CN107978457A - 一种染料敏化太阳能电池的制备方法 - Google Patents
一种染料敏化太阳能电池的制备方法 Download PDFInfo
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- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000084 colloidal system Substances 0.000 claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 14
- 239000000975 dye Substances 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims abstract description 7
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 7
- 238000000227 grinding Methods 0.000 claims abstract description 6
- 239000003792 electrolyte Substances 0.000 claims abstract description 5
- 239000008367 deionised water Substances 0.000 claims abstract description 4
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 4
- 235000019325 ethyl cellulose Nutrition 0.000 claims abstract description 4
- 229920001249 ethyl cellulose Polymers 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 238000002604 ultrasonography Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 5
- 230000001476 alcoholic effect Effects 0.000 claims description 3
- METIGIXCFPEQNM-UHFFFAOYSA-M amino-(2-bromoethyl)-dimethylazanium;bromide Chemical compound [Br-].C[N+](C)(N)CCBr METIGIXCFPEQNM-UHFFFAOYSA-M 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- 150000003222 pyridines Chemical class 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 abstract description 2
- 238000007650 screen-printing Methods 0.000 abstract description 2
- 238000010790 dilution Methods 0.000 abstract 1
- 239000012895 dilution Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910003074 TiCl4 Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002120 nanofilm Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
- H01G9/2027—Light-sensitive devices comprising an oxide semiconductor electrode
- H01G9/2031—Light-sensitive devices comprising an oxide semiconductor electrode comprising titanium oxide, e.g. TiO2
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
- H01G9/2059—Light-sensitive devices comprising an organic dye as the active light absorbing material, e.g. adsorbed on an electrode or dissolved in solution
-
- 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
- Y02E10/542—Dye sensitized solar cells
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Hybrid Cells (AREA)
- Photovoltaic Devices (AREA)
Abstract
本发明涉及电池工业制造技术领域,具体涉及一种染料敏化太阳能电池的制备方法。一种染料敏化太阳能电池的制备方法,称取Ti02粉末,加入,顺时针研磨,加入去离子水,顺时针研磨,加入酒精,研磨后转移到烧杯中,酒精稀释,加入6g松油醇和1g乙基纤维素,超声、搅拌后,胶体转移至研钵,进行研磨,得到Ti02胶体。将Ti02胶体印在FT0导电玻璃上,烘胶,烘烤,放入染料中浸泡,用酒精冲洗得到光阳极。将上述光阳极与镀有Pt的FTO导电玻璃对电极进行封装,从对电极的小孔中注入电解质,即制得染料敏化太阳能电池。本发明通过丝网印刷的层数来探究不同厚度的TiO2光阳极的光电性能,得到厚度为11μm时DSSC具有最高的光电转换效率。
