Results 11 to 20 of about 9,583 (259)

Reactive Hydride Composite of Mg2NiH4 with Borohydrides Eutectic Mixtures [PDF]

open access: yesCrystals, 2018
The development of materials showing hydrogen sorption reactions close to room temperature and ambient pressure will promote the use of hydrogen as energy carrier for mobile and stationary large-scale applications. In the present study, in order to reduce the thermodynamic stability of MgH2, Ni has been added to form Mg2NiH4, which has been mixed with ...
Erika Dematteis   +4 more
openaire   +4 more sources

Understanding the Origins of Nucleophilic Hydride Reactivity of a Sodium Hydride–Iodide Composite [PDF]

open access: yesChemistry – A European Journal, 2016
AbstractSodium hydride (NaH) has been commonly used as a Brønsted base in chemical syntheses, while it has rarely been employed to add hydride (H−) to unsaturated electrophiles. We previously developed a procedure to activate NaH through the addition of a soluble iodide source and found that the new NaH–NaI composite can effect even stereoselective ...
Zonghan Hong   +9 more
openaire   +3 more sources

Microstructural Study of MgB2 in the LiBH4-MgH2 Composite by Using TEM

open access: yesNanomaterials, 2022
The hampered kinetics of reactive hydride composites (RHCs) in hydrogen storage and release, which limits their use for extensive applications in hydrogen storage S1and energy conversion, can be improved using additives.
Ou Jin   +9 more
doaj   +1 more source

Aluminum methylamidoborane complexes: mechanochemical synthesis, structure, stability, and reactive hydride composites

open access: yesSustainable Energy & Fuels, 2023
Na[Al(CH3NHBH3)4] and an intermediate Na[AlH(CH3NHBH3)3] were synthesized by ball milling. Na[Al(CH3NHBH3)4] + 12NaH/6NaNH2 released pure hydrogen at moderate temperatures, making this and similar systems interesting candidates for H-storage.
Ting Zhang   +5 more
openaire   +2 more sources

A Review of the MSCA ITN ECOSTORE—Novel Complex Metal Hydrides for Efficient and Compact Storage of Renewable Energy as Hydrogen and Electricity

open access: yesInorganics, 2020
Hydrogen as an energy carrier is very versatile in energy storage applications. Developments in novel, sustainable technologies towards a CO2-free society are needed and the exploration of all-solid-state batteries (ASSBs) as well as solid-state hydrogen
Efi Hadjixenophontos   +12 more
doaj   +1 more source

Mechanochemical synthesis of NaBH4 starting from NaH–MgB2 reactive hydride composite system [PDF]

open access: yesInternational Journal of Hydrogen Energy, 2013
The present investigation focuses on a new synthesis route of NaBH4 starting from the 2NaH + MgB2 system subjected to mechanochemical activation under reactive hydrogen atmosphere. The milling process was carried out under two different hydrogen pressures (1 and 120 bar) with two different rotation speeds (300 and 550 rpm).
S. Garroni   +12 more
openaire   +2 more sources

The Improvement of Dehydriding the Kinetics of NaMgH3 Hydride via Doping with Carbon Nanomaterials

open access: yesMetals, 2016
NaMgH3 perovskite hydride and NaMgH3–carbon nanomaterials (NH-CM) composites were prepared via the reactive ball-milling method. To investigate the catalytic effect of CM on the dehydriding kinetic properties of NaMgH3 hydride, multiwall carbon nanotubes
Zhong-Min Wang   +5 more
doaj   +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

Tetrahydroborates: development and potential as hydrogen storage medium [PDF]

open access: yes, 2017
The use of fossil fuels as an energy supply becomes increasingly problematic from the point of view of both environmental emissions and energy sustainability. As an alternative, hydrogen is widely regarded as a key element for a potential energy solution.
Dornheim, Martin .   +6 more
core   +6 more sources

Analysis of rheological behaviour of titanium feedstocks formulated with a water-soluble binder system for powder injection moulding [PDF]

open access: yes, 2014
Binder selection and formulation are critical in powder injection moulding. Binders play a key role in controlling the rheological properties of a feedstock and influence whether the resulting feedstock can be successfully injection moulded, debound and ...
Cao, Peng   +3 more
core   +2 more sources

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