Results 21 to 30 of about 238,155 (298)

Controlled Covalent Functionalization of ZIF-90 for Selective CO2 Capture & Separation

open access: yesMembranes, 2022
Mixed Matrix Membranes (MMM) with enhanced selectivity and permeability are preferred for gas separations. The porous metal-organic frameworks (MOFs) materials incorporated in them play a crucial part in improving the performance of MMM.
Muhammad Usman   +7 more
doaj   +1 more source

Chemical Hydride Slurry for Hydrogen Production and Storage [PDF]

open access: yes, 2008
The purpose of this project was to investigate and evaluate the attractiveness of using a magnesium chemical hydride slurry as a hydrogen storage, delivery, and production medium for automobiles.
McClaine, Andrew W.
core   +1 more source

Removal of Ag remanence and improvement in structural attributes of silicon nanowires array via sintering

open access: yesScientific Reports, 2021
Metal-assisted chemical etching (MACE) is popular due to the large-area fabrication of silicon nanowires (SiNWs) exhibiting a high aspect ratio at a low cost.
Paresh Kale, Mihir Kumar Sahoo
doaj   +1 more source

A System Integration Analysis of a Molten Carbonate Electrolysis Cell as an Off-Gas Recovery System in a Steam-Reforming Process of an Oil Refinery

open access: yesFrontiers in Energy Research, 2021
Technologies capable of efficiently exploiting unavoidable CO2 streams, have to be deeply investigated and deployed during the transition phase to achieve long-term climate neutrality targets.
Andrea Monforti Ferrario   +7 more
doaj   +1 more source

Insights into Interfacial and Bulk Transport Phenomena Affecting Proton Exchange Membrane Water Electrolyzer Performance at Ultra‐Low Iridium Loadings

open access: yesAdvanced Science, 2021
Interfacial and bulk properties between the catalyst layer and the porous transport layer (PTL) restrict the iridium loading reduction for proton exchange membrane water electrolyzers (PEMWEs), by limiting their mass and charge transport.
Xiong Peng   +7 more
doaj   +1 more source

SSRT properties of austenitic stainless steel weld metals in hydrogen gas at -45 °C and 106 MPa

open access: yesNihon Kikai Gakkai ronbunshu, 2016
In order to study the hydrogen embrittlement behavior of austenitic stainless steel weld metals, slow strain rate tensile (SSRT) tests were performed in 106 MPa hydrogen gas at -45 °C.
Saburo MATSUOKA   +5 more
doaj   +1 more source

Scale-up activation of carbon fibres for hydrogen storage

open access: yes, 2010
In a previous study, we investigated, at a laboratory scale, the chemical activation of two different carbon fibres (CF), their porosity characterization, and their optimization for hydrogen storage [1]. In the present work, this study is extended to: (i)
Marco Lozar, Juan Pablo   +3 more
core   +1 more source

Fabrication of high-performance supercapacitor using date leaves-derived submicron/nanocarbon

open access: yesJournal of Saudi Chemical Society, 2022
Offering a suitable and low-cost electrode material is one of the most important and challenging demands in supercapacitor research. In this aspect, carbon prepared from biomass by simply pyrolysis and ball milling could be one ideal electrode material ...
Wael Mahfoz   +3 more
doaj   +1 more source

Review of boiling explosion due to homogeneous nucleation in theoretical and experimental approach

open access: yesJournal of Thermal Science and Technology, 2015
Boiling explosion phenomena are experimentally observed in various fields and are applied in macro- and nano-fields. Analysis of boiling explosion has been recently conducted from a non-equilibrium point of view to understand the experimental results ...
Masanori MONDE
doaj   +1 more source

Recent Progress of SAPO-34 Zeolite Membranes for CO2 Separation: A Review

open access: yesMembranes, 2022
In the zeolite family, the silicoaluminophosphate (SAPO)-34 zeolite has a unique chemical structure, distinctive pore size, adsorption characteristics, as well as chemical and thermal stability, and recently, has attracted much research attention ...
Muhammad Usman
doaj   +1 more source

Home - About - Disclaimer - Privacy