CN106654015A - Electrode splicing-type carbon-based perovskite solar cell manufacturing method - Google Patents
Electrode splicing-type carbon-based perovskite solar cell manufacturing method Download PDFInfo
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- CN106654015A CN106654015A CN201611094567.5A CN201611094567A CN106654015A CN 106654015 A CN106654015 A CN 106654015A CN 201611094567 A CN201611094567 A CN 201611094567A CN 106654015 A CN106654015 A CN 106654015A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/10—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising heterojunctions between organic semiconductors and inorganic semiconductors
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
- H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
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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
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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
- 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
The invention discloses an electrode splicing-type carbon-based perovskite solar cell manufacturing method. The method comprises steps: conductive glass with an edge conductive film removed is acquired through mechanical cutting; multiple pieces of conductive glass are spliced on a glass substrate through an adhesive layer; a hole blocking layer and a perovskite light absorbing layer are sequentially deposited on a predetermined area on the upper surface of the conductive glass as a cell slice photoanode; the upper surface of the conductive glass is provided with a conductive carbon film as a cell slice photocathode; the conductive carbon film is connected with the perovskite light absorbing layer; and the cell slice photocathode is connected with the conductive glass of a photoanode of a former cell slice or a latter cell slice. Cutting of the conductive glass is carried out in the mechanical cutting mode, the edge conductive film is removed during a cutting process, a photoanode and an adjacent photocathode are insulated, electrode splicing is then carried out, the problem of difficulty of control caused by wet etching on the conductive glass is avoided, the process difficulty is reduced, the photoanode and the photocathode can be manufactured independently, and the cell manufacturing cost is reduced.
Description
Technical field
The present invention relates to perovskite technical field of solar batteries, the spliced carbon-based perovskite of more particularly to a kind of electrode
Preparation method of solar battery.
Background technology
In recent years, with the continuous progress of human society, for the demand of the energy is continuously increased, the increasing of traditional fossil energy
Plus proved reserves are less than consumption, cause energy crisis, and cause environmental pollution using fossil energy in a large number so that energy shortage
Development with environmental pollution this two large problems have seriously threatened society and economy, becomes countries in the world focus of attention.
Therefore, each state is all putting forth effort to explore and make the new forms of energy of oneself, and solar cell as a kind of reproducible energy of cleaning,
Energy crisis and the hang-up of environmental pollution two can be simultaneously solved well, with very vast potential for future development.But, solar-electricity
The cost of electricity-generating of the still more traditional fossil energy of the cost of electricity-generating in pond is high, therefore, research and develop the new sun of high-efficiency and low-cost
Energy battery is to realize the wide variety of technical foundation of solar energy.
Perovskite solar cell is a kind of novel solar battery being combined into by organic material and inorganic material, and single
Crystal silicon, polysilicon, thin-film solar cells are the same, are all the devices for converting solar energy into electrical energy.With the sun of other species
Can battery compare, the low cost of perovskite solar cell, manufacture be cheap, with pliability.But due to existence and stability it is poor
Problem, research field is rested on all the time, without commercially widespread adoption.
But, with the continuous development and progress of science and technology, the development of perovskite solar cell is ramped up, wherein
Since two thousand nine, its battery conversion efficiency is carried with surprising rapidity hybrid inorganic-organic perovskite solar cell from 3.8%
It is high to 22.1%.
Wherein, carbon-based perovskite solar cell is one of study hotspot in this field, its good stability.And prepare
This kind of carbon-based perovskite solar cell generally using wet etching method using electro-conductive glass as two pieces of Different electrodes regions, in
Between etch areas be insulating regions, both sides are conduction region.If but etch period control is improper, is susceptible to overetch and causes
A series of problems, such as square resistance of electro-conductive glass increases and has influence on cell photoelectric performance.
The content of the invention
It is an object of the invention to provide a kind of spliced carbon-based perovskite preparation method of solar battery of electrode, using electrode
The mode of splicing substitutes wet etching electro-conductive glass, solves the difficult control that battery making devices wet etching electro-conductive glass is brought
Sex chromosome mosaicism, reduces the trouble of operating aspect, process is simple, low manufacture cost.
