Mie-driven directional nanocoupler for Bloch surface wave photonic platform
- verfasst von
- Dmitry N. Gulkin, Anna A. Popkova, Boris I. Afinogenov, Daniil A. Shilkin, Kȩstutis Kuršelis, Boris N. Chichkov, Vladimir O. Bessonov, Andrey A. Fedyanin
- Abstract
Modern integrated photonic platforms should combine low-loss guiding, spectral flexibility, high light confinement, and close packing of optical components. One of the prominent platforms represents a one-dimensional photonic crystal combined with dielectric nanostructures that manipulate low-loss Bloch surface waves (BSWs). Proper design of nanostructures gives rise to a variety of optical resonances suitable for efficient capturing and controlling light. In this work, we achieve color-selective directional excitation of BSWs mediated by Mie resonances in a semiconductor nanoparticle. We show that a single silicon nanoparticle can be used as a subwavelength multiplexer switching the BSW excitation direction from forward to backward within the 30 nm spectral range with its central wavelength governed by the nanoparticle size. Our work opens a route for the on-demand fabrication of photonic nanocouplers with tailored optical properties and submicron footprint.
- Organisationseinheit(en)
-
Institut für Quantenoptik
QuantumFrontiers
PhoenixD: Simulation, Fabrikation und Anwendung optischer Systeme
- Externe Organisation(en)
-
Lomonosov Moscow State University
Russian Academy of Sciences (RAS)
- Typ
- Artikel
- Journal
- Nanophotonics
- Band
- 10
- Seiten
- 2939-2947
- Anzahl der Seiten
- 9
- ISSN
- 2192-8606
- Publikationsdatum
- 09.2021
- Publikationsstatus
- Veröffentlicht
- Peer-reviewed
- Ja
- ASJC Scopus Sachgebiete
- Biotechnologie, Elektronische, optische und magnetische Materialien, Atom- und Molekularphysik sowie Optik, Elektrotechnik und Elektronik
- Elektronische Version(en)
-
https://doi.org/10.1515/nanoph-2021-0295 (Zugang:
Offen)