CN103928570B - The preparation method of the complete solid-state array uhligite solar cell of a kind of flexibility - Google Patents

The preparation method of the complete solid-state array uhligite solar cell of a kind of flexibility Download PDF

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CN103928570B
CN103928570B CN201410149321.8A CN201410149321A CN103928570B CN 103928570 B CN103928570 B CN 103928570B CN 201410149321 A CN201410149321 A CN 201410149321A CN 103928570 B CN103928570 B CN 103928570B
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uhligite
solar cell
preparation
pbi
tio
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CN103928570A (en
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李洪义
王金淑
苏鹏磊
王菲
王鸿
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Beijing University of Technology
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    • H—ELECTRICITY
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    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/549—Organic PV cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

A preparation method for the complete solid-state array uhligite solar cell of flexibility, belongs to nano thin-film preparation and photoelectrochemistry characteristic technical field. Utilize pulse anodic oxidation technology to prepare the Nano tube array of titanium dioxide of the controlled arrangement high-sequential of structure on the flexible substrates such as titanium paper tinsel, adopt solution method to implant in titania nanotube pipe uhligite sensitizing agent and solid electrolyte to form coaxial array respectively; Based on this, flexible substrate is assembled uhligite solar cell. Prepared laminated film is used for uhligite solar cell, and its photoelectric transformation efficiency reaches 0.65%.

