Reghu, M; Subramanyam, S. V; Chatterjee, S
(American Physical Society, 1991-02)
The resistivity of polypyrrole films, from 300 to 1.3 K, doped with ClO4 ions at various concentrations to have a different number of polarons and bipolarons, can be better fitted by T-1/3 than T-1/4. The conduction process ...