Results 21 to 30 of about 20,369,220 (302)

Corrosion behavior of Al-6.8Zn-2.2Mg-Sc-Zr alloy with high resistance to intergranular corrosion

open access: yesJournal of Materials Research and Technology, 2023
A high-strength and anti-intergranular corrosion (IGC) Al-6.8Zn-2.2 Mg-Sc-Zr alloy (AS alloy) was designed, and the effects of Sc addition and Cu removal on the microstructure, mechanical properties and corrosion behavior were systematically investigated.
Yuexing Liang   +6 more
doaj   +1 more source

Suppression of Secondary Electron Emission from Nickel Surface by Graphene Composites Based on First-Principles Method

open access: yesNanomaterials, 2023
Secondary electron emission (SEE) is a fundamental phenomenon of particle/surface interaction, and the multipactor effect induced by SEE can result in disastrous impacts on the performance of microwave devices. To suppress the SEE-induced multipactor, an
Min Peng   +10 more
doaj   +1 more source

Data for "Demonstration of Low Work Function Perovskite SrVO3 Using Thermionic Electron Emission"

open access: yes, 2022
This dataset contains the original data for the article "Demonstration of Low Work Function Perovskite SrVO3 Using Thermionic Electron Emission", including the XRD data and SEM images for as-sintered and over-reduced samples, XPS survey and core level ...
Ryan Jacobs (5434133)   +7 more
core   +1 more source

Identifying the secondary electron cutoff in ultraviolet photoemission spectra for work function measurements of non-ideal surfaces

open access: yesScientific Reports, 2023
Absolute values of work functions can be determined in ultraviolet photoemission spectroscopy (UPS) by measuring the minimum kinetic energy of secondary electrons generated by a known photon energy.
Arthur P. Baddorf
doaj   +1 more source

A possible trigger for a wave-function collapse

open access: yesFrontiers in Physics, 2022
The measurement problem is usually analysed with the quantum decoherence or wave-function collapse theory. Both theories seem to be equivalent with respect to experiments.
Michael Cordin
doaj   +1 more source

Enhancing Photovoltage of Silicon Photoanodes by a High Work-function Coordination Polymer [PDF]

open access: yes, 2022
A metal-insulator-semiconductor (MIS) structure based on an inhomogeneous junction has been recently proven to be highly efficient at photoelectrochemical (PEC) water oxidation.
Ponart, Aroonratsameruang   +3 more
core   +2 more sources

One‐Step Formation of Low Work‐Function, Transparent and Conductive MgFxOy Electron Extraction for Silicon Solar Cells

open access: yesAdvanced Science, 2022
The development of high‐performance dopant‐free silicon solar cells is severely bottlenecked by opaque electron selective contact. In this paper, high transmittance (80.5% on glass) and low work function (2.92 eV) lithium fluoride (LiFx)/MgFxOy electron ...
Junjun Li   +12 more
doaj   +1 more source

Quantum entanglement and modulation enhancement of free-electron-bound-electron interaction

open access: yes, 2020
The modulation and engineering of the free-electron wave function bring new ingredients to the electron-matter interaction. We study the dynamics of a free-electron passing by a two-level system fully quantum mechanically and emphasize the enhancement of
Xiao-Qi Sun (14383389)   +2 more
core   +1 more source

Work function and surface stability of tungsten-based thermionic electron emission cathodes

open access: yesAPL Materials, 2017
Materials that exhibit a low work function and therefore easily emit electrons into vacuum form the basis of electronic devices used in applications ranging from satellite communications to thermionic energy conversion.
Ryan Jacobs, Dane Morgan, John Booske
doaj   +1 more source

Ultrasonic spray coating of polyethylenimine (ethoxylated) as electron injection and transport layer for organic light emitting diodes: The influence of layer morphology and thickness on the interface physics between polyethylenimine (ethoxylated) and the Al cathode

open access: yesNano Select, 2022
Modern lighting is expected to be light weight, flexible, efficient, non‐expensive and environmentally friendly fabricated. Organic light emitting diodes (OLEDs) meet all these requirements and can be manufactured using inexpensive and roll‐to‐roll ...
Inge Verboven   +7 more
doaj   +1 more source

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