Skip to main navigation Skip to search Skip to main content

Restoration of conductivity with TTF-TCNQ charge-transfer salts

  • Susan A. Odom
  • , Mary M. Caruso
  • , Aaron D. Finke
  • , Alex M. Prokup
  • , Joshua A. Ritchey
  • , John H. Leonard
  • , Scott R. White
  • , Nancy R. Sottos
  • , Jeffrey S. Moore

Research output: Contribution to journalArticlepeer-review

142 Scopus citations

Abstract

The formation of the conductive TTF-TCNQ (tetrathiafulvalenetetracyanoquinodimethane) charge-transfer salt via rupture of microencapsulated solutions of its individual components is reported. Solutions of TTF and TCNQ in various solvents are separately incorporated into poly(urea-formaldehyde) core-shell microcapsules. Rupture of a mixture of TTF-containing microcapsules and TCNQ-containing microcapsules results in the formation of the crystalline salt, as verified by FTIR spectroscopy and powder X-ray diffraction. Preliminary measurements demonstrate the partial restoration of conductivity of severed gold electrodes in the presence of TTF-TCNQ derived in situ. This is the first microcapsule system for the restoration of conductivity in mechanically damaged electronic devices in which the repairing agent is not conductive until its release.

Original languageEnglish
Pages (from-to)1721-1727
Number of pages7
JournalAdvanced Functional Materials
Volume20
Issue number11
DOIs
StatePublished - Jun 9 2010

Funding

FundersFunder number
National Science Foundation (NSF)0936888

    ASJC Scopus subject areas

    • Electronic, Optical and Magnetic Materials
    • General Chemistry
    • Condensed Matter Physics
    • General Materials Science
    • Electrochemistry
    • Biomaterials

    Fingerprint

    Dive into the research topics of 'Restoration of conductivity with TTF-TCNQ charge-transfer salts'. Together they form a unique fingerprint.

    Cite this