Resumen
A series of conjugated polymers has been synthesized by Sonogashira coupling of N,N′-bis(2-octyldodecyl)-2,6-dibromonaphthalene-1,4,5,8- bis(dicarboximide) and four para-diethynylbenzene derivatives: 1,4-diethynyl-2,5-dihexadecyloxybenzene, 1,4-diethynyl-2,5-bis(2- octyldodecyloxy) benzene, 1,4-bis(2-ethylhexyl)-2,5-diethynylbenzene, 1,4-diethynyl-2,5-bis(trifluoromethyl)benzene. The polymers display absorption maxima at wavelengths ranging from 530 nm to 654 nm with molar absorptivities ranging from ca. 4 to 7 × 104 M-1 cm-1. The peak reduction potentials, determined by differential pulse voltammetry, for polymer films varied from -0.93 to -1.14 V vs. ferrocenium/ferrocene with the trifluoromethyl-substituted derivative being the most readily reduced. All four polymers exhibited electron transport characteristics in bottom-gate/top-contact field-effect transistors, showing average electron mobility values ranging from 1.4 × 10-4 to 3.7 × 10-3 cm2 V-1 s-1.
| Idioma original | English |
|---|---|
| Páginas (desde-hasta) | 1072-1078 |
| Número de páginas | 7 |
| Publicación | Polymer |
| Volumen | 53 |
| N.º | 5 |
| DOI | |
| Estado | Published - feb 28 2012 |
Nota bibliográfica
Funding Information:We would like to acknowledge Benjamin Wunsch, Chun Huang, and Sergio Paniagua for acquiring TGA and DSC data. This work was funded by Solvay S.A., the Office of Naval Research , and the STC Program of the National Science Foundation ( DMR-0120967 ).
Financiación
We would like to acknowledge Benjamin Wunsch, Chun Huang, and Sergio Paniagua for acquiring TGA and DSC data. This work was funded by Solvay S.A., the Office of Naval Research , and the STC Program of the National Science Foundation ( DMR-0120967 ).
| Financiadores | Número del financiador |
|---|---|
| Solvay S.A. | |
| National Science Foundation Arctic Social Science Program | DMR-0120967 |
| National Science Foundation Arctic Social Science Program | |
| Office of Naval Research Naval Academy |
ASJC Scopus subject areas
- Organic Chemistry
- Polymers and Plastics
- Materials Chemistry
Huella
Profundice en los temas de investigación de 'Synthesis and characterization of naphthalene diimide/diethynylbenzene copolymers'. En conjunto forman una huella única.Citar esto
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