To solve above-mentioned technical problem, a kind of spliced carbon-based perovskite solar-electricity of electrode is embodiments provided
Pool preparation method, including：
The electro-conductive glass for removing edge conductive film is obtained by machine cuts；
Electro-conductive glass described in polylith is spliced on the glass substrate by adhesive layer；
Presumptive area in the upper surface of the electro-conductive glass is sequentially depositing from top to bottom hole blocking layer, perovskite extinction
Layer is used as cell piece light anode；
Conductive carbon film is set used as cell piece photocathode in the upper surface of the electro-conductive glass；
The conductive carbon film is connected with the perovskite light-absorption layer, and the photocathode of the cell piece is previous described with adjacent
The electro-conductive glass connection of the light anode of cell piece or the latter cell piece.
Wherein, the deposition process of the hole blocking layer includes：
The light anode extraction electrode region of the electro-conductive glass is protected using High temperature-resistanadhesive adhesive tape；
The spin coating TiO on the electro-conductive glass2Colloidal sol, and stand 5min～10min；
By the spin coating TiO2The electro-conductive glass of colloidal sol is dried 5min～10min at 95 DEG C～100 DEG C；
To the dried electro-conductive glass at 490 DEG C～500 DEG C high temperature sintering, obtain TiO2Compacted zone is used as hole
Barrier layer.
Wherein, the TiO2The thickness of compacted zone is 100nm～200nm.
Wherein, the deposition process of the perovskite light-absorption layer, including：
In the TiO2With the TiO after ethanol dilution on compacted zone2Slurry makes TiO by spin-coating method2Mesoporous layer；
Take 1mmol～1.2mmol PbI2, in being dissolved in DMF solvent, the sealing magnetic stirring in 80 DEG C～90 DEG C water-baths
30min～32min, is made into the A liquid of 1.0mol/L～1.2mol/L；
By the A drops on the mesoporous layer, to stand and carry out spin coating after 15s～20s, rotation is controlled according to desired thickness
Number of times is applied, 5min～10min is stood after each spin coating, and obtain uniform after being dried 15min～20min at 90 DEG C～100 DEG C
Smooth PbI2Film；
By the PbI2Film is placed on the CH that 7mg/mL～10mg/mL solvents are isopropanol3NH3Stand in I solution；
After taking out after static predetermined reaction time, by the reacted PbI2Film is dried at being placed in 90 DEG C～100 DEG C
15min～20min, obtains perovskite thin film.
Wherein, the thickness of the perovskite light-absorption layer is 300nm～500nm.
Wherein, the thickness of the conductive carbon film is 10 μm～25 μm.
Wherein, the electro-conductive glass is the electro-conductive glass for plating fluorine doped tin oxide conducting film.
Wherein, the thickness of the electro-conductive glass is 1mm～2.3mm.
Wherein, the thickness of the glass substrate is 1mm～1.2mm.
Wherein, the adhesive layer is layers of two-sided or epoxy resin layer.
The spliced carbon-based perovskite preparation method of solar battery of electrode that the embodiment of the present invention is provided, with prior art
Compare, with advantages below：
The spliced carbon-based perovskite preparation method of solar battery of electrode provided in an embodiment of the present invention, including：
The electro-conductive glass for removing edge conductive film is obtained by machine cuts；
Electro-conductive glass described in polylith is spliced on the glass substrate by adhesive layer；
Presumptive area in the upper surface of the electro-conductive glass is sequentially depositing from top to bottom hole blocking layer, perovskite extinction
Layer is used as cell piece light anode；
Conductive carbon film is set used as cell piece photocathode in the upper surface of the electro-conductive glass；
The conductive carbon film is connected with the perovskite light-absorption layer, and the photocathode of the cell piece is previous described with adjacent
The electro-conductive glass connection of the light anode of cell piece or the latter cell piece.