Description
技术领域
本发明涉及电池工业制造技术领域,具体涉及一种染料敏化太阳能电池的制备方法。
背景技术
Ti02纳米薄膜材料具有高折射率、高介电常数及高化学稳定性等优点,作为优良的光催化剂和光电效应剂而得到广泛的应用。Ti02薄膜的厚度对电池的整体性能有着很大的影响,增大厚度可以增加光反射从而增加光吸收,但当厚度超过一定值后,深层的染料分子又没有光照而不能产生光电子,因此存在着一个最佳厚度。由于多孔的Ti02纳米颗粒没有完全覆盖导电玻璃的表面,这样会导致背传输反应,电解质也容易直接与导电玻璃接触,降低电子的传输效率,同时也增加了电子的复合几率。利用TiCl4溶液来处理多孔电极的表面,在导电玻璃的表面形成致密的Ti02层,可以减少电子在该界面的复合机率,优化电子的输运路径,增加电子在光阳极内部的传输效率。多孔的电极经过热处理后,由于有机物的烧蚀,内部留下许多大的空隙,减少了颗粒间的桥连作。
发明内容
本发明旨在提出一种染料敏化太阳能电池的制备方法。
本发明的技术方案在于:
一种染料敏化太阳能电池的制备方法,采用如下步骤:
步骤1:Ti02胶体的制备:
称取Ti02粉末2.5g倒入研钵中,加入乙酸2mL,顺时针研磨15min,加入去离子水2mL,顺时针研磨10min,加入酒精5mL,研磨30min后将转移到烧杯中,用20mL酒精稀释,接着又依次加入6g松油醇和1g乙基纤维素,超声、搅拌后,胶体转移至研钵,进行研磨直至除去所有的酒精则完成Ti02胶体的制备;
步骤2:光阳极的制备:
将上述得到的Ti02胶体印在FT0导电玻璃上,待其表面平整后,烘胶15min,然后将FT0导电玻璃在450℃的条件下烘烤30min,拿出待其冷却后放入染料中浸泡12h,完毕后用酒精冲洗干净,得到光阳极;
步骤3:组装电池:
将上述光阳极与镀有Pt的FTO导电玻璃对电极进行封装,从对电极的小孔中注入电解质,即制得染料敏化太阳能电池。
优选地,所述的染料为0.5mmol/L N719酒精溶液。
优选地,所述的电解质为:0.1mol/L LiI、0.01mol/L I2、0.6mol/L BMII、0.5mol/L四叔丁基吡啶的乙腈溶液。
或者优选地,所述的烘胶的温度为120℃。
本发明的技术效果在于:
本发明通过丝网印刷的层数来探究不同厚度的TiO2光阳极的光电性能,得到厚度为11μm时DSSC具有最高的光电转换效率。
具体实施方式
一种染料敏化太阳能电池的制备方法,采用如下步骤:
步骤1:Ti02胶体的制备:
称取Ti02粉末2.5g倒入研钵中,加入乙酸2mL,顺时针研磨15min,加入去离子水2mL,顺时针研磨10min,加入酒精5mL,研磨30min后将转移到烧杯中,用20mL酒精稀释,接着又依次加入6g松油醇和1g乙基纤维素,超声、搅拌后,胶体转移至研钵,进行研磨直至除去所有的酒精则完成Ti02胶体的制备;
步骤2:光阳极的制备:
将上述得到的Ti02胶体印在FT0导电玻璃上,待其表面平整后,烘胶15min,然后将FT0导电玻璃在450℃的条件下烘烤30min,拿出待其冷却后放入染料中浸泡12h,完毕后用酒精冲洗干净,得到光阳极;
步骤3:组装电池:
将上述光阳极与镀有Pt的FTO导电玻璃对电极进行封装,从对电极的小孔中注入电解质,即制得染料敏化太阳能电池。
其中,染料为0.5mmol/L N719酒精溶液。电解质为:0.1mol/L LiI、0.01mol/L I2、0.6mol/L BMII、0.5mol/L四叔丁基吡啶的乙腈溶液。烘胶的温度为120℃。
Claims (4)
1.一种染料敏化太阳能电池的制备方法,其特征在于:采用如下步骤:
步骤1:Ti02胶体的制备:
称取Ti02粉末2.5g倒入研钵中,加入乙酸2mL,顺时针研磨15min,加入去离子水2mL,顺时针研磨10min,加入酒精5mL,研磨30min后将转移到烧杯中,用20mL酒精稀释,接着又依次加入6g松油醇和1g乙基纤维素,超声、搅拌后,胶体转移至研钵,进行研磨直至除去所有的酒精则完成Ti02胶体的制备;
步骤2:光阳极的制备:
将上述得到的Ti02胶体印在FT0导电玻璃上,待其表面平整后,烘胶15min,然后将FT0导电玻璃在450℃的条件下烘烤30min,拿出待其冷却后放入染料中浸泡12h,完毕后用酒精冲洗干净,得到光阳极;
步骤3:组装电池:
将上述光阳极与镀有Pt的FTO导电玻璃对电极进行封装,从对电极的小孔中注入电解质,即制得染料敏化太阳能电池。
2.如权利要求1一种染料敏化太阳能电池的制备方法,其特征在于:所述的染料为0.5mmol/L N719酒精溶液。
3.如权利要求1一种染料敏化太阳能电池的制备方法,其特征在于:所述的电解质为:0.1mol/L LiI、0.01mol/L I2、0.6mol/L BMII、0.5mol/L四叔丁基吡啶的乙腈溶液。
4.如权利要求1一种染料敏化太阳能电池的制备方法,其特征在于:所述的烘胶的温度为120℃。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108517798A (zh) * | 2018-05-17 | 2018-09-11 | 深圳市创艺工业技术有限公司 | 一种基于太阳能电池板的高速路环保隔音板 |
CN108826546A (zh) * | 2018-07-21 | 2018-11-16 | 江燕婷 | 一种冷库用新型工业冷风机 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108517798A (zh) * | 2018-05-17 | 2018-09-11 | 深圳市创艺工业技术有限公司 | 一种基于太阳能电池板的高速路环保隔音板 |
CN108826546A (zh) * | 2018-07-21 | 2018-11-16 | 江燕婷 | 一种冷库用新型工业冷风机 |
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