Strong optomechanical coupling in chain-like waveguides of silicon nanoparticles with quasi-bound states in the continuum

We propose and demonstrate that strong optomechanical coupling can be achieved in a chain-like waveguide consisting of silicon nanorods. By employing quasi-bound states in the continuum and mechanical resonances at a frequency around 10 GHz, the optomechanical coupling rate can be above 2 MHz and surpass most microcavities. We have also studied cases with different optical wave numbers and size parameters of silicon, and a robust coupling rate has been verified, benefiting the experimental measurements and practical applications. The proposed silicon chain-like waveguide of strong optomechanical coupling may pave new ways for research on photon-phonon interaction with microstructures.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:46

Enthalten in:

Optics letters - 46(2021), 18 vom: 15. Sept., Seite 4466-4469

Sprache:

Englisch

Beteiligte Personen:

Yang, Shuaifeng [VerfasserIn]
Wan, Lei [VerfasserIn]
Wang, Fugen [VerfasserIn]
Potapov, Alexander A [VerfasserIn]
Feng, Tianhua [VerfasserIn]

Links:

Volltext

Themen:

Journal Article

Anmerkungen:

Date Revised 15.09.2021

published: Print

Citation Status PubMed-not-MEDLINE

doi:

10.1364/OL.436316

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM330670387