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Graphene-, Transition Metal Dichalcogenide-, and MXenes Material-Based Flexible Optoelectronic Devices
Yingying Wang1, Geyi Zhou1, Zhisheng Zhang1
1School of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China.
Nanomaterials (Basel, Switzerland)
|January 9, 2026
Summary
Two-dimensional (2D) materials like graphene, TMDs, and MXenes enable stable, flexible optoelectronics. Their unique properties allow for high performance in devices like sensors and solar cells under strain.
Area of Science:
- Materials Science
- Nanotechnology
- Optoelectronics
Background:
- Two-dimensional (2D) materials possess atomic thickness and exceptional mechanical properties, making them ideal for flexible electronic applications.
- These materials offer a robust platform for optoelectronic devices that can withstand mechanical deformation like bending and stretching.
Purpose of the Study:
- This review systematically summarizes recent advancements in applying 2D materials for flexible optoelectronics.
- It critically discusses the application of graphene, transition metal dichalcogenides (TMDs), and MXenes in this field.
Main Methods:
- The review focuses on analyzing the physicochemical properties of prominent 2D materials.
- It elucidates the mechanisms behind bandgap stability and optoelectronic conversion under mechanical strain.
Main Results:
- Graphene, TMDs (e.g., MoS2, WS2), and MXenes show significant potential in flexible photodetectors, light-emitting devices, optical modulators, solar cells, and gas sensors.
- These materials demonstrate stable performance and efficient optoelectronic conversion even when subjected to mechanical stress.
Conclusions:
- The unique properties of 2D materials enable the development of high-performance flexible optoelectronic devices.
- These advancements pave the way for applications in wearable systems and self-powered electronics, though challenges and future prospects require further investigation.
