Properties of metal-chlorides intercalated graphite fibres
Autor: | Ph. Touzain, S. Blazewicz |
---|---|
Rok vydání: | 1998 |
Předmět: |
Materials science
Argon Process Chemistry and Technology Intercalation (chemistry) chemistry.chemical_element Acceptor Surfaces Coatings and Films Electronic Optical and Magnetic Materials Metal chemistry Electrical resistivity and conductivity visual_art Ultimate tensile strength Materials Chemistry Ceramics and Composites visual_art.visual_art_medium Graphite Composite material Elastic modulus |
Zdroj: | Ceramics International. 24:111-115 |
ISSN: | 0272-8842 |
DOI: | 10.1016/s0272-8842(96)00088-0 |
Popis: | The effect of different factors on useful properties of pitch-based graphite fibres intercalated with metal chlorides is investigated. Fibrous intercalation compounds were prepared with acceptor intercalants such as MnCl2 and CuCl2. The lowest resistivity value (10.6 μΩcm) was obtained for MnCl2-intercalated P-120 graphite fibres. The intercalation was found to influence the fibre mechanical properties significantly. A decrease in tensile strength and Young's modulus during intercalation was observed for all examined fibres. The stability of intercalated fibres in different environments (air, argon, epoxy matrix) was studied. The influence of current flow on resistance changes is shown. |
Databáze: | OpenAIRE |
Externí odkaz: |