In tapping-mode atomic-force microscopy usually amplitude and phase of the cantilever motion are acquired. These signals are related to the fundamental oscillation frequency …
O Sahin, A Atalar - Applied Physics Letters, 2001 - pubs.aip.org
In tapping-mode atomic force microscopy, nonlinear tip–sample interactions give rise to higher harmonics of the cantilever vibration. We present an electrical circuit to model the …
By spectroscopic analysis of the cantilever oscillation in tapping-mode atomic-force microscopy (TM–AFM), we demonstrate that the transition from an oscillatory state …
Higher harmonics in tapping-mode atomic force microscopy offers the potential for imaging and sensing material properties at the nanoscale. The signal level at a given harmonic of the …
H Li, Y Chen, L Dai - Applied Physics Letters, 2008 - pubs.aip.org
The natural frequencies of a cantilever probe can be tuned with an attached concentrated mass to coincide with the higher harmonics generated in a tapping-mode atomic force …
We discuss the influence of high-order frequency components in the operation of an amplitude modulation atomic-force microscope (AFM). A comparative study of point-mass …
RW Stark - Nanotechnology, 2003 - iopscience.iop.org
Dynamic atomic force microscopy (AFM) is a standard technique for imaging and the analysis of surfaces at the nanometre scale. In order to estimate material properties from the …
In this article tapping-mode atomic force microscope dynamics is studied. The existence of a periodic orbit at the forcing frequency is shown under unrestrictive conditions. The dynamics …
In this work, we study the performance of a new cantilever design during multi-frequency tapping mode Atomic Force Microscopy (AFM). The system consists of a base cantilever with …