CN107275495A - Method for preparing perovskite solar cell module through roll-to-roll printing - Google Patents
Method for preparing perovskite solar cell module through roll-to-roll printing Download PDFInfo
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- CN107275495A CN107275495A CN201710506289.8A CN201710506289A CN107275495A CN 107275495 A CN107275495 A CN 107275495A CN 201710506289 A CN201710506289 A CN 201710506289A CN 107275495 A CN107275495 A CN 107275495A
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- perovskite
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- 238000000034 method Methods 0.000 title claims abstract description 64
- 238000007639 printing Methods 0.000 title claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 64
- 239000010410 layer Substances 0.000 claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 claims abstract description 31
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 239000002346 layers by function Substances 0.000 claims abstract description 11
- JTCFNJXQEFODHE-UHFFFAOYSA-N [Ca].[Ti] Chemical compound [Ca].[Ti] JTCFNJXQEFODHE-UHFFFAOYSA-N 0.000 claims description 36
- 230000027756 respiratory electron transport chain Effects 0.000 claims description 16
- 238000005520 cutting process Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000007650 screen-printing Methods 0.000 claims description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 7
- 239000000460 chlorine Substances 0.000 claims description 7
- 229910052801 chlorine Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 claims description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- HWSZZLVAJGOAAY-UHFFFAOYSA-L lead(II) chloride Chemical compound Cl[Pb]Cl HWSZZLVAJGOAAY-UHFFFAOYSA-L 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 235000019270 ammonium chloride Nutrition 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 4
- 230000005525 hole transport Effects 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 abstract 6
- 210000003850 cellular structure Anatomy 0.000 abstract 2
- 238000001035 drying Methods 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000004528 spin coating Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010345 tape casting Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- H10K71/13—Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing
-
- 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
- H10K30/50—Photovoltaic [PV] devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/50—Organic perovskites; Hybrid organic-inorganic perovskites [HOIP], e.g. CH3NH3PbI3
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a method for preparing a perovskite solar cell module by roll-to-roll printing, which comprises the following steps: preparing a perovskite solar cell functional layer and a back electrode on a substrate by adopting solar cell production equipment and utilizing a roll-to-roll process, wherein the functional layer comprises a hole transport layer, a perovskite layer and an electron transport layer to obtain a perovskite solar cell piece, namely a solar cell component; the solar cell production equipment comprises a near-infrared heating system and an air heating system, and the near-infrared heating system and the air heating system are cooperatively heated when the perovskite layer is prepared. The method can realize automation, continuity and scale, can realize high-efficiency and rapid preparation of the perovskite solar cell, can flexibly control the area, size and shape of the obtained perovskite component according to needs, saves raw materials, and meets market requirements to form the perovskite solar cell component.
Description
Technical field
The invention belongs to energy and material technology association area, it is related to a kind of preparation side of perovskite solar cell module
Method, the method that especially a kind of volume to volume printing prepares perovskite solar cell module.
Background technology
The new type solar energy electricity that perovskite solar cell (perovskite solar cells) rose after 09 year
Pond, due to its solwution method prepare, can low temperature preparation, high efficiency and enjoy expectation.Its principle is：When receiving sunshine irradiation, calcium
Titanium ore layer absorbs photon and produces electron-hole pair first.Due to the difference of perovskite material exciton bind energy, these carriers or
As free carrier, or form exciton；Then, other electron transfer layer and hole are distinguished in these electronics not being combined and hole
Transport layer is collected, i.e., electronics is transferred to electron transfer layer from calcium titanium ore bed, is finally collected by conductive substrates；Hole is from calcium titanium ore bed
Hole transmission layer is transferred to, is finally collected by metal electrode.Perovskite solar cell is respectively glass conductive base from down to up
Bottom (FTO), electron transfer layer (ETM), perovskite light absorbing layer (containing porous support), hole transmission layer (HTM) and back electrode.
In perovskite development course, including " one-step method ", " two-step method ", " double source vapour deposition process ", " flash method " etc. preparation side
Method is all it has been proposed that but at present still using spin-coating method as leading technology.
There are many problems in current spin coating proceeding.It is that part material is had in spin coating process as high speed is rotated through first
Journey is thrown out of, and is a kind of huge waste.Secondly, spin-coating method can not realize continuous printing, limit throughput rate.3rd, rotation
Coating is not suitable for the production of large area component, and this is a huge limitation for perovskite industrialization.
Scraper knife coating saves raw material with respect to having for spin-coating method, quick to prepare etc. advantage, but knife coating can only connect
Continuous printing in flakes, it is impossible to form specific band, limit the further development of technique.
