Results 1 to 10 of about 879 (156)

Solid State Hydrogen Storage in Alanates and Alanate-Based Compounds: A Review [PDF]

open access: yesMetals, 2018
The safest way to store hydrogen is in solid form, physically entrapped in molecular form in highly porous materials, or chemically bound in atomic form in hydrides.
Chiara Milanese   +6 more
doaj   +8 more sources

Amorphous-Carbon-Supported Ultrasmall TiB2 Nanoparticles With High Catalytic Activity for Reversible Hydrogen Storage in NaAlH4 [PDF]

open access: yesFrontiers in Chemistry, 2020
In this paper, we report amorphous-carbon-supported TiB2 nanoparticles having sizes of 2–4 nm (nano-TiB2@C) as highly active catalysts for hydrogen storage in NaAlH4.
Xin Zhang   +6 more
doaj   +2 more sources

A model for the formation energies of alanates and boranates [PDF]

open access: yes, 2006
We develop a simple model for the formation energies (FEs) of alkali and lkaline earth alanates and boranates, based upon ionic bonding between metal cations and (AlH4)- or (BH4)- anions.
Arroyo   +25 more
core   +20 more sources

Surfactant Induced Synthesis of LiAlH4 and NaAlH4 Nanoparticles for Hydrogen Storage

open access: yesApplied Sciences, 2022
LiAlH4 and NaAlH4 are considered to be promising hydrogen storage materials due to their high hydrogen density. However, their practical use is hampered by the lack of hydrogen reversibility along with poor kinetics.
Chulaluck Pratthana   +1 more
doaj   +1 more source

The Catalytic Role of D-block Elements and Their Compounds for Improving Sorption Kinetics of Hydride Materials: A Review

open access: yesReactions, 2021
The goal of finding efficient and safe hydrogen storage material motivated researchers to develop several materials to fulfil the demand of the U.S. Department of Energy (DOE).
Pratibha Pal   +4 more
doaj   +1 more source

Electrolytes in Multiple-Phase Hydrogen Storage Reactions

open access: yesInorganics, 2023
Multiple-phase hydrogen storage materials such as metal alanates and borohydrides, and destabilized systems offer the possibility of high hydrogen storage capacity with favorable thermodynamics.
John J. Vajo   +3 more
doaj   +1 more source

Electrolyte-Assisted Hydrogen Cycling in Lithium and Sodium Alanates at Low Pressures and Temperatures

open access: yesEnergies, 2020
An investigation of electrolyte-assisted hydrogen storage reactions in complex aluminum hydrides (LiAlH4 and NaAlH4) reveals significantly reduced reaction times for hydrogen desorption and uptake in the presence of an electrolyte. LiAlH4 evolves ~7.8 wt%
Jason Graetz, John J. Vajo
doaj   +1 more source

Crystal Structural Determination of SrAlD5 with Corner-Sharing AlD6 Octahedron Chains by X-ray and Neutron Diffraction

open access: yesCrystals, 2018
Aluminium-based complex hydrides (alanates) composed of metal cation(s) and complex anion(s), [AlH4]− or [AlH6]3− with covalent Al–H bonds, have attracted tremendous attention as hydrogen storage materials since the discovery of the reversible hydrogen ...
Toyoto Sato   +5 more
doaj   +1 more source

Hydrides as high capacity anodes in lithium cells: an Italian “Futuro in Ricerca di Base FIRB-2010” project [PDF]

open access: yes, 2017
Automotive and stationary energy storage are among the most recently-proposed and still unfulfilled applications for lithium ion devices. Higher energy, power and superior safety standards, well beyond the present state of the art, are actually ...
Brutti, Sergio   +10 more
core   +4 more sources

Complex Metal Hydrides for Hydrogen, Thermal and Electrochemical Energy Storage

open access: yesEnergies, 2017
Hydrogen has a very diverse chemistry and reacts with most other elements to form compounds, which have fascinating structures, compositions and properties.
Kasper T. Møller   +6 more
doaj   +1 more source

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