Articles with "ammonia" as a keyword



Electrochemical Nitrate Reduction to Ammonia on CuCo Nanowires at Practical Level

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202405179

Abstract: Electrochemical reduction of nitrate (NO3RR) holds great promise for environmentally friendly ammonia production. Tandem catalysis is a promising strategy for boosting the NO3RR and inhibiting side effects, but it is still challenged by lacking well‐designed… read more here.

Keywords: cuco; ammonia; reduction; practical level ... See more keywords

In Situ Exsolved CoFeRu Alloy Decorated Perovskite as An Anode Catalyst Layer for High‐Performance Direct‐Ammonia Protonic Ceramic Fuel Cells

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202408756

Abstract: Direct‐ammonia proton ceramic fuel cell (DA‐PCFC) is a promising clean energy technology because ammonia (NH3) is easier to store, transport, and handle than hydrogen. However, NH3 decomposition efficiency is unsatisfactory, and the anti‐sintering resistance of… read more here.

Keywords: fuel; ammonia; direct ammonia; alloy ... See more keywords

Nano‐Single‐Atom Heterointerface Engineering for pH‐Universal Electrochemical Nitrate Reduction to Ammonia

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202409089

Abstract: Nano‐single‐atom‐catalysts have the potential to combine the respective advantages of both nano‐catalysts and single‐atom‐catalysts and thus exhibit enhanced performance. Generally, the separation of active sites in space limits the interaction between single atoms and nanoparticles.… read more here.

Keywords: nano single; single atoms; atom catalysts; ammonia ... See more keywords

Ni0.25Cu0.5Sn0.25 Nanometallic Glasses As Highly Efficient Catalyst for Electrochemical Nitrate Reduction to Ammonia

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202411325

Abstract: Electrochemical nitrate reduction to ammonia (NRA) is a promising approach for alleviating energy crisis and water pollution. Current NRA catalysts are challenged to simultaneously improve the rate of the adsorption and desorption processes to further… read more here.

Keywords: ni0 25cu0; ammonia; nitrate reduction; 25cu0 5sn0 ... See more keywords
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Prussian Blue Derived High‐Entropy Alloy Catalysts for Enhanced Electrochemical Nitrate Reduction to Ammonia

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202415970

Abstract: Electrochemical nitrate reduction (NO3RR) to ammonia is a promising method for treating nitrate pollutant and potentially replacing the Haber‐Bosch process for ammonia production. High‐entropy nanoalloys (HEAs) show significant potential in catalyzing NO₃RR due to their… read more here.

Keywords: entropy alloy; ammonia; nitrate reduction; electrochemical nitrate ... See more keywords

Boosting Ammonia‐Fueled Protonic Ceramic Fuel Cells with RuFe Nanoparticle Exsolution: Enhanced Performance via Secondary Redox Treatment

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202420214

Abstract: Ammonia, with high hydrogen content and carbon neutrality, is an ideal fuel for protonic ceramic fuel cells (PCFCs). However, the limited electrochemical efficiency and durability of ammonia‐based PCFCs have posed challenges for broader implementation. Herein,… read more here.

Keywords: fuel; ammonia; performance; secondary redox ... See more keywords

Conjugated Cobalt Porphyrin Polymer for Highly Active and Selective Electrocatalytic Nitrite Reduction to Ammonia

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202424566

Abstract: Electrocatalytic nitrite (NO2−) reduction (NO2RR) to ammonia (NH3) is a promising green technology for producing NH3 with high efficiency. Cobalt macrocyclic complexes have attracted great interest because of their ability to selectively convert NO2− to… read more here.

Keywords: cobalt porphyrin; electrocatalytic nitrite; ammonia; conjugated cobalt ... See more keywords

Self‐Assembled Gallium Sulfide (GaS) Heterostructures Enabling Efficient Water Splitting and Selective Ammonia Sensing

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202507388

Abstract: Herein, a comprehensive validation of the catalytic and sensing capabilities of gallium sulfide (GaS). This study focuses on the self‐assembled heterostructure formed by GaS with its native oxide, revealing novel insights into the crucial role… read more here.

Keywords: gallium sulfide; water; self assembled; ammonia ... See more keywords

Quantifying Nitrate Reduction to Ammonia Performance on Metal Foam Electrodes

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202516242

Abstract: Electrochemical nitrate reduction reaction (NO3RR) has emerged as a promising strategy for sustainable ammonia (NH3) synthesis and the remediation of nitrate‐contaminated wastewater. However, the catalytic pathways for NO3RR vary across different catalyst surfaces, which in… read more here.

Keywords: ammonia; performance; nitrate reduction; foam electrodes ... See more keywords

Crystalline‐Amorphous Heterostructures with Built‐In Electric Fields Enhance the Tandem Electroreduction of Nitrate to Ammonia

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202521409

Abstract: Electrochemical nitrate reduction to ammonia (NO3−RR) presents dual opportunities for sustainable ammonia synthesis and environmental nitrate remediation. However, the catalytic efficiency of the NO3−RR is hindered by the slow kinetics and substantial side reactions. Herein,… read more here.

Keywords: crystalline amorphous; amorphous heterostructures; electric fields; nitrate ... See more keywords
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Emerging Materials and Methods toward Ammonia-Based Energy Storage and Conversion.

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Published in 2021 at "Advanced materials"

DOI: 10.1002/adma.202005721

Abstract: Efficient storage and conversion of renewable energies is of critical importance to the sustainable growth of human society. With its distinguishing features of high hydrogen content, high energy density, facile storage/transportation, and zero-carbon emission, ammonia… read more here.

Keywords: storage; energy; storage conversion; energy storage ... See more keywords