However, the UOR activity is severely limited by the high oxidation potential of Ni‐based catalysts to form Ni 3+ , which is considered as the active site for UOR.
Research gap analysis derived from 3 chemistry papers in our local library.
The gap
However, the UOR activity is severely limited by the high oxidation potential of Ni‐based catalysts to form Ni 3+ , which is considered as the active site for UOR.
Consensus across the literature
Clustered from 3 gap mentions across 3 papers via embedding cosine ≥ 0.62.
Research trend
Established — well-defined area with open sub-problems.
Supporting evidence — 3 representative gaps
- Dual‐Atom Support Boosts Nickel‐Catalyzed Urea Electrooxidation (2023) · doi
Abstract Nickel‐based catalysts have been regarded as one of the most promising electrocatalysts for urea oxidation reaction (UOR), however, their activity is largely limited by the inevitable self‐oxidation reaction of Ni species (NSOR) during the UOR.
Keywords: oxidation reaction abstract nickel based catalysts regarded promising electrocatalysts urea activity largely limited inevitable self - Multistep Dissolution of Lamellar Crystals Generates Superthin Amorphous Ni(OH)<sub>2</sub> Catalyst for UOR (2023) · doi
However, the UOR activity is severely limited by the high oxidation potential of Ni‐based catalysts to form Ni 3+ , which is considered as the active site for UOR.
Keywords: activity severely limited high oxidation potential based catalysts form considered active site - Electron Delocalized Ni Active Sites in Spinel Catalysts Enable Efficient Urea Oxidation (2024) · doi
Despite significant progress in efficient nickel‐based catalysts, the fundamental issues regarding product selectivity control and dissociation mechanism during the UOR process have not been clarified.
Keywords: despite significant progress efficient nickel based catalysts fundamental issues regarding product selectivity control dissociation mechanism
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