Results 51 to 60 of about 58,575 (314)

Microstructural and Electrochemical behaviour of Aluminium Alloy Composites Produced Using Different Sintering Techniques [PDF]

open access: yesMaterials Research, 2018
Present research work analyses the effect of heating modes on the densification, microstructure and mechanical properties of aluminum alloys [65Al-20Cu-15Mn] fabricated through powder metallurgy route.
A. Muthuchamy   +4 more
doaj   +1 more source

Oxidation of Zinc Microparticles by Microwave Plasma to Form Effective Solar-Sensitive Photocatalysts

open access: yesApplied Sciences, 2023
The presented work studies the processes of synthesis of ZnO microstructures using atmospheric-pressure microwave nitrogen plasma and investigates their photocatalytic activity in the processes of degradation of 2,4-dinitrophenol and the antibiotic ...
Arsen Muslimov   +6 more
doaj   +1 more source

Preferential vibrational excitation in microwave nitrogen plasma assessed by Raman scattering

open access: yes, 2018
Vibrational activation of N2 molecules in a flowing microwave plasma is investigated in the context of utilising electrical energy for chemical conversion.
van den Bekerom, D. C. M.   +20 more
core   +1 more source

A comparative optimisation study of activated carbon production from hazelnut shells by thermal and microwave heating methods [PDF]

open access: yes, 2014
This research has studied the optimisation of activated carbon production from waste hazelnut shells, using both conventional and microwave heating techniques.
Sharifan, Suzan
core   +1 more source

Flexible Ag2Se‐Based Thermoelectrics: Fundamentals, Processing, and Device Applications

open access: yesAdvanced Materials, EarlyView.
Ag2Se‐based thermoelectrics are reviewed from fundamental transport mechanisms to flexible device integration. Crystal structure, defect chemistry, and band features are correlated with performance optimization strategies and scalable fabrication routes.
Jie Qin   +5 more
wiley   +1 more source

Microwave Plasma Assisted Aerosol Deposition (μ-PAD) for Ceramic Coating Applications

open access: yesCeramics, 2022
To improve plasma and chemical resistance on various vacuum components used for semiconductor manufacturing equipment, various ceramic coating techniques have been applied. Among these methods for ceramic coating, the well-known atmospheric plasma spray (
Soo Ouk Jang   +8 more
doaj   +1 more source

Microwave Generated Plasma Railway Track Treatment [PDF]

open access: yes, 2019
[EN] Braking conditions are a fundamental issue for the railway and have been a limiting factor in network capacity & timetabling. This work was focused on taking high power microwave generated plasma out of the laboratory into a railway environment.
Swan, Julian   +3 more
core   +1 more source

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

open access: yesAdvanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis   +19 more
wiley   +1 more source

On the Characteristics of Coaxial-Type Microwave Excited Linear Plasma: a Simple Numerical Analysis

open access: yes, 2015
To unveil the characteristics and available propagation mechanism of coaxial-type microwave excited line-shape plasma, the effects of parameters including microwave power, working pressure, dielectric constant, and external magnetic field on the plasma ...
Ren Zhaoxing   +5 more
core   +2 more sources

Excitação de laser de HeNe com ondas eletromagneticas superficiais [PDF]

open access: yes, 1991
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas.Neste trabalho propomos um novo método de excitação para sistemas lasers.
Mahlmann, Liane Mendes
core  

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