Synthesis, Characterization, and AC Impedance Properties of a Novel Ion-Conducting Polymer

Autor: Frank Hipler, Rolf D. Neuser, Sven Schäfer, Tatjana Langkau, Rudolf Pietschnig, Julia Hambrock
Rok vydání: 2003
Předmět:
Zdroj: Macromolecular Rapid Communications. 24:303-306
ISSN: 1022-1336
Popis: This paper describes the preparation and characterization of a novel ion-conducting polymeric material (2). The backbone consists of alternating alkenylidene and sulfanylidene units with adjacent hydroxy groups. Fitting of the experimental impedance data of 2 in a Bode plot reveals a conductivity of 6.6 × 10−2 S · cm−1 and a capacitance of 2.2 × 10−5 F at room temperature. The deuterated derivative of 2 shows significantly lower conductivity, suggesting that the conductivity of 2 can be attributed to proton migration. Bode plot of fresh 2; experimental vs simulated; equivalent circuit (R(RQ)).
Databáze: OpenAIRE