Urea catalytic oxidation for energy and environmental applications

X Gao, S Zhang, P Wang, M Jaroniec… - Chemical Society …, 2024 - pubs.rsc.org
Urea is one of the most essential reactive nitrogen species in the nitrogen cycle and plays
an indispensable role in the water-energy-food nexus. However, untreated urea or urine …

[HTML][HTML] A review of Ni based powder catalyst for urea oxidation in assisting water splitting reaction

J Li, S Wang, J Chang, L Feng - Advanced Powder Materials, 2022 - Elsevier
Water splitting has been regarded as a sustainable and environmentally-friendly technique
to realize green hydrogen generation, while more energy is consumed due to the high …

A review of hetero-structured Ni-based active catalysts for urea electrolysis

J Li, S Wang, S Sun, X Wu, B Zhang… - Journal of Materials …, 2022 - pubs.rsc.org
Urea electrooxidation has received considerable attention because of its tremendous
practical application in environmental protection and energy regeneration. The catalytic …

Transition Metal‐Based Catalysts for Urea Oxidation Reaction (UOR): Catalyst Design Strategies, Applications, and Future Perspectives

S Xu, X Ruan, M Ganesan, J Wu… - Advanced Functional …, 2024 - Wiley Online Library
Urea oxidation reaction (UOR) has garnered significant attention in recent years as a
promising and sustainable clean‐energy technology. Urea‐containing wastewater poses …

Direct urea fuel cells: Challenges and opportunities

ET Sayed, T Eisa, HO Mohamed… - Journal of Power …, 2019 - Elsevier
Direct urea fuel cell (DUFC) is an attractive and inexpensive method for the simultaneous
wastewater treatment (urine and urea-contaminated water) and electricity generation. Many …

Recent advances in the electro‑oxidation of urea for direct urea fuel cell and urea electrolysis

K Ke, G Wang, D Cao, G Wang - Electrocatalysis, 2020 - Springer
This paper provides an overview of recent advances in urea electro-oxidation. Urea sources
are abundant from human urine, urea-containing wastewater, and industrial urea, thus …

Advances in catalytic electrooxidation of urea: A review

RK Singh, K Rajavelu, M Montag… - Energy …, 2021 - Wiley Online Library
The urea oxidation reaction (UOR) is technologically important for the development of a
renewable energy infrastructure. Urea electrolysis (UE) can be used to produce hydrogen …

Synthesis and performance evaluation of various metal chalcogenides as active anodes for direct urea fuel cells

ET Sayed, MA Abdelkareem, A Bahaa, T Eisa… - … and Sustainable Energy …, 2021 - Elsevier
Metal chalcogenides have received significant attention as electro-catalysts in different
applications, due to their superior electrical conductivity and good thermal and mechanical …

Urea removal from aqueous solutions—a review

E Urbańczyk, M Sowa, W Simka - Journal of Applied Electrochemistry, 2016 - Springer
The abundance of urea in the natural environment is dictated by the fact that it is one of the
major products of mammalian protein metabolism. Due to the extensive use of urea in many …

3D hierarchical core–shell nanostructured arrays on carbon fibers as catalysts for direct urea fuel cells

N Senthilkumar, G Gnana Kumar… - Advanced Energy …, 2018 - Wiley Online Library
Bifunctional cobalt oxide (Co3O4) nanowire catalysts grown on carbon cloth (CC) fibers and
their modification with nickel oxide (NiO) and manganese dioxide (MnO2) to produce core …