Results 11 to 20 of about 105,558 (310)

A Non-Destructive, Tuneable Method to Isolate Live Cells for High-Speed AFM Analysis

open access: yesMicroorganisms, 2021
Suitable immobilisation of microorganisms and single cells is key for high-resolution topographical imaging and study of mechanical properties with atomic force microscopy (AFM) under physiologically relevant conditions.
Christopher T. Evans   +5 more
doaj   +1 more source

SURFACE TOPOGRAPHY OF COMPOSITE REINFORCED WITH FIBRES FROM USED TYRES [PDF]

open access: yesActa Tecnología, 2018
This paper aims to study the surface topography of composite reinforced by fabric from used tyres. By the research was used an atomic force microscopy (AFM). AFM can drive the force between the sense probe and the surface and the in Z axis can move piezo
Lucia Knapčíková
doaj   +1 more source

Enhancement of Porous Silicon Formation by Using Laser Irradiation [PDF]

open access: yesEngineering and Technology Journal, 2013
In this work porous silicon where prepared by chemical etching assisted with laser. The structural and optical properties of porous silicon are investigated using atomic force microscopy (AFM) and FTIR spectroscope. FTIR spectrum exhibit the formation of
Aseel A. Hadi
doaj   +1 more source

Application of atomic force microscopy in cancer research

open access: yesJournal of Nanobiotechnology, 2018
Atomic force microscopy (AFM) allows for nanometer-scale investigation of cells and molecules. Recent advances have enabled its application in cancer research and diagnosis.
Xiangying Deng   +11 more
doaj   +1 more source

Microbial adhesion and ultrastructure from the single-molecule to the single-cell levels by Atomic Force Microscopy

open access: yesThe Cell Surface, 2019
In the last decades, atomic force microscopy (AFM) has evolved towards an accurate and lasting tool to study the surface of living cells in physiological conditions.
Audrey Beaussart   +1 more
doaj   +1 more source

Functional analysis of biological matter across dimensions by atomic force microscopy (AFM): from tissues to molecules and, ultimately, atoms [PDF]

open access: yes, 2004
For a detailed understanding of biological tissues and proteins and their dynamical processes the 3D structures of the components involved must be known.
Stolz, Martin
core   +1 more source

Comparison of photothermal and piezoacoustic excitation methods for frequency and phase modulation atomic force microscopy in liquid environments

open access: yesAIP Advances, 2011
In attempting to perform frequency modulation atomic force microscopy (FM-AFM) in liquids, a non-flat phase transfer function in the self-excitation system prevents proper tracking of the cantilever natural frequency.
A. Labuda   +5 more
doaj   +1 more source

Stochastic excitation for high-resolution atomic force acoustic microscopy imaging: a system theory approach

open access: yesBeilstein Journal of Nanotechnology, 2020
In this work, a high-resolution atomic force acoustic microscopy imaging technique is developed in order to obtain the local indentation modulus at the nanoscale level.
Edgar Cruz Valeriano   +9 more
doaj   +1 more source

Determination of electrical parameters of individual multiwalled carbon nanotube using scanning probe microscopy techniques [PDF]

open access: yesОмский научный вестник, 2018
Based on the combination of conductive atomic force microscopy (C-AFM) and electrostatic force microscopy (EFM), the electrical parameters of undoped, nitrogen- and boron-doped individual multiwalled carbon nanotubes (CNTs) have been determined.
D. V. Sokolov   +2 more
doaj   +1 more source

Monitoring film coalescence from aqueous polymeric dispersions using atomic force microscopy: Surface topographic and nano-adhesion studies

open access: yesAsian Journal of Pharmaceutical Sciences, 2020
The aim of the investigation was to develop the use of topographic and nano-adhesion atomic force microscopy (AFM) studies as a means of monitoring the coalescence of latex particles within films produced from a pharmaceutically relevant aqueous ...
Ziyi Yang, Duncan Q.M. Craig
doaj   +1 more source

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