CN111628088A - Simple perovskite solar cell packaging structure and manufacturing method thereof - Google Patents
Simple perovskite solar cell packaging structure and manufacturing method thereof Download PDFInfo
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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
- H10K30/80—Constructional details
- H10K30/88—Passivation; Containers; Encapsulations
-
- 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
- H10K30/80—Constructional details
-
- 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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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention provides a simple perovskite solar cell packaging structure and a manufacturing method thereof, and belongs to the technical field of photovoltaic cell manufacturing. The solar cell comprises a perovskite solar cell, wherein a first metal electrode and a second metal electrode are arranged on the perovskite solar cell, a packaging material wraps the perovskite solar cell, an upper back plate and a lower back plate are arranged outside the packaging material in a clamped mode, the first metal electrode is connected with a first metal lead, the second metal electrode is connected with a second metal lead, and the first metal lead and the second metal lead respectively extend out of the packaging material and are located outside the upper back plate and the lower back plate. The perovskite solar cell packaging method can effectively package the perovskite solar cell, and the stability of the device after packaging is obviously improved; meanwhile, the metal lead wire in contact with the perovskite solar cell electrode can facilitate the actual test and connection of the device.
Description
Technical Field
The invention belongs to the technical field of photovoltaic cell manufacturing, and relates to a simple perovskite solar cell packaging structure and a manufacturing method thereof.
Background
Perovskite solar cells have been continuously paid attention in academia and industry in recent years by virtue of high energy conversion efficiency and low preparation cost. However, the problem of stability of perovskite materials is one of the biggest obstacles in the way of their commercial application. In the process of contacting with air, the common high-efficiency perovskite material is decomposed by moisture and oxygen in the air, so that the perovskite is strictly prevented from contacting with the outside air in the future practical application. This is particularly important by efficient packaging of the battery.
In the perovskite solar cell with a common structure, besides the perovskite material, functional layers and metal electrodes of the device also need to be well encapsulated. Particularly, if the metal electrode is completely wrapped by the packaging material, the testing and connection of the perovskite solar cell cannot be completed. Therefore, it is necessary to design a structure that can effectively package the perovskite solar cell and does not hinder the testing and connection of the device.
Disclosure of Invention
The invention aims to solve the problems and provide a simple perovskite solar cell packaging structure.
Another object of the present invention is to provide a simple method for manufacturing a perovskite solar cell encapsulation structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a simple and easy perovskite solar cell packaging structure, includes perovskite solar cell, perovskite solar cell on be equipped with first metal electrode and second metal electrode, the outer parcel of perovskite solar cell has packaging material, packaging material presss from both sides outward and is equipped with backplate and lower backplate, first metal electrode be connected with first metal lead, second metal electrode is connected with second metal lead, first metal lead and second metal lead extend respectively outside packaging material, and lie in backplate and lower backplate outsidely.
Furthermore, the perovskite solar cell comprises a substrate, a transparent conducting layer is arranged on the substrate, an electron transport layer is arranged on the transparent conducting layer, a perovskite layer is arranged on the electron transport layer, a hole transport layer is arranged on the perovskite layer, a first metal electrode is arranged on the hole transport layer, and a second metal electrode is arranged on the transparent conducting layer.
Furthermore, a first conductive adhesive is arranged between the first metal electrode and the first metal lead, a second conductive adhesive is arranged between the second metal electrode and the second metal lead, and a gap for the first metal lead and the second metal lead to penetrate out is formed between the upper back plate and the lower back plate.
Further, the substrate is glass, a silicon wafer, a polyethylene glycol terephthalate plate or a polyimide plate, the transparent conducting layer is made of FTO, ITO, AZO, GZO or Ag nanowires, and the electron transmission layer is made of TiO2、SnO2、ZnO2IZO, fullerene and derivative thereof, BaSnO3Or AZO, the perovskite layer has a chemical formula of ABX3Perovskite material of the type wherein A is Cs, Rb, CH3NH3Or CH2NH22B is Pb, X is one or more of I or Br, and the material of the hole transport layer is NiOx、CuSCN、CuAlO2Or PTAA, and the materials of the first metal electrode and the second metal electrode are Au, Ag, Al, or Cu, respectively.
