Results 71 to 80 of about 128,726 (233)

ELECTRODEPOSICIÓN DE NANOPARTÍCULAS DE COBRE SOBRE HOPG. INFLUENCIA DEL ELECTROLITO SOPORTE

open access: yesAvances en Ciencias e Ingeniería, 2020
The influence of the supporting electrolyte on the initial stages of copper electrodeposition on high oriented pyrolytic graphite was studied, by means of conventional electrochemical techniques.
Noelia Zurita, Silvana G. García
doaj  

Investigating the Low‐Temperature Phase Stability of the Binary Ta–W System

open access: yesAdvanced Engineering Materials, EarlyView.
Atomistic simulations show that the binary Ta–W system forms ordered intermetallic phases, B2‐TaW and D03‐TaW3, as 0 K ground states. Configurational entropy, however, lowers the free energy of the disordered bcc solid solution, which becomes the stable phase above about 400 K.
Klemens Lechner   +7 more
wiley   +1 more source

Tema 2. Corrosión metálica en varios ambientes [PDF]

open access: yes, 2008
Resumen del Tema 2.
Lana-Villarreal, Teresa, Gómez, Roberto
core  

Sensores de corrosión atmosférica. Experiencias y perspectivas

open access: yesRevista CENIC Ciencias Químicas, 2015
La mayoría de los materiales se encuentran expuestos a la atmósfera y son afectados por el fenómeno de la corrosión. Los ensayos naturales de corrosión atmosférica requieren un tiempo largo de ensayos. No se ha podido vincular con éxito los resultados de
Francisco Corvo-Pérez   +3 more
doaj  

In-Situ Study of Single and Double Loop Reactivation Methods During the Characterisation of the Degree of Sensitisation of a Duplex Stainless Steel (UNS 1.4462) Using a Minicell and a Confocal Microscope

open access: yesInternational Journal of Electrochemical Science, 2011
The aim of this work is to study the evolution of the electrode surface during the single and double reactivation methods at microscopic scale. The tested material has been a duplex stainless steel (UNS 1.4462) in its as-received state and heated at 825 ...
R. Leiva-García   +2 more
doaj   +1 more source

High‐Entropy Alloy Interlayers Toward Advanced Joining for High‐Performance Structural Applications: Current Progress and Emerging Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
HEA interlayers offer a versatile route for joining high‐performance structural materials. Their compositional and structural design regulates interfacial reactions, suppresses brittle IMCs, and improves metallurgical bonding. Sandwich interlayers further integrate defect healing with precipitation strengthening, enabling improved strength–ductility ...
Lin Yuan   +4 more
wiley   +1 more source

Comportamiento a la corrosión de implantes de titanio granallados [PDF]

open access: yes, 1999
Se ha demostrado que realizar el tratamiento de granallado sobre implantes mejora la fijación de los mismos, debido a la rugosidad superficial que adquieren.
Aparicio Bádenas, Conrado José   +7 more
core   +1 more source

Influence of the Flowing Conditions on the Galvanic Corrosion of the Copper/AISI 304 Pair in Lithium Bromide Using a Zero-Resistance Ammeter

open access: yesInternational Journal of Electrochemical Science, 2010
In this work, the influence of Reynolds number (Re) on the galvanic corrosion of the copper/AISI 304 stainless steel pair in an 850 g/L lithium bromide solution was evaluated in a hydraulic circuit using a zero-resistance ammeter; this technique has the ...
M.T. Montañés   +3 more
doaj   +1 more source

Materials‐Driven Additive Manufacturing for Electrical Machines: Qualification‐Oriented Design Beyond Geometric Freedom

open access: yesAdvanced Engineering Materials, EarlyView.
This perspective reframes additive manufacturing for electrical machines as a qualification‐limited materials and architecture design problem. It links process–structure–property–performance relationships to magnetic, conducting, dielectric, and thermal property windows, highlighting where AM can enable segmented magnetic circuits, permanent magnet ...
Dénes Fodor, Loránd Szabó
wiley   +1 more source

TiO2 Nanostructures for Photoelectrocatalytic Degradation of Acetaminophen

open access: yesNanomaterials, 2019
Advanced oxidation processes driven by renewable energy sources are gaining attention in degrading organic pollutants in waste waters in an efficient and sustainable way.
Joan Borràs-Ferrís   +5 more
doaj   +1 more source

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