Synthesis and characterization of molecular dyads containing a carbazolyl based-donor and perylenediimide based-acceptor

  • Ki Won Lee
  • , Myung Hee Kim
  • , Min Ju Cho
  • , Kyung Hwan Kim
  • , Tae Wan Lee
  • , Dong Hoon Choi

    Research output: Contribution to journalArticlepeer-review

    1 Citation (Scopus)

    Abstract

    New molecular dyads containing perylenediimide (PTCDI) as an electron acceptor and carbazolyl derivative as an electron donor have been successfully synthesized. Cyclic voltammetry and absorption spectroscopy show that both electroactive units preserve their intrinsic nature, whereas photophysical investigations display a efficient fluorescence quenching. The molecular dyads such as 4 and 5 exhibited unique electronic energy levels to facilitate the photoinduced electron transfer process.

    Original languageEnglish
    Pages (from-to)85-96
    Number of pages12
    JournalMolecular Crystals and Liquid Crystals
    Volume504
    Issue number1
    DOIs
    Publication statusPublished - 2009 Jan 1

    Bibliographical note

    Funding Information:
    This research was mainly supported by Korea Science and Engineering Foundation, (KOSEFR0120070001128402008) Prof. D. H. Choi thanks the Seoul R&BD Program for financial support (2008–2009).

    Keywords

    • Acceptor
    • Donor
    • Molecular dyad
    • Photoinduced electron transfer
    • Photoluminescence

    ASJC Scopus subject areas

    • General Chemistry
    • General Materials Science
    • Condensed Matter Physics

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