CN205645888U - Titanium dioxide nanotube is perovskite solar cell on mesoporous layer - Google Patents
Titanium dioxide nanotube is perovskite solar cell on mesoporous layer Download PDFInfo
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- CN205645888U CN205645888U CN201520800239.7U CN201520800239U CN205645888U CN 205645888 U CN205645888 U CN 205645888U CN 201520800239 U CN201520800239 U CN 201520800239U CN 205645888 U CN205645888 U CN 205645888U
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- 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
Abstract
The utility model discloses a perovskite solar cell, include: electrically conductive base member, the fine and close titanium dioxide layer on electrically conductive base member of growing, paint in the perovskite layer on titanium dioxide nanotube layer on perpendicular long titanium dioxide nanotube layer on fine and close titanium dioxide layer, makes the hole conduction layer on the perovskite layer, makes the metal electrode on the hole conduction layer. The utility model provides a compacted zone adopts the titanium dioxide layer, and the solar cell on titanium dioxide nanotube layer is adopted on mesoporous layer to use the preparation of the pure titanium one -step method of anodic oxidation, and increase mesoporous layer and close the area of contact who locates with the perovskite stacking, the length of the nanotube on titanium dioxide nanotube layer is big or small controllable with the pipe diameter, the perovskite layer increases the perovskite layer and can conduct more photoelectrons with mesoporous area of contact inside filling the tubulose, the electrontranspor tstorey route shortens on the compacted zone because the nanotube is grown perpendicularly, can the effective conducting electron.
Description
Technical field
A kind of solaode, a kind of titania nanotube is perovskite solaode and the preparation method of mesoporous layer.
Background technology
In perovskite solaode, major part uses on conducting base the most spin-on porous layer after first spin coating compacted zone sintering to re-sinter, this kind of method wants twice outfit solution with two-step sintering operation complexity and to be easily caused compacted zone and be combined the tightst with mesoporous layer, interface topography is wayward, and mesoporous layer electric transmission path is longer；Secondly, compacted zone major part is to have the organic solution presoma of spin coating titanium or thermal spraying to make；Spin coating brings compacted zone uneven phenomenon；The most unresolved such problem of prior art.
Utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of compacted zone to use titanium dioxide layer, mesoporous layer uses the solaode of titania nanotube layer, anodic oxidation pure titanium one-step method is used to prepare, and titania nanotube layer vertical-growth is on compact titanium dioxide layer, solve compacted zone and be combined not closely problem with mesoporous layer so that electric transmission path is short, and increases the contact area of mesoporous layer and calcium titanium ore bed junction.
In order to realize above-mentioned target, this utility model adopts the following technical scheme that:
A kind of titania nanotube is the perovskite solaode of mesoporous layer, including: conducting base, the titanium dioxide layer being grown on conducting base, vertically long titania nanotube layer on titanium dioxide layer, it is applied in the calcium titanium ore bed of titania nanotube layer, the Hole transporting layers being formed on calcium titanium ore bed, the metal electrode being formed on Hole transporting layers.
Aforesaid a kind of titania nanotube is the perovskite solaode of mesoporous layer, and conducting base is FTO electro-conductive glass, TCO electro-conductive glass or conducting PET.
Aforesaid a kind of titania nanotube is the perovskite solaode of mesoporous layer, and the caliber of the nanotube of titania nanotube layer is 50nm-200nm.
Aforesaid a kind of titania nanotube is the perovskite solaode of mesoporous layer, a length of 30-1000nm of the nanotube of titania nanotube layer.
Aforesaid a kind of titania nanotube is the perovskite solaode of mesoporous layer, and calcium titanium ore bed is filled in titania nanotube and is covered on titania nanotube.
Aforesaid a kind of titania nanotube is the perovskite solaode of mesoporous layer, comprises the steps:
(1) pre-treatment of conducting base, processes 15min with UVO after using acetone, ethanol, the most ultrasonic 10min of deionized water, 80 DEG C of drying；
(2) pure titanium is plated on the conducting base that step (1) processes；
(3) conducting base containing titanium film obtained through step (2) is prepared titanium dioxide layer and titania nanotube layer by organic electrolyte anodizing one step.
(4) 500 DEG C of annealings 30min, then furnace cooling in horse expense stove are put into after the titanium dioxide layer obtained through step (3) and titania nanotube layer being cleaned.
(5) use perovskite at spin coating liquid spin coating or one layer of calcium titanium ore bed of evaporation；
(6) layer of metal electrode will be deposited with on above-mentioned calcium titanium ore bed.
