THERMAL-DIFFUSIVITY OF CONDUCTING POLYPYRROLE

Citation
Acr. Dacosta et Af. Siqueira, THERMAL-DIFFUSIVITY OF CONDUCTING POLYPYRROLE, Journal of applied physics, 80(10), 1996, pp. 5579-5582
Citations number
12
Categorie Soggetti
Physics, Applied
Journal title
ISSN journal
00218979
Volume
80
Issue
10
Year of publication
1996
Pages
5579 - 5582
Database
ISI
SICI code
0021-8979(1996)80:10<5579:TOCP>2.0.ZU;2-A
Abstract
We have used the photoacoustic technique in an open photoacoustic cell configuration to measure the thermal diffusivity of conducting polypy rrole films. The samples were obtained by electrochemical deposition f rom solutions of pyrrole dissolved in 0.08 M p-toluene sulfonic acid a nd their thicknesses were in the 50-125 mu m range. The thermal diffus ivity ct was found to be very dependent on the synthesis conditions. ( C) 1996 American Institute of Physics.