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Polyester fiber-based flexible solar cell preparing method

A technology of solar cells and polyester fibers is applied in the field of wearable electronics to achieve the effects of high reliability and simple preparation process

Inactive Publication Date: 2018-11-23
TAICANG BIQI NEW MATERIAL RES & DEV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] To sum up, some progress has been made in the development of wearable solar cells, but efforts are still needed in reducing costs, improving performance, inventing new materials, and integrating with fabric substrates.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] 2g 3-aminopropyltrimethoxysilane is dissolved in 98g acetone to obtain 3-aminopropyltrimethoxysilane solution; the silver-plated polyester fiber cloth with a length of 4cm and a width of 4cm is fixed on the turntable of the homogenizer, and controlled The temperature of the turntable is 100°C and the rotation speed is 1000 rpm. Add 5ml of 3-aminopropyltrimethoxysilane solution dropwise. After dropping, lower the temperature of the turntable to 20°C and stop the turntable to obtain a modified polyester fiber cloth.

[0038] Dissolve 0.5 mol of pyrrole monomer in 100 ml of absolute ethanol, and then dilute to 1 l with absolute ethanol to obtain a pyrrole-ethanol solution; dissolve 5 g of ferric chloride and 2 g of sodium p-toluenesulfonate in 200 ml of deionized water, and then Dilute to 1L with deionized water to obtain an oxidizing agent solution; place the modified polyester fiber in the pyrrole-ethanol solution for 5 minutes, take it out and immediately put it in the o...

Embodiment 2

[0045] Dissolve 1g of 3-aminopropyltrimethoxysilane in 99g of acetone to obtain a 3-aminopropyltrimethoxysilane solution; fix the silver-plated polyester fiber cloth with a length of 6cm and a width of 6cm on the turntable of the homogenizer, and control The temperature of the turntable is 120° C., and the rotation speed is 1200 rpm. Add 6 ml of 3-aminopropyltrimethoxysilane solution dropwise. After dropping, lower the turntable temperature to 30° C. and stop the turntable to obtain a modified polyester fiber cloth.

[0046] Dissolve 1mol of pyrrole monomer in 100ml of absolute ethanol, and then dilute to 1l with absolute ethanol to obtain pyrrole-ethanol solution; dissolve 20g of ferric chloride and 5g of sodium p-toluenesulfonate in 200ml of deionized water, and then use Dilute it to 1L with deionized water to obtain an oxidant solution; place the modified polyester fiber in the pyrrole-ethanol solution for 20 minutes, take it out and immediately put it in the oxidant solutio...

Embodiment 3

[0053] 2g 3-aminopropyltrimethoxysilane is dissolved in 98g acetone to obtain 3-aminopropyltrimethoxysilane solution; the silver-plated polyester fiber cloth with a length of 4cm and a width of 4cm is fixed on the turntable of the homogenizer, and controlled The temperature of the turntable is 100°C and the rotation speed is 1000 rpm. Add 5ml of 3-aminopropyltrimethoxysilane solution dropwise. After dropping, lower the temperature of the turntable to 20°C and stop the turntable to obtain a modified polyester fiber cloth.

[0054] Dissolve 0.5 mol of pyrrole monomer in 100 ml of absolute ethanol, and then dilute to 1 l with absolute ethanol to obtain a pyrrole-ethanol solution; dissolve 5 g of ferric chloride and 2 g of sodium p-toluenesulfonate in 200 ml of deionized water, and then Dilute to 1L with deionized water to obtain an oxidizing agent solution; place the modified polyester fiber in the pyrrole-ethanol solution for 5 minutes, take it out and immediately put it in the o...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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PUM

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Abstract

The invention provides a polyester fiber-based flexible solar cell preparing method, belonging to the technical field of wearable electronics. The polyester fiber-based flexible solar cell preparing method provided by the invention comprises the following steps of: performing surface modification on the silver-plated polyester fiber; coating a polypyrrole layer; doping in situ; coating a copper-iron-zinc-lithium quaternary composite; and performing silk-screen printing on the silver electrode, so as to obtained the polyester fiber-based flexible solar cell. The initial photoelectric conversionefficiency of the polyester fiber-based flexible solar cell is higher than 18.7%, and the photoelectric conversion efficiency after folding for a thousand times is higher than 18.5%.

Description

technical field [0001] The invention belongs to the technical field of wearable electronics, in particular to a method for preparing a polyester fiber-based flexible solar cell. Background technique [0002] Flexible and wearable electronics is a hot direction for the development of electronic components in the future, and power supply is an important part of it. The choice and design of the power supply affects the design and functionality of future wearable electronics. Currently, power supplies have major limitations on the outdoor usability, large-area fit, and safety of wearable electronics. The Key Laboratory of the Green Printing Institute of the Institute of Chemistry, Chinese Academy of Sciences has been committed to promoting the green and functional development of printing technology in recent years, and has carried out systematic research on the controllable assembly of functional nanomaterials, fine patterning technology, printed electronics and device applic...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L31/0236H01L31/0392
CPCH01L31/02366H01L31/0392H01L31/03926Y02E10/50
Inventor 蓝碧健
Owner TAICANG BIQI NEW MATERIAL RES & DEV