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Photoluminescent ellipsometric circular dichroism

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Autor(es):
Dalkiranis, Gustavo Goncalves ; Basilio, Fernando Costa ; Nobuyasu, Roberto S. ; Curcino da Silva, Silesia de Fatima ; Nogueira, Sandra Lucia Dias ; Therezio, Eralci Moreira ; Serein-Spirau, Francoise ; Silva, Raigna A. ; Marletta, Alexandre
Número total de Autores: 9
Tipo de documento: Artigo Científico
Fonte: SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY; v. 293, p. 8-pg., 2023-02-07.
Resumo

A novel spectroscopic technique, photoluminescent ellipsometric circular dichroism (PECD), which distinguishes all radiative electronic transitions related to molecular chiral centers. Additionally, it is proposed as comple-mentary to the ellipsometric Raman spectroscopy (ERS) technique, thus establishing a relationship between vibrational modes and electronic transitions, associated with molecular chiral centers. In this way, PECD turns into a powerful technique for chiral material characterization. The PECD technique was performed on a chiral oligomer (1R,2R)-diiminocyclohexane, and its derivative polymer. A complete photophysical characterization in solution was performed to corroborate the new PECD technique. (AU)

Processo FAPESP: 21/12458-8 - Desenvolvimento de biossensores label-free baseado em grafeno
Beneficiário:Gustavo Gonçalves Dalkiranis Pereira
Modalidade de apoio: Bolsas no Exterior - Estágio de Pesquisa - Pós-Doutorado
Processo FAPESP: 19/26375-7 - Estudo das propriedades termoeléctricas do polímero NDI-2Tz e sua aplicação em um microgerador termoelétrico
Beneficiário:Gustavo Gonçalves Dalkiranis Pereira
Modalidade de apoio: Bolsas no Brasil - Pós-Doutorado