Inverse-Designed Photonic Crystal Cavities with Controllable Far-Field Numerical Aperture

Neelesh Kumar Vij, Purbita Purkayastha, Jasvith Raj Basani +1

Photonic crystal cavities confine light to subwavelength volumes, enabling strong light-matter interactions for applications in low-power photonics, opto-electronics, nonlinear opt…