Results 91 to 100 of about 14,225,696 (298)

SUBSTANTIATION AND GUARANTEEING OF TECHNOLOGICAL PARAMETERS OF TRIBOELECTRICAL METHOD OF MONITORING OF CABLES WITH POLYMER INSULATION

open access: yesElectrical engineering & Electromechanics, 2014
The results of measurements of the contact potential difference of not shielded and shielded samples of cables with twisted pair without shielded chamber, inside a shielded non-grounded and grounded camera are presented.
A.V. Bezprozvannych, A.N. Boyko
doaj  

Facet‐Dependent Charge Dynamics of 2D Butylammonium Lead Bromide Perovskite Single Crystals

open access: yesSmall Structures
2D halide perovskites such as BA2PbBr4 exhibit highly anisotropic optoelectronic properties arising from their unique layered crystal structure. While most previous studies have focused on polycrystalline thin films, single‐crystal systems remain less ...
Tanzeela Yousaf   +6 more
doaj   +1 more source

LI. On the difference of potential produced by the contact of different substances [PDF]

open access: yesThe London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, 1878
n ...
openaire   +1 more source

Complexities of Contact Potential Difference Measurements on Metal Halide Perovskite Surfaces

open access: yes, 2019
Understanding the stability of metal halide perovskite (MHP) surfaces is of considerable interest for the development of devices based on these materials.
Fengyu Zhang (197597)   +11 more
core   +1 more source

What makes a young assertive bystander? The effect of intergroup contact, empathy, cultural openness, and in-Group bias on assertive bystander intervention intentions. [PDF]

open access: yes, 2014
The present research tests the indirect effects of intergroup contact on adolescents’ bystander intervention intentions via four potential mediators: “empathy,” “cultural openness,” “in-group bias,” and “intergroup anxiety.” British adolescents (N = 855),
Abbott, N   +7 more
core   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

METHODS FOR LOCAL CHANGES IN THE PLASTIC DEFORMATION DIAGNOSTICS ON THE WORK FUNCTION

open access: yesПриборы и методы измерений, 2015
The paper describes the electronic work function measurements by the contact potential difference technique, and experimental demonstration of the possibility of these methods application for the stress-strain state of the surface layer of the metals and
K. V. Panteleyev   +2 more
doaj  

Local work function on graphene nanoribbons

open access: yesBeilstein Journal of Nanotechnology
Graphene nanoribbons show exciting electronic properties related to the exotic nature of the charge carriers and to local confinement as well as atomic-scale structural details.
Daniel Rothhardt   +3 more
doaj   +1 more source

CORROSIÓN EN LA SUPERFICIE INTERIOR DEL OLEODUCTO MAGISTRAL

open access: yesAvances en Ciencias e Ingeniería, 2020
In this work, the maximum potential difference on the surface of the pipeline while in contact with various phases of the oil-water emulsion was established.
Alexander Cueli   +2 more
doaj  

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