Description

The preparation method of the complete solid-state array uhligite solar cell of a kind of flexibility
Technical field
A preparation method for the complete solid-state array uhligite solar cell of flexibility, belongs to nano thin-film preparation and photoelectrochemistry characteristic technical field.
Background technology
Raw materials cost is low owing to having for uhligite solar cell, electricity conversion height and the advantage such as preparation technology is simple and be described as the arrival in light volt field new era. At present for assembling the matrix mainly conductive glass of uhligite solar cell, this not only affects its preparation efficiency, also limits its application on flexible device; Its structure mainly contains Jie's pass and flush type, and this not only is unfavorable for improving the stability of device, also cannot catch the change information before and after the illumination of each interface.
Summary of the invention
The present invention provides a kind of method preparing flexible complete solid-state array uhligite solar cell, utilize pulse anodic oxidation technology to prepare the Nano tube array of titanium dioxide of the controlled arrangement high-sequential of structure on the flexible substrates such as titanium paper tinsel, adopt solution method to implant in titania nanotube pipe uhligite sensitizing agent and solid electrolyte to form coaxial array respectively; Based on this, flexible substrate is assembled uhligite solar cell. Prepared laminated film is used for uhligite solar cell, and its photoelectric transformation efficiency reaches 0.65%.
Preparation method provided by the invention, it is characterised in that, preparation process comprises the following steps:
(1) titanium sheet pre-treatment: impurity and the oxide skin first adhered to by titanium sheet matrix surface are removed, as adopted acetone, ethanol, deionized water ultrasonic cleaning 10min respectively, dry for standby.
(2) the titanium sheet pulse anodic oxidation of step (1): the electrolyte solution adopted is the ethylene glycol solution of fluoride ion, oxidation voltage is respectively at each 10min of 40V, 10V, 40V, 10V, finally 60min under 40V, total oxidization time 100min, by sample taking-up deionized water rinsing after oxidation, dry.
(3) thermal treatment: the sample after step (2) being oxidized is heat-treated at 400-600 DEG C, insulation 2h, then cools to room temperature with the furnace.
(4) preparation of flexible complete solid-state array uhligite solar cell: preparation CH3NH3I powder and PbI2Particle, keeps molar weight more molten than 1:1 in gamma-butyrolactone, wherein preferred every 0.5925gCH3NH3I correspondence 0.5��2.5mL gamma-butyrolactone, 16��32h is stirred at 40��80 DEG C, obtain uhligite sensitizing agent, uhligite sensitizing agent is threaded onto with the speed of revolving of 1��5kr/min within 5s��25s time Nano tube array of titanium dioxide surface and pipe inside and outside wall, after dry, forms CH3NH3PbI3/TiO2Structure; Solution is formed, it is preferable that every 126mg hole mobile material HTM correspondence 0.5��2.5mL chlorobenzene, is threaded onto CH with the speed of revolving of 4��8kr/min within 5s��25s time after being dissolved in chlorobenzene by hole mobile material HTM stirring3NH3PbI3/TiO2On, form HTM/CH after dry3NH3PbI3/TiO2Structure; Magnetically controlled sputter method is utilized to be deposited on HTM/CH at electrode Au3NH3PbI3/TiO2On, form Au/HTM/CH3NH3PbI3/TiO2Structure. Since then, flexible complete solid-state array uhligite battery is prepared complete.
Hole mobile material HTM is P-type semiconductor material.
Compared with prior art, the invention has the beneficial effects as follows:
Utilize pulse anodic oxidation technology to prepare the Nano tube array of titanium dioxide of the controlled arrangement high-sequential of structure on the flexible substrates such as titanium paper tinsel, adopt solution method to implant in titania nanotube pipe uhligite sensitizing agent and solid electrolyte to form coaxial array respectively; Based on this, flexible substrate is assembled uhligite solar cell. Prepared laminated film is used for uhligite solar cell, and its photoelectric transformation efficiency reaches 0.65%.
Accompanying drawing explanation
The present invention is provided with 2 accompanying drawings altogether, is now respectively described below:
Fig. 1: the scanning electron microscope (SEM) photograph of uhligite solar cell: (a) is surface figure, and (b) and (c) is sectional view.
Fig. 2: the I-V curve of flexible complete solid-state array uhligite solar cell.
Embodiment
Further describe the present invention by reference to the accompanying drawings below by embodiment, its object is to understand better the content of the present invention, instead of limitation of the present invention.
Embodiment 1:
Metal titanium sheet is carried out process in early stage, pulse anodic oxidation 100min in the electrolytic solution of fluoride ion, taking-up deionized water rinsing, dry; Preparation 0.5925gCH3NH3I powder and 1.7355gPbI2Particle, keeps molar weight than 1:1, and the molten gamma-butyrolactone solution to 0.5mL, stirs 16h at 40 DEG C respectively. Uhligite sensitizing agent is threaded onto with the speed of revolving of 1kr/min within the 5s time Nano tube array of titanium dioxide surface and pipe inside and outside wall, after dry, forms CH3NH3PbI3/TiO2Structure; 126mg hole mobile material HTM is dissolved in 0.5mL chlorobenzene stir after form solution, within the 5s time, be threaded onto CH with the speed of revolving of 4kr/min3NH3PbI3/TiO2On, form HTM/CH after dry3NH3PbI3/TiO2Structure; Magnetically controlled sputter method is utilized to be deposited on HTM/CH at electrode Au3NH3PbI3/TiO2On, form Au/HTM/CH3NH3PbI3/TiO2Structure, prepared by sample.
Embodiment 2:
Metal titanium sheet is carried out process in early stage, pulse anodic oxidation 100min in the electrolytic solution of fluoride ion, taking-up deionized water rinsing, dry; Preparation 0.5925gCH3NH3I powder and 1.7355gPbI2Particle, keeps molar weight than 1:1, and the molten gamma-butyrolactone solution to 1mL, stirs 20h at 50 DEG C respectively. Uhligite sensitizing agent is threaded onto with the speed of revolving of 2kr/min within the 10s time Nano tube array of titanium dioxide surface and pipe inside and outside wall, after dry, forms CH3NH3PbI3/TiO2Structure; 126mg hole mobile material HTM is dissolved in 1mL chlorobenzene stir after form solution, within the 10s time, be threaded onto CH with the speed of revolving of 5kr/min3NH3PbI3/TiO2On, form HTM/CH after dry3NH3PbI3/TiO2Structure; Magnetically controlled sputter method is utilized to be deposited on HTM/CH at electrode Au3NH3PbI3/TiO2On, form Au/HTM/CH3NH3PbI3/TiO2Structure, prepared by sample.
Embodiment 3:
Metal titanium sheet is carried out process in early stage, pulse anodic oxidation 100min in the electrolytic solution of fluoride ion, taking-up deionized water rinsing, dry; Preparation 0.5925gCH3NH3I powder and 1.7355gPbI2Particle, keeps molar weight than 1:1, and the molten gamma-butyrolactone solution to 1.5mL, stirs 24h at 60 DEG C respectively. Uhligite sensitizing agent is threaded onto with the speed of revolving of 3kr/min within the 15s time Nano tube array of titanium dioxide surface and pipe inside and outside wall, after dry, forms CH3NH3PbI3/TiO2Structure; 126mg hole mobile material HTM is dissolved in 1.5mL chlorobenzene stir after form solution, within the 15s time, be threaded onto CH with the speed of revolving of 6kr/min3NH3PbI3/TiO2On, form HTM/CH after dry3NH3PbI3/TiO2Structure; Magnetically controlled sputter method is utilized to be deposited on HTM/CH at electrode Au3NH3PbI3/TiO2On, form Au/HTM/CH3NH3PbI3/TiO2Structure, prepared by sample.
Embodiment 4:
Metal titanium sheet is carried out process in early stage, pulse anodic oxidation 100min in the electrolytic solution of fluoride ion, taking-up deionized water rinsing, dry; Preparation 0.5925gCH3NH3I powder and 1.7355gPbI2Particle, keeps molar weight than 1:1, and the molten gamma-butyrolactone solution to 2mL, stirs 28h at 70 DEG C respectively. Uhligite sensitizing agent is threaded onto with the speed of revolving of 4kr/min within the 20s time Nano tube array of titanium dioxide surface and pipe inside and outside wall, after dry, forms CH3NH3PbI3/TiO2Structure; 126mg hole mobile material HTM is dissolved in 2mL chlorobenzene stir after form solution, within the 20s time, be threaded onto CH with the speed of revolving of 7kr/min3NH3PbI3/TiO2On, form HTM/CH after dry3NH3PbI3/TiO2Structure; Magnetically controlled sputter method is utilized to be deposited on HTM/CH at electrode Au3NH3PbI3/TiO2On, form Au/HTM/CH3NH3PbI3/TiO2Structure, prepared by sample.
Embodiment 5:
Metal titanium sheet is carried out process in early stage, pulse anodic oxidation 100min in the electrolytic solution of fluoride ion, taking-up deionized water rinsing, dry; Preparation 0.5925gCH3NH3I powder and 1.7355gPbI2Particle, keeps molar weight than 1:1, and the molten gamma-butyrolactone solution to 2.5mL, stirs 32h at 80 DEG C respectively. Uhligite sensitizing agent is threaded onto with the speed of revolving of 5kr/min within the 25s time Nano tube array of titanium dioxide surface and pipe inside and outside wall, after dry, forms CH3NH3PbI3/TiO2Structure; 126mg hole mobile material HTM is dissolved in 2.5mL chlorobenzene stir after form solution, within the 25s time, be threaded onto CH with the speed of revolving of 8kr/min3NH3PbI3/TiO2On, form HTM/CH after dry3NH3PbI3/TiO2Structure; Magnetically controlled sputter method is utilized to be deposited on HTM/CH at electrode Au3NH3PbI3/TiO2On, form Au/HTM/CH3NH3PbI3/TiO2Structure, prepared by sample.
Subordinate list
Table 1. experiment parameter table
Table 2.I-V test result

