CN110352507A - Preparation method and application of perovskite thin film - Google Patents
Preparation method and application of perovskite thin film Download PDFInfo
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- CN110352507A CN110352507A CN201880000047.4A CN201880000047A CN110352507A CN 110352507 A CN110352507 A CN 110352507A CN 201880000047 A CN201880000047 A CN 201880000047A CN 110352507 A CN110352507 A CN 110352507A
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- perovskite
- thin film
- perovskite thin
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- 238000002360 preparation method Methods 0.000 title claims abstract 3
- 239000010409 thin film Substances 0.000 title claims 18
- 239000002243 precursor Substances 0.000 claims abstract 9
- 239000000758 substrate Substances 0.000 claims abstract 9
- 239000011248 coating agent Substances 0.000 claims abstract 8
- 238000000576 coating method Methods 0.000 claims abstract 8
- 230000005855 radiation Effects 0.000 claims abstract 5
- 238000000034 method Methods 0.000 claims abstract 4
- 238000000137 annealing Methods 0.000 claims abstract 3
- 238000004519 manufacturing process Methods 0.000 claims 8
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 229910044991 metal oxide Inorganic materials 0.000 claims 2
- 150000004706 metal oxides Chemical class 0.000 claims 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 1
- 229910052794 bromium Inorganic materials 0.000 claims 1
- 229910052792 caesium Inorganic materials 0.000 claims 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 230000005525 hole transport Effects 0.000 claims 1
- 229910052738 indium Inorganic materials 0.000 claims 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims 1
- 229910052740 iodine Inorganic materials 0.000 claims 1
- 239000011630 iodine Substances 0.000 claims 1
- -1 methyl diamine Chemical class 0.000 claims 1
- 230000005693 optoelectronics Effects 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 238000004528 spin coating Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000012299 nitrogen atmosphere Substances 0.000 abstract 1
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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
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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
-
- 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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- Electromagnetism (AREA)
- Photovoltaic Devices (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
一种钙钛矿薄膜的制备方法,至少包括以下步骤:步骤S01.在空气条件下,对衬底、钙钛矿前躯体溶液进行预热处理;步骤S02.在空气和热辐射条件下,将预热后的所述钙钛矿前躯体溶液滴于所述衬底表面,随后在涂覆设备上进行涂覆处理;步骤S03.将步骤S02涂覆处理得到衬底进行退火处理,获得钙钛矿薄膜。该方法采用热辐射的方式,实现了钙钛矿薄膜的空气条件下制备,并且获得的钙钛矿薄膜其光电转换效率达到16.44%,能达到与在手套箱、氮气氛围下制备的钙钛矿薄膜光电效率一致的技术效果。
A method for preparing a perovskite film comprises at least the following steps: step S01. preheating a substrate and a perovskite precursor solution under air conditions; step S02. dripping the preheated perovskite precursor solution onto the surface of the substrate under air and thermal radiation conditions, and then coating the solution on a coating device; step S03. annealing the substrate obtained by the coating treatment in step S02 to obtain a perovskite film. The method adopts thermal radiation to achieve the preparation of a perovskite film under air conditions, and the photoelectric conversion efficiency of the obtained perovskite film reaches 16.44%, which can achieve the same technical effect as the photoelectric efficiency of a perovskite film prepared in a glove box and a nitrogen atmosphere.
Description
PCT国内申请,说明书已公开。PCT domestic application, the description has been published.
Claims (13)
- A preparation method of a perovskite thin film is characterized by comprising the following steps: at least comprises the following steps:s01, preheating a substrate and a perovskite precursor solution under an air condition;s02, under the conditions of air and heat radiation, dripping the preheated perovskite precursor solution on the surface of the substrate, and then performing coating treatment on coating equipment;and S03, annealing the substrate obtained by the coating treatment in the step S02 to obtain the perovskite thin film.
- The method for producing a perovskite thin film as claimed in claim 1, wherein: the heat radiation condition is a heat radiation light source.
- The method for producing a perovskite thin film as claimed in any one of claims 1 to 2, wherein: the preheating temperature of the perovskite precursor solution is 70-85 ℃.
- The method for producing a perovskite thin film as claimed in any one of claims 1 to 2, wherein: the concentration of the perovskite precursor solution is 0.8-1.5 mmol/mL.
