The conductivity mechanism for a carbon black (CB) filled high-density polyethylene (HDPE) compound was investigated in this work. From the experimental results obtained, it can be seen that the relation between electrical current density (J) and applied voltage across the sample (v) coincides with
A study of the surface oxides on carbon cloth by electrical conductivity
โ Scribed by S.S. Barton; J.E. Koresh
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- English
- Weight
- 460 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0008-6223
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โฆ Synopsis
The motecuiar sieve character of activated porous carbon cloth is shown to be influenced by the concen~ation of surface oxide groups. The electrical resistance of the cloth is greatly increased by oxidation and the resistance decreases as the oxides are destroyed by increasing HTT. A single picture involving conduction barriers located at crystallite boundaries is advanced to explain the findings.
๐ SIMILAR VOLUMES
The acetylenic and cumulenic forms of carbyne (a and b-carbyne, respectively) have been obtained simultaneously by oxidative coupling of dicopper acetylide under Glaser conditions. Carbynes having copper atoms, or phenyl groups, at the ends of the chains were successfully synthesized. At room temper