Photoluminescence of donor-acceptor fluorene chromophore

Fluorene 발색단의 PL특성

  • 서병준 (부경대학교 전자공학과) ;
  • 이태훈 (부경대학교 인쇄정보공학과) ;
  • 손세모 (부경대학교 인쇄정보공학과) ;
  • 정수태 (부경대학교 전자공학과) ;
  • 김강언 (부경대학교 전자공학과)
  • Published : 2002.07.08

Abstract

1-(9,9-Di-octyl-fluorenyl)-2-substituted-2-cyanvinylene was synthesized and emission feature in solution are presented. Photoluminescence characteristics of 1-(9,9-Di-octyl-fluorenyJ)-2-substituted-2-cyanvinylene are measured by solvents such as carbon tetrachloride, normal hexane, chloroform, ethylaccetate, acetonitrile, methanol. It is shown that depending in the strength of the donor-acceptor internal charge transfer, and emission spectra are more or less red-shifted.

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