Plug-and-Play Molecular Approach for Room Temperature Polariton Condensation

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

Dokumenter

  • Preprint

    Indsendt manuskript, 1,45 MB, PDF-dokument

  • Prathmesh Deshmukh
  • Sitakanta Satapathy
  • Evripidis Michail
  • Andrew H. Olsson
  • Rezlind Bushati
  • Ravindra Kumar Yadav
  • Mandeep Khatoniar
  • Chen, Junsheng
  • George John
  • Laursen, Bo Wegge
  • Amar H. Flood
  • Matthew Y. Sfeir
  • Vinod M. Menon

Exciton-polaritons (EP), half-light half-matter quasiparticles that form in optical cavities, are attractive platforms for creating macroscopic coherent states such as Bose-Einstein condensation (BEC). EPs based on organic molecules are of particular interest for realizing such states at room temperature while offering the promise of synthetic tunability. However, the demonstrations of such condensates have been limited to a few specific molecular systems (Keeling et al. Bose-Einstein condensation of exciton-polaritons in organic microcavities. Annual Review of Physical Chemistry 2020, 71, 435-459). Here we report a universal platform for realizing molecular polariton condensates using commercial dyes that solve long-standing material challenges. This solution is made possible using a new and programmable molecular material called small-molecule, ionic isolation lattices (SMILES) with the potential to incorporate a wide array of molecular fluorophores (Benson et al. Plug-and-Play Optical Materials from Fluorescent Dyes and Macrocycles. Chem 2020, 6, 1978-1997). We show EP condensation in rhodamine by incorporating it into a SMILES lattice placed in a planar microcavity. The SMILES approach overcomes the major drawbacks of organic molecular photophysical systems, such as self-quenching, which sets the foundation for realizing practical polaritonic devices operating at ambient temperatures covering a wide spectral range.

OriginalsprogEngelsk
TidsskriftACS Photonics
Vol/bind11
Udgave nummer2
Sider (fra-til)348−355
Antal sider8
ISSN2330-4022
DOI
StatusUdgivet - 2024

Bibliografisk note

Publisher Copyright:
© 2024 American Chemical Society

ID: 383391782