Results 21 to 30 of about 35,023 (278)

Phase Change Cooling of a Metal Hydride Reactor for Rapid Hydrogen Absorption

open access: yesEnergies, 2022
As the world is keen on cleaner and sustainable energy, hydrogen energy has the potential to be part of the green energy transition to replace fossil fuels and mitigate climate change.
Matthew Duncan Keith   +2 more
doaj   +1 more source

Scaling up Metal Hydrides for Real-Scale Applications: Achievements, Challenges and Outlook

open access: yesInorganics, 2021
As the world evolves, so does the energy demand. The storage of hydrogen using metal hydrides shows great promise due to the ability to store and deliver energy on demand while achieving higher volumetric density and safer storage conditions compared ...
Emil H. Jensen   +2 more
doaj   +1 more source

A Review of Recent Advances on the Effects of Microstructural Refinement and Nano-Catalytic Additives on the Hydrogen Storage Properties of Metal and Complex Hydrides

open access: yesEnergies, 2010
The recent advances on the effects of microstructural refinement and various nano-catalytic additives on the hydrogen storage properties of metal and complex hydrides obtained in the last few years in the allied laboratories at the University of Waterloo
Jerzy Bystrzycki   +3 more
doaj   +1 more source

The inner wind of IRC+10216 revisited: New exotic chemistry and diagnostic for dust condensation in carbon stars [PDF]

open access: yes, 2012
Aims. We model the chemistry of the inner wind of the carbon star IRC+10216 and consider the effect of periodic shocks induced by the stellar pulsation on the gas to follow the non-equilibrium chemistry in the shocked gas layers.
Agúndez   +92 more
core   +2 more sources

Metal hydride heat pumps

open access: yesInternational Journal of Energy Research, 1991
Heat pumps have been known for a long time, but, until the energy crisis of 1973, there were only a few studies covering them. Since that time, in addition to alternative energy sources, scientists and engineers have started studying heat pumps more earnestly. There are several kinds of heat pump and utilizations of them, but the most common one is the
Altınışık, K., Veziroğlu, T.N.
openaire   +2 more sources

Transparent yttrium hydride thin films prepared by reactive sputtering [PDF]

open access: yes, 2011
Metal hydrides have earlier been suggested for utilization in solar cells. With this as a motivation we have prepared thin films of yttrium hydride by reactive magnetron sputter deposition.
Hauback, B. C.   +5 more
core   +2 more sources

Dehydrogenation of Alkali Metal Aluminum Hydrides MAlH4 (M = Li, Na, K, and Cs): Insight from First-Principles Calculations

open access: yesBatteries, 2023
Complex aluminum hydrides with high hydrogen capacity are among the most promising solid-state hydrogen storage materials. The present study determines the thermal stability, hydrogen dissociation energy, and electronic structures of alkali metal ...
Rui Zhou   +7 more
doaj   +1 more source

Accessing the main-group metal formyl scaffold through CO-activation in beryllium hydride complexes

open access: yesNature Communications, 2022
Stoichiometric carbon monoxide insertion processes leading to metal-formyl complexes are scarce, even for transition metals. Here, light is shed on the underexplored chemistry of beryllium hydrides leading to a stable example of a main group metal-formyl
Terrance J. Hadlington, Tibor Szilvási
doaj   +1 more source

Thermal Management Techniques in Metal Hydrides for Hydrogen Storage Applications: A Review

open access: yesEnergies, 2023
Metal hydrides are a class of materials that can absorb and release large amounts of hydrogen. They have a wide range of potential applications, including their use as a hydrogen storage medium for fuel cells or as a hydrogen release agent for chemical ...
Vamsi Krishna Kukkapalli   +2 more
doaj   +1 more source

Actinium hydrides $AcH_{10}$, $AcH_{12}$, $AcH_{16}$ as high-temperature conventional superconductors

open access: yes, 2018
Stability of numerous unexpected actinium hydrides was predicted via evolutionary algorithm USPEX. Electron-phonon interaction was investigated for the hydrogen-richest and most symmetric phases: R$\overline{3}$m-$AcH_{10}$, I4/mmm-$AcH_{12}$ and P ...
Kruglov, Ivan A.   +3 more
core   +1 more source

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