Exciton–phonon coupling in alanine-based hybrid lead bromide-Reference-Cited by-同舟云学术

Exciton–phonon coupling in alanine-based hybrid lead bromide

Published:2022 Issue:23 Volume:3 Page:8597-8607
ISSN:2633-5409
Container-title:Materials Advances
language:en
Short-container-title:Mater. Adv.

Author:

Vasconcelos Nailson¹²^ORCID,Araújo Bruno S.¹³^ORCID,Abreu Dieric S.⁴^ORCID,P. Gómez Mayra A.¹^ORCID,Ayala Alejandro P.¹^ORCID,Paschoal Carlos William A.¹^ORCID

Affiliation:

1. Departamento de Física, Universidade Federal do Ceará, Campus do Pici, 60440-900, Fortaleza, CE, Brazil

2. Instituto Federal de Educação, Ciência e Tecnologia do Maranhão, Campus Barreirinhas, Rodovia MA-225 - Km 04, 65590-000, Barreirinhas, MA, Brazil

3. Institut Lumière Matière, UMR5306 Université Lyon 1-CNRS, Université de Lyon, F-69622, Villeurbanne, Cedex, France

4. Laboratório de Espectroscopia Molecular (LEM), Departamento de Química Fundamental, Instituto de Química, Universidade de São Paulo, Av. Prof. Lineu Prestes 748, São Paulo 05508-000, Brazil

Abstract

We found the octahedral distortion in this compound drives its optical properties due to the STE formation. Also, a strong exciton–phonon coupling is observed and ascribed as the mechanism of temperature-induced PL broadening.

Funder

Fundação Cearense de Apoio ao Desenvolvimento Científico e Tecnológico

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Fundação de Amparo à Pesquisa do Estado de São Paulo

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Chemistry (miscellaneous)

Link

http://pubs.rsc.org/en/content/articlepdf/2022/MA/D2MA00752E

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