Aforesaid a kind of titania nanotube is the perovskite solaode of mesoporous layer, comprises the steps:
(1) pre-treatment of conducting base, processes 15min with UVO after using acetone, ethanol, the most ultrasonic 10min of deionized water, 80 DEG C of drying；
(2) will through after step (1) conducting base sputter or evaporation one layer 50～1000nm pure titanium, evaporate power 150-250A, evaporation rate 5-10nm/min；
(3) by the conducting base containing titanium film obtained through step (2) by organic electrolyte at anodic oxidation voltage under use anodic oxidation pure titanium one-step method prepare titanium dioxide layer and titania nanotube layer, between anodic oxidation voltage 10～60V, anodizing time 1-90min；
(4) 500 DEG C of annealings 30min, then furnace cooling in horse expense stove are put into after the titanium dioxide layer obtained through step (3) and titania nanotube layer being cleaned；
(5) perovskite spin coating liquid spin coating is used, then 100 DEG C of heating 15min, prepare calcium titanium ore bed；
(6) by one layer of Hole transporting layers of spin coating on above-mentioned calcium titanium ore bed;
(7) layer of metal electrode will be deposited with on above-mentioned Hole transporting layers.
Aforesaid a kind of titania nanotube is the perovskite solaode of mesoporous layer, and the caliber of the nanotube of titania nanotube layer regulates by changing anodic oxidation voltage, and the length of nanotube is regulated by anodizing time.
Aforesaid a kind of titania nanotube is the perovskite solaode of mesoporous layer, and the material of calcium titanium ore bed includes: CH3NH3PbI3, CH3NH3PbClXI3-X, CH3NH3PbBr3；The material of hole conduction is Spiro-OMeTAD, and the material of metal electrode layer is golden or silver-colored.
Aforesaid a kind of titania nanotube is the perovskite solaode of mesoporous layer, and hole conduction layer thickness is 70-150nm, and the thickness of metal electrode is 70-100nm.
Of the present utility model have the beneficial effect that this utility model provides a kind of compacted zone to use titanium dioxide layer, mesoporous layer uses the solaode of titania nanotube layer, and use anodic oxidation pure titanium one-step method to prepare, and increase the contact area of mesoporous layer and calcium titanium ore bed junction；Prepared the structure of compacted zone and mesoporous layer perpendicular contact by regulation voltage and anodizing time, nanotube length and pipe diameter size can be regulated；；Calcium titanium ore bed is filled into inner tubular portion, increases calcium titanium ore bed and can conduct more photoelectron with mesoporous contact area；Owing to nanotube vertical-growth shortens at the compacted zone sub transmission path that powers on, electronics can be effectively conducted.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of this utility model；
Fig. 2 is the SEM figure of the nanotube of this utility model titania nanotube layer；
The implication of reference in figure:
1 conducting base, 2 compact titanium dioxide layers, 3 titania nanotube layers, 4 calcium titanium ore beds, 5 metal electrodes.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model made concrete introduction.
A kind of titania nanotube is the perovskite solaode of mesoporous layer, including: conducting base 1, the compact titanium dioxide layer 2 being grown on conducting base 1, vertically long titania nanotube layer 3 on titanium dioxide layer 2, it is applied in the calcium titanium ore bed 4 of titania nanotube layer 3, it is formed on the Hole transporting layers on calcium titanium ore bed 4, the metal electrode 5 being formed on Hole transporting layers；Preferred as one, conducting base 1 is FTO electro-conductive glass, TCO electro-conductive glass or conducting PET.The material of calcium titanium ore bed 4 includes: CH3NH3PbI3, CH3NH3PbClXI3-X, CH3NH3PbBr3, because there being different electron-hole diffusion lengths, so different perovskite materials can be selected according to nanotube length, using different materials, the length of nanotube is different；The material of hole conduction is Spiro-OMeTAD, and the material that metal electrode is 5 layers is golden or silver-colored.Hole conduction layer thickness is 70-150nm, and the thickness of metal electrode 5 is 70-100n.
The caliber of the nanotube of titania nanotube layer 3 is 50nm-200nm, a length of 30-1000nm of the nanotube of titania nanotube layer 3.The caliber of the nanotube of titania nanotube layer 3 regulates by changing anodic oxidation voltage, and the length of nanotube is regulated by anodizing time, thus the length realizing the nanotube of titania nanotube layer 3 is controlled with the size of caliber.
Calcium titanium ore bed 4 is filled in titania nanotube and is covered on titania nanotube, and calcium titanium ore bed 4 is filled into inner tubular portion, increases calcium titanium ore bed 4 and can conduct more photoelectron with mesoporous contact area.
