Synthesis and Characterization of Novel Fused Aromatic Materials

  • Park, Jong-Won (School of Nano and Advanced Materials Engineering, Gyeongsang National Universtiy) ;
  • Zhao, Qing-Hua (School of Nano and Advanced Materials Engineering, Gyeongsang National Universtiy) ;
  • Kim, Tae-Hoon (School of Nano and Advanced Materials Engineering, Gyeongsang National Universtiy) ;
  • Yi, Mi-Hye (Polymeric Nanomaterials Team, Korea Research Institute of Chemical Technology) ;
  • Kim, Yun-Hi (Department of Chemistry, Gyeongsnag National University) ;
  • Kwon, Soon-Ki (School of Nano and Advanced Materials Engineering, Gyeongsang National Universtiy)
  • Published : 2007.08.27

Abstract

A series of new oligomers were synthesized by Grignard reaction, the Suzuki coupling reaction, etc. The oligomers showed excellent TFT performance with mobilities higher than $0.5\;cm^2V^{-1}S^{-1}$ and on/off ratios higher than 5 $x10^5$. Their electronic and optical properties were investigated using many analysis methods, such as X-ray diffraction (XRD), UV-vis and photoluminescence spectroscopies.

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