Results 71 to 80 of about 6,959 (207)

Theoretical and Experimental Study of LiBH4-LiCl Solid Solution

open access: yesCrystals, 2012
Anion substitution is at present one of the pathways to destabilize metal borohydrides for solid state hydrogen storage. In this work, a solid solution of LiBH4 and LiCl is studied by density functional theory (DFT) calculations, thermodynamic modeling ...
Torben R. Jensen   +6 more
doaj   +1 more source

Rh‐Catalyzed Chemodivergent Parallel Kinetic Resolution and Desymmetrization of Enynes and Dienynes with Acrylamides

open access: yesAngewandte Chemie, EarlyView.
Rh‐catalyzed chemodivergent parallel kinetic resolution of racemic 1,6‐enynes with α‐fluoroacrylamides or mixtures of different acrylamides proceeded via [2+2+2] cycloaddition and C–H alkylation to afford structurally and stereochemically distinct products with high selectivity under mild conditions.
Shintaro Hamada   +5 more
wiley   +2 more sources

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

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

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

Solid State NMR Characterization of Complex Metal Hydrides systems for Hydrogen Storage Applications

open access: yesJournal of Analytical Science and Technology, 2011
Solid state NMR is widely applied in studies of solid state chemistries for hydrogen storage reactions. Use of 11B MAS NMR in studies of metal borohydrides (BH4) is mainly focused, revisiting the issue of dodecaborane formation and observation of 11B{1H}
Son-Jong Hwang   +4 more
doaj  

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

Molecular Mimics of Intermetallic Phases: Selective Alkylamide‐Ligand Deprotection Drives Co/Ga Cluster Formation

open access: yesAngewandte Chemie International Edition, EarlyView.
The bimetallic M14 cluster [Co3Ga2]H(μ2‐GaTMP)9 was achieved by a co‐reductive approach utilizing Mg and H2 to selectively deprotect and capture the Ga‐TMP metallo‐ligands, forming a Co/Ga alloyed cluster kernel, making it a structural representative of a related solid‐state counterpart.
Fabrizio E. Napoli   +6 more
wiley   +1 more source

MXenes as catalysts for lightweight hydrogen storage materials: A review

open access: yesMaterials Today Catalysis
Hydrogen can serve as a clean storage medium for large-scale renewable energy due to its characteristics of cleanness, high gravimetric energy density, abundant resources, and flexible applications.
Jiayi Deng   +13 more
doaj   +1 more source

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