Further, the materials of the first conductive adhesive and the second conductive adhesive are resin matrixes doped with conductive particles and dispersing agents.
Further, the resin matrix includes epoxy resin, silicone resin, polyimide resin, phenol resin, polyurethane, or acrylic resin.
Further, the first metal lead and the second metal lead are made of Au, Ag, Al or Cu respectively.
Further, the upper back plate and the lower back plate are made of polyethylene terephthalate or polyimide respectively.
Further, the packaging material is ethylene-vinyl acetate copolymer, polyvinyl butyral or ethylene octene copolymer.
A simple manufacturing method of a perovskite solar cell packaging structure comprises the steps of respectively coating a first conductive adhesive and a second conductive adhesive on a first metal electrode and a second metal electrode, respectively contacting a first metal lead and a second metal lead with the first conductive adhesive and the second conductive adhesive to complete the connection of the first metal lead and the first metal electrode and the connection of the second metal lead and the second metal electrode,
wrapping the packaging material outside the perovskite solar cell, enabling the first metal lead and the second metal lead to penetrate out of the packaging material, clamping the packaging material by the upper back plate and the lower back plate from the upper direction and the lower direction, enabling the first metal lead and the second metal lead to penetrate out of the upper back plate and the lower back plate, completing fixation, then placing the packaging material under a laminating machine, wherein the pressing temperature is 80-150 ℃, and the pressing time is 5-60 minutes, so as to obtain the perovskite solar cell packaging structure.
Compared with the prior art, the invention has the advantages that:
the perovskite solar cell packaging method can effectively package the perovskite solar cell, and the stability of the device after packaging is obviously improved; meanwhile, the metal lead wire in contact with the electrode of the perovskite solar cell can facilitate the actual test and connection of the device; the invention has simple process and low cost, and is suitable for future commercial application.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: the solar cell comprises a perovskite solar cell 1, a first metal electrode 2, a second metal electrode 3, a packaging material 4, an upper back plate 5, a lower back plate 6, a first metal lead 7, a second metal lead 8, a substrate 9, a transparent conducting layer 10, an electron transport layer 11, a perovskite layer 12, a hole transport layer 13, a first conducting adhesive 14 and a second conducting adhesive 15.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
The utility model provides a simple and easy perovskite solar cell packaging structure, includes perovskite solar cell 1, perovskite solar cell 1 on be equipped with first metal electrode 2 and second metal electrode 3, the outer parcel of perovskite solar cell 1 has encapsulating material 4, encapsulating material 4 presss from both sides outward and is equipped with backplate 5 and lower backplate 6, first metal electrode 2 be connected with first metal lead 7, second metal electrode 3 is connected with second metal lead 8, first metal lead 7 and second metal lead 8 extend respectively outside encapsulating material 4, and lie in backplate 5 and 6 outsides of lower backplate.
After being packaged, the perovskite solar cell 1 can effectively avoid the contact of external water and oxygen, and the stability is obviously improved; meanwhile, the metal lead wire in contact with the electrode of the perovskite solar cell 1 can facilitate the test and connection of devices.
It should be noted that, the instability of the perovskite material makes it necessary to report it strictly, water molecules in the air can enter the interior along some exposed materials, in order to make the packaging material completely wrap the perovskite solar cell to achieve a good packaging effect, the adhesion between the packaging material and the perovskite solar cell needs to be considered, if the packaging material is directly bonded on the perovskite glass, such adhesion effect is poor, and the perovskite solar cell is completely wrapped by the packaging material and then pressurized, so that the wrapping is complete and the sealing effect is achieved, in the lamination process, the packaging material is fixed and clamped by the upper back plate 5 and the lower back plate 6, so that the packaging material 4 can be prevented from directly exposing the air and protecting the perovskite solar cell 1. And finally, the first metal lead 7 and the second metal lead 8 extend out of the packaging material, so that the packaging material tightly wraps the perovskite solar cell.
