Fibrous photo-active compound solar cell and preparation method thereof

A technology of photoactive compounds and solar cells, applied in photovoltaic power generation, circuits, electrical components, etc., can solve problems such as increased cost, decreased safety and stability, and complicated battery manufacturing, and achieves low cost, good plasticity, and simple preparation.

Inactive Publication Date: 2016-02-10
ZHEJIANG SCI-TECH UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, dye-sensitized solar cells have been studied a lot, and some progress has been made, but dye-sensitized solar cells need to add electrolyte, which undoubtedly complicates the manufacture of batteries, increases costs, reduces safety and stability, and limits its application

Method used

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Examples

Experimental program
Comparison scheme
Effect test

preparation example Construction

[0018] A preparation method for a fibrous photoactive compound solar cell, characterized in that the specific steps are:

[0019] (1) Selection of conductive electrodes

[0020] Use fine copper wire with good electrical conductivity and strong plasticity as the conductive electrode;

[0021] (2) Preparation of working electrode

[0022] The working electrode is prepared by electrochemical anodic oxidation, the steps are: use titanium wire as the anode, platinum wire as the cathode, and the electrolyte is ammonium fluoride with a mass fraction of 0.2%~0.4% and water with a volume fraction of 4%~6%. ethylene glycol solution, the anodizing voltage is 40-60 volts, the anodizing time is 10-30 minutes, and a layer of aligned titanium dioxide nanotube arrays with a height of 1-7 microns is grown on the surface of the titanium wire;

[0023] (3) Preparation of fiber-like photoactive compound solar cells

[0024] Wash the anodized titanium wire in the above step (2) with deionized w...

Embodiment 1

[0026] A preparation method of a fibrous photoactive compound solar cell, the specific steps are:

[0027] (1) Selection of conductive electrodes

[0028] Select fine copper wire with good conductivity and strong plasticity as the conductive electrode;

[0029] (2) Preparation of working electrode

[0030] The working electrode is prepared by electrochemical anodic oxidation, the steps are: use titanium wire as the anode, platinum wire as the cathode, and the electrolyte is an ethylene glycol solution containing 0.2% ammonium fluoride by mass fraction and 4% by volume fraction of water, The anodizing voltage is 40 volts, the anodizing time is 10 minutes, and a layer of aligned titanium dioxide nanotube arrays with a height of 1 micron is grown on the surface of the titanium wire;

[0031] (3) Preparation of fiber-like photoactive compound solar cells

[0032] Wash the anodized titanium wire in the above step (2) with deionized water several times, dry it, raise the temperat...

Embodiment 2

[0034] A preparation method of a fibrous photoactive compound solar cell, the specific steps are:

[0035] (1) Selection of conductive electrodes

[0036] Select fine copper wire with good conductivity and strong plasticity as the conductive electrode;

[0037] (2) Preparation of working electrode

[0038] The working electrode is prepared by electrochemical anodic oxidation, the steps are: use titanium wire as the anode, platinum wire as the cathode, and the electrolyte is an ethylene glycol solution containing 0.3% ammonium fluoride by mass fraction and 5% water by volume fraction , the anodizing voltage is 50 volts, the anodizing time is 20 minutes, and a layer of aligned titanium dioxide nanotube arrays with a height of 4 microns is grown on the surface of the titanium wire;

[0039] (3) Preparation of fiber-like photoactive compound solar cells

[0040] Wash the anodized titanium wire in the above step (2) with deionized water several times, dry it, raise the temperatu...

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Abstract

The invention discloses a fibrous photo-active compound solar cell and a preparation method thereof. The method comprises the following specific steps: (1) selecting a fine copper wire as a conductive electrode; (2) preparing a working electrode through an electrochemical anodic oxidation method, wherein the step (2) comprises the processes as follows: with a titanium wire as an anode and a platinum wire as a cathode, an electrolyte is a glycol water solution containing ammonium fluoride with the mass fraction of 0.2%-0.4% and water with the volume fraction of 4%-6%; the anodic oxidation voltage is 40V to 60V; the anodic oxidation time is 10-30 minutes; and an oriented titania nanotube array which is 1-7 microns in height grows on the surface of the titanium wire; and (3) cleaning the titanium wire which is subjected to anodic oxidation with deionized water for a plurality of times, drying and heating the titanium wire to 450-550 DEG C, keeping the temperature at 450-550 DEG C for 1-3 hours, and naturally cooling the titanium wire, so as to obtain anatase crystal TiO2, immersing the anatase crystal TiO2 into an N,N-dimethyl formamide solution containing porphyrin for 2-4 hours, taking out and drying the anatase crystal TiO2, immersing the anatase crystal TiO2 into a PEDOT:PSS water solution containing thionyl chloride with the mass fraction of 5%-15% for 3-5 minutes, taking out and drying the anatase crystal TiO2, and convolving the anatase crystal TiO2 and a fine copper wire, so as to obtain the product.

Description

technical field [0001] The invention relates to a solar cell and a preparation method thereof, in particular to a fibrous photoactive porphyrin compound solar cell and a preparation method thereof, belonging to the field of organic solar cells. Background technique [0002] As a form of utilizing solar energy, solar cells have received widespread attention. There are many types of solar cells, among which fibrous organic solar cells have attracted extensive attention because of their light weight, flexibility, and weavable properties. At present, dye-sensitized solar cells have been studied a lot, and some progress has been made, but dye-sensitized solar cells need to add electrolyte, which undoubtedly complicates the manufacture of batteries, increases costs, reduces safety and stability, and limits its application. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies of the above-mentioned prior art, and the purpose is...

Claims

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Application Information

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IPC IPC(8): H01L51/42H01L51/48
CPCH10K71/12H10K30/151Y02E10/549Y02P70/50
Inventor 吕思佳万军民沈跃威胡智文
Owner ZHEJIANG SCI-TECH UNIV
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