Progress in hydrogen production coupled with electrochemical oxidation of small molecules

T Wang, X Cao, L Jiao - Angewandte Chemie, 2022 - Wiley Online Library
The electrochemical oxidation of small molecules to generate value‐added products has
gained enormous interest in recent years because of the advantages of benign operation …

Water electrolysis for hydrogen production: from hybrid systems to self-powered/catalyzed devices

JT Ren, L Chen, HY Wang, WW Tian… - Energy & Environmental …, 2024 - pubs.rsc.org
The electrocatalytic splitting of water holds great promise as a sustainable and
environmentally friendly technology for hydrogen production. However, the sluggish kinetics …

Formation and stabilization of NiOOH by introducing α‐FeOOH in LDH: composite electrocatalyst for oxygen evolution and urea oxidation reactions

M Cai, Q Zhu, X Wang, Z Shao, L Yao… - Advanced …, 2023 - Wiley Online Library
NiOOH is considered as the most active intermediate during electrochemical oxidation
reaction, however, it is hard to directly synthesize due to high oxidation energy. Herein …

Interfacial Engineering of Ni3N/Mo2N Heterojunctions for Urea-Assisted Hydrogen Evolution Reaction

T Wang, L Miao, S Zheng, H Qin, X Cao, L Yang… - ACS …, 2023 - ACS Publications
The urea oxidation reaction (UOR) is considered as an alternative to the oxygen evolution
reaction for high-efficiency hydrogen production. However, an urea molecule is relatively …

Boosting urea electrooxidation on oxyanion-engineered nickel sites via inhibited water oxidation

X Gao, X Bai, P Wang, Y Jiao, K Davey… - Nature …, 2023 - nature.com
Renewable energy-based electrocatalytic oxidation of organic nucleophiles (eg methanol,
urea, and amine) are more thermodynamically favourable and, economically attractive to …

Synergistic Engineering of Doping and Vacancy in Ni(OH)2 to Boost Urea Electrooxidation

H Qin, Y Ye, J Li, W Jia, S Zheng, X Cao… - Advanced Functional …, 2023 - Wiley Online Library
Abstract Nickel hydroxide (Ni (OH) 2) has been identified as one of the best promising
electrocatalyst candidates for urea oxidation reaction (UOR) due to its flexible structures …

Circumventing challenges: design of anodic electrocatalysts for hybrid water electrolysis systems

HY Wang, ML Sun, JT Ren… - Advanced Energy …, 2023 - Wiley Online Library
Water electrolysis, driven by renewable energy resources, is a promising energy conversion
technology that has gained intensive interest in recent years. However, conventional water …

Multistep Dissolution of Lamellar Crystals Generates Superthin Amorphous Ni(OH)2 Catalyst for UOR

Y Zhu, C Liu, S Cui, Z Lu, J Ye, Y Wen, W Shi… - Advanced …, 2023 - Wiley Online Library
Urea oxidation reaction (UOR) is an ideal replacement of the conventional anodic oxygen
evolution reaction (OER) for efficient hydrogen production due to the favorable …

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 …

Hydrogen and value-added products yield from hybrid water electrolysis: A critical review on recent developments

K Veeramani, G Janani, J Kim, S Surendran… - … and Sustainable Energy …, 2023 - Elsevier
Water electrolysis is considered a promising approach for ultrapure hydrogen production.
However, the conventional water electrolysis method suffers from high overpotential, mainly …