In the printing of current perovskite large area, used substrate is still based on substrate of glass, and substrate of glass is relative
Repeatability is high, substrate mature preparation process, but due to that can not bend, it is impossible to Continuous maching, it is impossible to adapt to perovskite solar energy
Following application prospect of battery.
The content of the invention
For the above-mentioned problems in the prior art, the present invention is intended to provide a kind of volume to volume printing prepares perovskite too
The method of positive energy battery component, realizes that perovskite solar cell is efficiently quickly prepared, forms perovskite solar cell module,
The increase of production cost and the introducing of unfavorable factor can be controlled simultaneously.
For up to above-mentioned purpose, the present invention uses following technical scheme：
A kind of method that volume to volume printing prepares perovskite solar cell module, methods described includes：
Using manufacture of solar cells equipment, using volume to volume technique, perovskite solar cell work(is prepared in substrate
Ergosphere and back electrode, the functional layer include hole transmission layer, calcium titanium ore bed and electron transfer layer, obtain perovskite solar-electricity
Pond piece, i.e. solar cell module；
Comprising near-infrared heating system and air heating system (not shown) in the manufacture of solar cells equipment, its
In, near-infrared heating system is included in drying system two with air heating system, and collaboration is carried out when preparing calcium titanium ore bed and is added
Heat, realizes that calcium titanium ore bed is annealed rapidly, improves calcium titanium ore bed quality of forming film, makes film forming more uniform, and shortens the preparation of calcium titanium layer
Time is so as to shorten the whole duration.
Fig. 1 is the structural representation of the heater when preparing calcium titanium ore bed, wherein, A1 represents air heating system, A2
Infrared heating system is represented, A represents perovskite heating system, and B represents hot plate.
The air heating system can be hot plate, for heating air.
The infrared heating system can be infrared heating pipe, for infrared heating, perovskite is crystallized rapidly.
The sketch of the perovskite solar cell module of the present invention referring to Fig. 2, wherein, C represents battery effective district, and D is represented
Clear area.
As the optimal technical scheme of the method for the invention, cutting system is included in the manufacture of solar cells equipment
(not shown), is cut using cutting system to perovskite solar battery sheet, and this process can realize that is, volume to volume is complete automatically
Auto slice is realized after, changes the size of solar cell, diversified demand is adapted to.
Preferably, in the manufacture of solar cells equipment include Systems for optical inspection (not shown), with to perovskite too
Positive energy cell piece is detected.
In the present invention, cutting system and Systems for optical inspection are used cooperatively, and film uniformity coefficient, root are detected using optical instrument
Cut according to uniformity coefficient, so as to improve different components homogeneity and stability.
Fig. 3 is the flow chart that cutting system and Systems for optical inspection are used cooperatively, wherein, last functional layer for example can be
Cavitation layer.Moreover, after dicing, the step of assembling forms solar battery array can also be carried out.
The method of the present invention can realize functional layer and the serialization and large-scale production of back electrode, form large area group
Part, it is any one in coating or printing or two kinds of combination to prepare the mode of functional layer and back electrode, is preferably continuous apply
The combination of any one or two in cloth or continuous printing.
Preferably, slit print system, screen printing system and intaglio process are included in the manufacture of solar cells equipment
It is separate between brush system, these systems, it can realize that (hole transmission layer, calcium titanium ore bed and electronics are passed to functional layer
Defeated layer) and back electrode coating or printing, those skilled in the art can be selected as needed.
In the present invention, the specific pattern of solar cell can be changed using slit printing.
As the optimal technical scheme of the method for the invention, compound system is included in the manufacture of solar cells equipment
System, to composite package film, obtains the perovskite solar battery sheet with encapsulating film.
Preferably, the method that composite package film is used is roll-forming.
This optimal technical scheme is based on modern macromolecule technique, it is possible to achieve compound with encapsulating.The obtained perovskite sun
Can battery include cell piece and encapsulating film two parts, wherein, the technique such as cell piece can be printed by slit is made, and encapsulating film can lead to
The method for crossing roll-forming is made.
As the optimal technical scheme of the method for the invention, the substrate is flexible substrates, to replace traditional glass base
Bottom carries out the processes such as follow-up printing.
Preferably, the substrate is preceding through over cleaning in use.
Preferably, prepare in the perovskite presoma that calcium titanium ore bed is used mixed with chlorine source, chlorine source is preferably lead chloride
And/or ammonium chloride, more preferably lead chloride.By introducing chlorine element, calcium titanium ore bed film forming in atmosphere can be improved
Uniformity and stability.
