Results 11 to 20 of about 397,310 (297)

DNA height in scanning force microscopy [PDF]

open access: yesUltramicroscopy, 2003
The measured height of DNA molecules adsorbed on a mica substrate by scanning probe microscopy is always less than the theoretical diameter. In this paper we show that, when imaged in ambient conditions, the molecules are usually immersed in the salt layer used to adsorb them to the substrate.
F, Moreno-Herrero   +2 more
openaire   +2 more sources

Envision and Appraisal of Biomolecules and Their Interactions through Scanning Probe Microscopy

open access: yesSmall Structures, 2023
Scanning probe microscopy (SPM) has gifted a novel eye to envision nanotechnology and nanoscience. The SPM technique involves a sharp probe that moves over the sample surface and leads to produce signals, which facilitates a deep understanding of the ...
Prachi Ghoderao   +3 more
doaj   +1 more source

Statistical Study of the Corrosion Behavior of Al2CuMg Intermetallics in AA2024-T351 by SKPFM [PDF]

open access: yes, 2008
A statistical study combining atomic force microscopy, scanning Kelvin probe force microscopy (SKPFM), and energy-dispersive spectroscopy was carried out on more than 300 Al2CuMg intermetallic particles of AA2024 alloy to determine their corrosion ...
Blanc, Christine   +3 more
core   +3 more sources

Nanoscale Probing of Electrode Surfaces by Scanning Force Microscopy

open access: yesCHIMIA, 2006
The development of increasingly sophisticated hierarchical structures in the design of functional electrode surfaces introduces a high degree of complexity in to the analysis of conventional electrochemical responses.
David J. Fermín
doaj   +1 more source

Switching of both local ferroelectric and magnetic domains in multiferroic Bi0.9La0.1FeO3 thin film by mechanical force [PDF]

open access: yes, 2016
Cross-coupling of ordering parameters in multiferroic materials by multiple external stimuli other than electric field and magnetic field is highly desirable from both practical application and fundamental study points of view. Recently, mechanical force
Cheng, Zhenxiang   +3 more
core   +3 more sources

AFM research of morphology of surface layer sapphire after plasma surface treatment [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2017
An AFM study of the sapphire surface after plasma treatment was carried out. The AFM images of the sapphire surface in the initial state and after plasma treatment are obtained.
R.R. Nagaplezheva   +2 more
doaj   +1 more source

Scanning speed phenomenon in contact-resonance atomic force microscopy

open access: yesBeilstein Journal of Nanotechnology, 2018
This work presents data confirming the existence of a scan speed related phenomenon in contact-mode atomic force microscopy (AFM). Specifically, contact-resonance spectroscopy is used to interrogate this phenomenon.
Christopher C. Glover   +2 more
doaj   +1 more source

Unambiguous interpretation of atomically resolved force microscopy images of an insulator [PDF]

open access: yes, 2001
The (111) surface of CaF 2 was imaged with dynamic mode scanning force microscopy and modeled using atomistic simulation. Both experiment and theory showed a clear triangular contrast pattern in images, and theory demonstrated that the contrast pattern ...
Barth, C.   +3 more
core   +1 more source

Imaging and force transduction in correlative scanning force and confocal fluorescence microscopy

open access: yesEPJ Web of Conferences, 2018
Correlative scanning force and confocal fluorescence microscopy has been used to study individual molecules, nanoparticles and nanoparticle oligomers. By applying a compressive force via the AFM cantilever, spectral blue and red shifts in the range of ...
Basché Thomas
doaj   +1 more source

In situ microscopic investigation of ion migration on the surface of chromium coated steels

open access: yesnpj Materials Degradation, 2022
Cathodic spreading of electrolyte on two-layers chromium coatings electrodeposited from trivalent chromium electrolyte on steel was studied on the micro- and the macroscale. The behavior is discussed in view of results obtained on electrical conductivity
J. Manoj Prabhakar   +2 more
doaj   +1 more source

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