Author/Authors :
Fukuhara، نويسنده , , T. and Masubuchi، نويسنده , , S. and Kazama، نويسنده , , S.، نويسنده ,
Abstract :
We have studied the temperature dependence of the Hall effect and the resistivity for ClO4− (as-grown) doped polythiophene and poly(3-methylthiophene) films. For both samples, the sign of Hall coefficient is positive between 4.2K and 300K, consistent with the acceptor doping.