Results 1 to 10 of about 20,369,220 (302)

Electron work function: an indicative parameter towards a novel material design methodology [PDF]

open access: yesScientific Reports, 2021
Electron work function (EWF) has demonstrated its great promise in materials analysis and design, particularly for single-phase materials, e.g., solute selection for optimal solid-solution strengthening.
Yuzhuo Luo   +6 more
doaj   +2 more sources

Electron work function in individual multiwalled carbon nanotubes doped with nitrogen and boron [PDF]

open access: yesОмский научный вестник, 2020
Multi-walled undoped and doped with nitrogen and boron carbon nanotubes have been synthesized by chemical vapor deposition. Based on the analysis of images obtained by electrostatic force microscopy at various tip voltage, the value of the external ...
N. A. Davletkildeev   +3 more
doaj   +1 more source

First-principle study of the effect of cerium on the modification and corrosion of nonmetal inclusions in steel

open access: yes工程科学学报, 2022
Nonmetallic inclusions in steel significantly influence the steel life, quality, toughness, and corrosion resistance. Pitting corrosion is the most common type of localized corrosion in stainless steel. Rare-earth elements, which are key materials in the
Han-ze LIU   +4 more
doaj   +1 more source

Surface energy and electron work function for polimorphyc modifications of titanium

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
In this work, the surface energy of titanium crystal faces was estimated using the electron-statistical method, taking into account the contributions of the dispersion, polarization, and oscillation corrections.
I.G. Shebzukhovа, L.P. Aref`eva
doaj   +1 more source

Progress in the experimental and computational methods of work function evaluation of materials: A review

open access: yesHeliyon, 2022
The work function, which determines the behaviour of electrons in a material, remains a crucial factor in surface science to understand the corrosion rates and interfacial engineering in making photosensitive and electron-emitting devices.
O.C. Olawole   +12 more
doaj   +1 more source

Contact potential difference of alloy steel after heat treatment

open access: yesAdvanced Engineering Research, 2020
Introduction. The paper considers an actual issue of the development and application of a non-destructive method for controlling the quality of surfaces of steel products (Kelvin probe method).
L. P. Aref`eva   +3 more
doaj   +1 more source

INFLUENCE OF POLYMORPHIC TRANSFORMATIONS ON ANISOTROPY OF THE SURFACE ENERGY AND THE WORK FUNCTION OF THE ELECTRON OF LITHIUM

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021
On the basis of the electronic-statistical method, a relationship is obtained and the surface energy and the work function of the electron of the faces of lithium crystals are estimated, taking into account the dispersion, polarization, and oscillatory ...
I.G. Shebzukhova, L.P. Aref’eva
doaj   +1 more source

DESIGN OF THE CONTACT POTENTIALS DIFFERENCE PROBES

open access: yesПриборы и методы измерений, 2016
The contact potential difference probes distinguished by great variety and produced mostly in the laboratory for specific experimental applications. As a rule, they consist of commercially available instrumentation, and have a number of disadvantages ...
K. U. Pantsialeyeu   +2 more
doaj   +1 more source

Preparation and emission performance of tungsten-osmium mixed matrix dispenser cathode by microwave sintering

open access: yesFenmo yejin jishu, 2023
Submicron tungsten-osmium mixed powders with the different content of Os (atomic number fraction) were prepared by solid‒liquid mixing method. The tungsten-osmium mixed matrix disperser cathodes with the uniform pore structure were obtained by microwave ...
LIU Wei   +7 more
doaj   +1 more source

DIGITAL CONTACT POTENTIAL DIFFERENCE PROBE

open access: yesПриборы и методы измерений, 2016
Nowadays the technique of analog contact potential difference probes well developed. Due to the influence of various parasitic factors, analog probes has substantial errors.
K. U. Pantsialeyeu   +3 more
doaj   +1 more source

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