The spliced carbon-based perovskite preparation method of solar battery of the electrode, carries out conduction by way of machine cuts
Glass-cutting, acquisition needs the electro-conductive glass of size, and the conducting film at edge is eliminated in cutting process, the light sun for having insulated adjacent
Pole and photocathode, then carry out electrode splicing, it is to avoid the resistance to control problem that wet etching electro-conductive glass brings, and reduces technique
Difficulty.Meanwhile, light anode and the photocathode of battery can independently make, and reduce battery cost of manufacture.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of tool of the spliced carbon-based perovskite preparation method of solar battery of electrode provided in an embodiment of the present invention
The step of body embodiment schematic flow sheet；
Fig. 2 is to be prepared using the spliced carbon-based perovskite preparation method of solar battery of electrode provided in an embodiment of the present invention
The spliced carbon-based perovskite solar cell of electrode a kind of structural representation.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is refer to, Fig. 1 is prepared by the spliced carbon-based perovskite solar cell of electrode provided in an embodiment of the present invention
A kind of the step of specific embodiment of method schematic flow sheet；Fig. 2 is spliced using electrode provided in an embodiment of the present invention
A kind of structure of the spliced carbon-based perovskite solar cell of electrode prepared by carbon-based perovskite preparation method of solar battery is shown
It is intended to.
In a kind of specific embodiment, the spliced carbon-based perovskite preparation method of solar battery of the electrode, including：
Step 1, the electro-conductive glass 3 for removing edge conductive film is obtained by machine cuts；
Step 2, electro-conductive glass 3 described in polylith is spliced by adhesive layer 2 on glass substrate 1；
Step 3, the presumptive area in the upper surface of the electro-conductive glass 3 is sequentially depositing from top to bottom hole blocking layer 4, calcium
Titanium ore light-absorption layer 5 is used as cell piece light anode；
Step 4, conductive carbon film is arranged as cell piece photocathode in the upper surface of the electro-conductive glass 3；
Step 5, the conductive carbon film is connected with the perovskite light-absorption layer 5, the photocathode of the cell piece with it is adjacent
Previous described cell piece or the electro-conductive glass 3 of light anode of the latter cell piece connect.
The spliced carbon-based perovskite preparation method of solar battery of the electrode, carries out conduction by way of machine cuts
Glass 3 cuts, and acquisition needs the electro-conductive glass 3 of size, and the conducting film at edge is eliminated in cutting process, and insulated adjacent light
Anode and photocathode, then carry out electrode splicing, it is to avoid the resistance to control problem that wet etching electro-conductive glass 3 brings, and reduces
Technology difficulty.Meanwhile, light anode and the photocathode of battery can independently make, and reduce battery cost of manufacture.Meanwhile, if
Find there is battery cisco unity malfunction in splicing, can directly remove, change new cell piece, due to per a piece of battery
The structure of piece is all identical, and using directly replacing, light anode area or time polar region are damaged and directly replaced, simple and convenient,
Low cost.
In the present invention, the making of the light anode of cell piece is independent of each other with the making of photocathode, as long as each making
Electrode splicing is carried out after completing, technology difficulty and cost of manufacture is greatly reduced.
Early stage is all that first the electro-conductive glass 3 of well cutting is arranged on glass substrate 1, then light anode part deposition of hole
Barrier layer 4, perovskite absorbed layer, and photocathode part arranges conductive carbon film, and then photocathode is covered in light anode, it is conductive
Carbon film is connected with perovskite absorbed layer, the electro-conductive glass that photocathode part extends or expose with next cell piece or a upper cell piece
3 connections, realize the series connection of adjacent cell piece, and manufacture craft is simple, low manufacture cost.
In the present invention, the one side that conducting film is provided with electro-conductive glass 3 is defined as into the upper surface of electro-conductive glass 3.
During the present invention is to machine cuts electro-conductive glass 3, using what machinery, how to cut and be not specifically limited, can
To be the low cutting accuracy for utilizing machine cuts, cut cut surface, or utilized to the inclination of the inner side of electro-conductive glass 3
Mode so that the side of electro-conductive glass 3 that cutting is obtained is not perpendicular to the ground, but in an acute angle with ground so that
In electrode splicing, the conducting film at the adjacent edge of electro-conductive glass 3 has certain spacing, realizes that nature insulate.
It should be noted that in the present invention, in addition to it can adopt conductive carbon film as hole transmission layer, can also adopt
It is of the invention that this is not especially limited with the hole transmission layer of other materials.
Due in the present invention, being by the way of electrode splicing, two pieces of adjacent perovskite solar cells to be spliced
Get up, including the splicing of light anode, also including the splicing of photocathode, after light anode part is completed, hole barrier
Layer 4, perovskite light-absorption layer 5 is deposited on same as on the electro-conductive glass 3 of light anode, two pieces of adjacent perovskite solar-electricities
The light anode in pond is directly spliced, due to the conducting film at the edge in mechanical processing process of electro-conductive glass 3 as light anode
Destroyed, the light anode of two pieces of so adjacent perovskite solar cells is insulated.
