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A method for synthesizing chiral conductive polymers by doping camphorsulfonate ions and its application

A technology of camphorsulfonate radicals and ions, which is applied in electrochemical analysis and biological fields, can solve the problems of low conductivity of conductive polymers, and achieve the effect of simple and efficient identification

Active Publication Date: 2018-12-28
CHANGZHOU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Conductive polymers without doping have low conductivity and are insulators

Method used

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  • A method for synthesizing chiral conductive polymers by doping camphorsulfonate ions and its application
  • A method for synthesizing chiral conductive polymers by doping camphorsulfonate ions and its application
  • A method for synthesizing chiral conductive polymers by doping camphorsulfonate ions and its application

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Embodiment 1

[0027] The preparation of the polypyrrole composite membrane modified electrode doped with camphorsulfonate ions by constant current method comprises the following steps:

[0028] (1) Dissolve 0.15M pyrrole monomer in 0.045M (+)-10-camphorsulfonic acid solution and mix evenly to prepare a monomer mixture. The experiment uses a three-electrode system, and a glassy carbon electrode (diameter 3mm) is used as the working electrode. The platinum plate electrode is the counter electrode, and the saturated calomel electrode (SCE) is the reference electrode. It is immersed in the mixed solution for constant current polymerization. The applied current is 0.3mA, and the electropolymerization time is 60s to obtain the compound doped with camphorsulfonate ions. Polypyrrole membrane modified electrode.

[0029] (2) The experiment adopts a three-electrode system, the polypyrrole composite film modified electrode is used as the working electrode, the platinum sheet electrode is used as the c...

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Abstract

The invention relates to a method of synthesizing a chiral conductive polymer by doping camphorsulfonate ions and application of the method; the method comprises the steps of electro-polymerizing polymer composite film with doped camphorsulfonate ions, peroxidizing the polymer composite film, and recognizing tryptophan enantiomers by an electrochemical process. The method has the advantages that the method of synthesizing chiral conductive polymer by doping camphorsulfonate ions is simple and feasible, the preparation process is environmentally friendly and free of pollution, and tryptophan enantiomers can be efficiently recognized with an electrode modified by the peroxided composite film.

Description

technical field [0001] The invention relates to a method for synthesizing a chiral conductive polymer by doping camphorsulfonate ions and an application thereof, belonging to the fields of electrochemical analysis and biotechnology. Background technique [0002] Due to the rise of chiral engineering, it is necessary to develop economical, fast, sensitive and real-time chiral recognition technology. As an important development trend, chiral sensors can be applied in production and life such as process detection, process control and clinical diagnosis, and have attracted widespread attention. [0003] Conductive polymers, also known as conductive polymers, refer to polymers whose electrical conductivity is within the range of semiconductors and conductors through doping and other means. Usually refers to intrinsically conductive polymers, which contain alternating single and double bonds in the main chain, thus forming a large conjugated π system. The flow of π electrons cre...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01N27/48C08G73/06
CPCC08G73/0611G01N27/48
Inventor 孔泳于茵
Owner CHANGZHOU UNIV