The perovskite solar cell 1 may be a commercially available cell, and in this embodiment, the perovskite solar cell 1 includes a substrate 9, a transparent conductive layer 10 is disposed on the substrate 9, an electron transport layer 11 is disposed on the transparent conductive layer 10, a perovskite layer 12 is disposed on the electron transport layer 11, a hole transport layer 13 is disposed on the perovskite layer 12, a first metal electrode 2 is disposed on the hole transport layer 13, and a second metal electrode 3 is disposed on the transparent conductive layer 10.
A first conductive adhesive 14 is arranged between the first metal electrode 2 and the first metal lead 7, a second conductive adhesive 15 is arranged between the second metal electrode 3 and the second metal lead 8, and a gap for the first metal lead 7 and the second metal lead 8 to penetrate out is arranged between the upper back plate 5 and the lower back plate 6.
The substrate 9 is glass, a silicon wafer, a polyethylene terephthalate plate or a polyimide plate, the transparent conducting layer 10 is made of FTO, ITO, AZO, GZO or Ag nanowires, and the electron transmission layer 11 is made of TiO2、SnO2、ZnO2IZO, fullerene and derivative thereof, BaSnO3Or AZO, the perovskite layer 12 has a chemical formula ABX3Perovskite material of the type wherein A is Cs, Rb, CH3NH3Or CH2NH22B is Pb, X is one or more of I or Br, the material of the hole transport layer 13 is NiOx、CuSCN、CuAlO2Or PTAA, and the materials of the first metal electrode 2 and the second metal electrode 3 are Au, Ag, Al, or Cu, respectively.
The material of the first conductive paste 14 and the second conductive paste 15 is a resin matrix doped with conductive particles and a dispersant. The resin matrix comprises epoxy resin, organic silicon resin, polyimide resin, phenolic resin, polyurethane or acrylic resin.
The materials of the first metal lead 7 and the second metal lead 8 are Au, Ag, Al, or Cu, respectively. The material of the upper back plate 5 and the lower back plate 6 is polyethylene terephthalate or polyimide respectively. The packaging material 4 is ethylene-vinyl acetate copolymer, polyvinyl butyral or ethylene octene copolymer.
Example 2
A manufacturing method of the perovskite solar cell package structure as described in embodiment 1, respectively smearing a first conductive adhesive 14 and a second conductive adhesive 15 on a first metal electrode 2 and a second metal electrode 3, respectively, and respectively contacting a first metal lead 7 and a second metal lead 8 with the first conductive adhesive 14 and the second conductive adhesive 15, completing the connection of the first metal lead 7 and the first metal electrode 2, and the second metal lead 8 and the second metal electrode 3, wrapping the package material 4 outside the perovskite solar cell 1, the first metal lead 7 and the second metal lead 8 penetrating out of the package material 4, clamping the package material 4 from the upper back plate 5 and the lower back plate 6 from the upper direction and the lower direction, penetrating the first metal lead 7 and the second metal lead 8 from between the upper back plate 5 and the lower back plate 6, completing the fixation, then placing under a laminating machine, pressing the temperature is 80-150 ℃, and pressing for 5-60 minutes to obtain the perovskite solar cell packaging structure.
As the perovskite solar cell 1, a commercially available product can be used, and the structure described in example 1 can also be used.
Example 3
A method for manufacturing a perovskite solar cell encapsulation structure as described in embodiment 1,
the method comprises the steps of taking partially etched ITO conductive glass as a substrate 9, then respectively carrying out ultrasonic cleaning by using deionized water, ethanol, acetone and isopropanol, blow-drying by using nitrogen, and then placing in an ozone cleaning machine for treatment for 15 minutes.
Then preparing an electron transport layer by using a sol-gel method, and firstly preparing 5 mass percent of SnO2The colloidal precursor solution was stirred uniformly, and 70 μ l was dropped onto an ITO substrate 9 of 2.5 × 2.5cm, spin-coated in air at 4000rpm for 30 seconds, and then transferred to a heating stage, and heated at 150 ℃ for 1 hour. And after cooling to room temperature, moving the mixture into an ozone cleaning machine, treating for 15 minutes, taking out the mixture, and putting the mixture into a glove box for later use.