And likewise, similar with light anode for the connecting method of photocathode, by two pieces of adjacent perovskite solar-electricities
The photocathode in pond is stitched together.
Battery splicing in the present invention can be arranged electro-conductive glass 3 on the glass substrate with certain spacing, but
In order to reduce space waste, space efficiency utilization is improved, the spacing between electro-conductive glass is reduced as far as possible.
Two pieces of electro-conductive glass 3 are arranged on glass substrate 1, are aided in by glass bar and adhesive tape using business conductive carbon paste
The mode of blade coating arranges conductive carbon film in the target area of two pieces of electro-conductive glass 3.It is of course also possible to use some special sides
Formula, directly arranges conductive carbon film on electro-conductive glass 3, and the conducting film on conductive carbon film and electro-conductive glass 3 is due to special relation
With reference to the zone conducts current carbon film without conducting film is poor with glass adhesion, can be by modes such as cleanings by two pieces of conductions
The conductive carbon film of the junction of glass 3 removes.Or can adopt when conductive carbon film is arranged, it is provided with the base of electro-conductive glass 3
Plate is placed under certain moduli plate, is blocked the position that conductive carbon film need not be arranged in electro-conductive glass 3 using template, is so set
The conductive carbon film put just can only be arranged on the designated area of the electro-conductive glass 3 as photocathode.
Conductive carbon film in the present invention functions as hole transmission layer, improves hole to the efficiency of photocathode, described
The thickness of conductive carbon film is generally 10 μm～25 μm.
It is, of course, also possible to passing through other production methods makes conductive carbon films, the present invention to the thickness of conductive carbon film and
Production method is not especially limited.
In the present invention, photocathode can also be arranged on using other hole transmission layers, the present invention does not make concrete to this
Limit.
Made by light anode, the independent of photocathode, had with photocathode without the need for as in prior art, making light anode
Tandem, as long as making with predetermined dimensional parameters, finally just can directly carry out electrode splicing connection, so can be greatly
Make efficiency is improved, manufacturing cost is reduced.
Hole blocking layer 4 generally uses TiO in the present invention2Compacted zone, the deposition process of the hole blocking layer 4 includes：
The light anode extraction electrode region of the electro-conductive glass 3 is protected using High temperature-resistanadhesive adhesive tape；
The spin coating TiO on the electro-conductive glass 32Colloidal sol, and stand 5min～10min；
By the spin coating TiO2The electro-conductive glass 3 of colloidal sol is dried 5min～10min at 95 DEG C～100 DEG C；
To the dried electro-conductive glass 3 at 490 DEG C～500 DEG C high temperature sintering, obtain TiO2Compacted zone is used as sky
Cave barrier layer 4.
The TiO2The thickness of compacted zone is 100nm～200nm.
The extraction electrode of light anode is to be connected with the photocathode of previous battery or latter battery, adopting in invention
Carry out protecting with High temperature-resistanadhesive adhesive tape be in order that the region is not carried out after need hole blocking layer 4, perovskite absorbed layer it is heavy
Product, or after deposition, High temperature-resistanadhesive adhesive tape is removed.In the present invention, except being protected using High temperature-resistanadhesive adhesive tape
Outside shield, can also be protected using other modes, the present invention is not especially limited to this.
It is pointed out that the present invention does not do and has to the material of hole blocking layer 4, thickness, consistency and depositing operation
Body is limited, the effect of hole blocking layer 4 be in order to prevent perovskite light-absorption layer 5 in hole spread to light anode, in the present invention
Other hole blocking layers 4 can also be used.
And for the deposition process of perovskite light-absorption layer, following methods are generally used, including：
In the TiO2With the TiO after ethanol dilution on compacted zone2Slurry makes the mesoporous layers of TiO2 by spin-coating method；
Take 1mmol～1.2mmol PbI2, in being dissolved in DMF solvent, the sealing magnetic stirring in 80 DEG C～90 DEG C water-baths
30min～32min, is made into the A liquid of 1.0mol/L～1.2mol/L；
By the A drops on the mesoporous layer, to stand and carry out spin coating after 15s～20s, rotation is controlled according to desired thickness
Number of times is applied, 5min～10min is stood after each spin coating, and obtain uniform after being dried 15min～20min at 90 DEG C～100 DEG C
Smooth PbI2Film；
By the PbI2Film is placed in the CH3NH3I solution that 7mg/mL～10mg/mL solvents are isopropanol and stands；
After taking out after static predetermined reaction time, by the reacted PbI2Film is dried at being placed in 90 DEG C～100 DEG C
15min～20min, obtains perovskite thin film.
