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Method for preparing polyaniline/nano Cu3.8Ni alloy crystal composite material

A technology of composite materials and alloy materials, which is applied in the field of polyaniline/nanometer Cu3.8Ni alloy crystal composite materials to achieve the effects of good stability, simple synthesis, and excellent electrochemical performance

Inactive Publication Date: 2015-03-04
HEILONGJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In traditional conductive polymers, the synthesis is complicated, the yield is low, the stability is poor, there is no stability, the electrochemical performance is not good, the microwave absorption is unstable, the optical performance is not good, there is no unique doping effect, and the dissolution and melting Unstable processability

Method used

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  • Method for preparing polyaniline/nano Cu3.8Ni alloy crystal composite material
  • Method for preparing polyaniline/nano Cu3.8Ni alloy crystal composite material

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Experimental program
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Effect test

Embodiment 1

[0026] A kind of polyaniline / nanometer Cu 3.8 The preparation method of Ni alloy crystal composite material, this method comprises the steps: firstly adopt the liquid phase reduction method to prepare nano-Cu 3.8 Ni alloy material, and then prepared polyaniline / nanometer Cu by in situ polymerization 3.8 Ni alloy crystal composites.

Embodiment 2

[0028] polyaniline / nanometer Cu according to claim 1 3.8 The preparation method of Ni alloy crystal composite material, described adopting liquid phase reduction method to prepare nano-Cu 3.8 The Ni alloy material comprises the following steps: preparing 0.04-0.4mol / L CuSO 4 ·5H 2 O solution 6-18 mL, 0.04-0.4 mol / L NiSO 4 ·6H 2 O solution 6-18 mL, hydrazine hydrate solution 10-30 mL, 0.04-0.4 mol / L sodium hydroxide solution 10-30 mL; CuSO 4 ·5H 2 O solution and NiSO 4 ·6H 2 After the O solution is mixed evenly, add 4.4 g of PVP and mix with ultrasound for 1-2 hours, then add the mixed solution into a 250 mL three-necked bottle to accelerate stirring, and then add the prepared sodium hydroxide and hydrazine hydrate solutions to the container containing the mixed solution. In a three-necked bottle, stir in a water bath at 20-100°C for 1-4 hours while refluxing. After the reaction is complete, cool the product for 1-4 hours, then wash,...

Embodiment 3

[0030] polyaniline / nanometer Cu according to claim 1 3.8 The preparation method of Ni alloy crystal composite material, described adopting in-situ polymerization method to prepare polyaniline / nanometer Cu 3.8 Ni alloy crystal composite material comprises the following steps:

[0031] Dissolve 1.0-2.0 g of toluene in 10-20 mL of hydrochloric acid solution with a concentration of 1.0-1.5 mol / L, and add a certain mass fraction of toluene to it 3.8 Ni alloy composite materials were mixed and ultrasonicated for 30-60 min, and the mixed solution was added to a 250 mL three-necked bottle to accelerate stirring, and then ammonium persulfate with a concentration of 1-1.5 mol / L was added dropwise to the three-necked bottle containing the mixed solution The solution is 10-20 mL, the dropping rate is about 1 drop / 15 seconds, and it is stirred rapidly at 0-50 ° C for 1-4 hours. After the reaction is completed, the product is cooled for 1-4 hours, washed, filtered, and fina...

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Abstract

The invention relates to a method for preparing a polyaniline / nano Cu3.8Ni alloy crystal composite material. Conducting polymers belong to the research field developed in 1970s and gain extensive attention due to the attractive application prospect of the conducting polymers. The traditional conducting high polymers have the disadvantages that the synthesis is complicated, the yield is low, the stability is poor or no, the electrochemical properties are poor, the microwave absorbing property is unstable, the optical properties are poor, no unique doping effect exists, and the processability of dissolving and melting is unstable. The method for preparing the polyaniline / nano Cu3.8Ni alloy crystal composite material comprises the following steps of firstly preparing a nano Cu3.8Ni alloy material by adopting a liquid-phase reduction method and then preparing the polyaniline / nano Cu3.8Ni alloy crystal composite material by adopting an in-situ polymerization method. The method is applied to the preparation of the polyaniline / nano Cu3.8Ni alloy crystal composite material.

Description

Technical field: [0001] The present invention relates to a kind of polyaniline / nanometer Cu 3.8 The preparation method of Ni alloy crystal composite material. Background technique: [0002] Conductive polymer is a research field developed in the 1970s, and has been widely valued for its attractive application prospects. In traditional conductive polymers, the synthesis is complicated, the yield is low, the stability is poor, there is no stability, the electrochemical performance is not good, the microwave absorption is unstable, the optical performance is not good, there is no unique doping effect, and the dissolution and melting Processability is unstable. Invention content: [0003] The object of the invention is to provide a kind of polyaniline / nanometer Cu 3.8 The preparation method of Ni alloy crystal composite material. [0004] Above-mentioned purpose realizes by following technical scheme: [0005] A kind of polyaniline / nanometer Cu 3.8 The prepa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08G73/02C08K9/00C08K3/08B22F9/24
Inventor 赵东宇付敬雯张锡文于悦
Owner HEILONGJIANG UNIV