Results 11 to 20 of about 198,505 (311)

Atomic force microscopy of plant chromosomes

open access: yesChromosome Research, 1995
Atomic force microscopy has been used to image plant chromosomes from standard preparations without staining or coating. This has enabled the collection of high-resolution three-dimensional data on surface structure. The technique has been further applied to the imaging of C-banded chromosomes revealing structural changes resulting from the banding ...
Winfield, M   +3 more
openaire   +3 more sources

Atomic force microscopy probing in the measurement of cell mechanics

open access: yesInternational Journal of Nanomedicine, 2010
Dimitrios Kirmizis, Stergios LogothetidisDepartment of Physics, Laboratory for Thin Films-Nanosystems and Nanometrology, Aristotle University, Thessaloniki, GreeceAbstract: Atomic force microscope (AFM) has been used incrementally over the last decade in
Dimitrios Kirmizis   +1 more
doaj   +1 more source

Atomistic simulations of atomic force microscopy [PDF]

open access: yes, 2010
An important milestone in exploration of physical phenomena on the nanometer scale was the invention of scanning tunneling microscopy (STM) in 1982 by G. Binig and H. Rohrer. Later, using noncontact atomic force microscopy (AFM) atomic resolution has
Ghasemi, Seyed Alireza
core   +1 more source

High-frequency multimodal atomic force microscopy

open access: yesBeilstein Journal of Nanotechnology, 2014
Multifrequency atomic force microscopy imaging has been recently demonstrated as a powerful technique for quickly obtaining information about the mechanical properties of a sample.
Adrian P. Nievergelt   +3 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

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

Polynomial force approximations and multifrequency atomic force microscopy

open access: yesBeilstein Journal of Nanotechnology, 2013
We present polynomial force reconstruction from experimental intermodulation atomic force microscopy (ImAFM) data. We study the tip–surface force during a slow surface approach and compare the results with amplitude-dependence force spectroscopy (ADFS ...
Daniel Platz   +3 more
doaj   +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

Atomic Force Microscopy of Nanoparticles and Biological Cells [PDF]

open access: yes, 2015
Nanoparticles are of great interest in science and industrial application. The high surface to volume ratio offer very distinct physical properties compared to their corresponding bulk material. One of the most powerful tools to investigate nanoparticles
Wasem, Matthias/MW
core   +1 more source

Piezoresistive sensors for atomic force microscopy

open access: yesJournal of Telecommunications and Information Technology, 2001
An important element in microelectronics is the comparison of the modelling and measurements results of the real semiconductor devices. Our paper describes the final results of numerical simulation of a micromechanical process sequence of the atomic ...
Tomasz Dębski   +6 more
doaj   +1 more source

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