The effect of ambient conditions on the impedance spectra of newly synthezised organic semiconductor thin films

Yasemin Aktaş*, Pinar Şen, Fatih Dumludaǧ, Ahmet Altindal, Metin Özer, Mustafa Bulut, Özer Bekaroǧlu

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

Abstract

A detailed study of the effect of the film preparation conditions on the d.c conductivity and impedance spectra of a newly synthesized trinuclear phthalocyanine (ZnPc) derivative were carried out at the temperatures between 290 K and 420 K. We find that the experimental data are described by thermally activated conductivity dependence on temperature. A quassi-vertical line was observed in Nyquist plot for all films at room temperature. Both the complex impedance and Bode plots showed that the ZnPc coated IDT can be represented by different equivalent circuits as depend on temperature

Original languageEnglish
Pages (from-to)233-234
Number of pages2
JournalAIP Conference Proceedings
Volume899
DOIs
Publication statusPublished - 2007
Externally publishedYes
Event6TH International Conference of the Balkan Physical Union - Istanbul, Turkey
Duration: 22 Aug 200626 Aug 2007

Keywords

  • Activation energy
  • Correlated barrier hopping
  • Impedance spectroscopy
  • Phthalocyanine

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