Recent progress in ammonia fuel cells and their potential applications

G Jeerh, M Zhang, S Tao - Journal of Materials Chemistry A, 2021 - pubs.rsc.org
Conventional technologies are largely powered by fossil fuel exploitation and have
ultimately led to extensive environmental concerns. Hydrogen is an excellent carbon-free …

Hybrid water electrolysis with integrated and cascading reactions by two-dimensional electrocatalysts

D Yao, Y Zhang, S Zhang, J Wan, H Yu… - Journal of Materials …, 2023 - pubs.rsc.org
Electrocatalytic water splitting has become a promising channel for green hydrogen
production. However, the high energy barrier and sluggish kinetics of anodic oxygen …

Splicing the active phases of copper/cobalt-based catalysts achieves high-rate tandem electroreduction of nitrate to ammonia

W He, J Zhang, S Dieckhöfer, S Varhade… - Nature …, 2022 - nature.com
Electrocatalytic recycling of waste nitrate (NO3−) to valuable ammonia (NH3) at ambient
conditions is a green and appealing alternative to the Haber− Bosch process. However, the …

A single-site iron catalyst with preoccupied active centers that achieves selective ammonia electrosynthesis from nitrate

P Li, Z Jin, Z Fang, G Yu - Energy & environmental science, 2021 - pubs.rsc.org
The necessity to pursue sustainable ammonia (NH3) production with economic and
environment-friendly technologies is growing with the global development aim of future …

Recent progress in Pt-based electrocatalysts for ammonia oxidation reaction

H Kim, S Hong, H Kim, Y Jun, SY Kim, SH Ahn - Applied Materials Today, 2022 - Elsevier
Ammonia oxidation reaction (AOR) has attracted great interest in the context of
electrocatalytic hydrogen generation and direct fuel generation. Owing to its low theoretical …

Electronic structure engineering of electrocatalyst for efficient urea oxidation reaction

AS Rasal, HM Chen, WY Yu - Nano Energy, 2024 - Elsevier
Urea electrolysis is a viable approach to produce hydrogen energy, while the urea oxidation
reaction (UOR) presents major obstacles due to its low conversion efficiency and high …

Selective oxidation of ammonium to nitrogen gas by advanced oxidation processes: Reactive species and oxidation mechanisms

X Liu, J Wang - Journal of Environmental Chemical Engineering, 2023 - Elsevier
Ammonia nitrogen pollution is still a global concern, leading to eutrophication of aquatic
ecosystems. Various technologies have been studied and applied for ammonium removal …

Bifunctional interstitial phosphorous doping strategy boosts platinum-zinc alloy for efficient ammonia oxidation reaction and hydrogen evolution reaction

T Yu, K Tan, J Wu, Y Zou, S Yin - Nano Research, 2024 - Springer
It is still a lack of bifunctional catalysts for ammonia oxidation reaction (AOR) and hydrogen
evolution reaction (HER) due to their different reaction mechanisms. In this work, P is doped …

Design of ammonia oxidation electrocatalysts for efficient direct ammonia fuel cells

ZH Lyu, J Fu, T Tang, J Zhang, JS Hu - EnergyChem, 2023 - Elsevier
In the past few decades, renewable-energy-driven fuel cell technologies have been widely
investigated as promising approaches to alleviate the energy and environmental crisis …

Membraneless electrochemical synthesis strategy toward nitrate-to-ammonia conversion

Y Bu, W Yu, Q Yang, W Zhang, Q Sun… - Environmental …, 2024 - ACS Publications
Electroreduction of nitrate (NO3RR) to ammonia in membraneless electrolyzers is of great
significance for reducing the cost and saving energy consumption. However, severe …