Results 101 to 110 of about 23,448 (288)

Spectroscopic Constants, Abundances, and Opacities of the TiH Molecule

open access: yes, 2004
Using previous measurements and quantum chemical calculations to derive the molecular properties of the TiH molecule, we obtain new values for its ro-vibrational constants, thermochemical data, spectral line lists, line strengths, and absorption ...
A. Burrows   +8 more
core   +1 more source

Thermodynamic Modeling of Complex Solid Solutions in the Lu-H-N System via Graph Neural Network Accelerated Monte Carlo Simulations

open access: yesPRX Energy
Metal hydrides are important across diverse applications, such as hydrogen storage, batteries, gas sensors, nuclear reactions, and high-temperature superconductivity. Previous computational studies of metal hydrides under extreme pressures, e.g., O(10^{2}
Pin-Wen Guan   +5 more
doaj   +1 more source

Solid-state hydrogen storage materials

open access: yesDiscover Nano
The increasing global emphasis on sustainable energy alternatives, driven by concerns about climate change, has resulted in a deeper examination of hydrogen as a viable and ecologically safe energy carrier.
M. R. Kalibek   +7 more
doaj   +1 more source

Hydrogen Storage Materials: Promising Materials for Kazakhstan’s Hydrogen Storage Industry

open access: yesEurasian Chemico-Technological Journal
Hydrogen, widely recognized as an efficient and clean energy carrier, holds significant promise for transforming future energy systems. Despite advances in hydrogen production and cost reduction, challenges in hydrogen storage continue to impede its ...
S. Abdimomyn   +5 more
doaj   +1 more source

Reactivity enhancement of oxide skins in reversible Ti-doped NaAlH4

open access: yesAIP Advances, 2014
The reversibility of hydrogen sorption in complex hydrides has only been shown unambiguously for NaAlH4 doped with transition metal compounds. Despite a multitude of investigations of the effect of the added catalyst on the hydrogen sorption kinetics of ...
Renaud Delmelle   +3 more
doaj   +1 more source

Mimicking a Light‐Harvesting Complex to Accelerate Photooxidation in Asymmetric Lipid Membrane Nanoreactors

open access: yesAngewandte Chemie International Edition, EarlyView.
Biomimetic liposome nanoreactors mimicking natural light‐harvesting complexes enable efficient photooxidation of NADH. Membrane‐anchored fluorescein transfers energy via FRET to membrane anchored eosin Y, oxidizing NADH. While symmetric membranes show little improvement, asymmetric chromophore distribution enhances photooxidation rates by up to 27 ...
Julian Bösking   +13 more
wiley   +1 more source

Leveraging Atomic Disorder to Modulate Hydrogen Storage Thermodynamics in Intermetallics

open access: yesInterdisciplinary Materials
Hydrogen storage in metal hydrides holds great promise for advancing a low‐carbon energy future. Yet, fine‐tuning the thermodynamics of hydrogen absorption remains challenging with traditional microalloying approaches. Here, we report a strategy inspired
Yuanyuan Shang   +8 more
doaj   +1 more source

Low cost solar energy collection system [PDF]

open access: yes, 1977
A fixed, linear, ground-based primary reflector having an extended, curved sawtooth contoured surface covered with a metallized polymeric reflecting material, reflected solar energy to a movably supported collector that was kept at the concentrated line ...
Miller, C. G., Stephans, J. B.
core   +1 more source

Radical Cascade Combining Cross‐Olefin Coupling with the Smiles‐Truce Rearrangement

open access: yesAngewandte Chemie International Edition, EarlyView.
We present a cobalt‐catalysed radical cascade that efficiently merges two alkene starting materials to form multiple bonds in a single step. The process begins with a cobalt‐catalysed hydrogen‐atom transfer‐to a styrene double bond, followed by a Giese addition.
Jingyang Qin   +3 more
wiley   +1 more source

Low to high temperature energy conversion system [PDF]

open access: yes, 1977
A method for converting heat energy from low temperature heat sources to higher temperature was developed. It consists of a decomposition chamber in which ammonia is decomposed into hydrogen and nitrogen by absorbing heat of decomposition from a low ...
Miller, C. G.
core   +1 more source

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