Nanostructures for Hydrogen Storage
First Principles DFT Study of Hydrogen Storage on Graphene with La Decoration
... due to the empty d orbitals. It increases the binding ability of hydrogen with graphene. However, because of the high cohesive energy, TMs tend to form cluster on the surface of the carbon nanostructures ...
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Potential of carbon nanotubes as hydrogen storage medium for vehicular applications
... and hydrogen pressures up to ...and nanostructures all investigated CNT products possess relatively low hydrogen storage capacities ( < ...the hydrogen adsorption from the gas phase ...
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Theoretical investigation of fullerene nanocage capacity for hydrogen storage
... to hydrogen containers. Within the current discussion of hydrogen storage, carbon nanostructures as possible alternative for encapsulating hydrogen, such as endohedral fullerenes or ...
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Analysis of Inhomogeneities in Hydrogen Storage Alloys: A Comparison of Different Methods
... A considerable quantity of sample (6 g) has been used in experiment: in this way it was possible to observe good S/N ratio in the thermal signal and to minimize error in determining sorbed amount, without changing too ...
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Oxygen rich microporous carbons with exceptional hydrogen storage capacity
... adsorbed hydrogen and most porous materials can be improved via functionalisation of the surface of the ...on hydrogen uptake of doping various heteroatoms onto carbon 29 – 35 ...the hydrogen ...
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Promotional Effect of Aluminum on MgH2+LiBH4 Hydrogen Storage Materials
... for hydrogen storage has certain ...of hydrogen at 723 K, but even in the presence of TiCl 3 as a catalyst, the kinetics were very slow and times ...
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Thermodynamic Properties of Organometallic Dihydrogen Complexes for Hydrogen Storage Applications
... for hydrogen ad- sorption and release and high cycling lifetimes, typically far in excess of the USDOE ...for hydrogen absorption measurements in basic ...
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NMR characterization of the hydrogen storage properties of microporous materials
... converse should prove to be true. If it were due to chemisorption, it would be expected to still be able enter the pores. To determine which mechanism was at work, the sample was dynamically pumped while at RT (as ...
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Guidelines for Developing Amide Based Hydrogen Storage Materials
... purpose, hydrogen storage materials with high hydrogen densities (greater than 5–6 mass%) and low dehydriding temperatures (lower than 373 K) are important targets of the extensive ...
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Addressing Thermodynamic Inefficiencies of Hydrogen Storage in Transition Metal Hydrides
... a hydrogen concentration is reached at which equations describing absorption and desorption are ...in hydrogen solubility in the α phase of an unannealed Pd sample as compared to an annealed ...that ...
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Ag Functionalized Molybdenum Disulfide Hybrid Nanostructures for Selective and Sensitive Amperometric Hydrogen Peroxide Detection
... The measured results have unambiguously demonstrated that the AgNPs/MoS2 hybrid nanostructures possess outstanding electro-catalytic properties for the H2O2 reduction, which could be use[r] ...
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Hydrogen storage on platinum decorated graphene: A first-principles study
... gaseous/molecular hydrogen on platinum (Pt) decorated and pristine graphene have been studied systematically by using density functional theory (DFT) level of calculations implemented by Quantum ESPRESSO ...per ...
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(La1.66Mg0.34)Ni7-based alloys : Structural and Hydrogen Storage Properties
... High hydrogen capacity, moderate hydrogen equilibrium pressure as well as light and less expensive elements makes them remarkable from an economical point of ...
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Composite Materials based on Light Elements for Hydrogen Storage
... various hydrogen gas ...higher hydrogen pressure. Actual- ly, we obtained the result that the hydrogen absorption capacity determined by the oxygen combustion hydrogen analysis (OCHA) ...
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The Effect of Melt spun Treatment on the Properties of La4MgNi17Co2 Hydrogen Storage Alloys
... absorption expansion rate. Because of the internal stress between the two phases in the alloy due to the difference of hydrogen absorption expansion rate, the alloy particles are easily pulverized during the ...
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Hydrogen Storage in Metal Fragments grafted Silicas and Chromium Hydrazide Gels
... into hydrogen storage has become increasingly important due to the increased demands placed on world oil reserves as well as the various environmental issues related to global warming and the consumption of ...
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Heteroatom Doped Multi Layered Graphene Material for Hydrogen Storage Application
... and storage technologies be- cause of its extraordinary properties derived from the two-dimensional layered structure of sp 2 -hybridized car- bon ...every hydrogen atom bonded to carbon pulls it a small ...
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Design and Synthesis of New Hydrogen Storage Materials Functioning by Weak Chemisorption
... months storage under ...in hydrogen binding at ambient temperatures and high pressures to extremely reactive metal centers grafted on silica surfaces which would otherwise be unstable and difficult to ...
277
Solar Water Splitting by Semiconductor Nanocomposites and Hydrogen Storage with Quinoid Systems
... and hydrogen storage by quinine reduction is indicated by a complete conversion of DDQ into DDHQ without remaining [DDQ·DDHQ] ...the hydrogen storage ...
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Job-Sharing Storage of Hydrogen in Ru:Li 2 O Nanocomposites
... current of 14 mA/g (~ 0.02 C) to discharge the battery until the voltage reached 0.8 V vs. Li/Li + . After discharging, the cell was disassembled in the glove box and the as-prepared nanocomposites were washed with ...
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