MODELAGEM MOLECULAR DE COPOLÍMEROS ACEITADORES E DOADORES DE ELÉTRONS

With the discovery that some polymers could conduct electricity there was a strong demand for new systems that could reproduce or improve the properties of metallic materials, mainly for ease of synthesis, lower cost, and lightness. Currently, more than 85% of the world produc...

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Main Authors: Flavio Filho Martins Reis, Liliana Yolanda Ancalla Dávila, Nilo Mauricio Sotomayor Choque
Format: Article
Language:English
Published: Universidade Federal do Tocantins 2017-02-01
Series:Desafios
Subjects:
Online Access:https://sistemas.uft.edu.br/periodicos/index.php/desafios/article/view/3257/9523
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author Flavio Filho Martins Reis
Liliana Yolanda Ancalla Dávila
Nilo Mauricio Sotomayor Choque
author_facet Flavio Filho Martins Reis
Liliana Yolanda Ancalla Dávila
Nilo Mauricio Sotomayor Choque
author_sort Flavio Filho Martins Reis
collection DOAJ
description With the discovery that some polymers could conduct electricity there was a strong demand for new systems that could reproduce or improve the properties of metallic materials, mainly for ease of synthesis, lower cost, and lightness. Currently, more than 85% of the world production of photovoltaic cells involves the use of crystalline silicon. The introduction of new organic materials with donor and acceptor characteristics has been used to improve the gap properties of the materials. Copolymers formed from benzothiadiazole, fluorene and thiophene with promising photovoltaic properties were theoretically studied. The energetic, structural, electronic and optical properties were obtained with the semi-empirical AM1 method and the optical properties were obtained with the ZINDO semi-empirical method. It is observed from the theoretical study that the electronic and optical properties of the molecules improve when combined the donor and acceptor molecule of electrons.
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spelling doaj.art-2ea8e50fbf2044d1ac4969f24b417e1d2022-12-22T00:34:42ZengUniversidade Federal do TocantinsDesafios2359-36522359-36522017-02-013esp10511010.20873/uft.2359-3652.2016v3nespp105MODELAGEM MOLECULAR DE COPOLÍMEROS ACEITADORES E DOADORES DE ELÉTRONSFlavio Filho Martins Reis0Liliana Yolanda Ancalla DávilaNilo Mauricio Sotomayor Choque1Universidade Federal do TocantinsUFTWith the discovery that some polymers could conduct electricity there was a strong demand for new systems that could reproduce or improve the properties of metallic materials, mainly for ease of synthesis, lower cost, and lightness. Currently, more than 85% of the world production of photovoltaic cells involves the use of crystalline silicon. The introduction of new organic materials with donor and acceptor characteristics has been used to improve the gap properties of the materials. Copolymers formed from benzothiadiazole, fluorene and thiophene with promising photovoltaic properties were theoretically studied. The energetic, structural, electronic and optical properties were obtained with the semi-empirical AM1 method and the optical properties were obtained with the ZINDO semi-empirical method. It is observed from the theoretical study that the electronic and optical properties of the molecules improve when combined the donor and acceptor molecule of electrons.https://sistemas.uft.edu.br/periodicos/index.php/desafios/article/view/3257/9523Organic polymersPhotovoltaic cellsHartree-Fock
spellingShingle Flavio Filho Martins Reis
Liliana Yolanda Ancalla Dávila
Nilo Mauricio Sotomayor Choque
MODELAGEM MOLECULAR DE COPOLÍMEROS ACEITADORES E DOADORES DE ELÉTRONS
Desafios
Organic polymers
Photovoltaic cells
Hartree-Fock
title MODELAGEM MOLECULAR DE COPOLÍMEROS ACEITADORES E DOADORES DE ELÉTRONS
title_full MODELAGEM MOLECULAR DE COPOLÍMEROS ACEITADORES E DOADORES DE ELÉTRONS
title_fullStr MODELAGEM MOLECULAR DE COPOLÍMEROS ACEITADORES E DOADORES DE ELÉTRONS
title_full_unstemmed MODELAGEM MOLECULAR DE COPOLÍMEROS ACEITADORES E DOADORES DE ELÉTRONS
title_short MODELAGEM MOLECULAR DE COPOLÍMEROS ACEITADORES E DOADORES DE ELÉTRONS
title_sort modelagem molecular de copolimeros aceitadores e doadores de eletrons
topic Organic polymers
Photovoltaic cells
Hartree-Fock
url https://sistemas.uft.edu.br/periodicos/index.php/desafios/article/view/3257/9523
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AT lilianayolandaancalladavila modelagemmoleculardecopolimerosaceitadoresedoadoresdeeletrons
AT nilomauriciosotomayorchoque modelagemmoleculardecopolimerosaceitadoresedoadoresdeeletrons