Production of polyaniline micro/nanometer fibre
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- INST OF METAL RESEARCH - CHINESE ACAD OF SCI
- Publication Date
- 2009-06-10
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
Technical field:
[0001] The invention relates to material technology, and in particular provides a new technology for preparing polyaniline micro / nano fibers with high yield. Background technique:
[0002] Conductive polymers are called "synthetic metals" because they combine the chemical and mechanical properties of polymers with the optical, electrical and magnetic properties of metals and semiconductors. A large number of studies have shown that intrinsically conductive polymers are polymer chains with conjugated bonds. Through new technologies of chemical or electrochemical doping, their conductivity can be changed in a wide range of insulator-semiconductor-metal conductors (10 -9 ~10 5 S / cm), which is unmatched by any material at present. After more than 20 years of development, in addition to polyacetylene, a series of conductive polymers with better chemical stability have been discovered and systematically studied, such as polyaniline (PAni), polypyrrole (PPy), pol...