

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Dynamics of the AFM probe in liquid

Liquid-phase Atomic Force Microscope. D. Niu, Y. H. Chen* Department of Precision Machinery and Precision Instrumentation, University of Science and Technology of China, Hefei, Anhui 230026, P.R.China *E-mail: chenyh@ustc.edu.cn.

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