Results 111 to 120 of about 1,376,628 (292)

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

Pathways to feasible hydrogen production in alkaline water electrolyzers

open access: yesEnergy Nexus
Renewable-electricity-powered hydrogen production via alkaline water electrolysis provides an efficient route to hydrogen economy. Recent advances in catalysts, membranes, and systems have enhanced the technology’s practicality.
Adnan Ozden
doaj   +1 more source

A novel hybrid architecture for agriculture and land use in an integrated modeling framework : MATISSE (Methods and Tools for Integrated Sustainability Assesment) [PDF]

open access: yes, 2008
As part of a cluster workshop on sustainability of hydrogen transport technologies held in Frankfurt on 21st February 2006, MATISSE researchers conducted break-out discussion groups with, and distributed self-completion questionnaires to, stakeholders in
Cassen, Christophe   +4 more
core  

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Investigation of Hydrogen Production Amount of V-Cl Thermochemical Cycle Integrated Into Hybrid Reactor

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi
Today, hydrogen production largely comes from fossil fuels, which leads to various environmental problems, primarily global warming. Different energy sources are used for hydrogen production.
Medine Özkaya
doaj   +1 more source

Hydrogen storage in nickel doped MCM-41 [PDF]

open access: yes, 2013
Hydrogen as an energy carrier is one of the best environmentally friendly alternatives to fossil fuel sources. The potential use of hydrogen results with increasing demand to hydrogen production and storage. Recent studies show that materials having high
Dundar Tekkaya, Ezgi   +3 more
core  

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Hydrogen production from biofuel

open access: yesOpen Physics
Today’s main topic is global warming and carbon neutrality. We therefore investigate biofuel (Bio-Energy) in our living space; its amount is comparable to fossil fuel.
Uhm Han S., Choi Eun H.
doaj   +1 more source

Fluidic hydrogen detector production prototype development [PDF]

open access: yes
A hydrogen gas sensor that can replace catalytic combustion sensors used to detect leaks in the liquid hydrogen transfer systems at Kennedy Space Center was developed.
Roe, G. W., Wright, R. E.
core   +1 more source

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

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