Chemical Research in Chinese Universities ›› 1996, Vol. 12 ›› Issue (4): 374-377.

• Articles • Previous Articles     Next Articles

Regeneration of Q-State PbS Particles in Langmuir-Blodgett Films

WU Yu-qing, XU Wei-qing, ZHAO Bing, TAO Yan-chun, WU Ying, LI Bo-fu   

  1. Key Laboratory for Supramolecular Structure and Spectroscopy, Jilin University, Changchun, 130023
  • Received:1995-12-13 Online:1996-12-24 Published:2011-08-17
  • Supported by:

    Supported by the National Natural Science Foundation of China.

Abstract: The regeneration procedure of Q-state PbSparticles in lead arachidate(PbAr)Langmuir-Blodgett films have been studied by means of UV-vis absorption, FT-IR spectra and quartz crystal microbalance(QCM) measurements.The results showed that the mole fraction of PbS particles in LB films was increased by immersing PbS containing ArH LBfilms in a Pb2+ buffer solution,followed by being reexposed to H2S gas.

Key words: Q-state PbS particle, Lead arachidate LB film, UV-vis, FT-IR, QCM