THERMAL-STABILITY OF FLUORINE-INTERCALATED CARBON-FIBERS

Citation
V. Gupta et al., THERMAL-STABILITY OF FLUORINE-INTERCALATED CARBON-FIBERS, Synthetic metals, 73(1), 1995, pp. 69-75
Citations number
19
Categorie Soggetti
Physics, Condensed Matter","Metallurgy & Metallurigical Engineering
Journal title
ISSN journal
03796779
Volume
73
Issue
1
Year of publication
1995
Pages
69 - 75
Database
ISI
SICI code
0379-6779(1995)73:1<69:TOFC>2.0.ZU;2-N
Abstract
The thermal stability of fluorine-intercalated carbon fibres has been studied using differential thermal analysis and thermogravimetry. The selected host fibres were polyacrylonitrile-based and pitch-based carb on fibres, either as-received or heat-treated at 3000 degrees C. Fluor ination performed at room temperature in the presence of hydrogen fluo ride led to stage-1 compounds for the most graphitized samples. The th ermal stability was found to depend on the host structure and on the a mount of intercalated fluorine.