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MXene-based Materials for Water Splitting: Synthesis and Modification.
Cuihua An1,2, DiDi Dong3, Shuai Wu1,4
1Key Laboratory of Hebei Province on Scale-span Intelligent Equipment Technology, and School of Mechanical Engineering, Hebei University of Technology, Tianjin, 300401, P. R. China.
Chemistry, an Asian Journal
|June 14, 2023
Summary
MXene materials show promise as inexpensive electrocatalysts for water electrolysis. Surface interface engineering, including doping and heterostructures, enhances their catalytic performance for energy conversion.
Area of Science:
- Materials Science
- Electrochemistry
- Catalysis
Background:
- MXenes possess abundant metal sites and tunable electronic structures, making them promising for energy molecule conversion.
- Water electrolysis is a key technology for sustainable energy production, requiring efficient and cost-effective electrocatalysts.
Purpose of the Study:
- To review recent advancements in MXene-based catalysts for water electrolysis.
- To discuss preparation, modification strategies, and performance enhancement of MXene electrocatalysts.
Main Methods:
- Summarizing research on MXene-based catalysts for water electrolysis.
- Analyzing surface interface electronic state regulation strategies.
- Discussing end-group modification, heteroatom doping, and heterostructure construction.
Main Results:
- MXene-based materials demonstrate significant potential as electrocatalysts for water electrolysis.
- Surface interface electronic state modification is crucial for improving electrocatalytic performance.
- Strategies like doping and heterostructure construction effectively enhance MXene catalytic activity.
Conclusions:
- MXene-based electrocatalysts offer a cost-effective solution for water electrolysis.
- Further research into rational design and understanding limitations will advance MXene catalyst development.
- Optimizing electronic states is key to unlocking the full potential of MXenes in energy applications.
