Results 51 to 60 of about 36,454 (168)

Recent advances in carbon-based catalysts for CO2 hydrogenation toward circular economy

open access: yesCarbon Capture Science & Technology
Thermo-catalytic CO2 hydrogenation with renewable energy-powered green H2 is one of the most promising approaches for simultaneously producing fuels and chemicals (i.e., syngas, alcohol, and olefins,) and achieve a circular carbon economy.
Hao Wen   +7 more
doaj   +1 more source

Advances in catalyst metals and supports for lignin hydrogenation

open access: yes能源环境保护
Developing technology for the utilization of lignin resources to obtain high-value aromatic chemicals will not only increase the economic value of lignin but also help achieve the "double carbon" goal.
GAO Jie   +4 more
doaj   +1 more source

Laser Enhanced Hydrogen Passivation of Silicon Wafers

open access: yesInternational Journal of Photoenergy, 2015
The application of lasers to enable advanced hydrogenation processes with charge state control is explored. Localised hydrogenation is realised through the use of lasers to achieve localised illumination and heating of the silicon material and hence ...
Lihui Song   +10 more
doaj   +1 more source

Microwave-assisted synthesis and catalytic activity of nano-sized molybdenum carbide in naphthalene hydrogenation

open access: yesHeliyon
Nanosized molybdenum carbide (β-Mo2C) synthesized by microwave irradiation method was applied for catalytic hydrogenation of naphthalene. Varying the synthesis conditions affects not only the phase composition and physicochemical properties of the ...
Artur Aghoyan   +3 more
doaj   +1 more source

Interlayer Hydrogen-Hydrogen Spacing Regulates the Formation of Molecular Hydrogen in Hydrogen Boride Nanosheets

open access: yesInterlayer Hydrogen-Hydrogen Spacing Regulates the Formation of Molecular Hydrogen in Hydrogen Boride Nanosheets
Hydrogen carriers that enable efficient transport and on-demand release of molecular hydrogen (H-2) are crucial for practical hydrogen-based energy systems. Hydrogen boride (HB) nanosheets, composed of boron and hydrogen in a 1:1 stoichiometric ratio, have promising potential as safe and lightweight hydrogen carriers owing to their high gravimetric ...
Yukihiro Yasuda   +15 more
  +4 more sources

Copper‐based nanocatalysts toward chemoselective hydrogenation reaction

open access: yescMat
Cu‐based catalysts are widely used in various heterogeneous catalytic reaction systems, the precise control of their electronic structure is an intrinsic requirement for the rational design of metal catalysts, and it is also an important basis for ...
Hui Guo   +5 more
doaj   +1 more source

Cobalt Phosphide-Embedded Reduced Graphene Oxide as a Bifunctional Catalyst for Overall Water Splitting

open access: yesACS Omega, 2020
Xiaoxi Zhao   +8 more
doaj   +1 more source

Understanding alkali metal promotion in hydrogenation catalysis through Strong Metal–Base Interaction

open access: yesNature Communications
Alkali metals have been widely used as promoters in heterogeneous metal catalysts to improve activity, product selectivity, and stability. Despite their prevalence, the precise role remains not fully uncovered due to the complex interplay between ...
Munam Jung   +11 more
doaj   +1 more source

HYDROGEN OVERVOLTAGE. [PDF]

open access: yesJournal of the American Chemical Society, 1919
D A, Macinnes, L, Adler
openaire   +2 more sources

THE ENTROPY OF HYDROGEN [PDF]

open access: yesProceedings of the National Academy of Sciences, 1929
openaire   +2 more sources

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