Results 21 to 30 of about 770,384 (397)

Dual-pulse photoactivated atomic force microscopy

open access: yesScientific Reports, 2021
Photoactivated atomic force microscopy (pAFM), which integrates light excitation and mechanical detection of the deflections of a cantilever tip, has become a widely used tool for probing nanoscale structures.
Byullee Park   +5 more
doaj   +1 more source

Automated structure discovery in atomic force microscopy [PDF]

open access: yesScience Advances, 2019
We develop a deep learning method that predicts atomic structure directly from experimental atomic force microscopy images. Atomic force microscopy (AFM) with molecule-functionalized tips has emerged as the primary experimental technique for probing the ...
Benjamin Alldritt   +9 more
semanticscholar   +1 more source

Atomic Force Microscopy-Based Force Spectroscopy and Multiparametric Imaging of Biomolecular and Cellular Systems.

open access: yesChemical Reviews, 2020
During the last three decades, a series of key technological improvements turned atomic force microscopy (AFM) into a nanoscopic laboratory to directly observe and chemically characterize molecular and cell biological systems under physiological ...
D. Müller   +8 more
semanticscholar   +1 more source

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

Atomic resolution with high-eigenmode tapping mode atomic force microscopy

open access: yesPhysical Review Research, 2022
Atomic surface structure imaging is instrumental for the understanding of surface-related phenomena. Here, we show that conventional tapping mode atomic force microscopy with high cantilever eigenmodes and subnanometer amplitudes allow routine atomic ...
N. Severin   +7 more
doaj   +1 more source

Massively parallel cantilever-free atomic force microscopy

open access: yesNature Communications, 2021
Atomic force microscopy (AFM) provides high resolution, but is limited to small areas. Here, the authors introduce a massively parallel AFM approach with >1000 probes in a cantilever-free probe architecture, and present an optical method for detecting ...
Wenhan Cao   +5 more
doaj   +1 more source

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

Quantitative atomic force microscopy

open access: yesJournal of Physics: Condensed Matter, 2017
A variety of atomic force microscopy (AFM) modes is employed in the field of surface science. The most prominent AFM modes include the amplitude modulation (AM) and the frequency modulation (FM) mode. Over the years, different ways for analyzing data acquired with different AFM modes have been developed, where each analysis is usually based on mode ...
Söngen, Hagen   +2 more
openaire   +4 more sources

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

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