Donor‐Site‐Acceptor Covalent Organic Frameworks Enable Spontaneous Nitrogen Dissociation for Boosted Photoelectrochemical Ammonia Synthesis
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DOI: 10.1002/adfm.202315548
Abstract: Photoelectrochemical (PEC) technology offers new opportunities for pushing the renewable energy‐driven ammonia synthesis toward a practical level, while still facing unsatisfactory efficiency due to the obstacle of dissociating inert nitrogen triple‐bonds. Herein, a novel donor‐site‐acceptor… read more here.
Keywords: ammonia synthesis; synthesis; site acceptor; donor site ... See more keywords
A Synergistic Hybrid of Sr3B2O6‐SryTi0.6Fe0.4O3‐δ (y < 1) as a Cathode for High‐Performance Electrochemical Ammonia Synthesis via Protonic Ceramic Electrolysis Cells
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DOI: 10.1002/adfm.202418404
Abstract: The electrochemical nitrogen reduction reaction (e‐NRR) presents a promising approach for environmentally friendly ammonia synthesis. However, the efficiency of ammonia synthesis can be hindered by competitive hydrogen evolution reactions (HER). Therefore, the development of a… read more here.
Keywords: synergistic hybrid; sryti0 6fe0; sr3b2o6 sryti0; ammonia synthesis ... See more keywords
Engineering Ce Promoter to Regulate H* Species to Boost Tandem Electrocatalytic Nitrate Reduction for Ammonia Synthesis
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DOI: 10.1002/adfm.202422025
Abstract: The renewable‐energy‐powered electroreduction of nitrate (NO3RR) to ammonia emerges as a generalist for contamination remediation, green ammonia synthesis, and even advanced energy conversion, garnering significant interest. However, it comes across limited ammonia yield and selectivity… read more here.
Keywords: dual site; ammonia synthesis; nitrate; engineering ... See more keywords
Weakly Anisotropic Surface States Boost Ru Dispersion and Ammonia Synthesis
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DOI: 10.1002/adfm.202514485
Abstract: Electrides have been recognized as highly effective catalyst systems for ammonia synthesis at mild conditions. Most previous studies have focused on exploring new electride‐based catalysts, leaving the surface utilization largely unexplored. Here, the ternary BaAlSi… read more here.
Keywords: surface states; ammonia synthesis; surface; anisotropic surface ... See more keywords
Engineering a Kesterite‐Based Photocathode for Photoelectrochemical Ammonia Synthesis from NOx Reduction
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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
Ambient Electrochemical Ammonia Synthesis: From Theoretical Guidance to Catalyst Design
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DOI: 10.1002/advs.202308979
Abstract: Ammonia, a vital component in the synthesis of fertilizers, plastics, and explosives, is traditionally produced via the energy‐intensive and environmentally detrimental Haber–Bosch process. Given its considerable energy consumption and significant greenhouse gas emissions, there is… read more here.
Keywords: electrochemical ammonia; ambient electrochemical; ammonia synthesis; synthesis ... See more keywords
Ammonia Synthesis Over an Iron Catalyst with an Inverse Structure
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DOI: 10.1002/advs.202410313
Abstract: Achieving a substantial increase in the ammonia productivity of the Haber‐Bosch (HB) process at low temperatures has been a significant challenge for over 100 years. However, the iron catalyst designed over 100 years ago remains… read more here.
Keywords: catalyst inverse; ammonia synthesis; catalyst; iron catalyst ... See more keywords
The effect of geometric configuration on fullerene and Fe tandem catalyst for ammonia synthesis
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DOI: 10.1002/aic.70132
Abstract: The development of efficient catalysts enabling the Haber–Bosch ammonia (NH 3 ) synthesis process under mild conditions is crucial. However, the competitive activation of co‐adsorbates, that is, excessive N 2 or H 2 binding at… read more here.
Keywords: ammonia synthesis; synthesis; geometric configuration; effect geometric ... See more keywords
Ammonia Synthesis from Electrocatalytic N2 Reduction under Ambient Conditions by Fe2O3 Nanorods
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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
Innovative Approaches to Sustainable Ammonia Synthesis under Mild Conditions
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DOI: 10.1002/cctc.202301603
Abstract: Ammonia is one of the most important chemicals in the world because it is a feedstock for fertilizer production and, moreover, it has been proposed as a convenient storage media for renewable H2. Currently, it… read more here.
Keywords: process; ammonia synthesis; sustainable ammonia; approaches sustainable ... See more keywords