Results 61 to 70 of about 1,706,232 (260)

Double-walled carbon nanotube-based polymer composites for electromagnetic protection. [PDF]

open access: yes, 2010
In this paper, we present a microwave absorber based on carbon nanotubes (CNT) dispersed inside a BenzoCycloButenw (BCB) polymer. The high aspect ratio and remarkable conductive characteristics of CNT give rise to good absorbing properties for ...
Flahaut, Emmanuel   +7 more
core   +1 more source

Interface Engineering of Porous Transport Layer‐Catalyst Layer in Proton Exchange Membrane Water Electrolyzers: A Comprehensive Review

open access: yesAdvanced Materials Interfaces, EarlyView.
The PTL–CL interface plays a decisive role in PEMWE performance by governing electron conduction, water supply, oxygen removal, catalyst utilization, and interfacial stability. This review summarizes interface‐related resistance sources, characterization methods, and engineering strategies, highlighting rational PTL–CL interface design for low‐cost ...
Aobo Wan, Zhengkai Tu
wiley   +1 more source

Microfabrication of Soft Millirobots Propelled by Low Voltage Electrohydraulic Actuators

open access: yesAdvanced Materials Technologies, EarlyView.
Manual layer‐by‐layer assembly is replaced by wafer‐level MEMS batch fabrication for compliant polymer‐based electrohydraulic actuators. The microfabricated devices integrate sacrificially defined microcavities, Parylene‐C‐sealed inlets, and multilayer polymer–metal films.
Shai Shmulevich   +2 more
wiley   +1 more source

Atmospheric pressure microwave (915 MHz) plasma for hydrogen production from steam reforming of ethanol

open access: yesScientific Reports
This work presents experimental results on the energy efficiency in hydrogen production using atmospheric microwave plasma (915 MHz) through steam reforming of ethanol. Ethanol was chosen as a liquid hydrogen carrier due to its high hydrogen atom content,
Robert Miotk   +5 more
doaj   +1 more source

Converting a Microwave Oven into a Plasma Reactor: A Review

open access: yesInternational Journal of Chemical Engineering, 2018
This paper reviews the use of domestic microwave ovens as plasma reactors for applications ranging from surface cleaning to pyrolysis and chemical synthesis. This review traces the developments from initial reports in the 1980s to today’s converted ovens
Victor J. Law, Denis P. Dowling
doaj   +1 more source

A 3D numerical analysis on magnetic field enhanced microwave linear plasma

open access: yesAIP Advances, 2020
Microwave linear plasma has attracted a lot of attention due to the outstanding characteristics such as high electron density, low electron temperature, no-pollution, and homogenization, which can realize a large-area uniform plasma source through ...
Wenjin Zhang   +6 more
doaj   +1 more source

Characterization and Effects of Ar/Air Microwave Plasma on Wound Healing

open access: yes, 2019
Using Ar/Air mixture microwave plasma, we investigated the effects of air and gas temperature on the generation of electrons, ozone (O-3), and nitric oxide (NO) through experiments and chemical kinetics simulation. The global model (GM) chemical kinetics
Kim, HY   +6 more
core   +1 more source

Low‐Pressure Plasma‐Based Wrinkling of PDMS and Machine Learning‐Driven Property Engineering

open access: yesAdvanced Materials Technologies, EarlyView.
Wrinkled surfaces are well‐suited for controlled surface deformations in the µm range. The key challenge is the relation between the resulting wrinkle features and the necessary process conditions. Machine learning techniques have solved the prediction and inverse design problems for various preparation conditions, opening a precisely controlled ...
Fabian Kopsch   +7 more
wiley   +1 more source

Carbon Dioxide Conversion in a Portable Atmospheric Microwave Plasma with High Energy Efficiency

open access: yesPlasma
The conversion of carbon dioxide (CO2) driven by microwave plasma has garnered extensive attention due to its capability to recycle carbon resources and mitigate the greenhouse effect.
Songlin Liu   +3 more
doaj   +1 more source

A novel cylindrical microwave plasma source

open access: yes, 2005
Microwave activated plasma shows advantages on obtaining high-density coatings with advanced mechanical properties, since these kinds of plasma allow to activate precursor molecules with high binding energy.
Veronesi P.   +7 more
core  

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