- The method for producing a perovskite thin film as claimed in claim 1, wherein: the coating mode is spin coating or blade coating.
- The method for producing a perovskite thin film as claimed in any one of claims 1 to 2, wherein: the structural general formula of the perovskite precursor in the perovskite precursor solution is ABX3Wherein A is any one of methylamine, methyl diamine, cesium and indium, B is any one of lead and tin, and X is any one of chlorine, bromine and iodine; the solvent of the perovskite precursor solution is dimethylformamide or dimethyl sulfoxide.
- The method for producing a perovskite thin film as claimed in claim 1, wherein: the relative humidity of the air is less than or equal to 50 percent.
- The method for producing a perovskite thin film as claimed in claim 1, wherein: the preheating temperature of the substrate is 90-110 ℃.
- The method for producing a perovskite thin film as claimed in claim 1, wherein: the temperature of the annealing treatment is 90-100 ℃.
- An optoelectronic device comprising a perovskite thin film, characterized in that: the perovskite thin film is obtained by the method for preparing a perovskite thin film according to any one of claims 1 to 9.
- A perovskite solar cell comprising a light absorbing layer, characterized in that: the light absorbing layer is a perovskite thin film obtained by the method for preparing a perovskite thin film according to any one of claims 1 to 9.
- The perovskite solar cell of claim 11, wherein: the perovskite solar cell has a forward structure or a reverse structure.
- The perovskite solar cell of claim 11 or 12, wherein: the perovskite solar cell is structurally characterized in that the perovskite solar cell is composed of a metal oxide conductive substrate, an electron transmission layer, a perovskite thin film layer, a hole transmission layer and a metal conductive silver layer; or a metal oxide conductive substrate/hole transport layer/perovskite thin film layer/electron transport layer/metal conductive aluminum layer.
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PCT/CN2018/074585 WO2019148326A1 (en) | 2018-01-30 | 2018-01-30 | Method for preparing perovskite thin film and application thereof |
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Cited By (9)
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CN111048668A (en) * | 2019-12-23 | 2020-04-21 | 暨南大学 | Method for preparing perovskite film based on solution method, perovskite film and application |
CN111235635A (en) * | 2020-03-02 | 2020-06-05 | 广西大学 | Growth method of spin-coating single crystal on wide-bandgap semiconductor substrate |
CN111584717A (en) * | 2020-05-15 | 2020-08-25 | 浙江大学 | A method for improving the efficiency of organic-inorganic hybrid perovskite solar cells with external field-assisted photothermal combination |
CN111640868A (en) * | 2020-05-13 | 2020-09-08 | 上海大学 | Preparation method of perovskite thin film photoelectric device based on electronic irradiation modification |
CN112510157A (en) * | 2020-11-12 | 2021-03-16 | 深圳市惠能材料科技研发中心(有限合伙) | Method for preparing perovskite solar cell in large area through all air |
CN112748218A (en) * | 2020-12-20 | 2021-05-04 | 浙江大学 | On-line real-time monitoring system for preparing perovskite semiconductor photoelectric device |
CN112993156A (en) * | 2021-02-04 | 2021-06-18 | 大连理工大学 | Flexible gate with high switching frequency and preparation method thereof |
CN113193128A (en) * | 2021-05-24 | 2021-07-30 | 电子科技大学 | Perovskite solar cell with interface modification layer and preparation method thereof |
CN114597314A (en) * | 2022-01-25 | 2022-06-07 | 成都钛钙新能源科技有限公司 | A kind of preparation method of full-spectrum photostable high-efficiency perovskite solar cells |
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CN115084391A (en) * | 2022-07-27 | 2022-09-20 | 暨南大学 | Perovskite solar cell with hole interface gradient structure, perovskite precursor solution, perovskite composite thin film layer and preparation method |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT104751A (en) * | 2009-09-18 | 2011-03-18 | Univ Aveiro | METHOD FOR THE PREPARATION OF LOW TEMPERATURES OF FERROELECTRIC FINE FILMS, THE FERROELECTRIC FINE FILMS SO OBTAINED AND THEIR APPLICATIONS |
