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Synthesis and characterization of naphthalene diimide/diethynylbenzene copolymers

  • Tissa Sajoto
  • , Shree Prakash Tiwari
  • , Huifang Li
  • , Chad Risko
  • , Stephen Barlow
  • , Qing Zhang
  • , Jian Yang Cho
  • , Jean Luc Brédas
  • , Bernard Kippelen
  • , Seth R. Marder

Producción científica: Articlerevisión exhaustiva

26 Citas (Scopus)

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 originalEnglish
Páginas (desde-hasta)1072-1078
Número de páginas7
PublicaciónPolymer
Volumen53
N.º5
DOI
EstadoPublished - 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 ).

FinanciadoresNúmero del financiador
Solvay S.A.
National Science Foundation Arctic Social Science ProgramDMR-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

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