CN101582333B - Preparation method for electrodes of dye-sensitized solar battery - Google Patents
Preparation method for electrodes of dye-sensitized solar battery Download PDFInfo
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- CN101582333B CN101582333B CN2009101000991A CN200910100099A CN101582333B CN 101582333 B CN101582333 B CN 101582333B CN 2009101000991 A CN2009101000991 A CN 2009101000991A CN 200910100099 A CN200910100099 A CN 200910100099A CN 101582333 B CN101582333 B CN 101582333B
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- zinc oxide
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- solar battery
- dye
- aluminium
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- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 54
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 48
- 239000011787 zinc oxide Substances 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 7
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 7
- 239000011734 sodium Substances 0.000 claims abstract description 7
- 239000000919 ceramic Substances 0.000 claims abstract description 6
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 40
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 20
- 239000011592 zinc chloride Substances 0.000 claims description 20
- 235000005074 zinc chloride Nutrition 0.000 claims description 20
- 238000005245 sintering Methods 0.000 claims description 15
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims description 10
- 239000013049 sediment Substances 0.000 claims description 10
- 229910001388 sodium aluminate Inorganic materials 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 206010070834 Sensitisation Diseases 0.000 claims description 6
- 230000008313 sensitization Effects 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 238000004549 pulsed laser deposition Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 abstract description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 2
- 235000014121 butter Nutrition 0.000 abstract 2
- 239000011701 zinc Substances 0.000 abstract 2
- 229910052725 zinc Inorganic materials 0.000 abstract 2
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000000975 dye Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- 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
-
- 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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Abstract
The invention relates to a preparation method for electrodes of a dye-sensitized solar battery. The photoelectric conversion rate of the existing dye-sensitized solar battery is lower. The preparationmethod comprises the steps of: firstly, sodium metaaluminate solution and zinc butter solution are prepared; and then the zinc butter solution is added into the sodium metaaluminate solution in the m ixing condition and simultaneously sodium hydroxide solution is added; aluminium-doped zinc oxide power is formed after a precipitate is filtered, washed and dried, is suppressed into be flake-shaped by a pressing machine and sintered into a flake-shaped electrical conduction zinc oxide ceramic; and a growing electrical conduction layer is deposited on one surface of the flake-shaped electrical conduction zinc oxide ceramic. The method uses the electrical conduction zinc oxide ceramic material for preparing the electrodes of the dye-sensitized solar battery, which contains plenty of mesoporous, can adsorb plenty of dye molecules, and simultaneously can increase the photoelectric conversion rate.
Description
Technical field
The invention belongs to technical field of solar batteries, be specifically related to a kind of preparation method of dye sensitization solar battery electrode.
Background technology
Along with the energy scarcity problem becomes the focus of paying special attention to, people invest reproducible solar energy to sight and utilize top next.Solar cell is one of direct effective means of utilizing of solar energy.At present, the civil solar battery mainly is the solar cell of making of silicon materials, and this class battery not only requires the purity height of silicon materials, and complicated process of preparation cost height.By comparison, DSSC the less demanding while technology of material purity simply is easy to make thereby cost low, these advantages make DSSC have business development and are worth.The DSSC photoelectric conversion efficiency is lower at present, and this has limited its practical application.It is more to influence the low factor of conversion efficiency, as sensitizer, electrolyte and electrode or the like.If the performance of electrode material increases, will improve the photoelectric conversion efficiency of battery conversely.
Summary of the invention
Purpose of the present invention is exactly at the deficiencies in the prior art, and a kind of preparation method of dye sensitization solar battery electrode is provided.
