Performance of integrated optical switches based on 2D materials and beyond

Area of Science:

• Photonics and Materials Science
• Optical Computing and Interconnects

Background:

• Optical switches are crucial for signal routing and data-intensive computing in optical interconnects.
• Conventional silicon-based switches face limitations in speed and energy efficiency.
• Emerging two-dimensional (2D) materials offer superior performance characteristics.

Purpose of the Study:

• To review the current state-of-the-art of optical switches based on 2D materials and beyond.
• To provide a comprehensive overview of performance metrics and applications.
• To identify challenges and future research opportunities in the field.

Main Methods:

• Systematic literature review of optical switches utilizing 2D materials (e.g., graphene, black phosphorus).
• Organization of findings into performance comparison tables.
• Analysis of current trends and future projections based on material properties and device performance.

Main Results:

• 2D material-based optical switches demonstrate significant advantages in speed and energy consumption compared to silicon counterparts.
• Key materials like graphene and black phosphorus are highlighted for their unique optical properties.
• The review compiles performance data, showcasing the progress and potential of these advanced materials.

Conclusions:

• Optical switches based on 2D materials represent a significant advancement in optical interconnects and computing.
• Further research is needed to overcome existing challenges and fully realize the potential of these materials.
• This review serves as a guide for researchers, outlining promising avenues for future development.