Photonic metacrystal: design methodology and experimental characterization

Area of Science:

• Photonics
• Metamaterials
• Nanophotonics

Background:

• Photonic crystals offer control over light propagation.
• Metamaterials provide unique electromagnetic properties.
• On-chip guided-wave photonics is crucial for integrated devices.

Purpose of the Study:

• To develop a design methodology for high-performance photonic crystals with arbitrary shapes.
• To integrate metamaterial concepts with guided-wave photonics.
• To create and demonstrate "photonic metacrystals".

Main Methods:

• A novel design methodology enabling subwavelength shapes within photonic crystal unit cells.
• Experimental demonstration of photonic metacrystals utilizing three design freedoms.
• Synergistic combination of metamaterial design principles and on-chip photonics.

Main Results:

• Successful creation of photonic metacrystals with arbitrary geometric shapes.
• Demonstration of enhanced control over light-matter interactions.
• Validation of the design approach for improved temporal confinement.

Conclusions:

• The proposed design methodology allows for the creation of advanced photonic metacrystals.
• Photonic metacrystals offer expanded design possibilities for light manipulation.
• This approach promises significant advancements in all-dielectric metamaterials and temporal confinement.