The perovskite layer 12 is prepared by a one-step method, firstly perovskite precursor solution is prepared, and 1.5mmol of lead iodide and 1.5mmol of CH3NH3I is added into dimethyl sulfoxide, stirred for 5 hours at 60 ℃ for standby, 60 mu L of perovskite precursor solution is dripped and completely covered on SnO2After spin coating at 2000rpm for 12 seconds (acceleration: 200rpm), spin coating at 4000rpm for 30 seconds (acceleration: 3000rpm) at high speed, 110. mu.L of chlorobenzene was added dropwise at 20 seconds, and after the spin coating, the substrate was placed on a heating stage and heated at 100 ℃ for 10 minutes.
The hole transport layer 13 was then prepared by spin coating by dissolving 30mg of PTAA in 0.8mL of chlorobenzene, followed by the addition of dope 14. mu. LLITFSI solution (520mg/mL of acetonitrile) and 23.0. mu.L of tetra-t-butylpyridine. 30 μ L of the mixed solution was dropped on the perovskite layer 12, spin-coated at 4000rpm for 30 seconds, and the hole transport layer 13 was prepared.
Subsequently, the sample is sent to a thermal evaporator to carry out thermal evaporation preparation of the first metal electrode 2 and the second metal electrode 3, and the thickness of the first metal electrode 2 and the second metal electrode 3 is about 70 nm.
Respectively smearing 0.2mL of first conductive adhesive 14 and second conductive adhesive 15 on the first metal electrode 2 and the second metal electrode 3, respectively pasting and fixing the first metal lead 7 and the second metal lead 8 with the first metal electrode 2 and the second metal electrode 3, respectively placing a polyethylene terephthalate backboard, an ethylene-vinyl acetate copolymer film, a perovskite solar cell attached with the metal lead, an ethylene-vinyl acetate copolymer film and a polyethylene terephthalate backboard under a laminating machine. And pressing for 10 minutes at 120 ℃ under a laminating machine to finish packaging.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit of the invention.
Claims (10)
1. The utility model provides a simple and easy perovskite solar cell packaging structure, includes perovskite solar cell (1), perovskite solar cell (1) on be equipped with first metal electrode (2) and second metal electrode (3), its characterized in that, perovskite solar cell (1) outer parcel has packaging material (4), packaging material (4) outer clamp is equipped with backplate (5) and lower backplate (6), first metal electrode (2) be connected with first metal lead (7), second metal electrode (3) are connected with second metal lead (8), outside first metal lead (7) and second metal lead (8) extend packaging material (4) respectively, and lie in backplate (5) and backplate (6) outside down.
2. The simple perovskite solar cell packaging structure as claimed in claim 1, wherein the perovskite solar cell (1) comprises a substrate (9), a transparent conductive layer (10) is arranged on the substrate (9), an electron transport layer (11) is arranged on the transparent conductive layer (10), a perovskite layer (12) is arranged on the electron transport layer (11), a hole transport layer (13) is arranged on the perovskite layer (12), the first metal electrode (2) is arranged on the hole transport layer (13), and the second metal electrode (3) is arranged on the transparent conductive layer (10).
3. The simple perovskite solar cell packaging structure as claimed in claim 1, wherein a first conductive adhesive (14) is disposed between the first metal electrode (2) and the first metal lead (7), a second conductive adhesive (15) is disposed between the second metal electrode (3) and the second metal lead (8), and a gap for the first metal lead (7) and the second metal lead (8) to penetrate out is formed between the upper back plate (5) and the lower back plate (6).
