Results 11 to 20 of about 636,820 (175)

Ni-dispersed fullerenes: Hydrogen storage and desorption properties [PDF]

open access: yes, 2006
Our study shows that the H2 storage media using Ni-dispersed fullerenes could be viable alternatives to reversible hydrogen storage. It is demonstrated that a single Ni coated on the fullerene surface can store up to three H2 molecules.
Goddard, William A., III   +3 more
core   +1 more source

Effects of hydrogen gas pressure and test frequency on fatigue crack growth properties of low carbon steel in 0.1-90 MPa hydrogen gas

open access: yesNihon Kikai Gakkai ronbunshu, 2014
In order to investigate the effects of hydrogen gas pressure pH2 and test frequency f on the fatigue crack growth (FCG) properties of low carbon steel in hydrogen gas atmosphere, the FCG tests using compact tension specimens were conducted under various ...
Michio YOSHIKAWA   +4 more
doaj   +1 more source

Ab initio study of magnesium alanate, Mg(AlH4)2 [PDF]

open access: yes, 2005
Magnesium alanate Mg(AlH4)2 has recently raised interest as a potential material for hydrogen storage. We apply ab initio calculations to characterize structural, electronic and energetic properties of Mg(AlH4)2.
Brocks, G.   +4 more
core   +13 more sources

The Effect of Molding Pressure on Electrochemical Properties of the La-Mg-Ni-Based Composite Hydrogen Storage Alloy Electrodes

open access: yesInternational Journal of Electrochemical Science, 2013
The microstructures and electrochemical properties of the La-Mg-Ni-based hydrogen storage alloy electrodes prepared under different molding pressure (P) have been studied systematically by Physical Property Measurement System (PPMS), Metallurgical ...
Liqiang Ji   +4 more
doaj   +1 more source

Storage of hydrogen in nanostructured carbon materials [PDF]

open access: yes, 2009
Recent developments focusing on novel hydrogen storage media have helped to benchmark nanostructured carbon materials as one of the ongoing strategic research areas in science and technology.
Taralp, Alpay   +4 more
core   +1 more source

Hydrogen storage methods [PDF]

open access: yesNaturwissenschaften, 2004
Hydrogen exhibits the highest heating value per mass of all chemical fuels. Furthermore, hydrogen is regenerative and environmentally friendly. There are two reasons why hydrogen is not the major fuel of today's energy consumption. First of all, hydrogen is just an energy carrier. And, although it is the most abundant element in the universe, it has to
openaire   +2 more sources

Nanopores of carbon nanotubes as practical hydrogen storage media [PDF]

open access: yes, 2005
We report on hydrogen desorption mechanisms in the nanopores of multiwalled carbon nanotubes (MWCNTs). The as-grown MWCNTs show continuous walls that do not provide sites for hydrogen storage under ambient conditions.
Goddard, William A., III   +8 more
core   +1 more source

The impact of carbon materials on the hydrogen storage properties of light metal hydrides [PDF]

open access: yes, 2011
The safe and efficient storage of hydrogen is still one of the remaining challenges towards fuel cell powered cars. Metal hydrides are a promising class of materials as they allow the storage of large amounts of hydrogen in a small volume at room ...
Adelhelm, Philipp, De Jongh, Petra E.
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

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