By arranging TiO2Meso-hole structure improves the electric transmission in perovskite light-absorption layer 5 to light as electron transfer layer
Anode, increases diffusion length, reduces compound, improves efficiency of light absorption.
The thickness of perovskite light-absorption layer is generally 300nm～500nm.
It is pointed out that being in the present invention to make TiO using the method for low temperature2Meso-hole structure, can also be using height
The method of temperature makes TiO2Meso-hole structure, the process costs for simply making are different, are not limited in the present invention using above-mentioned
Method make perovskite light-absorption layer, the type and thickness of perovskite light-absorption layer are not specifically limited.
In the present invention, perovskite light-absorption layer 5 be usually hole blocking layer 4 is blocked, it is to avoid hole blocking layer 4 directly with
The conductive carbon film contact of photocathode 6, forms electric leakage.
In a kind of specific embodiment, the electro-conductive glass 3 is the electro-conductive glass 3 of plating fluorine doped tin oxide conducting film.
The thickness of electro-conductive glass 3 is generally 1mm～2.3mm.The thickness of electro-conductive glass 3 here refers to glass part and leads
The summation of electrolemma.
It is pointed out that thickness, type of the present invention to the conducting film of the thickness and electro-conductive glass 3 of electro-conductive glass 3
It is not specifically limited with depositional mode.
The thickness of the glass substrate 1 is generally 1mm～1.2mm.
Electro-conductive glass 3 is connected with glass substrate 1 by adhesive layer 2, and the effect of glass substrate 1 is to fix electro-conductive glass 3, institute
It is layers of two-sided or epoxy resin layer to state adhesive layer 2, and double faced adhesive tape can also be common double faced adhesive tape, can also be that high temperature resistant is two-sided
Glue.Certainly, in the present invention, can also be using the connection electro-conductive glass 3 of other adhesive layers 2 and glass substrate 1, the present invention is to it
Thickness and type are not specifically limited.
In a kind of specific embodiment, thickness of glass substrate is 1.2mm, and the thickness of electro-conductive glass 3 is 2.2mm, TiO2
Dense layer thickness is 125nm, and perovskite light-absorption layer thickness is 350nm, and conductive carbon film thickness is 20 μm.
In another embodiment, the structure of carbon-based Ca-Ti ore type solar cell is：Thickness of glass substrate is 1.1mm,
The thickness of transparent conducting glass 3 is 2.2mm, TiO2Dense layer thickness is 150nm, and perovskite light-absorption layer thickness is 435nm, conductive carbon
Film thickness is 20 μm.
In another embodiment, the structure of carbon-based Ca-Ti ore type solar cell is：Thickness of glass substrate is 1.0mm,
The thickness of transparent conducting glass 3 is 2.2mm, TiO2Dense layer thickness is 200nm, and perovskite light-absorption layer thickness is 490nm, conductive carbon
Film thickness is 20 μm.
In sum, the spliced carbon-based perovskite preparation method of solar battery of electrode provided in an embodiment of the present invention, leads to
Crossing the electro-conductive glass for cutting the mode of machine cuts carries out electrode splicing, replaces in prior art using wet etching conduction glass
Glass, effectively insulation photocathode layer and light anode layer, it is to avoid the difficulty that battery making devices is brought using wet etching electro-conductive glass
Control sex chromosome mosaicism, reduces technology difficulty, and the lower surface of photocathode layer arranges conductive carbon film as hole transmission layer, reduces battery
Cost of manufacture.
Above carbon-based perovskite preparation method of solar battery spliced to electrode provided by the present invention has been carried out in detail
Introduce.Specific case used herein is set forth to the principle and embodiment of the present invention, the explanation of above example
It is only intended to help and understands the method for the present invention and its core concept.It should be pointed out that for the ordinary skill people of the art
Member for, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improve and
Modification is also fallen into the protection domain of the claims in the present invention.
