Preparation of conductive polymer / carbon nano-tube composite mesoporous nano-tube

Abstract

The invention relates to a method for preparing a conductive macromolecular carbon nano tube / compound mesoporous nano tube, which comprises the following steps: (1) firstly growing an MnO2 layer on the carbon nano tube, mixing the carbon nano tube and water solution of potassium permanganate of 0.01 to 1 meters, guiding the mixture to react for 1 to 20 hours at a temperature of between 50 and 100 DEG C, and separating the mixture through a filtration method to obtain a compound nano structure MnO2.CNTs of the carbon nano tube coated with manganese dioxide; (2) dispersing the MnO2.CNTs raw material into a solvent, dissolving conductive macromolecular monomer in a solvent of protonic acid, and reacting for 10 minutes to 72 hours, wherein the range of pH value is between 0 and 6.5, the reaction temperature ranges from 0 to 100 DEG C, the organic acid is dodecylbenzene sulfonic acid or perfluorooctane sulfonated, the inorganic acid is sulfuric acid or hydrochloric acid, and the conductive macromolecule is polyaniline, polypyrrole or polythiophene; and (3) guiding an MnO2 template to react, and removing the template spontaneously after the reaction is finished.

Description

1. Technical field: [0001] The invention relates to a preparation method of conductive polymer / carbon nanotube composite mesoporous nanotube. 2. Background technology: [0002] Conductive polymer nanostructures have great potential in the application of devices, especially in transistors [1], sensors [2] and secondary batteries [3]. Conductive polymers have stable physical and chemical properties, can be Controlled redox state and high conductivity [4], the composite material of conductive polymer and carbon nanotube has the advantages of high conductivity and large specific surface area, so it is used in solar cells, electromagnetic wave shielding materials [5], antistatic materials [6], electrode materials[7], high-capacity capacitor materials[8], thermoelectric materials[9], transistors, sensor materials, and gas separation materials have broad application prospects in many fields. The traditional conductive polymer / carbon nanotube composite nanostructure is to directly ...

AI Technical Summary

Problems solved by technology

Chinese patent publication 1446839 uses manganese dioxide as an oxidant chemical oxidation method to synthesize conductive polyaniline, and the aniline monomer is added to the acid water suspension containing manganese dioxide for oxidation reaction. The invention is simple and easy to synthesize conductive polyaniline, and the product contains two The residual amount of manganese oxide is very low, but it is not involved in the preparation of conductive polymer / carbon nanotube composite mesoporous nanotubes

Chinese patent publication 1667021 uses different concentrations of inorganic acid doping in a hydrothermal environment to control the microscopic morphology of polyaniline, but it also does not involve the synthesis of conductive polymer / carbon nanotube composite mesoporous nanotubes

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