Designing advanced catalysts for energy conversion based on urea oxidation reaction

B Zhu, Z Liang, R Zou - Small, 2020 - Wiley Online Library
Urea oxidation reaction (UOR) is the underlying reaction that determines the performance of
modern urea‐based energy conversion technologies. These technologies include …

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 …

Coupling Interface Constructions of FeNi3-MoO2 Heterostructures for Efficient Urea Oxidation and Hydrogen Evolution Reaction

Q Xu, T Yu, J Chen, G Qian, H Song, L Luo… - … Applied Materials & …, 2021 - ACS Publications
Urea electrolysis has prospects for urea-containing wastewater purification and hydrogen
(H2) production, but the shortage of cost-effective catalysts restricts its development. In this …

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 …

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 …

Synergistic effect of Cu-doped NiO for enhancing urea electrooxidation: Comparative electrochemical and DFT studies

MA Hefnawy, SA Fadlallah, RM El-Sherif… - Journal of Alloys and …, 2022 - Elsevier
In the present work, Cu-doped NiO is fabricated and synthesized using a microwave-
assisted sol-gel method using different Ni and Cu precursors ratios supported on …

Urea Electrooxidation: Current Development and Understanding of Ni‐Based Catalysts

X Hu, J Zhu, J Li, Q Wu - ChemElectroChem, 2020 - Wiley Online Library
Nowadays, urea‐rich wastewater has become a big threat to human health. Electrocatalytic
techniques can convert urea from urea‐rich wastewater to hydrogen for ecological …

Nonprecious anodic catalysts for low-molecular-hydrocarbon fuel cells: Theoretical consideration and current progress

MA Abdelkareem, ET Sayed, HO Mohamed… - Progress in Energy and …, 2020 - Elsevier
Fuel cells are electrochemical devices that convert chemical energy directly into electrical
energy with high efficiency. The high cost of platinum catalysts and sluggish reaction kinetics …