Results 31 to 40 of about 3,279,575 (293)

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

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

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

Combined Traction Force–Atomic Force Microscopy Measurements of Neuronal Cells

open access: yesBiomimetics, 2022
In the course of the development of the nervous system, neuronal cells extend (grow) axons, which navigate over distances of the order of many cell diameters to reach target dendrites from other neurons and establish neuronal circuits.
Udathari Kumarasinghe   +2 more
doaj   +1 more source

Morphology and Nanomechanics of Sensory Neurons Growth Cones following Peripheral Nerve Injury [PDF]

open access: yes, 2012
A prior peripheral nerve injury in vivo, promotes a rapid elongated mode of sensory neurons neurite regrowth in vitro. This in vitro model of conditioned axotomy allows analysis of the cellular and molecular mechanisms leading to an improved neurite re ...
Vivien Szabo   +24 more
core   +2 more sources

Clay surface characteristics using atomic force microscopy

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2018
El primer componente para la fabricación de productos de mampostería para la construcción es la arcilla, la cual aporta la plasticidad que facilita el moldeo y el manejo del producto. El segundo componente es el feldespato en su formación como alúmina (
Ricardo Andrés García-León   +2 more
doaj   +3 more sources

Profilometry and atomic force microscopy for surface characterization

open access: yesNano TransMed, 2023
: Aim: This study aims to evaluate and compare the profilometry and atomic force microscopy (AFM) for characterization of biomaterial surfaces. Method: The clinically commonly used titanium (Ti) was used as the specimen. Each of the specimen was prepared
Li Mei, Guangzhao Guan
doaj   +1 more source

Optical force microscopy: combining light with atomic force microscopy for nanomaterial identification

open access: yesNanophotonics, 2019
Scanning probe techniques have evolved significantly in recent years to detect surface morphology of materials down to subnanometer resolution, but without revealing spectroscopic information.
Jahan Nusrat   +6 more
doaj   +1 more source

Rheology of passive and adhesion-activated neutrophils probed by Atomic Force Microscopy [PDF]

open access: yes, 2006
The rheology of neutrophils in their passive and activated states plays a key role in determining their function in response to inflammatory stimuli. Atomic force microscopy was used to study neutrophil rheology by measuring the complex shear modulus G ...
Farré, Ramon   +10 more
core   +1 more source

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