Dye sensitization solar battery electrode among the present invention comprises two-layer: zinc oxide ceramic layer and conductive layer, the direct deposition growing of conductive layer is on the surface of zinc oxide ceramic layer.The concrete grammar for preparing this dye sensitization solar battery electrode is:
Step 1. adds metallic aluminium and NaOH in reaction vessel according to equivalent proportion at 1: 1, adds excessive water then, generates sodium aluminate solution, and reaction temperature is 1～90 ℃;
Step 2. adds zinc chloride and hydrochloric acid in the excessive water, forms liquor zinci chloridi, and the mol ratio of hydrochloric acid and zinc chloride is 0.005～0.01: 1;
Step 3. joins liquor zinci chloridi in the sodium aluminate solution under stirring condition, adds sodium hydroxide solution simultaneously, forms sediment; The mol ratio of sodium metaaluminate and zinc chloride is 0.5～1: 100; The NaOH that adds and the mol ratio of zinc chloride are 2: 1;
Step 4. filters out sediment, uses washed with de-ionized water then, and drying is 1～2 hour under 40～90 ℃, keeps 1～2 hour down at 210～300 ℃ again, forms the aluminium-doped zinc oxide powder;
Step 5. aluminium-doped zinc oxide powder is suppressed type in blocks by press, carries out sintering then; 450～1350 ℃ of sintering temperatures, sintering time 3～10 hours are prepared into the conductive zinc oxide pottery of sheet;
Step 6. is the deposition growing conductive layer on the one side of the conductive zinc oxide pottery of sheet.
The method of described growth conductive layer is: adopting the pulsed laser deposition method is target with the conductive zinc oxide pottery of sheet, and laser pulse 5～10 hours is prepared into thickness and is 1～50 micron conductive layer.
The advantage of the inventive method is: with conductive zinc oxide ceramic material dye-sensitized solar cell anode, contain a large amount of mesoporous, can adsorb a large amount of dye molecules, simultaneously again because conductive zinc oxide pottery self-resistance rate is less, the photoelectron that dyestuff produces after rayed excites is easy to transfer in the external circuit by conductive zinc oxide, thereby can improve photoelectric conversion efficiency.
Embodiment
The present invention will be further described below in conjunction with specific embodiment.
Embodiment 1:
Step 1. adds metallic aluminium and NaOH in reaction vessel according to equivalent proportion at 1: 1, adds excessive water then, generates sodium aluminate solution, and reaction temperature is 1 ℃;
Step 2. adds zinc chloride and hydrochloric acid in the excessive water, forms liquor zinci chloridi, and the mol ratio of hydrochloric acid and zinc chloride is 0.005: 1;
Step 3. joins liquor zinci chloridi in the sodium aluminate solution under stirring condition, adds sodium hydroxide solution simultaneously, forms sediment; The mol ratio of sodium metaaluminate and zinc chloride is 0.5: 100; The NaOH that adds and the mol ratio of zinc chloride are 2: 1;
Step 4. filters out sediment, uses washed with de-ionized water then, and drying is 2 hours under 40 ℃, keeps 2 hours down at 210 ℃ again, forms the aluminium-doped zinc oxide powder;
Step 5. aluminium-doped zinc oxide powder is suppressed type in blocks by press, carries out sintering then; 450 ℃ of sintering temperatures, sintering time 10 hours are prepared into the conductive zinc oxide pottery of sheet;
It is target with the conductive zinc oxide pottery of sheet that step 6. adopts the pulsed laser deposition method, and laser pulse 5 hours is prepared into thickness and is 1 micron conductive layer.
Embodiment 2:
Step 1. adds metallic aluminium and NaOH in reaction vessel according to equivalent proportion at 1: 1, adds excessive water then, generates sodium aluminate solution, and reaction temperature is 90 ℃;
Step 2. adds zinc chloride and hydrochloric acid in the excessive water, forms liquor zinci chloridi, and the mol ratio of hydrochloric acid and zinc chloride is 0.01: 1;
Step 3. joins liquor zinci chloridi in the sodium aluminate solution under stirring condition, adds sodium hydroxide solution simultaneously, forms sediment; The mol ratio of sodium metaaluminate and zinc chloride is 1: 100; The NaOH that adds and the mol ratio of zinc chloride are 2: 1;
Step 4. filters out sediment, uses washed with de-ionized water then, and drying is 1 hour under 90 ℃, keeps 1 hour down at 300 ℃ again, forms the aluminium-doped zinc oxide powder;
Step 5. aluminium-doped zinc oxide powder is suppressed type in blocks by press, carries out sintering then; 1350 ℃ of sintering temperatures, sintering time 3 hours are prepared into the conductive zinc oxide pottery of sheet;
It is target with the conductive zinc oxide pottery of sheet that step 6. adopts the pulsed laser deposition method, and laser pulse 10 hours is prepared into thickness and is 10 microns conductive layer.
