Results 81 to 90 of about 11,905 (296)

Near‐Infrared Light‐Driven Zn/Au Janus Micromotors for Multiplex SERS Detection of Anticancer Drugs

open access: yesAdvanced Functional Materials, EarlyView.
Zn/Au Janus micromotors, propelled by thermophoretic effects under NIR light, function as active SERS platforms for single and multiplex detection of anticancer drugs. Their dynamic motion enhances analyte exchange at the Au interface, reducing saturation and competitive adsorption, thereby improving sensitivity and extending the linear detection range.
Tijana Maric   +8 more
wiley   +1 more source

Study on Pitting Behavior of Welding Joint of Bimetal Composite Pipes in Suspended Sulfur Solution

open access: yesCrystals
Due to the severe corrosion environment, corrosion problems caused by sulfur deposition are one important reason for the failure of composite pipes in the long-term service process when Incoloy825/X65 bimetallic composite pipes are used in high-sulfur ...
Yuwei Sun   +5 more
doaj   +1 more source

Production of Titanium Carbide Films by Reactive Ion Plating and Evaluation of Film Corrosion Resistance.

open access: yesISIJ International, 1993
Transition metal carbide is expected to have a new application in the future as a corrosion resistant material against nonoxidizing acids. The purpose of this investigation is to evaluate the corrosion resistance of titanium carbide in sulfuric acid. For this purpose, titanium carbide films of various compositions were produced by reactive ion plating.
openaire   +2 more sources

Stress Corrosion Cracking of Copper–Nickel Alloys: A Review

open access: yes, 2023
Under the combination of certain corrosive ions and stress, Cu-Ni alloys may experience severe stress corrosion cracking (SCC), which causes premature failure and hinders their further applications as crucial construction materials in various engineering
Chao Qin   +9 more
core   +1 more source

Toward Fast Proton Shuttling in Acidic Oxygen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
This review establishes proton transfer dynamics as a descriptor governing acidic OER activity, moving beyond the kinetic constraints derived from the proton coupled electron transfer. We discuss how deprotonation governs classical mechanisms, including adsorbate evolution mechanism (AEM), lattice oxygen mechanism (LOM) and oxide path mechanism (OPM ...
Ashish Gaur   +3 more
wiley   +1 more source

Study on Structure and Corrosion Resistance of Zn-Ni Alloy Films Prepared by Magnetron Sputtering [PDF]

open access: yesCailiao Baohu
For improving the corrosion resistance of aircraft structural components,zinc nickel alloy films were prepared on the surface of 18Cr3Ni structural steel using closed field non-equilibrium magnetron sputtering technology,and the effects of zinc and ...
YUAN Jingzhui, YU Lan, YANG Xujiang, LIU Xiaohong, LI Hongxuan, JI Li
doaj   +1 more source

The Influence of pH on localized corrosion behavior of X65 Carbon Steel in CO2-Saturated Brines [PDF]

open access: yes, 2015
Pitting and localized corrosion of carbon steel is considered to be a complex process influenced by a wide range of parameters such as temperature, bulk solution pH and chloride ion concentration.
Barker, RJ   +5 more
core   +1 more source

Anion‐Exchange‐Enabled Hydrogel Electrolytes With High Zn2+ Transference for Dendrite‐Free Flexible Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A high‐Zn2+‐transference hydrogel electrolyte of ex‐PDADAM is developed via anion exchange at quaternary ammonium sites, achieving high Zn2+ transference number (0.86), ionic conductivity (8.10 mS cm−1), and toughness (51.25 MJ m−3). Symmetric cells are operated stably for over 2000 h, while flexible pouch cells retain 90.9% capacity after 300 cycles ...
Jung Woo Hong   +8 more
wiley   +1 more source

Enhancing erosion-corrosion resistance of cupronickel alloys via Al-addition on microstructure and mechanistic

open access: yesMaterials & Design
The influence of Al addition on the synergistic enhancement of erosion-corrosion resistance and mechanical strength of cupronickel alloys was systematically studied.
Yi Yuan   +9 more
doaj   +1 more source

Corrosion Behavior of N80 Steel in CO2 Flooding Produced Water [PDF]

open access: yesCailiao Baohu
For investigate the corrosion behavior of N80 steel at different depths of wells during production, high-temperature and highpressure reactors were used to simulate the corrosion conditions of CO2 flooding wells.The corrosion products and ...
XIE Hui, YU Chao, HUA Jing, JIANG Xiu
doaj   +1 more source

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