Results 11 to 20 of about 148,798 (321)

Electrostatic tip-dielectric sample interaction in electrostatic force microscopy

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2013
Electric force microscopy is a local technique for measuring electrical properties of materials. The electrostatic force gradient measurements on dielectric samples are sensitive not only to the initial charge distribution in the sample but also to the ...
Ariel Gómez   +2 more
doaj   +2 more sources

Distinguishing magnetic and electrostatic interactions by a Kelvin probe force microscopy–magnetic force microscopy combination [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2011
The most outstanding feature of scanning force microscopy (SFM) is its capability to detect various different short and long range interactions.
Miriam Jaafar   +5 more
doaj   +5 more sources

Impact of Electrostatic Forces in Contact Mode Scanning Force Microscopy [PDF]

open access: yesPhysical Review B, 2010
In this $\ll$ contribution we address the question to what extent surface charges affect contact-mode scanning force microscopy measurements. % We therefore designed samples where we could generate localized electric field distributions near the surface ...
D. Sarid   +5 more
core   +2 more sources

Electrostatic Discovery Atomic Force Microscopy

open access: hybridACS Nano, 2021
While offering unprecedented resolution of atomic and electronic structure, Scanning Probe Microscopy techniques have found greater challenges in providing reliable electrostatic characterization at the same scale. In this work, we introduce Electrostatic Discovery Atomic Force Microscopy, a machine learning based method which provides immediate ...
Niko Oinonen   +9 more
openalex   +6 more sources

Quantum Transport and Molecular Sensing in Reduced Graphene Oxide Measured with Scanning Probe Microscopy [PDF]

open access: yesMolecules
We report combined scanning probe microscopy and electrical measurements to investigate local electronic transport in reduced graphene oxide (rGO) devices.
Julian Sutaria, Cristian Staii
doaj   +2 more sources

Probing the dopant profile in nanoscale devices by low temperature electrostatic force microscopy

open access: goldAIP Advances, 2019
Probing dopant distributions in nanoscale devices may find important applications in failure analysis. In this work, we employed cryogenic electrostatic force microscopy (EFM) to probe the dopant distribution in a lateral nanoscale bipolar junction ...
Wanqing Wang   +4 more
doaj   +2 more sources

Investigation of tunable work function, electrostatic force microscopy and band structure of TiO2 nanoparticles using Kelvin probe force microscopy

open access: diamondNext Materials
The tunable work function of titanium dioxide (TiO2) nanoparticles of various sizes was measured using the Kelvin Probe Force Microscopy (KPFM) technique.
Ishaq Musa   +3 more
doaj   +2 more sources

Kelvin Probe Force Microscopy by Dissipative Electrostatic Force Modulation [PDF]

open access: greenPhysical Review Applied, 2015
We report a new experimental technique for Kelvin probe force microscopy (KPFM) using the dissipation signal of frequency modulation atomic force microscopy for bias voltage feedback. It features a simple implementation and faster scanning as it requires no low frequency modulation.
Yoichi Miyahara   +3 more
openalex   +4 more sources

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