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Interface Engineering, Charge Carrier Dynamics, and Solar-Driven Applications of Halide Perovskite/2D Material
Haihang Tong1,2, Fang-Fang Li3, Minshu Du4
1School of Energy and Environment, Department of Materials Science and Engineering, Centre for Functional Photonics (CFP), City University of Hong Kong, Kowloon Tong, Hong Kong 999077, China.
ACS Applied Materials & Interfaces
|April 11, 2025
Summary
Halide perovskites (HPs) integrated with 2D materials create advanced heterostructures for enhanced photocatalysis. This review details their properties, fabrication, and future directions for improved performance.
Area of Science:
- Materials Science
- Photocatalysis
- Nanotechnology
Background:
- Halide perovskites (HPs) exhibit excellent optoelectronic properties for photocatalysis.
- Limitations include charge recombination, insufficient band potential, and limited active sites.
Purpose of the Study:
- To review HP/2D material heterostructures for advanced photocatalysis.
- To explore interfacial engineering and charge carrier dynamics.
- To categorize fabrication strategies and discuss future challenges.
Main Methods:
- Comprehensive literature review of HP/2D material heterostructures.
- Systematic description and categorization of fabrication strategies.
- Investigation of interfacial engineering and charge carrier dynamics.
Main Results:
- HP/2D heterostructures show enhanced light absorption and charge separation.
- Interfacial engineering optimizes charge transfer and surface properties.
- Diverse fabrication strategies yield tunable photocatalytic performance.
Conclusions:
- HP/2D heterostructures offer significant potential for photocatalysis.
- Further research is needed to address challenges in stability and scalability.
- Optimizing interfacial properties is key to unlocking their full capabilities.
