Results 61 to 70 of about 98,759 (262)

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

Slurry-phase desulphurization of tyre derived oil using unsupported and supported alkaline earth metal oxides

open access: yesSouth African Journal of Chemical Engineering
The aim of this study was to synthesize, characterize and test supported alkaline earth metal oxides for desulphurization of tyre-derived oils. The primary benefit of employing a metal oxide dispersed on a high surface area support is the potential for ...
Sagar Ramdeo, Milan Carsky, David Lokhat
doaj   +1 more source

A Review of Cobalt-Based Metal Hydroxide Electrode for Applications in Supercapacitors

open access: yesAdvances in Materials Science and Engineering, 2023
Supercapacitors are the cutting-edge, high performing, and emerging energy storage devices in the future of energy storage technology. It delivers high energy and produces higher specific capacitances.
Sajid Naeem   +11 more
doaj   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe   +4 more
wiley   +1 more source

Ultra-high precision nano additive manufacturing of metal oxide semiconductors via multi-photon lithography

open access: yesNature Communications
As a basic component of the versatile semiconductor devices, metal oxides play a critical role in modern electronic information industry. However, ultra-high precision nanopatterning of metal oxides often involves multi-step lithography and transfer ...
Chun Cao   +9 more
doaj   +1 more source

Precursor engineering of hydrotalcite-derived redox sorbents for reversible and stable thermochemical oxygen storage

open access: yesNature Communications, 2022
Thermochemical redox reactions of metal oxides are promising for CO2 capture, gas purification, air separation, and energy storage. Here, the authors report mixed metal oxides derived from layered double hydroxides precursors, and demonstrate their ...
Michael High   +14 more
doaj   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

STUDY ON EFFECT OF pH AND METAL CONCENTRATION ON THE SYNTHESIS OF DIMENSIONALLY STABLE ANODE GAPHITE/La2O3-ZrO2 AND GAPHITE/RuO2-TiO2

open access: yesIndonesian Journal of Chemistry, 2010
The objective of this research is to study the effect of pH and metal concentration toward the mass of metal oxides coated on gaphite in the synthesis of dimensionally stable anode (DSA) gaphite/La2O3-ZrO2 and gaphite/RuO2-TiO2.
Suyanta Suyanta, Agus Kuncaka
doaj   +1 more source

Modifying of mechanical properties in the deposited metal prepared by welding wire containing nanosized oxide particles

open access: yesMaterials Research Express, 2021
Fine oxide particles can play a role in refining grains and promoting nucleation in steel. In this research, a solid welding wire containing nanosized oxides was obtained by preparing a ‘master alloy’.
Haitao Xue   +5 more
doaj   +1 more source

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