Results 21 to 30 of about 4,289,500 (393)
The influence of the lanthanum and barium addition on the physicochemical properties and catalytic behavior of the Ru/C catalyst for CO methanation was investigated. The catalyst was doped with La or with La plus Ba.
Elżbieta Truszkiewicz+4 more
doaj +1 more source
Hydrogen embrittlement susceptibility of a high strength steel X80 [PDF]
The present paper deals with hydrogen embrittlement (HE) susceptibility of a high strength steel grade (X80). The respective implication of different hydrogen populations, i.e.
Andrieu, Eric+5 more
core +2 more sources
Mechano-chemical Synthesis of NaAlH4: Optimization of Reaction Conditions
NaAlH4 was mechano-chemically synthesized with high energy ball-milling method. The effect of synthesis conditions such as milling time, H2 pressure, chloride catalysts, and solvents was investigated to enhance the synthesis of NaAlH4. Among the chloride
Han Won-Bi+6 more
doaj +1 more source
Performance of Hydrogen Storage Tanks of Type IV in a Fire: Effect of the State of Charge
The use of hydrogen storage tanks at 100% of nominal working pressure (NWP) is expected only after refuelling. Driving between refuellings is characterised by the state of charge SoC
Sergii Kashkarov+2 more
doaj +1 more source
Hydrogen bubble nucleation by self-clustering: Density Functional Theory and statistical models studies using tungsten as a model system [PDF]
Low-energy hydrogen irradiation is known to induce bubble formation in tungsten, while its atomistic mechanisms remain little understood. Using first-principles calculations and statistical models, we studied the self-clustering behavior of hydrogen in tungsten.
arxiv +1 more source
Hydrogen on graphene: Electronic structure, total energy, structural distortions, and magnetism from first-principles calculations [PDF]
Density functional calculations of electronic structure, total energy, structural distortions, and magnetism for hydrogenated single-layer, bilayer, and multi-layer graphene are performed.
A. I. Lichtenstein+4 more
core +3 more sources
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Bosch, C., Wild, W.
openaire +4 more sources
Numerical analysis of vapor dispersion from compressed hydrogen (H2) storage vessels [PDF]
The rising demand for hydrogen fuel, driven by the emergence of fuel cell electric vehicles, underscores the need to optimize refueling station efficiency and affordability while prioritizing safety and performance.
Kasmani Rafiziana Md.+2 more
doaj +1 more source
Computational screening of transition metal-doped CdS for photocatalytic hydrogen production
A novel computational screening study of single transition metal (TM), TM-doped, and dual TMs-doped on CdS (110) surfaces via DFT calculations is presented, focusing on their stability and catalytic activity, searching for efficient photocatalysts for ...
Yuting Li+3 more
doaj +1 more source
Ceria-based nanostructures, employed as catalytic supports for noble and non-noble metals, are well-known for their remarkable activity in steam-reforming reactions, exceptional resistance to degradation, and thermal stability.
Samuel da Silva Eduardo+5 more
doaj +1 more source