Polymethyl methacryate and carbon nano-tube compound material electric pole and method for making same

A polymethyl methacrylate and carbon nanotube technology, which is applied in the field of polymethyl methacrylate/carbon nanotube composite material electrodes and the preparation thereof, can solve the problem of the peeling off of the carbon nanotube modified layer and the peeling off of the carbon nanotube modified film , poor signal reproducibility and other problems, to achieve the effect of improving stability and mechanical strength, improving reproducibility, and good application prospects
CN101097208AInactive Publication Date: 2008-01-02FUDAN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
FUDAN UNIV
Publication Date
2008-01-02
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention belongs to technique field of electrochemistry sensor, specially a polymethyl methacryate and carbon nanometer tube composite material electrode and preparing method. The electrode adopts polymethyl methacryate and carbon nanometer tube composite material, the preparing method includes: prepolymer solution composed by the azobisisobutyronitrile and polymethyl methacryate is mixed evenly with carbon nanometer tube and filled in the electrode tube, then heated to aggregation, the carbon nanometer tube and polymethyl methacryate prepolymer solution are solidified to obtain electrode; the composite material filling end of the electrode is made to be disc shape, the metal wire and another end of the electrode tube is fixed by admixture to obtain electrode needed. The electrode is easy to produce, cost is low, and can be batch processed, it is an electrochemistry sensor with high-sensitivity, and can be used in capillary tiselius, microflow chip, flow injection analysis system, liquid chromatography, and possesses perfect foreground in filed of environmental monitoring, clinical diagnosis and food analysis.
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Description

technical field

[0001] The invention belongs to the technical field of electrochemical sensors, and in particular relates to a polymethyl methacrylate / carbon nanotube composite electrode and a preparation method thereof. Background technique

[0002] Since the first report of carbon nanotubes by Iijima[1] in Japan in 1991, the material has attracted widespread attention in related fields at home and abroad for its unique structure, excellent electrical conductivity, high mechanical strength, chemical stability and catalytic activity. , has made great breakthroughs in many new fields such as nanoelectronic devices, super composite materials, hydrogen storage materials, and catalyst carriers, which has aroused great interest in the global physics, chemistry, and materials science communities. In the past 10 years, the research and development of carbon nanotubes at home and abroad have been extremely active, and major breakthroughs have been made in the exploration of preparat...

Claims

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