Results 21 to 30 of about 149,709 (288)

The detection of buried nanopillar based on electrostatic force microscopy simulation

open access: yesAIP Advances, 2022
Based on electrostatic force microscopy (EFM), the image of nano-objects buried below the surface was numerically simulated by using COMSOL Multiphysics® software.
Yongzhen Luo   +3 more
doaj   +1 more source

Measurement of electrostatic tip–sample interactions by time-domain Kelvin probe force microscopy

open access: yesBeilstein Journal of Nanotechnology, 2020
Kelvin probe force microscopy is a scanning probe technique used to quantify the local electrostatic potential of a surface. In common implementations, the bias voltage between the tip and the sample is modulated.
Christian Ritz   +2 more
doaj   +1 more source

Electrostatic force spectroscopy of near-surface localized states [PDF]

open access: yes, 2004
Electrostatic force microscopy at cryogenic temperatures is used to probe the electrostatic interaction of a conductive atomic force microscopy tip and electronic charges trapped in localized states in an insulating layer on a semiconductor.
Dana, Aykutlu, Yamamoto, Yoshihisa
core   +2 more sources

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

Electrostatically-blind quantitative piezoresponse force microscopy free of distributed-force artifacts

open access: yesNanoscale Advances, 2022
Electrostatic forces complicate the interpretation of piezoresponse force microscopy (PFM). Electrostatic blind spot (ESBS) PFM overcomes these complications by placing the detection laser where it is sensitive piezoresponse but not electrostatics.
Jason P. Killgore   +2 more
openaire   +2 more sources

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

Scanning Probe Spectroscopy of WS2/Graphene Van Der Waals Heterostructures

open access: yesNanomaterials, 2020
In this paper, we present a study of tungsten disulfide (WS2) two-dimensional (2D) crystals, grown on epitaxial Graphene. In particular, we have employed scanning electron microscopy (SEM) and µRaman spectroscopy combined with multifunctional scanning ...
Franco Dinelli   +5 more
doaj   +1 more source

Analysis of amplitude modulation atomic force microscopy in aqueous salt solutions [PDF]

open access: yes, 2014
Cataloged from PDF version of article.We present a numerical analysis of amplitude modulation atomic force microscopy in aqueous salt solutions, by considering the interaction of the microscope tip with a model sample surface consisting of a hard ...
Baykara, M. Z., Karayaylali, P.
core   +1 more source

Nonlinear analysis of Electrostatic Force Microscopy

open access: yesAIP Conference Proceedings, 2003
In a search to control charge injection and detection with an atomic force microscope, dynamic force curves are investigated in the presence of an electrostatic tip‐sample coupling. An analytical study, using a plane capacitor model, provides results in good agreement with experimental data, in particular for the hysteretic behavior of the tip ...
Dianoux, R.   +5 more
openaire   +2 more sources

Dielectric properties of thin insulating layers measured by Electrostatic Force Microscopy [PDF]

open access: yes, 2010
In order to measure the dielectric permittivity of thin insulting layers, we developed a method based on electrostatic force microscopy (EFM) experiments coupled with numerical simulations.
Alegría, Angel   +8 more
core   +2 more sources

Home - About - Disclaimer - Privacy