Results 21 to 30 of about 19,073 (304)

Large area scanning probe microscope in ultra-high vacuum demonstrated for electrostatic force measurements on high-voltage devices

open access: yesBeilstein Journal of Nanotechnology, 2015
Background: The resolution in electrostatic force microscopy (EFM), a descendant of atomic force microscopy (AFM), has reached nanometre dimensions, necessary to investigate integrated circuits in modern electronic devices.
Urs Gysin   +6 more
doaj   +1 more source

Comparing the performance of single and multifrequency Kelvin probe force microscopy techniques in air and water

open access: yesBeilstein Journal of Nanotechnology, 2022
In this paper, we derive and present quantitative expressions governing the performance of single and multifrequency Kelvin probe force microscopy (KPFM) techniques in both air and water.
Jason I. Kilpatrick   +2 more
doaj   +1 more source

Investigation of Kelvin probe force microscopy efficiency for the detection of hydrogen ingress by cathodic charging in an aluminium alloy [PDF]

open access: yes, 2013
Detecting and locating absorbed hydrogen in aluminium alloys is necessary for evaluating the contribution of hydrogen embrittlement to the degradation of the mechanical properties for corroded or cathodically hydrogen-charged samples.
Alexis, Joël   +5 more
core   +2 more sources

High-Bandwidth Multiparametric Kelvin Probe Force Microscopy With Polymer Microcantilevers

open access: yesIEEE Access, 2019
Simultaneous and rapid measurement of the surface potential (SP) and nanomechanical properties (NMPs) of materials plays an important role in the study of, for example, piezoelectric materials and multi-component composites.
Hao Zhang   +5 more
doaj   +1 more source

Dopant-Based Charge Sensing Utilizing P-I-N Nanojunction

open access: yesMetrology and Measurement Systems, 2017
We studied lateral silicon p-i-n junctions, doped with phosphorus and boron, regarding charge sensing feasibility. In order to examine the detection capabilities and underlying mechanism, we used in a complementary way two measurement techniques.
Nowak Roland, Jabłoński Ryszard
doaj   +1 more source

Wide Bandgap Nanocoatings for Polymer Dielectric with Outstanding Electrical Strength

open access: yesAdvanced Materials Interfaces, 2022
As the core components of insulation systems or film capacitors, polymer dielectrics are widely used in electrical and electronic equipment and for energy storage. However, the electrical strength is always the bottleneck that limits further application.
Tian‐Yu Wang   +9 more
doaj   +1 more source

Introducing Electrode Contact by Controlled Micro-Alloying in Few-Layered GaTe Field Effect Transistors

open access: yesCrystals, 2020
Recently, gallium telluride (GaTe) has triggered much attention for its unique properties and offers excellent opportunities for nanoelectronics. Yet it is a challenge to bridge the semiconducting few-layered GaTe crystals with metallic electrodes for ...
Xiuxin Xia   +3 more
doaj   +1 more source

Noise performance of frequency modulation Kelvin force microscopy

open access: yesBeilstein Journal of Nanotechnology, 2014
Noise performance of a phase-locked loop (PLL) based frequency modulation Kelvin force microscope (FM-KFM) is assessed. Noise propagation is modeled step by step throughout the setup using both exact closed loop noise gains and an approximation known as “
Heinrich Diesinger   +2 more
doaj   +1 more source

Combined Kelvin probe force microscopy and secondary ion mass spectrometry for hydrogen detection in corroded 2024 aluminium alloy [PDF]

open access: yes, 2013
The capability of Kelvin probe force microscopy (KFM) to detect and locate hydrogen in corroded 2024 aluminium alloy was demonstrated. Hydrogen was introduced inside the 2024 alloy following a cyclic corrosion test consisting of cycles of immersion in 1 ...
Alexis, Joël   +5 more
core   +3 more sources

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