All-optical control of phase singularities using strong light-matter coupling

P. A. Thomas, K. S. Menghrajani, W. L. Barnes

Research output: Contribution to conferenceAbstractpeer-review

Abstract

We utilise cavity-free strong coupling, where electromagnetic modes sustained by a material are strong enough to strongly couple to the material's own molecular resonance, to create phase singularities in a simple thin film of organic molecules. We show that the use of photochromic molecules allows for all-optical control of phase singularities. We suggest that this opens a new application for strong light-matter coupling and a new, simplified, more versatile means of manipulating phase singularities.

Original languageEnglish
Pages916-917
Number of pages2
Publication statusPublished - 2022
Externally publishedYes
EventInternational Conference on Metamaterials, Photonic Crystals and Plasmonics 2022 - Torremolinos, Spain
Duration: 19 Jul 202222 Jul 2022
Conference number: 12th
https://metaconferences.org/META/index.php/META2022
https://metaconferences.org/META/files/meta22_proceedings.pdf

Conference

ConferenceInternational Conference on Metamaterials, Photonic Crystals and Plasmonics 2022
Abbreviated titleMETA 2022
Country/TerritorySpain
CityTorremolinos
Period19/07/2222/07/22
Internet address

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