Claims (10)
1. the spliced carbon-based perovskite preparation method of solar battery of a kind of electrode, it is characterised in that include：
The electro-conductive glass for removing edge conductive film is obtained by machine cuts；
Electro-conductive glass described in polylith is spliced on the glass substrate by adhesive layer；
Presumptive area in the upper surface of the electro-conductive glass is sequentially depositing from top to bottom hole blocking layer, perovskite light-absorption layer and makees
For cell piece light anode；
Conductive carbon film is set used as cell piece photocathode in the upper surface of the electro-conductive glass；
The conductive carbon film is connected with the perovskite light-absorption layer, the photocathode of the cell piece and adjacent previous described battery
The electro-conductive glass connection of the light anode of piece or the latter cell piece.
2. the spliced carbon-based perovskite preparation method of solar battery of electrode as claimed in claim 1, it is characterised in that the sky
The deposition process on cave barrier layer includes：
The light anode extraction electrode region of the electro-conductive glass is protected using High temperature-resistanadhesive adhesive tape；
The spin coating TiO on the electro-conductive glass2Colloidal sol, and stand 5min～10min；
By the spin coating TiO2The electro-conductive glass of colloidal sol is dried 5min～10min at 95 DEG C～100 DEG C；
To the dried electro-conductive glass at 490 DEG C～500 DEG C high temperature sintering, obtain TiO2Compacted zone is used as hole barrier
Layer.
3. the spliced carbon-based perovskite preparation method of solar battery of electrode as claimed in claim 2, it is characterised in that described
TiO2The thickness of compacted zone is 100nm～200nm.
4. the spliced carbon-based perovskite preparation method of solar battery of electrode as claimed in claim 3, it is characterised in that the calcium
The deposition process of titanium ore light-absorption layer, including：
In the TiO2With the TiO after ethanol dilution on compacted zone2Slurry makes TiO by spin-coating method2Mesoporous layer；
Take 1mmol～1.2mmol PbI2, in being dissolved in DMF solvent, in 80 DEG C～90 DEG C water-baths sealing magnetic stirring 30min～
32min, is made into the A liquid of 1.0mol/L～1.2mol/L；
By the A drops on the mesoporous layer, to stand and carry out spin coating after 15s～20s, spin coating time is controlled according to desired thickness
Number, stands 5min～10min after each spin coating, and obtains uniform ground after being dried 15min～20min at 90 DEG C～100 DEG C
PbI2Film；
By the PbI2Film is placed on the CH that 7mg/mL～10mg/mL solvents are isopropanol3NH3Stand in I solution；
After taking out after static predetermined reaction time, by the reacted PbI2Film is dried 15min at being placed in 90 DEG C～100 DEG C
～20min, obtains perovskite thin film.
5. the spliced carbon-based perovskite preparation method of solar battery of electrode as claimed in claim 4, it is characterised in that the calcium
The thickness of titanium ore light-absorption layer is 300nm～500nm.
6. the spliced carbon-based perovskite preparation method of solar battery of electrode as claimed in claim 1, it is characterised in that described to lead
The thickness of electrical carbon film is 10 μm～25 μm.
7. the spliced carbon-based perovskite preparation method of solar battery of electrode as claimed in claim 1, it is characterised in that described to lead
Electric glass is the electro-conductive glass for plating fluorine doped tin oxide conducting film.
8. the spliced carbon-based perovskite preparation method of solar battery of electrode as claimed in claim 7, it is characterised in that described to lead
The thickness of electric glass is 1mm～2.3mm.
9. the spliced carbon-based perovskite preparation method of solar battery of electrode as claimed in claim 1, it is characterised in that the glass
The thickness of glass substrate is 1mm～1.2mm.
10. the spliced carbon-based perovskite preparation method of solar battery of the electrode as described in claim 1-9 any one, its feature
It is that the adhesive layer is layers of two-sided or epoxy resin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094567.5A CN106654015B (en) | 2016-12-01 | 2016-12-01 | Preparation method of electrode-spliced carbon-based perovskite solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094567.5A CN106654015B (en) | 2016-12-01 | 2016-12-01 | Preparation method of electrode-spliced carbon-based perovskite solar cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106654015A true CN106654015A (en) | 2017-05-10 |
| CN106654015B CN106654015B (en) | 2020-04-28 |
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