Claims (4)

1. the preparation method of the complete solid-state array uhligite solar cell of flexibility, it is characterized in that, the Nano tube array of titanium dioxide of the arrangement high-sequential that preparation structure is controlled, adopts solution method to implant in titania nanotube pipe uhligite sensitizing agent and solid electrolyte to form coaxial array respectively; Comprise the following steps:
(1) titanium sheet pre-treatment: impurity and the oxide skin first adhered to by titanium sheet matrix surface are removed;
(2) the titanium sheet pulse anodic oxidation of step (1): the electrolyte solution adopted is the ethylene glycol solution of fluoride ion, oxidation voltage is respectively at each 10min of 40V, 10V, 40V, 10V, finally 60min under 40V, total oxidization time 100min, by sample taking-up deionized water rinsing after oxidation, dry;
(3) thermal treatment: the sample after step (2) being oxidized is heat-treated at 400-600 DEG C, insulation 2h, then cools to room temperature with the furnace;
(4) preparation of flexible complete solid-state array uhligite solar cell: preparation CH3NH3I powder and PbI2Particle, keep molar weight more molten than 1:1 to, in gamma-butyrolactone, stirring 16��32h at 40��80 DEG C, obtain uhligite sensitizing agent, by uhligite sensitizing agent with the speed of revolving of 1��5kr/min, be threaded onto Nano tube array of titanium dioxide within 5s��25s time surface and pipe inside and outside wall, after dry, form CH3NH3PbI3/TiO2Structure; Hole mobile material HTM is dissolved in chlorobenzene stir after form solution, within 5s��25s time, be threaded onto CH with the speed of revolving of 4��8kr/min3NH3PbI3/TiO2On, form HTM/CH after dry3NH3PbI3/TiO2Structure; Magnetically controlled sputter method is utilized to be deposited on HTM/CH at electrode Au3NH3PbI3/TiO2On, form Au/HTM/CH3NH3PbI3/TiO2Structure.
2. according to the preparation method of the complete solid-state array uhligite solar cell of a kind of flexibility of claim 1, it is characterised in that, every 0.5925gCH3NH3I correspondence 0.5��2.5mL gamma-butyrolactone.
3. according to the preparation method of the complete solid-state array uhligite solar cell of a kind of flexibility of claim 1, it is characterised in that, every 126mg hole mobile material HTM correspondence 0.5��2.5mL chlorobenzene.
4. the flexible complete solid-state array uhligite solar cell prepared according to the either method of claim 1-3.
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