4. The simple perovskite solar cell packaging structure as claimed in claim 2, wherein the substrate (9) is glass, silicon wafer, polyethylene terephthalate plate or polyimide plate, the transparent conducting layer (10) is made of FTO, ITO, AZO, GZO or Ag nanowire, and the electron transport layer (11) is made of TiO2、SnO2、ZnO2IZO, fullerene and derivative thereof, BaSnO3Or AZO, the perovskite layer (12) has a chemical formula ABX3Perovskite material of the type wherein A is Cs, Rb, CH3NH3Or CH2(NH2)2B is Pb, X is one or more of I or Br, and the material of the hole transport layer (13) is NiOx、CuSCN、CuAlO2Or PTAA, the materials of the first metal electrode (2) and the second metal electrode (3) are respectively Au, Ag, Al or Cu.
5. The simple perovskite solar cell packaging structure as claimed in claim 3, wherein the material of the first conductive adhesive (14) and the second conductive adhesive (15) is a resin matrix doped with conductive particles and a dispersing agent.
6. The simple perovskite solar cell packaging structure as claimed in claim 5, wherein the resin matrix comprises epoxy resin, silicone resin, polyimide resin, phenolic resin, polyurethane or acrylic resin.
7. The simple perovskite solar cell packaging structure as claimed in claim 1, wherein the material of the first metal lead (7) and the material of the second metal lead (8) are respectively Au, Ag, Al or Cu.
8. The simple perovskite solar cell packaging structure as claimed in claim 1, wherein the material of the upper back sheet (5) and the material of the lower back sheet (6) are respectively polyethylene terephthalate or polyimide.
9. The simple perovskite solar cell encapsulation structure as claimed in claim 1, wherein the encapsulation material (4) is ethylene-vinyl acetate copolymer, polyvinyl butyral or ethylene octene copolymer.
10. A simple manufacturing method of perovskite solar cell packaging structure according to any one of claims 1 to 9, characterized in that a first conductive adhesive (14) and a second conductive adhesive (15) are respectively coated on the first metal electrode (2) and the second metal electrode (3), and the first metal lead (7) and the second metal lead (8) are respectively contacted with the first conductive adhesive (14) and the second conductive adhesive (15), so as to complete the connection of the first metal lead (7) and the first metal electrode (2) and the connection of the second metal lead (8) and the second metal electrode (3),
wrapping the packaging material (4) outside the perovskite solar cell (1), enabling the first metal lead (7) and the second metal lead (8) to penetrate out of the packaging material (4), clamping the packaging material (4) by the upper back plate (5) and the lower back plate (6) from the upper direction and the lower direction, enabling the first metal lead (7) and the second metal lead (8) to penetrate out of the upper back plate (5) and the lower back plate (6), completing fixation, then placing the packaging material under a laminating machine, enabling the pressing temperature to be 80-150 ℃, and the pressing time to be 5-60 minutes, and obtaining the perovskite solar cell packaging structure.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582551A (en) * | 2020-12-11 | 2021-03-30 | 中国科学院大连化学物理研究所 | Electrode structure for accurately measuring stability of flexible solar cell and preparation method thereof |
| CN112670416A (en) * | 2020-12-22 | 2021-04-16 | 常州亚玛顿股份有限公司 | Packaging structure and packaging method of perovskite battery component |
| CN112670418A (en) * | 2020-12-22 | 2021-04-16 | 常州亚玛顿股份有限公司 | Packaging structure and packaging method of perovskite battery component |
| CN114899320A (en) * | 2022-07-13 | 2022-08-12 | 徐州利鼎新材科技有限公司 | Perovskite solar cell packaging structure and packaging method thereof |
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2020
- 2020-07-07 CN CN202010648176.3A patent/CN111628088A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582551A (en) * | 2020-12-11 | 2021-03-30 | 中国科学院大连化学物理研究所 | Electrode structure for accurately measuring stability of flexible solar cell and preparation method thereof |
| CN112670416A (en) * | 2020-12-22 | 2021-04-16 | 常州亚玛顿股份有限公司 | Packaging structure and packaging method of perovskite battery component |
| CN112670418A (en) * | 2020-12-22 | 2021-04-16 | 常州亚玛顿股份有限公司 | Packaging structure and packaging method of perovskite battery component |
| CN114899320A (en) * | 2022-07-13 | 2022-08-12 | 徐州利鼎新材科技有限公司 | Perovskite solar cell packaging structure and packaging method thereof |
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