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Recent advances in artificial neuromorphic applications based on perovskite composites
Huaxin Li1, Qingxiu Li1, Tao Sun1
1Institute of Microscale Optoelectronics, Shenzhen University, Shenzhen 518060, P. R. China.
Materials Horizons
|August 14, 2024
Summary
Perovskite materials are crucial for artificial neuromorphic devices but face challenges. Integrating them with other materials enhances performance and overcomes limitations for advanced electronic applications.
Area of Science:
- Materials Science
- Condensed Matter Physics
- Nanotechnology
Background:
- Perovskite materials exhibit exceptional physical, electronic, and optical properties, making them vital for artificial neuromorphic devices.
- Intrinsic limitations of perovskites, including high defect density, environmental sensitivity, and toxicity, impede their microelectronic applications.
Purpose of the Study:
- To review perovskite materials across various dimensions, focusing on their properties and applications in two- and three-terminal devices.
- To comprehensively summarize the integration of perovskites with diverse materials (organics, nanomaterials, oxides, ferroelectrics, CPMs) for advanced device development.
- To outline challenges and future research directions for perovskite composites in neuromorphic devices.
Main Methods:
- Review of existing literature on perovskite materials and their composites.
- Analysis of physical properties, applications, and performance metrics of perovskites in electronic devices.
- Synthesis of information on perovskite integration strategies and their impact on device functionalities.
Main Results:
- Perovskite integration with other materials enhances ion migration, energy level alignment, photoresponsivity, and surface passivation.
- Combined perovskite materials show promise for developing advanced devices like memristors, transistors, photodetectors, sensors, LEDs, and neuromorphic systems.
- Materials engineering of perovskite composites offers potential solutions to overcome intrinsic material limitations.
Conclusions:
- Perovskite composites present a promising avenue for advancing optoelectronic and neuromorphic device development.
- Further research into perovskite composites is essential for understanding their physical mechanisms and unlocking their full potential in neuromorphic applications.
- This review aims to broaden the utilization of perovskites and their composites in neuromorphic research.
