Automated force controller for amplitude modulation atomic force microscopy

A Miyagi, S Scheuring - Review of Scientific Instruments, 2016 - pubs.aip.org
Atomic Force Microscopy (AFM) is widely used in physics, chemistry, and biology to analyze
the topography of a sample at nanometer resolution. Controlling precisely the force applied …

Dynamic atomic force microscopy operation based on high flexure modes of the cantilever

P Girard, M Ramonda, R Arinero - Review of scientific instruments, 2006 - pubs.aip.org
We show the interest of the high flexure modes of vibration for amplitude-controlled atomic
force microscopy (AFM). In connection with AFM working conditions, we define the …

Higher harmonics and time-varying forces in dynamic force microscopy

O Sahin, CF Quate, O Solgaard, FJ Giessibl - Springer Handbook of …, 2010 - Springer
In atomic force microscopy, a force-sensing cantilever probes a sample and thereby creates
a topographic image of its surface. The simplest implementation uses the static deflection of …

Autopilot for frequency-modulation atomic force microscopy

K Kuchuk, I Schlesinger, U Sivan - Review of Scientific Instruments, 2015 - pubs.aip.org
One of the most challenging aspects of operating an atomic force microscope (AFM) is
finding optimal feedback parameters. This statement applies particularly to frequency …

Direct tip-sample interaction force control for the dynamic mode atomic force microscopy

Y Jeong, GR Jayanth, SM Jhiang, CH Menq - Applied Physics Letters, 2006 - pubs.aip.org
A control method, in which the tip-sample interaction force of each tapping cycle is directly
regulated, is proposed for dynamic mode atomic force microscopy. It does not rely on the …

Feed-forward compensation for high-speed atomic force microscopy imaging of biomolecules

T Uchihashi, N Kodera, H Itoh… - Japanese Journal of …, 2006 - iopscience.iop.org
High-speed imaging by atomic force microscopy (AFM) requires the implementation of a fast
control of tip–surface distance to maintain a constant interaction force. In particular, a well …

Spatial horizons in amplitude and frequency modulation atomic force microscopy

J Font, S Santos, V Barcons, NH Thomson… - Nanoscale, 2012 - pubs.rsc.org
In dynamic atomic force microscopy (AFM) the cantilever is vibrated and its dynamics are
monitored to probe the sample with nanoscale and atomic resolution. Amplitude and …

Frequency modulation atomic force microscopy in ambient environments utilizing robust feedback tuning

JI Kilpatrick, A Gannepalli, JP Cleveland… - Review of Scientific …, 2009 - pubs.aip.org
Frequency modulation atomic force microscopy (FM-AFM) is rapidly evolving as the
technique of choice in the pursuit of high resolution imaging of biological samples in …

Inverting amplitude and phase to reconstruct tip–sample interaction forces in tapping mode atomic force microscopy

S Hu, A Raman - Nanotechnology, 2008 - iopscience.iop.org
Quantifying the tip–sample interaction forces in amplitude-modulated atomic force
microscopy (AM-AFM) has been an elusive yet important goal in nanoscale imaging …

High-speed atomic force microscopy

PK Hansma, G Schitter, GE Fantner, C Prater - Science, 2006 - science.org
Agraduate student was recently heard lamenting,“I feel like my life is passing me by!” as he
waited for an atomic force microscope (AFM) image to form line-by-painstaking-line. In AFM …