Chem. J. Chinese Universities ›› 1995, Vol. 16 ›› Issue (S1): 288.

• Articles • Previous Articles     Next Articles

Tetrakis-4-(2,4-di-tertamylphenoxy)phthalo-cyaninato-polysiloxane Langmuir-Blodgett Films and Their Gas Sensitive Properties

JIANG D.P., FAN Y., ZHANG L.G., REN X.G., LI Y.J., LU A.D.   

  1. Changchun Inst. of Physics, Academia Sinica. Changchun, 130021, P. R. China
  • Received:1995-08-02 Online:1995-12-31 Published:1995-12-31
  • Supported by:

    National High Technology Committee of China and the Chinese Academy of Sciences

Abstract:

Tetrakis-4-(2,4-di-amylphenoxy) phthalocyaninato-polysiloxane (R1PcPS) Langmuir-Blodgett (LB) films were prepared onto planar interdigital microelectrode arrays and their pas sensitive, properties were investigated. The results of response and recovery process were Shown when the (R1PcPS) LB films were exposed to NH3, NO2 and I2 gas in air. THh gas sensitive sensor consisting of (R1PcPS) LB film can be used to detect NH3 gas down to 0.0005% in air.

Key words: Langmuir-Blodgett filnit Piithal(x, yaninato-polysiloxane, Gas sensitive properties

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