ANISOTROPY OF THERMOELECTRIC-POWER OF STRETCH-ORIENTED NEW POLYACETYLENE

Citation
W. Pukacki et al., ANISOTROPY OF THERMOELECTRIC-POWER OF STRETCH-ORIENTED NEW POLYACETYLENE, Synthetic metals, 62(3), 1994, pp. 253-256
Citations number
6
Categorie Soggetti
Physics, Condensed Matter","Metallurgy & Mining
Journal title
ISSN journal
03796779
Volume
62
Issue
3
Year of publication
1994
Pages
253 - 256
Database
ISI
SICI code
0379-6779(1994)62:3<253:AOTOSN>2.0.ZU;2-2
Abstract
Samples of stretch-oriented new polyacetylene were synthesized and dop ed with iodine or ferric chloride. Thermoelectric power was measured b etween 4 and 300 K. Linear ('metallic') relations were observed with s ignificant anisotropy of the thermopower. The direction of higher ther mopower was the same as the direction of higher conductivity. This phe nomenon was explained assuming intrinsic inhomogeneity of the polymer.