Results 11 to 20 of about 388,981 (285)

Interpreting motion and force for narrow-band intermodulation atomic force microscopy

open access: yesBeilstein Journal of Nanotechnology, 2013
Intermodulation atomic force microscopy (ImAFM) is a mode of dynamic atomic force microscopy that probes the nonlinear tip–surface force by measurement of the mixing of multiple modes in a frequency comb.
Daniel Platz   +3 more
doaj   +3 more sources

Atomic Force Microscopy and Real Atomic Resolution. Simple Computer Simulations. [PDF]

open access: yes, 1994
Using a simple computer simulation for AFM imaging in the contact mode, pictures with true and false atomic resolution are demonstrated. The surface probed consists of two f.c.c.
Brinke, G. ten,   +3 more
core   +6 more sources

Electron scattering in atomic force microscopy experiments [PDF]

open access: yes, 2005
It has been shown that electron transitions, as measured in a scanning tunnelling microscope (STM), are related to chemical interactions in a tunnelling barrier.
Albrecht   +26 more
core   +2 more sources

Potential contributions of noncontact atomic force microscopy for the future Casimir force measurements [PDF]

open access: yes, 2010
Surface electric noise, i.e., the non-uniform distribution of charges and potentials on a surface, poses a great experimental challenge in modern precision force measurements.
Kim, W. J., Schwarz, U. D.
core   +1 more source

Direct measurement of salt–mineral repulsion using atomic force microscopy [PDF]

open access: yes, 2010
The disjoining pressure between a mineral and soluble salt crystal in concentrated aqueous solution has been successfully measured with atomic force ...
Hall, Christopher   +2 more
core   +1 more source

Atomic force microscopy of anisotropic silicone magnetoactive composites [PDF]

open access: yesE3S Web of Conferences, 2023
New anisotropic magnetically active elastomers using carbonyl iron micrometer size ferromagnetic fillers in the silicone matrix were synthesized. Samples with orientation of the outer magnetic field strength vector applied in perpendicular or in parallel
Valiev Hammat   +4 more
doaj   +1 more source

Force Sensing on Cells and Tissues by Atomic Force Microscopy

open access: yesSensors, 2022
Biosensors are aimed at detecting tiny physical and chemical stimuli in biological systems. Physical forces are ubiquitous, being implied in all cellular processes, including cell adhesion, migration, and differentiation.
Hatice Holuigue   +8 more
doaj   +1 more source

Gamble mode: Resonance contact mode in atomic force microscopy [PDF]

open access: yes, 1996
Active noise reduction has been accomplished in atomic force microscopy by applying a high frequency, low amplitude vibration to the cantilever while it is in contact with a surface.
Baldeschwieler, J. D.   +3 more
core   +1 more source

Atomic Force Microscopy: An Introduction

open access: yes, 2017
Imaging of nano-sized particles and sample features is crucial in a variety of research fields. For instance in biological sciences, where it is paramount to investigate structures at the single particle level. Often two-dimensional images are not sufficient and further information such as topography and mechanical properties are required. Furthermore,
Piontek, Melissa C, Roos, Wouter H
openaire   +3 more sources

Models for quantitative charge imaging by atomic force microscopy [PDF]

open access: yes, 2001
Two models are presented for quantitative charge imaging with an atomic-force microscope. The first is appropriate for noncontact mode and the second for intermittent contact (tapping) mode imaging.
Atwater, Harry A.   +3 more
core   +1 more source

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