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Substrate-supported functionalized conducting polymer film and preparation method thereof

A conductive polymer, functionalization technology, applied to the conductive layer on the insulating carrier, equipment for manufacturing conductive/semiconductive layer, conductive material, etc., can solve the complex preparation method, poor uniformity of conductive polymer film, film Unable to control the thickness and other problems, to achieve the effect of expanding the application range, low cost and high selectivity

Active Publication Date: 2019-12-20
DONGHUA UNIV +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the problems in the prior art that the preparation method of the conductive polymer film is complicated, the uniformity of the obtained conductive polymer film is poor, and the thickness of the film cannot be controlled, and a functionalized conductive polymer film supported by a substrate is provided. its preparation method

Method used

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  • Substrate-supported functionalized conducting polymer film and preparation method thereof
  • Substrate-supported functionalized conducting polymer film and preparation method thereof
  • Substrate-supported functionalized conducting polymer film and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] A functionalized conductive polymer film supported by a substrate is composed of a substrate and a functionalized conductive polymer film deposited on its surface, and its preparation steps are as follows:

[0032] (1) Drying after cleaning the silicon dioxide sheet: washing with detergent, deionized water, acetone, dichloromethane and isopropanol in sequence under the action of ultrasound, and the washing time (t1) for each time is 15 minutes;

[0033] (2) FeCl 3 The solution was dropped on a silica wafer, and FeCl was obtained by spin-coating method 3 Membrane, rotating speed is 6000rpm, time is 60s; Among them, FeCl 3 The mass concentration (c) of solution is 7wt%, and solvent is n-butanol, FeCl 3 The thickness (h1) of the film is 103 nm;

[0034] (3) will be coated with FeCl 3The silicon dioxide sheet of the film and the functionalized monomer (M-1) were placed in a vapor deposition polymerization furnace, deposited and polymerized at a temperature (T) of 80°C, ...

Embodiment 2~15

[0038] A substrate-supported functionalized conductive polymer film, the preparation method of Examples 2-15 is basically the same as that of Example 1, the difference is that the parameters in the preparation process are different, see Table 1 for details, wherein, M represents functionalized conductive Polymer, see Table 2 specifically, the performance index of the functionalized conductive polymer film of the substrate support that makes is shown in Table 3, wherein, select the polymer film of embodiment 3 to carry out infrared spectrum test, select the polymer film of embodiment 5 for use Carry out Raman spectroscopy test, the results are as follows figure 1 and figure 2 Shown; Select the polymer film of embodiment 2 to carry out resistance test, and its result is as follows image 3 shown.

[0039] The preparation parameter of table 1 embodiment 2~15

[0040]

[0041]

[0042] Table 2 The number and molecular formula of the functionalized conductive polymer mono...

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Abstract

The invention relates to a substrate-supported functionalized conducting polymer film and a preparation method thereof. The preparation method comprises the steps of firstly, foaming an oxidant film on the surface of a substrate through a spinning coating method; and then forming a functionalized conducting polymer film on the surface of the substrate through a chemical vapor deposition polymerization method by taking a functionalized monomer as a raw material to prepare the substrate-supported functionalized conducting polymer film, wherein the functionalized monomer is functionalized 3,4-ethylenedioxythiophene, functionalized aniline or functionalized pyrrole, and R is -OH, -COOH or FORMULA shown in the specification. The prepared substrate-supported functionalized conducting polymer film mainly comprises the substrate and the functionalized conducting polymer film deposited on the surface of the substrate, wherein the substrate is a silicon dioxide wafer, a glass sheet or a monocrystalline wafer; and a functionalized conducting polymer is formed by polymerizing the functionalized monomer. The method provided by the invention is simple and feasible, and the prepared substrate-supported functionalized conducting polymer film is good in contact with the substrate and has excellent conductivity.

Description

technical field [0001] The invention belongs to the technical field of conductive polymer materials, and relates to a substrate-supported functionalized conductive polymer film and a preparation method thereof. Background technique [0002] Polymers are generally insulating materials, but in 1970, researchers first discovered that polyacetylene doped with iodine or bromine has the conductive properties of metals, which changed the concept that polymers cannot be used as conductive materials. In 1980, conductive polymers polypyrrole, polythiophene, and polyaniline were also discovered. The remarkable feature of conductive polymers is that there are a large number of conjugated π-electron systems in the molecule. When the conjugated structure is large enough, it can provide carriers. These carriers can act along the polymer chain under the action of an electric field. Directed movement, which makes the polymer conductive. [0003] The emergence of this new type of material, ...

Claims

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Application Information

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IPC IPC(8): H01B5/14H01B1/12H01B13/00
CPCH01B1/124H01B1/127H01B1/128H01B5/14H01B13/0016H01B13/0026
Inventor 张晓兰何勇朱波张红兴裴熙林翁嘉楠袁宇鹏马晋毅王学利俞建勇
Owner DONGHUA UNIV