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Ceramic coating and preparation method thereof, and perovskite battery packaging structure and packaging method

A perovskite battery and ceramic coating technology, applied in epoxy resin coatings, coatings, circuits, etc., can solve problems such as the reduction of photoelectric conversion efficiency, reduce the risk of detachment, and benefit performance stability and service life. The effect of helping to dissipate heat

Active Publication Date: 2022-08-09
WUXI UTMOST LIGHT TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to overcome the defect that the photoelectric conversion efficiency of the existing heterojunction battery is reduced due to cutting, so as to provide a preparation method of the heterojunction battery

Method used

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  • Ceramic coating and preparation method thereof, and perovskite battery packaging structure and packaging method
  • Ceramic coating and preparation method thereof, and perovskite battery packaging structure and packaging method
  • Ceramic coating and preparation method thereof, and perovskite battery packaging structure and packaging method

Examples

Experimental program
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Effect test

Embodiment 1

[0034] This embodiment also provides a ceramic coating, including ceramic nano, resin, linked agent and curing agent. The above -mentioned ceramic coatings have a chemical cross -linking response to the resin and ceramic nano tablets during the curing. , Ceramic nanoscopy has a large contact area and perovskite battery, which has a large adhesion for ceramic coating formed by ceramic coatings, which improves the stability of ceramic coating and perovskite battery bonding, so as to thus The risk of disconnection between ceramic coatings and perovskite batteries during the subsequent high -temperature layer pressure ensures the ability of perovskite battery packaging structure isolation water and oxygen, which is beneficial to the performance stability and service life of perovskite battery; in addition, in addition, Ceramic coatings also have high heat -conducting, which can help perovskite batteries for dissipation, which is also beneficial to the performance stability and service...

Embodiment 2

[0044] See figure 1 , This embodiment provides a enclosure structure of perovskite battery, including: perovskite battery 1, which includes the substrate, the first electrode layer, the first charge transmission layer, the perovskite layer, the perovskite layer, the perovskite layer, the first electrode layer, the first charged transmission layer, the first charge transmission layer, the perovskite layer, and the perovskite layer. The second charge transmission layer, the second electrode layer; the ceramic coating 2, the ceramic coating is located on the surface of the album -to -lyric battery from the side of the substrate, that is, the ceramic coating covers the second electrode layer. The ceramic coating provided by the ceramic coating is prepared by the embodiment 1; the packaging glue 4, which is the surface of the panel of the ceramic coating from the surface of the substrate; Packaging the glue film is separated from the surface of the ceramic coating.

[0045] Specificall...

Embodiment 3

[0055] This embodiment provides a packaging method of perovskite battery, including the following steps:

[0056] Mix the silane coupling agent and ceramic particles, and stir at 100 ° C for 20 minutes to get the intermediate mixed liquid; the silicane coupling agent is ethylene triathyl oxygenne, and the ceramic particles are titanium dioxide particles;

[0057] Transfer the intermediate mixed fluid to the water thermal reactor with polytetrafluoroethylene lining, add the surfactant to the intermediate mixing solution, put the water thermal reactor into the box resistor furnace, crystallize at 200 ° C for 3h , Get the reaction solution; the surfactant is polyethylene pyrirol;

[0058] After the temperature of the reaction liquid is reduced to room temperature, filtering and drying in turn will be performed in order to get ceramic nano -slices;

[0059] After mixing ceramic nanosome, epoxy resin, and triocyanate, adding curing agent and stirring for 10 minutes to the ceramic coati...

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Abstract

The invention provides a ceramic coating and a preparation method thereof, and a perovskite cell packaging structure and a packaging method. The preparation method of the ceramic coating comprises the following steps: uniformly mixing ceramic nanosheets, resin, a cross-linking agent and a curing agent. In the curing process of the ceramic coating, the resin and the ceramic nanosheets are subjected to chemical cross-linking reaction to form a compact ceramic coating, and the ceramic coating has excellent water and oxygen blocking capacity; meanwhile, after the surface of the perovskite battery is coated with the ceramic coating, the ceramic nanosheet and the perovskite battery have a large contact area, so that the ceramic coating formed by curing the ceramic coating has large adhesive force, the bonding stability of the ceramic coating and the perovskite battery is improved, and the service life of the perovskite battery is prolonged. Therefore, the risk that the ceramic coating is separated from the perovskite cell in the subsequent high-temperature lamination process is reduced, the water and oxygen isolation capability of the perovskite cell packaging structure is ensured, and the performance stability and the service life of the perovskite cell are facilitated.

Description

Technical field [0001] The present invention involves the field of solar cell packaging technology, which specifically involves a ceramic coatings and its preparation methods, the encapsulation structure and packaging method of perovskite battery. Background technique [0002] Acetic ore is a type of attractive photoelectric application semiconductor material. It has excellent characteristics such as high absorption coefficients, low -combination of excitement, low structures, adjustable structure, and long load diffusion length. The conversion efficiency of single -knoted perovskite batteries has rapidly developed from 3.8 % in 2009 to 25.5 % in 2020. The performance of more solar cells has also developed rapidly. 29.5 %. The perovskite battery is more sensitive to oxygen and moisture. The exposure of the perovskite battery will decompose in the air for a period of time to cause performance decline. Therefore, in order to ensure the service life of perovskite batteries, the pero...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D163/00C09D7/61H01L51/44
CPCC09D163/00C09D7/61C08K2201/011C08K2003/2241C08K2003/385H10K30/88C08K3/38C08K3/34C08K3/28C08K3/22Y02E10/549
Inventor 鲁文秀邵君陈张豪曹国庆白日胜
Owner WUXI UTMOST LIGHT TECH CO LTD