CN105789451A (en) * | 2016-04-19 | 2016-07-20 | 中国科学院化学研究所 | Perovskite crystal film and water vapor annealing preparation method and application thereof |
US20170133161A1 (en) * | 2013-12-19 | 2017-05-11 | Nutech Ventures | Systems and methods for scalable perovskite device fabrication |
CN106684247A (en) * | 2017-03-15 | 2017-05-17 | 中南大学 | Perovskite solar cell and preparation method thereof |
CN107180914A (en) * | 2017-06-20 | 2017-09-19 | 陕西科技大学 | A kind of preparation method of perovskite thin film battery |
US20170287648A1 (en) * | 2016-04-01 | 2017-10-05 | National Central University | Large-area perovskite film and perovskite solar cell or module and fabrication method thereof |
CN107275494A (en) * | 2017-06-28 | 2017-10-20 | 南方科技大学 | Blade coating preparation method of flexible perovskite solar cell |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008118422A1 (en) * | 2007-03-26 | 2008-10-02 | The Trustees Of Columbia University In The City Of New York | Metal oxide nanocrystals: preparation and uses |
CN104218109B (en) * | 2014-09-22 | 2016-05-25 | 南开大学 | A kind of high efficiency perovskite thin film solar cell and preparation method thereof |
CN105489773B (en) * | 2015-12-30 | 2018-08-24 | 中国科学院上海硅酸盐研究所 | The preparation method of organic inorganic hybridization perovskite thin film and solar cell |
CN106803536A (en) * | 2017-01-11 | 2017-06-06 | 南京邮电大学 | A kind of perovskite solar cell and preparation method thereof |
-
2018
- 2018-01-30 WO PCT/CN2018/074585 patent/WO2019148326A1/en active Application Filing
- 2018-01-30 CN CN201880000047.4A patent/CN110352507A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT104751A (en) * | 2009-09-18 | 2011-03-18 | Univ Aveiro | METHOD FOR THE PREPARATION OF LOW TEMPERATURES OF FERROELECTRIC FINE FILMS, THE FERROELECTRIC FINE FILMS SO OBTAINED AND THEIR APPLICATIONS |
US20170133161A1 (en) * | 2013-12-19 | 2017-05-11 | Nutech Ventures | Systems and methods for scalable perovskite device fabrication |
US20170287648A1 (en) * | 2016-04-01 | 2017-10-05 | National Central University | Large-area perovskite film and perovskite solar cell or module and fabrication method thereof |
CN105789451A (en) * | 2016-04-19 | 2016-07-20 | 中国科学院化学研究所 | Perovskite crystal film and water vapor annealing preparation method and application thereof |
CN106684247A (en) * | 2017-03-15 | 2017-05-17 | 中南大学 | Perovskite solar cell and preparation method thereof |
CN107180914A (en) * | 2017-06-20 | 2017-09-19 | 陕西科技大学 | A kind of preparation method of perovskite thin film battery |
CN107275494A (en) * | 2017-06-28 | 2017-10-20 | 南方科技大学 | Blade coating preparation method of flexible perovskite solar cell |
Non-Patent Citations (2)
Title |
---|
HSINHAN TSAI1等: "High-efficiency two-dimensional Ruddlesden–Popper perovskite solar cells", 《NATURE》, 18 August 2016 (2016-08-18), pages 2 * |
郭慧玲等: "《药剂学》", 中山大学出版社, pages: 191 - 192 * |
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CN111048668A (en) * | 2019-12-23 | 2020-04-21 | 暨南大学 | Method for preparing perovskite film based on solution method, perovskite film and application |
CN111048668B (en) * | 2019-12-23 | 2022-09-20 | 麦耀华 | Method for preparing perovskite film based on solution method, perovskite film and application |
CN111235635A (en) * | 2020-03-02 | 2020-06-05 | 广西大学 | Growth method of spin-coating single crystal on wide-bandgap semiconductor substrate |
CN111640868B (en) * | 2020-05-13 | 2022-07-22 | 上海大学 | Preparation method of perovskite thin film optoelectronic devices based on electron irradiation modification |
CN111640868A (en) * | 2020-05-13 | 2020-09-08 | 上海大学 | Preparation method of perovskite thin film photoelectric device based on electronic irradiation modification |
CN111584717A (en) * | 2020-05-15 | 2020-08-25 | 浙江大学 | A method for improving the efficiency of organic-inorganic hybrid perovskite solar cells with external field-assisted photothermal combination |
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CN112748218A (en) * | 2020-12-20 | 2021-05-04 | 浙江大学 | On-line real-time monitoring system for preparing perovskite semiconductor photoelectric device |
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