Preferably, chlorine source accounts for the 3%~8% of perovskite presoma gross mass, such as 3%, 3.5%, 4%,
4.5%th, 5%, 6%, 6.5%, 7% or 8% etc..
Preferably, prepare in the perovskite presoma that calcium titanium ore bed is used mixed with Thiocyanate ion, and containing Thiocyanate ion
Material account for the 3%~5% of perovskite presoma gross mass, such as 3%, 3.5%, 4%, 4.5%, 4.8% or 5%.It is logical
Introducing Thiocyanate ion is crossed, the aerial stability of calcium titanium ore bed can be improved.
Preferably, preparing the solute for the electron transfer layer presoma that electron transfer layer is used includes tin ash and/or two
Titanium oxide, so as to have good effect and low cost, preferably tin ash concurrently..
Preferably, the solvent for preparing the electron transfer layer presoma that electron transfer layer is used is chloralkane or chloralkane
With the mixture of the mixture of alcohol, preferably chloralkane and alcohol.
The present invention selects the mixture of chloralkane or chloralkane and alcohol as solvent, instead of traditional chlorobenzene molten
Agent, realizes green production.
As the still more preferably technical scheme of the method for the invention, methods described includes：Using solar cell
Production equipment, using volume to volume technique, prepares the perovskite solar battery sheet with encapsulated layer, wherein, the solar-electricity
Near-infrared heating system and air heating system are included in the production equipment of pond, collaboration heating is carried out when preparing calcium titanium ore bed；
Specifically, following steps are carried out successively：
(1) substrate pretreatment；
(2) unreel；
(3) hole transmission layer, calcium titanium ore bed, electron transfer layer and back electrode are sequentially prepared on a flexible substrate；
(4) it is combined, encapsulating film is prepared with the surface in back electrode；
(5) wind；
(6) cut into slices；
Or, specifically, following steps are carried out successively：
(1) substrate pretreatment；
(2) unreel；
(3) electron transfer layer, calcium titanium ore bed, hole transmission layer and back electrode are sequentially prepared on a flexible substrate；
(4) it is combined, encapsulating film is prepared with the surface in back electrode；
(5) wind；
(6) cut into slices.
In the present invention, substrate pretreatment is preferably substrate cleaning.
In the present invention, substrate is pre-processed first, then by roller traction substrate, using slit or intaglio plate, or
Screen printing mode is just continuously coated with to perovskite functional layer, is obtained back electrode by mode of printing, is passed through roll-forming skill
Art, by battery sheet packaging, is then actively cut into slices using encapsulating material, completes the assembling of whole cell piece.
It is used as the optimal technical scheme of the method for the invention, the series connection of perovskite solar battery sheet and formation in parallel
Perovskite solar battery array.The series connection and parallel connection are the processes of circuit design, can be by calcium titanium by this circuit design
Ore deposit battery component forms the array continuously worked.The size of array can be different, the component modules of composition by back electrode or
Person's wire is connected.
Compared with the prior art, the present invention has the advantages that：
The present invention is based on flexible substrates, is printed using slit, silk-screen printing, the fundamental technology such as intaglio printing, realizes continuous
Production, perovskite solar cell module realizes volume to volume preparation.Compared with other prior arts, technological process can be realized
Automation, serialization and scale.The perovskite component area of the present invention, size and shape can be controlled flexibly as needed,
Raw material is saved, is met the market requirement, is that perovskite solar cell is marched toward the crucial step of industrialization.
Brief description of the drawings
Fig. 1 is the structural representation of the heater when preparing calcium titanium ore bed, wherein, A1 represents air heating system, A2
Infrared heating system is represented, A represents perovskite heating system, and B represents hot plate.
Fig. 2 is the sketch of the perovskite solar cell module of the present invention.
Fig. 3 is the flow chart that cutting system and Systems for optical inspection are used cooperatively.
Fig. 4 is the structural representation of the manufacture of solar cells equipment of embodiment 1, wherein, 1 represents slit system, and 2 represent
Screen printing system, 3 represent gravu re system, and 4 representatives unreel system, and 5 represent corona system, and 6 represent cleaning unit, 7 generations
Table cleaning unit, 8 represent cleaning unit, and 9 represent air knife, and 10 represent drying system one, and 11 represent drying system two, and 12 represent again
Syzygy is united, and 13 represent winding system, and 14 representatives unreel system；Wherein, drying system two includes near-infrared heating system and air
Heating system.
