Results 51 to 60 of about 719,980 (296)

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

A Practical Noise2Noise Denoising Pipeline for High‐Throughput Raman Spectroscopy

open access: yesAdvanced Engineering Materials, EarlyView.
A lightweight and reproducible denoising pipeline for high‐throughput Raman spectroscopy is introduced, based on a 1D convolutional autoencoder trained with a Noise2Noise strategy. Using only repeated short‐exposure acquisitions, the method suppresses stochastic noise without reference spectra, enabling reliable spectral reconstruction while preserving
David Martin‐Calle   +5 more
wiley   +1 more source

Boulton and Fothergill silver. [PDF]

open access: yes, 1990
PhDThis thesis is about the silver business of Matthew Boulton and John Fothergill at their Soho Manufactory near Birmingham. Their partnership lasted from 1762 until 1782. A rounded discussion of the topic is attempted.
Quickenden, Kenneth
core   +4 more sources

High‐Resolution Corrosion Fingerprinting of Alloy Libraries via Microdroplet Spectroelectrochemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic‐liquid microdroplet spectroelectrochemistry enables stable, localized electrochemical measurements over extended timescales. By coupling impedance spectroscopy, wetting analysis, finite‐element simulations, and operando Raman spectroscopy, it disentangles geometrical and electrochemical effects, opening new opportunities for rapid corrosion ...
Ekaterina Kurchavova   +3 more
wiley   +1 more source

Typomorphism of Native Gold (Geological-Industrial Types of Gold Deposits in the North-East of Russia)

open access: yes, 2022
This study presents the typomorphic features of native gold grains from three different geological-industrial types (GIT) of gold deposits in the North-East of Russia: (1) gold–arsenic-sulfide in black shale strata (Natalka, Degdekan, Karalveem ...
Galina A. Palyanova   +3 more
core   +1 more source

Optimum deposition conditions of ultrasmooth silver nanolayers [PDF]

open access: yesNanoscale Research Letters, 2014
Reduction of surface plasmon-polariton losses due to their scattering on metal surface roughness still remains a challenge in the fabrication of plasmonic devices for nanooptics. To achieve smooth silver films, we study the dependence of surface roughness on the evaporation temperature in a physical vapor deposition process.
Tomasz Stefaniuk   +3 more
openaire   +2 more sources

Silver-bearing prospects of Perzshansky ore field

open access: yesМінеральні ресурси України, 2015
The results of the generalizing materials of silver-bearing Perha ore field (Ukrainian Shield), based on analytical studies obtained during search operations of the same name rare metal deposits including Krushynka ore-bearing structures are shown. It is
P. A. Kondratenko, M. M. Kostenko
doaj  

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Crustal-scale controls on zinc-lead-silver deposits of the North Australian Zinc Belt: evidence from lead isotope geochemistry and surface wave tomography

open access: yes, 2023
The North Australian Zinc Belt is the largest Zn-Pb province in the world, containing three of the ten largest individual deposits known. Despite this pedigree, exploration in this province over the last two decades has not been particularly successful ...
Gibson, George   +8 more
core   +1 more source

Origin and production of silver in early medieval Poland

open access: yesArchaeologia Polona, 2019
Modern archaeology makes use of analytical methods in order to answer questions about deposit and technological provenience of artefacts. This paper discusses selected and the most interesting, results obtained during the completion of a research project
Ewelina A. Miśta-Jakubowska   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy