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A kind of pressure power generation metal wire and its preparation method

A technology of pressure power generation and metal wires, applied in the manufacture/assembly of piezoelectric/electrostrictive devices, piezoelectric/electrostrictive/magnetostrictive devices, circuits, etc., can solve problems such as limited flexibility, Achieve the effect of less energy consumption, light weight, and not easy to break

Active Publication Date: 2019-01-25
WUHAN TEXTILE UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Ceramic fiber has a certain degree of brittleness, flexibility, and limited bendability

Method used

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  • A kind of pressure power generation metal wire and its preparation method

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preparation example Construction

[0023] A method for preparing a pressure generating metal wire, the preparation method comprising the following steps:

[0024] a. Put the cotton fiber in a solution prepared by sodium hydroxide and deionized water at a mass ratio of 0.004:1, treat it at 80°C for 30 minutes, wash it with deionized water, put it in absolute ethanol, and ultrasonically Treat for 1-2 hours, dry at 60°C for 1 hour, and set aside.

[0025] b. Positive electrode metal wire and negative electrode metal wire are respectively used as core yarns, and the cotton fibers treated in step a are respectively wrapped on the outer surface of the core yarns to obtain positive electrode metal wire core-spun yarns and negative electrode metal wire core-spun yarns.

[0026] c. Stir and mix potassium chloride, polymer monomer and deionized water in a mass ratio of 0.04-0.1:0.05-0.2:1 to obtain an electrodeposition solution. The polymer monomer is one of pyrrole, aniline or thiophene.

[0027] d. the positive wire ...

Embodiment 1

[0031] According to the above preparation method:

[0032] a. Put the cotton fiber in a solution prepared by 0.4g sodium hydroxide and 100g deionized water, treat it at 80°C for 30 minutes, wash it with deionized water, then place it in absolute ethanol, and ultrasonicate it for 1 hour. Dry at 60°C for 1 hour and set aside.

[0033] b. Nickel wire and stainless steel wire are respectively used as core yarns, and the cotton fibers treated in step a are respectively wrapped on the outer surface of the core yarns to obtain nickel wire core-spun yarns and stainless steel wire core-spun yarns.

[0034] c. Stir and mix 4g of potassium chloride, 5g of pyrrole monomer and 100g of deionized water to obtain an electrodeposition solution.

[0035] d. The nickel wire core-spun yarn obtained through step b is used as the working electrode, the platinum is used as the counter electrode, and the saturated calomel electrode is used as the reference electrode, which are respectively connected...

Embodiment 2

[0039] According to the above preparation method:

[0040] a. Put the cotton fiber in a solution prepared by 0.4g sodium hydroxide and 100g deionized water, treat it at 80°C for 30 minutes, wash it with deionized water, then place it in absolute ethanol, and ultrasonicate it for 2 hours. Dry at 60°C for 1 hour and set aside.

[0041] b. Copper wire and stainless steel wire are respectively used as core yarns, and the cotton fibers processed in step a are respectively wrapped on the outer surface of the core yarns to obtain copper wire core-spun yarns and stainless steel wire core-spun yarns.

[0042] c. Stir and mix 10 g of potassium chloride, 20 g of aniline monomer and 100 g of deionized water to obtain an electrodeposition solution.

[0043] d. the copper wire core-spun yarn obtained through step b is used as the working electrode, the platinum is used as the counter electrode, and the saturated calomel electrode is used as the reference electrode, which are respectively c...

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Abstract

The invention relates to a pressure power generation metal wire and a preparation method thereof, belonging to the technical field of new energy and power generation. The invention is composed of a positive metal wire, a conductive polymer layer and a negative metal wire, the outer surfaces of the positive metal wire and the negative metal wire are respectively coated with cotton fibers, the outer surface of the cotton fiber is adsorbed with a conductive polymer layer, and the outer surface is adsorbed with a conductive polymer The positive metal wire of the material layer and the negative metal wire with the conductive polymer layer adsorbed on the outer surface are wound parallel to each other to form a whole, that is, the pressure power generation metal wire is obtained. The metal wire part of the present invention is closely combined with the conductive polymer part, and has good conductivity and flexibility. The pressure power generation metal wire can be widely used in fabrics with piezoelectric conversion performance, flexible micro pressure sensors, and in smart clothing, wearable Display, flexible electronic products and other fields also have broad application prospects.

Description

technical field [0001] The invention relates to a pressure power generation metal wire and a preparation method thereof, belonging to the technical field of new energy and power generation. Background technique [0002] In recent years, with the rapid development of electronic components and increasingly stringent requirements for environmental protection, people have begun to try new applications of mechanical energy conversion to electrical energy. Piezoelectric materials can convert electrical energy and mechanical energy into each other through their inherent functions (properties). Piezoelectric generating devices that convert mechanical energy such as vibration into electrical energy by utilizing the piezoelectric effect have been known, and piezoelectric transducer devices are the most core devices among them. The Chinese invention patent publication number is CN101217179A, the disclosure date is July 9, 2008, and the name of the invention is a piezoelectric ceramic ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01L41/113H01L41/33H10N30/30H10N30/08
CPCH10N30/30H10N30/08
Inventor 许杰周广升范玲玲饶维达陈泽琦柏自奎徐卫林
Owner WUHAN TEXTILE UNIV