Fig. 5 is the structural representation of the perovskite solar cell module of embodiment 2.
Fig. 6 is the sectional drawing of the perovskite solar battery array of embodiment 2, wherein, a represents flexible base board, and b represents saturating
Bright binding agent, c represents metal negative line, and d represents perovskite solar battery sheet, and e represents common interconnection line.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
Embodiment 1
A kind of method that volume to volume printing prepares perovskite solar cell module, including：Using manufacture of solar cells
Equipment (its structural representation is referring to Fig. 4), using volume to volume technique, prepares the perovskite solar battery sheet with encapsulated layer
(namely solar cell module), wherein, slit print system 1, silk-screen printing are included in the manufacture of solar cells equipment
System 2, gravu re system 3, hybrid system 12, cutting system (not shown), near-infrared heating system and air heating system
(not shown), wherein, near-infrared heating system is included in drying system 2 11 with air heating system, near-infrared heating system
Carry out when preparing calcium titanium ore bed cooperateing with heating with air heating system；
Specifically, following steps are carried out successively：
Substrate cleaning → unreeling → prints cavitation layer → printing calcium titanium ore bed → printed electronic layer → printing back electrode → multiple
Close (encapsulation) → winding → section.
Embodiment 2
A kind of method that volume to volume printing prepares perovskite solar cell module, including：Using manufacture of solar cells
Equipment, using volume to volume technique, prepares the perovskite solar battery sheet (namely solar cell module) with encapsulated layer, its
In, comprising slit print system 1, screen printing system 2, gravu re system 3, compound in the manufacture of solar cells equipment
System 12, cutting system (not shown), near-infrared heating system and air heating system (not shown), wherein, near-infrared heating
System is included in drying system 2 11 with air heating system, and near-infrared heating system is preparing calcium titanium with air heating system
Collaboration heating is carried out during ore bed, near-infrared heating system carries out when preparing calcium titanium ore bed cooperateing with heating with air heating system；
Specifically, following steps are carried out successively：
Substrate cleaning → unreel → printed electronic layer → printing calcium titanium ore bed → printing cavitation layer → printing back electrode → multiple
Close (encapsulation) → winding → section.
Fig. 5 is the structural representation of the perovskite solar cell module of the present embodiment.
Perovskite solar battery sheet (namely solar cell module) series connection and formation calcium in parallel using the present embodiment
Titanium ore solar battery array, the sectional drawing of perovskite solar battery array referring to Fig. 6, wherein, a represents flexible base board, b generations
Table translucent adhesive, c represents metal negative line, and d represents perovskite solar battery sheet, and e represents common interconnection line, described common mutual
On line is, for example, wire.
In the production of forward battery piece, layer of transparent film (i.e. encapsulating film) has been combined, therefore binding agent is to perovskite
Battery structure will not produce influence, while realizing the flexible unit of perovskite battery.
Embodiment 3
A kind of method that volume to volume printing prepares perovskite solar cell module, including：Using manufacture of solar cells
Equipment, using volume to volume technique, prepares the perovskite solar battery sheet (namely solar cell module) with encapsulated layer, its
In, comprising slit print system 1, screen printing system 2, gravu re system 3, compound in the manufacture of solar cells equipment
System 12, cutting system (not shown), near-infrared heating system and air heating system (not shown), wherein, near-infrared heating
System is included in drying system 2 11 with air heating system, and near-infrared heating system is preparing calcium titanium with air heating system
Collaboration heating is carried out during ore bed, near-infrared heating system carries out when preparing calcium titanium ore bed cooperateing with heating with air heating system；
Specifically, following steps are carried out successively：
Substrate cleaning → unreeling → sprays electronic shell → printing calcium titanium ore bed → spraying cavitation layer → printing back electrode → multiple
Close (encapsulation) → winding → section.
Embodiment 4
A kind of method that volume to volume printing prepares perovskite solar cell module, including：Using manufacture of solar cells
Equipment, using volume to volume technique, prepares the perovskite solar battery sheet (namely solar cell module) with encapsulated layer, its
In, comprising slit print system 1, screen printing system 2, gravu re system 3, compound in the manufacture of solar cells equipment
System 12, cutting system (not shown), near-infrared heating system and air heating system (not shown), wherein, near-infrared heating
System is included in drying system 2 11 with air heating system, and near-infrared heating system is preparing calcium titanium with air heating system
Collaboration heating is carried out during ore bed；
Specifically, following steps are carried out successively：
Substrate cleaning → unreeling → sprays electronic shell → spraying calcium titanium ore bed → spraying cavitation layer → printing back electrode → multiple
Close (encapsulation) → winding → section.
