Results 11 to 20 of about 6,297,269 (228)

Standardization of surface potential measurements of graphene domains [PDF]

open access: yes, 2013
We compare the three most commonly used scanning probe techniques to obtain a reliable value of the work function in graphene domains of different thickness.
Kazakova, Olga   +4 more
core   +2 more sources

Effects of ambient humidity and thermal aging on properties of Nomex insulation in mining dry‐type transformer

open access: yesHigh Voltage, 2021
Temperature and humidity are the main factors that cause the decomposition of Nomex paper widely used as turn‐to‐turn insulation material of mining dry‐type transformers.
Lu Li   +6 more
doaj   +1 more source

Determination of the Electrical Parameters of Iodine-Doped Polymer Solar Cells at the Macro- and Nanoscale for Indoor Applications

open access: yesEnergies, 2023
In this work, macro- and nanodiagnostic procedures for working, third-generation photovoltaic devices based on a modified polymer:fullerene (P3HT:PCBM) absorber were conducted using atomic force microscopy (AFM) and impedance spectroscopy (IS) equipment.
Marcin Palewicz   +7 more
doaj   +1 more source

Visco-potential free-surface flows and long wave modelling [PDF]

open access: yes, 2008
In a recent study [DutykhDias2007] we presented a novel visco-potential free surface flows formulation. The governing equations contain local and nonlocal dissipative terms.
Bona   +37 more
core   +4 more sources

Effect of contaminations and surface preparation on the work function of single layer MoS2

open access: yesBeilstein Journal of Nanotechnology, 2014
Thinning out MoS2 crystals to atomically thin layers results in the transition from an indirect to a direct bandgap material. This makes single layer MoS2 an exciting new material for electronic devices.
Oliver Ochedowski   +6 more
doaj   +1 more source

Modulation of phospholipase A2 by electrostatic fields and dipole potential of glycosphingolipids in monolayers

open access: yesJournal of Lipid Research, 1999
Phospholipase A2 activity against mixed monolayers of dilauroylphosphatidic acid or dilauroylphosphatidylcholine with glycosphingolipids can be reversibly modulated by external constant electrostatic fields.
Bruno Maggio
doaj   +1 more source

A Phenomenological Model for Electrical Transport Characteristics of MSM Contacts Based on GNS

open access: yesMicromachines, 2023
Graphene nanoscroll, because of attractive electronic, mechanical, thermoelectric and optoelectronics properties, is a suitable candidate for transistor and sensor applications.
Meisam Rahmani   +2 more
doaj   +1 more source

Effect of Pre-passivation on the Corrosion Behavior of PH13-8Mo Stainless Steel in Industrial—Marine Atmospheric Environment

open access: yesFrontiers in Materials, 2019
The corrosion behavior and mechanism of PH13-8Mo stainless steel with and without nitric acid passivated film were studied through 5 years of outdoor exposure tests in industry-marine atmospheric environments in Qingdao, by means of morphological ...
Yanning Liu   +5 more
doaj   +1 more source

Fluorocholesterols, in contrast to hydroxycholesterols, exhibit interfacial properties similar to cholesterol

open access: yesJournal of Lipid Research, 2000
We used an automated Langmuir-Pockels surface balance to characterize the air–water interfacial properties of cholesterol (CH) and its derivatives with hydrophilic OH and F substitutions at isologous sites on the sterol body or side chain.
John M. Kauffman   +2 more
doaj   +1 more source

Analysis of space charge and charge trap characteristics of gamma irradiated silicone rubber nanocomposites

open access: yesIET Nanodielectrics, 2020
Silicone rubber is widely used for electrical insulation and may be exposed to a harsh environment. The present study envisaged to improve insulation properties of silicone rubber by adding an optimised quantity of nanofillers.
Baskar Thangabalan   +3 more
doaj   +1 more source

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