The effect of the relative size of the exciton reservoir on polariton photophysics

Strong interactions between excitons and photons lead to the formation of exciton-polaritons, which possess different properties compared to their constituents. Polaritons are created by incorporating a dye in an optical cavity where the electromagnetic field is tightly confined. The interest in the...

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Detalhes bibliográficos
Autores: Bhuyan, Rahul, Lednev, Maksim, Feist, Johannes, Börjesson, Karl
Tipo de documento: artigo
Data de publicação:2023
País:España
Recursos:Universidad Autónoma de Madrid
Repositório:Biblos-e Archivo. Repositorio Institucional de la UAM
Idioma:inglês
OAI Identifier:oai:repositorio.uam.es:10486/713740
Acesso em linha:http://hdl.handle.net/10486/713740
https://dx.doi.org/10.1002/adom.202301383
Access Level:Acceso aberto
Palavra-chave:polariton photophysics
rabi splitting
relaxation dynamics
strong exciton-photon coupling
Física
Descrição
Resumo:Strong interactions between excitons and photons lead to the formation of exciton-polaritons, which possess different properties compared to their constituents. Polaritons are created by incorporating a dye in an optical cavity where the electromagnetic field is tightly confined. The interest in the subject has exploded in recent years due to the ability to change (photo)chemistry, but still as simple a variable as the yield of emission varies between studies. For the field to progress, linking observables to system parameters is a dire need. Here, the study pairs emission yield to the size of the so-called exciton reservoir, which dictates polariton relaxation dynamics. To do this, a method is devised to experimentally control the relative size of the exciton reservoir and link it to the yield of emission. Thus, the results enable comparison of the photophysics of previous studies within the field and provide the tools to study the effect of the exciton reservoir on polariton photochemistry