Chem. J. Chinese Universities ›› 1999, Vol. 20 ›› Issue (11): 1813.

• Articles • Previous Articles     Next Articles

Studies on Photoconductivity of a Difunctional Photorefractive Model Molecule

LI Feng, WANG Jing-Yuan, YANG Qing-Xin, WEI Zhen-Qian, TANG Xin-Yi   

  1. Department of Chemistry, Department of Physics, Jilin University, Changchun 130023, China
  • Received:1999-05-11 Online:1999-11-24 Published:1999-11-24

Abstract: Anew difunctional photorefractive model molecule, 3-azo-4′-nitro-9-ethyl-carbazole was synthesized and its structure was characterized by 1HNMR and UVspectra. The results from Time-of-Flight experiment show that the sample exhibited good photoconductivity not only by hole transport but also by electron transport, which may be due to the reason that the molecule formed not only a delocalized system but also charge-transport complex, and contributed to its charge carrier mobility.

Key words: Photorefractivity, Photoconductivity, Mobility

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