Croatica Chemica Acta, Vol. 71 No. 4, 1998.
Original scientific paper
Electrical Conductivity of Polyaniline Suspensions 2. Freezing–Melting Cycle
Jakub Wojturski
; Rzeszow University of Technology, 35-959 Rzeszow, Poland
Jaroslav Stejskal
; Institute of Macromolecular Chemistry, Academy of Sciences of the Czech Republic, 162 06 Prague 6, Czech Republic
Otakar Quadrat
; Institute of Macromolecular Chemistry, Academy of Sciences of the Czech Republic, 162 06 Prague 6, Czech Republic
Pavel Kratochvíl
; Institute of Macromolecular Chemistry, Academy of Sciences of the Czech Republic, 162 06 Prague 6, Czech Republic
Petr Sáha
; Faculty of Technology, Technical University, 762 72 Zlín, Czech Republic
Abstract
Changes in the electrical conductivity of polyaniline suspensions in 1,2,4-trichlorobenzene observed during the freezing and melting of the medium are explained by the changes in the organization of conducting particles in an electric field under a varying state of the system. The conductivity of liquid suspension is two orders of magnitude higher by comparison with the frozen one.
Keywords
Hrčak ID:
132426
URI
Publication date:
1.12.1998.
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