Results 101 to 110 of about 102,528 (303)

Coupling Anodic Activity and Stability at Ni‐Based Non‐Oxide Catalysts via Coordinating Alcohol Oxidation and Oxygen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
A cooperative and competitive interrelationship between alcohol oxidation (AOR) and water oxidation (OER) was observed on a typical anode catalyst of Ni2P. In situ Raman spectroscopy and electrochemical analyses revealed a specific complementary mechanism between them, in which OER and AOR critically contribute to the activity and stability of anodic ...
Yong Yan   +10 more
wiley   +1 more source

Non-destructive electrochemical techniques applied to the corrosion evaluation of the liner structures in nuclear power plants [PDF]

open access: yes, 2008
Publicación en versión online: 22 de junio de 2007The liner structure in nuclear power plants provides containment for the operation and therefore the study of its durability and integrity during its service life is an important issue.
Castillo, Almudena   +2 more
core   +1 more source

Support‐Controlled Reaction Pathways via Dynamic Sulfur‐Mediated Interfaces for Selective Urea Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
Sulfur‐doped graphitized carbon nanofibers act as adaptive catalyst–support platforms, enabling dynamic sulfur‐mediated reconstruction and strong metal–support interactions. This unique behavior enhances catalyst stability and controls reaction pathways, achieving highly selective urea oxidation (∼92% N2) coupled with efficient hydrogen evolution ...
Melanie Guillén‐Soler   +4 more
wiley   +1 more source

Electrochemical techniques in textile processes and wastewater treatment [PDF]

open access: yes
The textile industry uses the electrochemical techniques both in textile processes (such as manufacturing fibers, dyeing processes, and decolorizing fabrics) and in wastewaters treatments (color removal).
Gutiérrez Bouzán, María Carmen   +1 more
core  

Nano‐Scale Characterization of Impurities Segregation in Solid Oxide Electrolysis Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cathodic polarization induces impurity segregation in Ni, forming an amorphous Na─Al─Si─O amorphous phase at grain boundaries. Under ultralow oxygen partial pressure, multiple elements dissolve, migrate, and reoxidize within the metal. A patterned model system provides direct nanoscale evidence, clarifying the mechanism of polarization‐driven impurity ...
Zhongtao Ma   +5 more
wiley   +1 more source

An Electrochemical Study of the Degradation of ASTM A210-A1, ASTM A213-T22 and ASTM A213-T91 Steels into Nitrate Salts as a Function of Temperature

open access: yesMetals
The high-temperature corrosion behavior of A1, T22, and T91 steels was investigated in molten nitrate salts at 400, 500, and 600 °C during 100 h of exposure. The combined influence of temperature and chromium content on corrosion kinetics and oxide-scale
R. Felix-Contreras   +6 more
doaj   +1 more source

Profiling Heparan Sulfate-Heavy Metal Ions Interaction Using Electrochemical Techniques. [PDF]

open access: yesChemistry, 2022
Shitrit A   +8 more
europepmc   +1 more source

Submicron Metasurface Reconfigured Multiband Smart Windows

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a submicron metasurface reconfigured multiband thermochromic smart window. By integrating subwavelength nanostructures into a Fabry−Perot resonator configuration, it mitigates conventional trade‐offs to simultaneously deliver high luminous transmittance and robust solar heating and radiative cooling modulation capabilities ...
Guanya Wang   +8 more
wiley   +1 more source

Mango peel extract as a green inhibitor in the corrosion of reinforced concrete

open access: yesJournal of Electrochemical Science and Engineering
Chloride-induced corrosion of reinforcing steel embedded in concrete is a problem that causes the elements to lose their physical and mechanical properties and can lead to premature failures in civil works.
Alejandro Flores-Nicolás   +2 more
doaj   +1 more source

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