Author/Authors :
Yang، نويسنده , , Z.H. and Zhang، نويسنده , , P. and Wang، نويسنده , , D.J. and Zhang، نويسنده , , D. C. Chai، نويسنده , , X.D. and Li، نويسنده , , T.J.، نويسنده ,
Abstract :
PPy and PAn thin films were deposited onto silicon wafers (n-type) through electrochemical method. Their optoelectronic behavior was studied by surface photovoltage spectroscopy (SPS) and electric-field modulation technique. Results were interpreted reasonably by the effect of polaron-involved photo-sensitization.
Keywords :
electrochemical polymerization , conjugated polymer , Heterojimctions , Polyaniline