Integrated metasurfaces for re-envisioning a near-future disruptive optical platform

Area of Science:

• Optics and Photonics
• Materials Science
• Nanotechnology

Background:

• Metasurfaces, composed of subwavelength artificial structures, provide precise control over electromagnetic wave properties like polarization, phase, and amplitude.
• Existing research has demonstrated metasurfaces' potential in creating advanced optical components such as metalenses, beam-steerers, and metaholograms.

Purpose of the Study:

• To review and classify metasurface-integrated optical components.
• To discuss the applications of these integrated platforms in emerging technologies.
• To identify challenges and prospects for the commercialization of metasurface technology.

Main Methods:

• Literature review and classification of metasurface-integrated optical components.
• Analysis of current research trends in integrating metasurfaces with standard optical elements.
• Discussion of application-specific performance in augmented/virtual reality, light detection and ranging, and sensor systems.

Main Results:

• Metasurfaces enable full electromagnetic characteristic control, leading to versatile optical functionalities.
• Integration with components like LEDs, CCDs, and optical fibers facilitates miniaturization for practical devices.
• Promising applications are identified in AR/VR, LiDAR, and advanced sensing platforms.

Conclusions:

• Metasurface integration is key to developing next-generation compact optical devices.
• Addressing current challenges is crucial for accelerating the commercialization of these integrated optical platforms.
• The field holds significant potential for transformative advancements in various technological sectors.