Results 11 to 20 of about 131,050 (349)

Stylized facts of intraday precious metals. [PDF]

open access: yesPLoS One, 2017
This paper examines the stylized facts, correlation and interaction between volatility and returns at the 5-minute frequency for gold, silver, platinum and palladium from May 2000 to April 2015.
Batten J   +4 more
europepmc   +4 more sources

Knowledge base to facilitate anthropogenic resource assessment [PDF]

open access: yes, 2020
Non-energy mineral resources such as iron and ferro-alloy metals, non-ferrous metals, precious metals, industrial minerals and construction materials are essential for industrial production, the prosperity of nations and modern living ...
Blasenbauer, Dominik   +27 more
core   +4 more sources

Geological structure and gold prospectivity of the Shamansky ore cluster of the Altai-Sayan folded region (Republic of Khakassia)

open access: yesРуды и металлы, 2022
In this work, we consider the geological settings, mineralogical composition and age of rocks and ores, as well as regularities in the formation of gold mineralization of the Shamansky ore cluster, which is one of the most prospective ore clusters in ...
Alexander I. Chernykh   +3 more
doaj   +1 more source

A facile method to prepare noble metal nanoparticles modified Self-Assembly (SAM) electrode

open access: yesJournal of Experimental Nanoscience, 2018
Noble metal nanoparticles (NPs) modified electrodes have shown promising applications in the areas of catalysis, (electro)chemical analysis and biosensing due to their unique characters.
Feng Liu   +6 more
doaj   +1 more source

Mineral potential modelling for gold mineralization within the Mesozoic depressions in the Central Aldan ore-placer region (on the example of the Upper Yakokut ore field)

open access: yesРуды и металлы, 2022
In this work, we described the patterns of formation and distribution of gold occurrences of various morphological types in the terrigenous sequence of the Upper Yakokutsk graben depression.
Vladimir V. Stolyarenko   +4 more
doaj   +1 more source

Comparative Evaluation of Anti-Corrosion Coatings for NdFeB-Type Magnets with Respect to Performance and Recyclability via Hydrogen-Assisted Recycling (HPMS)

open access: yesMaterials Proceedings, 2021
Various anti-corrosion coatings used on commercially available NdFeB-type magnets were comparatively examined for their durability and suitability for magnet reprocessing by hydrogen-assisted recycling (HPMS).
Carlo Burkhardt   +7 more
doaj   +1 more source

Growth of hafnium dioxide thin films via metal-organic chemical vapor deposition

open access: yesMaterials Research Express, 2021
Metal-organic chemical vapour deposition (MOCVD) is a key technique for depositing thin solid film materials for use in important technological applications.
Yuan Luo   +6 more
doaj   +1 more source

Rh/CeO2+Pt/Ba/Mn/Al2O3 model NSR catalysts: Effect of Rh/Pt weight ratio

open access: yesCatalysis Communications, 2021
A series of model NOx storage-reduction (NSR) catalysts with different Rh/Pt weight ratios were prepared independently by wet impregnation and then mechanically mixed to investigate the effect of the Rh/Pt weight ratio on the overall NOx removal ...
Dezhi Ren   +5 more
doaj   +1 more source

Processing Parameters for Selective Laser Melting (SLM) of Gold [PDF]

open access: yes, 2008
Research into laser processing of different metals has enabled Solid Freeform Fabrication (SFF) processes to produce parts for a wide variety of applications. However, less focus has been made on the processing of precious metals.
Dickens, P. M., Khan, M.
core   +1 more source

Influence of crystal planes on corrosion behavior of tantalum: Experimental and first-principles study

open access: yesInternational Journal of Electrochemical Science, 2022
In order to improve the corrosion resistance of tantalum coatings produced by chemical vapor deposition (hereinafter referred to as CVD Ta) in various industrial fields, the effect of the texture on the corrosion behavior was investigated.
Yuan Luo   +7 more
doaj   +1 more source

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