A kind of titania nanotube is the perovskite solaode of mesoporous layer, comprises the steps:
(1) pre-treatment of conducting base 1, processes 15min with UVO after using acetone, ethanol, the most ultrasonic 10min of deionized water, 80 DEG C of drying；
(2) pure titanium is plated on the conducting base 1 that step (1) processes；
(3) conducting base 1 containing titanium film obtained through step (2) is prepared titanium dioxide layer 2 and titania nanotube layer 3 by organic electrolyte anodizing one step.
(4) 500 DEG C of annealings 30min, then furnace cooling in horse expense stove are put into after the titanium dioxide layer 2 obtained through step (3) and titania nanotube layer 3 being cleaned.
(5) use perovskite at spin coating liquid spin coating or one layer of calcium titanium ore bed 4 of evaporation；
(6) by being deposited with layer of metal electrode 5 on above-mentioned calcium titanium ore bed 4, preferred as one, metal electrode uses golden or silver-colored.
Step 2 is further: the conducting base 1 after step (1) is sputtered or is deposited with one layer 50～1000nm pure titanium, evaporate power 150-250A, evaporation rate 5-10nm/min；
Step 3 is further: by the conducting base 1 containing titanium film obtained through step (2) by organic electrolyte at anodic oxidation voltage under use anodic oxidation pure titanium one-step method prepare titanium dioxide layer 2 and titania nanotube layer 3, between anodic oxidation voltage 10～60V, anodizing time 1-90min；
This utility model provides a kind of compacted zone to use titanium dioxide layer 2, and mesoporous layer uses the solaode of titania nanotube layer 3, and uses anodic oxidation pure titanium one-step method to prepare, and increases the contact area of mesoporous layer and calcium titanium ore bed 4 junction；Prepared the structure of compacted zone and mesoporous layer perpendicular contact by regulation voltage and anodizing time, nanotube length and pipe diameter size can be regulated；Calcium titanium ore bed 4 is filled into inner tubular portion, increases calcium titanium ore bed 4 and can conduct more photoelectron with mesoporous contact area；Owing to nanotube vertical-growth shortens at the compacted zone sub transmission path that powers on, electronics can be effectively conducted.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.Skilled person will appreciate that of the industry, above-described embodiment limits this utility model, the technical scheme that the mode of all employing equivalents or equivalent transformation is obtained the most in any form, all falls within protection domain of the present utility model.
Claims (5)
1. a perovskite solaode, it is characterized in that, including: conducting base, the compact titanium dioxide layer being grown on above-mentioned conducting base, vertically long titania nanotube layer on above-mentioned compact titanium dioxide layer, it is applied in the calcium titanium ore bed of above-mentioned titania nanotube layer, is formed on the Hole transporting layers on above-mentioned calcium titanium ore bed, be formed on the metal electrode on above-mentioned Hole transporting layers.
A kind of perovskite solaode the most according to claim 1, it is characterised in that above-mentioned conducting base is FTO electro-conductive glass, TCO electro-conductive glass or conducting PET.
A kind of perovskite solaode the most according to claim 1, it is characterised in that the caliber of the nanotube of above-mentioned titania nanotube layer is 50nm-200nm.
A kind of perovskite solaode the most according to claim 1, it is characterised in that a length of 30-1000nm of the nanotube of above-mentioned titania nanotube layer.
A kind of perovskite solaode the most according to claim 1, it is characterised in that in above-mentioned calcium titanium ore bed is filled in above-mentioned titania nanotube and be covered on above-mentioned titania nanotube.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206751A (en) * | 2015-10-13 | 2015-12-30 | 南京大学昆山创新研究院 | Perovskite solar cell taking titanium dioxide nanotube as mesoporous layer and preparation method of perovkite solar cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105206751A (en) * | 2015-10-13 | 2015-12-30 | 南京大学昆山创新研究院 | Perovskite solar cell taking titanium dioxide nanotube as mesoporous layer and preparation method of perovkite solar cell |
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Address after: Zuchongzhi road Kunshan city 215347 Suzhou City, Jiangsu province No. 1699 comprehensive building A room 803 Co-patentee after: Jiangsu Yanchang sanglaite new energy Co.,Ltd. Patentee after: KUNSHAN INNOVATION RESEARCH INSTITUTE OF NANJING University Address before: Zuchongzhi road Kunshan city 215347 Suzhou City, Jiangsu province No. 1699 comprehensive building A room 803 Co-patentee before: KUNSHAN SUNLAITE NEW ENERGY Co.,Ltd. Patentee before: KUNSHAN INNOVATION RESEARCH INSTITUTE OF NANJING University |
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| CP01 | Change in the name or title of a patent holder |