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Showing 1–2 of 2 results
Advanced filters: Author: Marcus Albrechtsen Clear advanced filters
  • This work investigates the real-world value of topological protection in reciprocal photonics. Measurements of propagation losses in the slow-light regime of valley-Hall topological waveguides yield no indications of topological protection against backscattering on structural defects.

    • Christian Anker Rosiek
    • Guillermo Arregui
    • Søren Stobbe
    ResearchOpen Access
    Nature Photonics
    Volume: 17, P: 386-392
  • 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.

    • Marcus Albrechtsen
    • Babak Vosoughi Lahijani
    • Søren Stobbe
    ResearchOpen Access
    Nature Communications
    Volume: 13, P: 1-8