Nanometer-scale photon confinement in topology-optimized dielectric cavities

Here, the authors integrate measured fabrication constraints in topology optimization to design a highly optimized dielectric nanocavity. The theoretically predicted confinement of light below the diffraction limit is confirmed by near- and far-field spectroscopy.

Bibliographic Details
Main Authors: Marcus Albrechtsen, Babak Vosoughi Lahijani, Rasmus Ellebæk Christiansen, Vy Thi Hoang Nguyen, Laura Nevenka Casses, Søren Engelberth Hansen, Nicolas Stenger, Ole Sigmund, Henri Jansen, Jesper Mørk, Søren Stobbe
Format: Article
Language:English
Published: Nature Portfolio 2022-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-33874-w