Effects of solvent vapor annealing on the optical properties and surface adhesion of conjugated D : A thin films

Author:

Casagrande Tainã Reges1,Júnior Juscelino Valter Barbosas1,Desordi Jaqueline Cristine1,da Cunha Mariana Richelle Pereira2,Gavim Anderson Emanuel Ximim2,Vidal Luciano Nassif3ORCID,Rodrigues Paula Cristina3ORCID,Coondoo Indrani4ORCID,Coutinho Douglas J.2,Faria Roberto Mendonça123,Macedo Andreia Gerniski1ORCID

Affiliation:

1. Graduate Program in Physics and Astronomy, Federal University of Technology, Curitiba, PR, Brazil

2. Institute of Physics, University of São Paulo, São Carlos, SP, Brazil

3. Graduate Program in Chemistry, Federal University of Technology, Curitiba, PR, Brazil

4. Department of Physics, University of Aveiro, Aveiro, Portugal

Abstract

Absorbance band in 580 nm arises from a pair of transitions starting in the copolymer and ending in PDI-DPP-PDI (stacked distance at about 3 Å), higher adhesion and fractal dimension of ∼1 have been observed in SVA-treated films.

Funder

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Instituto Nacional de Ciência e Tecnologia em Eletrônica Orgânica

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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