Results 161 to 170 of about 751,941 (280)

Sustainable and miniaturized electrochemical sensors for glyphosate and parabens: integrating biomass‐derived carbons, FDM fabrication, and portable instrumentation

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract Glyphosate and parabens are chemically distinct emerging contaminants whose field monitoring is constrained by complex matrices and by the cost and infrastructure requirements of conventional laboratory methods. This review evaluates whether biomass‐derived carbon materials, fused deposition modeling (FDM), and portable electrochemical ...
Aline Dassie   +11 more
wiley   +1 more source

Corrosion Analysis of Rapidly Solidified and Subsequently Aged Al‐Ni and Al‐Fe‐Ni Alloys

open access: yesMaterials and Corrosion, EarlyView.
Fe addition modifies intermetallic phase chemistry and microgalvanic interactions in Al‐Ni alloys, shifting corrosion from generalized dissolution to localized attack. ABSTRACT This study investigates the influence of Fe addition and heat treatment on the corrosion behavior of Al–5 wt.%Ni and Al–2 wt.%Fe–1.5 wt.%Ni alloys, with particular emphasis on ...
Jaderson Rodrigo da Silva Leal   +4 more
wiley   +1 more source

Deposition of Sm-Co Coatings by Chronoamperometric Method. [PDF]

open access: yesMaterials (Basel)
Kamiński H   +5 more
europepmc   +1 more source

Effect of Heat Treatment on Hydrogen Embrittlement of Electrodeposited Copper

open access: yesMaterials and Corrosion, EarlyView.
This work explores how entrapped hydrogen can cause embrittlement of copper, although this embrittlement is only evidenced during slow strain testing. We demonstrate that significant amounts of hydrogen are trapped in nano‐cavities and investigate the impact of heat treatment in changing the hydrogen distribution and the resulting embrittlement ...
Hamidreza M. Shirazi   +9 more
wiley   +1 more source

Characterization of the Corrosion of Copper Materials Exposed to Anoxic Gaseous Hydrogen Sulfide Environments

open access: yesMaterials and Corrosion, EarlyView.
Copper is exposed to anoxic hydrogen sulfide gas addressing a knowledge gap in the literature, and the corrosion products are characterized using electron microscopy. The results are compared with existing models for corrosion, and new theories are proposed.
Benjamin D. C. Hackett   +6 more
wiley   +1 more source

The Initiation, Progression, and Stifling of Micro‐Galvanic Corrosion on Cu in Anoxic Aqueous Sulfide Solutions

open access: yesMaterials and Corrosion, EarlyView.
In intermediate and high [SH−] solutions, micro‐galvanic corrosion was initiated due to the non‐uniform growth of the Cu2S film. As the film thickened over time, the resistance to Cu transport through the film increased, eventually suppressing micro‐galvanic corrosion and leading to a transition to general corrosion.
Jian Chen   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy