Inducing molecular orientation in solution-processed thin films of fluorene-bithiophene-based copolymer: thermal annealing <i>vs.</i> solvent additive-Reference-Cited by-同舟云学术

Inducing molecular orientation in solution-processed thin films of fluorene-bithiophene-based copolymer: thermal annealing vs. solvent additive

Published:2024 Issue:13 Volume:14 Page:9051-9061
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Coutinho Pereira Cassia Ferreira¹,Borges Bruno G. A. L.¹,Sousa Karlison R. A.²³^ORCID,Holakoei Soheila¹,Roman Lucimara S.²,Araujo C. Moyses⁴⁵,Cremona Marco⁶^ORCID,Koehler Marlus²^ORCID,Marchiori Cleber F. N.⁴^ORCID,Rocco Maria Luiza M.¹^ORCID

Affiliation:

1. Institute of Chemistry, Federal University of Rio de Janeiro (UFRJ), 21941-909, Rio de Janeiro, RJ, Brazil

2. Department of Physics, Federal University of Paraná (UFPR), Centro Politécnico, CP 19081, 81531-900, Curitiba, PR, Brazil

3. Fundação de Amparo à Pesquisa do Estado do Amazonas – FAPEAM, 69058-030, Manaus, AM, Brazil

4. Department of Engineering and Physics, Karlstad University, 65188, Karlstad, Sweden

5. Materials Theory Division, Department of Physics and Astronomy, Uppsala University, 75120, Uppsala, Sweden

6. Departamento de Física, PUC-Rio, 22453-900, Rio de Janeiro, RJ, Brazil

Abstract

NEXAFS and RAS studies showed enhancement in the charge transfer process and film ordering for F8T2 films processed with DIO and post-processed via thermal annealing. The experimental findings were compared with MD simulations of film evaporation.

Funder

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Laboratório Nacional de Luz Síncrotron

Financiadora de Estudos e Projetos

Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro

Linköpings Universitet

Stand Up for Energy

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/RA/D3RA08066H

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4. Solution-Processable Field-Effect Transistor Using a Fluorene- and Selenophene-Based Copolymer as an Active Layer

5. Relationship between the liquid crystallinity and field-effect-transistor behavior of fluorene–thiophene-based conjugated copolymers