Abstract
This contribution relates new information on the properties of electrically conductive, processible Ni(Pc)/polymer/I2 hybrid materials. Both the temperature and composition dependence of the electrical conductivity of Ni(Pc)/Kevlar/I2 fibres are strongly reminiscent of the behaviour of composites. Using a variant of our fibre spinning methodology, it is also possible to produce Ni(Pc)/Kevlar/I2 ribbons. Polarized resonance Raman spectroscopy indicates that the ribbons are structurally anisotropic (Ni(Pc)I c axes are preferentially aligned in the extrusion direction), while four-probe transport measurements indicate significant anisotropy in the conductivity ( σ{norm of matrix} σhu ≈ 8 where {norm of matrix} denotes the extrusion direction). This anisotropy is nearly temperature independent. Electrically conductive fibres can also be prepared using Nomex or poly(p-phenylene-2,6-benzobisthiazole) (PBT) instead of Kevlar as the host polymer.
Original language | English (US) |
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Pages (from-to) | 219-229 |
Number of pages | 11 |
Journal | Synthetic Metals |
Volume | 13 |
Issue number | 1-3 |
DOIs | |
State | Published - Jan 1986 |
Externally published | Yes |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering
- Metals and Alloys
- Materials Chemistry