Applicant states that the present invention illustrates the method detailed of the present invention, but not office of the invention by above-described embodiment
It is limited to above-mentioned method detailed, that is, does not mean that the present invention has to rely on above-mentioned method detailed and could implemented.Art
Technical staff it will be clearly understood that any improvement in the present invention, equivalence replacement and auxiliary element to each raw material of product of the present invention
Addition, selection of concrete mode etc., within the scope of all falling within protection scope of the present invention and being open.
Claims (10)
1. a kind of method that volume to volume printing prepares perovskite solar cell module, it is characterised in that methods described includes：
Using manufacture of solar cells equipment, using volume to volume technique, perovskite solar cell functional layer is prepared in substrate
And back electrode, the functional layer include hole transmission layer, calcium titanium ore bed and electron transfer layer, obtain perovskite solar cell
Piece, i.e. solar cell module；
Near-infrared heating system and air heating system are included in the manufacture of solar cells equipment, when preparing calcium titanium ore bed
Carry out collaboration heating.
2. according to the method described in claim 1, it is characterised in that be comprising cutting in the manufacture of solar cells equipment
System, is cut using cutting system to perovskite solar battery sheet.
3. method according to claim 1 or 2, it is characterised in that optics is included in the manufacture of solar cells equipment
Detecting system, to be detected to perovskite solar battery sheet.
4. the method according to claim any one of 1-3, it is characterised in that prepare the mode of functional layer and back electrode to apply
The combination of cloth or any one or two kinds in printing, is preferably any one in continuous coating or continuous printing or two kinds
Combination.
5. the method according to claim any one of 1-4, it is characterised in that included in the manufacture of solar cells equipment
Slit print system, screen printing system and gravu re system.
6. the method according to claim any one of 1-5, it is characterised in that included in the manufacture of solar cells equipment
Hybrid system, with composite package film, obtains the perovskite solar battery sheet with encapsulating film；
Preferably, the method that composite package film is used is roll-forming.
7. the method according to claim any one of 1-6, it is characterised in that the substrate is flexible substrates；
Preferably, the substrate is preceding through over cleaning in use；
Preferably, prepare in the perovskite presoma that calcium titanium ore bed is used mixed with chlorine source, chlorine source be preferably lead chloride and/or
Ammonium chloride, more preferably lead chloride；
Preferably, chlorine source accounts for the 3%~8% of perovskite presoma gross mass；
Preferably, prepare in the perovskite presoma that calcium titanium ore bed is used mixed with Thiocyanate ion, and the thing containing Thiocyanate ion
Matter accounts for the 3%~5% of perovskite presoma gross mass.
8. the method according to claim any one of 1-7, it is characterised in that prepare the electric transmission that electron transfer layer is used
The solute of layer presoma includes tin ash and/or titanium dioxide, preferably tin ash；
Preferably, the solvent for preparing the electron transfer layer presoma that electron transfer layer is used is chloralkane or chloralkane and alcohol
Mixture, preferably chloralkane and alcohol mixture.
9. the method according to claim any one of 1-8, it is characterised in that methods described includes：Using solar cell
Production equipment, using volume to volume technique, prepares the perovskite solar battery sheet with encapsulated layer, wherein, the solar-electricity
Near-infrared heating system and air heating system are included in the production equipment of pond, collaboration heating is carried out when preparing calcium titanium ore bed；
Specifically, following steps are carried out successively：
(1) substrate pretreatment；
(2) unreel；
(3) hole transmission layer, calcium titanium ore bed, electron transfer layer and back electrode are sequentially prepared on a flexible substrate；
(4) it is combined, encapsulating film is prepared with the surface in back electrode；
(5) wind；
(6) cut into slices；
Or, specifically, following steps are carried out successively：
(1) substrate pretreatment；
(2) unreel；
(3) electron transfer layer, calcium titanium ore bed, hole transmission layer and back electrode are sequentially prepared on a flexible substrate；
(4) it is combined, encapsulating film is prepared with the surface in back electrode；
(5) wind；
(6) cut into slices.
10. the method according to claim any one of 1-9, it is characterised in that the perovskite solar battery sheet series connection
Perovskite solar battery array is formed with parallel connection.
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| CN104377273A (en) * | 2014-11-14 | 2015-02-25 | 厦门惟华光能有限公司 | Roll-to-roll production equipment and method for perovskite thin film solar cell assembly |
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