Engineering a Kesterite‐Based Photocathode for Photoelectrochemical Ammonia Synthesis from NOx Reduction
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202201670
Abstract: Ammonia is a key chemical feedstock for industry as well as future carbon‐free fuel and transportable vector for renewable energy. Photoelectrochemical (PEC) ammonia synthesis from NOx reduction reaction (NOxRR) provides not only a promising alternative… read more here.
Keywords: nox reduction; kesterite based; ammonia synthesis; ammonia ... See more keywords
High‐Throughput Screening of Bicationic Redox Materials for Chemical Looping Ammonia Synthesis
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DOI: 10.1002/advs.202202811
Abstract: Ammonia recently has gained increasing attention as a carrier for the efficient and safe usage of hydrogen to further advance the hydrogen economy. However, there is a pressing need to develop new ammonia synthesis techniques… read more here.
Keywords: looping ammonia; ammonia synthesis; redox; chemical looping ... See more keywords
Ammonia Synthesis from Electrocatalytic N2 Reduction under Ambient Conditions by Fe2O3 Nanorods
Sign Up to like & getrecommendations! Published in 2018 at "ChemCatChem"
DOI: 10.1002/cctc.201801208
Abstract: The conventional Haber‐Bosch process for industrial ammonia production from N2 and H2 is not only energy‐intensive but also releases a large amount of CO2. The electrocatalytic nitrogen reduction reaction (NRR) is regarded as a sustainable… read more here.
Keywords: reduction; fe2o3 nanorods; ambient conditions; ammonia synthesis ... See more keywords
Ammonia Synthesis via an Associative Mechanism on Alkali Earth Metal Sites of Ca3CrN3H.
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DOI: 10.1002/cssc.202300234
Abstract: Typically, transition metals are considered as the centers for the activation of dinitrogen. Here we demonstrate that the nitride hydride compound Ca3CrN3H, with robust ammonia synthesis activity, can activate dinitrogen through active sites where calcium… read more here.
Keywords: associative mechanism; ammonia synthesis; synthesis; earth metal ... See more keywords
Comparing B3LYP and B97 Dispersion‐corrected Functionals for Studying Adsorption and Vibrational Spectra in Nitrogen Reduction
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DOI: 10.1002/open.202000158
Abstract: Abstract Electrochemical ammonia synthesis is being actively studied as a low temperature, low pressure alternative to the Haber‐Bosch process. This work studied pure iridium as the catalyst for ammonia synthesis, following promising experimental results of… read more here.
Keywords: adsorption; b97; dispersion corrected; b3lyp ... See more keywords
Some features of the ammonia synthesis mechanism on an iron catalyst
Sign Up to like & getrecommendations! Published in 2018 at "Russian Chemical Bulletin"
DOI: 10.1007/s11172-018-2187-3
Abstract: The features of the ammonia synthesis mechanism on an iron catalyst were studied, making it possible to clarify the hydrogen role in the step of the molecular nitrogen dissociation on the catalyst surface. read more here.
Keywords: iron catalyst; mechanism iron; synthesis mechanism; ammonia synthesis ... See more keywords
Cobalt molybdenum nitrides co-promoted by chromium and potassium as catalysts for ammonia synthesis
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DOI: 10.1007/s11696-017-0292-7
Abstract: Chromium and potassium compounds were added to the ammonia synthesis catalyst based on cobalt molybdenum nitrides. A better developed porous structure was obtained together with the increase of the catalytic activity. In comparison to the… read more here.
Keywords: cobalt molybdenum; molybdenum nitrides; chromium potassium; ammonia synthesis ... See more keywords
Thermal stability of catalyst for ammonia synthesis based on cobalt molybdenum nitrides
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DOI: 10.1007/s11696-018-0642-0
Abstract: The formation and stability of an ammonia synthesis catalyst, based on cobalt molybdenum nitrides, were studied. The activation process of the catalyst was examined by in situ X-ray diffractometry. The thermal stability of obtained active… read more here.
Keywords: stability; molybdenum nitrides; based cobalt; ammonia synthesis ... See more keywords
Direct ammonia synthesis from the air via gliding arc plasma integrated with single atom electrocatalysis
Sign Up to like & getrecommendations! Published in 2021 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2021.120667
Abstract: Abstract Industrial ammonia synthesis revolutionized global agriculture and industry, but it consumes significant amounts of energy and releases vast quantities of CO2. One alternative, electrocatalytic nitrogen reduction generally suffers from a low ammonia yield rate… read more here.
Keywords: plasma; ammonia; ammonia synthesis; single atom ... See more keywords
The important role of N2H formation energy for low-temperature ammonia synthesis in an electric field
Sign Up to like & getrecommendations! Published in 2020 at "Catalysis Today"
DOI: 10.1016/j.cattod.2018.10.055
Abstract: Abstract Development of a highly efficient ammonia synthesis process is desirable for achieving a sustainable society. Regarding conventional heterogeneous catalysts, Ru-supported catalyst exhibits higher turn-over frequency (TOF) than Fe-supported or Ni-supported catalysts. However, we found… read more here.
Keywords: field; n2h formation; electric field; low temperature ... See more keywords
Mo2TiC2 MXene: A Promising Catalyst for Electrocatalytic Ammonia Synthesis
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DOI: 10.1016/j.cattod.2018.12.029
Abstract: Abstract Electrocatalytic ammonia synthesis provides an energy-efficient alternative to the Haber−Bosch process. The aim is to find promising electrocatalysts which are able to change the reaction pathway and reduce the overpotential. Here, based on density… read more here.
Keywords: synthesis; electrocatalytic ammonia; reaction; ammonia synthesis ... See more keywords