Embodiment 3:
Step 1. adds metallic aluminium and NaOH in reaction vessel according to equivalent proportion at 1: 1, adds excessive water then, generates sodium aluminate solution, and reaction temperature is 60 ℃;
Step 2. adds zinc chloride and hydrochloric acid in the excessive water, forms liquor zinci chloridi, and the mol ratio of hydrochloric acid and zinc chloride is 0.008: 1;
Step 3. joins liquor zinci chloridi in the sodium aluminate solution under stirring condition, adds sodium hydroxide solution simultaneously, forms sediment; The mol ratio of sodium metaaluminate and zinc chloride is 0.6: 100; The NaOH that adds and the mol ratio of zinc chloride are 2: 1;
Step 4. filters out sediment, uses washed with de-ionized water then, and drying is 1.5 hours under 60 ℃, keeps 1.5 hours down at 250 ℃ again, forms the aluminium-doped zinc oxide powder;
Step 5. aluminium-doped zinc oxide powder is suppressed type in blocks by press, carries out sintering then; 1000 ℃ of sintering temperatures, sintering time 6 hours are prepared into the conductive zinc oxide pottery of sheet;
It is target with the conductive zinc oxide pottery of sheet that step 6. adopts the pulsed laser deposition method, and laser pulse 6 hours is prepared into thickness and is 5 microns conductive layer.
Claims (1)
1. preparation method for electrodes of dye-sensitized solar battery, this dye sensitization solar battery electrode comprises zinc oxide ceramic layer and conductive layer, the direct deposition growing of conductive layer is characterized in that on the surface of zinc oxide ceramic layer the concrete grammar for preparing this dye sensitization solar battery electrode is:
Step 1. adds metallic aluminium and NaOH in reaction vessel according to equivalent proportion at 1: 1, adds excessive water then, generates sodium aluminate solution, and reaction temperature is 1～90 ℃;
Step 2. adds zinc chloride and hydrochloric acid in the excessive water, forms liquor zinci chloridi, and the mol ratio of hydrochloric acid and zinc chloride is 0.005～0.01: 1;
Step 3. joins liquor zinci chloridi in the sodium aluminate solution under stirring condition, adds sodium hydroxide solution simultaneously, forms sediment; The mol ratio of sodium metaaluminate and zinc chloride is 0.5～1: 100; The NaOH that adds and the mol ratio of zinc chloride are 2: 1;
Step 4. filters out sediment, uses washed with de-ionized water then, and drying is 1～2 hour under 40～90 ℃, keeps 1～2 hour down at 210～300 ℃ again, forms the aluminium-doped zinc oxide powder;
Step 5. aluminium-doped zinc oxide powder is suppressed type in blocks by press, carries out sintering then; 450～1350 ℃ of sintering temperatures, sintering time 3～10 hours are prepared into the conductive zinc oxide pottery of sheet;
It is target with the conductive zinc oxide pottery of sheet that step 6. adopts the pulsed laser deposition method, and laser pulse 5～10 hours is prepared into thickness and is 1～50 micron conductive layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101000991A CN101582333B (en) | 2009-06-22 | 2009-06-22 | Preparation method for electrodes of dye-sensitized solar battery |
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| CN2009101000991A CN101582333B (en) | 2009-06-22 | 2009-06-22 | Preparation method for electrodes of dye-sensitized solar battery |
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| CN101582333A CN101582333A (en) | 2009-11-18 |
| CN101582333B true CN101582333B (en) | 2011-04-20 |
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| CN102013332B (en) * | 2010-11-24 | 2012-03-07 | 华中科技大学 | Method and device for preparing photo anode in flexible solar cell through selective laser sintering |
| CN104741069B (en) * | 2015-03-23 | 2019-02-15 | 北京科技大学 | A kind of preparation method of aluminum-doped zinc oxide nanometer powder |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101232049A (en) * | 2007-01-26 | 2008-07-30 | 中国科学院物理研究所 | Nanometer oxide porous membrane electrode and preparing method and application thereof |
| CN101274775A (en) * | 2008-05-21 | 2008-10-01 | 中国科学院长春应用化学研究所 | High-conductivity aluminum-doping zinc oxide nanometer noodles powder and preparation thereof |
| CN101440470A (en) * | 2008-12-17 | 2009-05-27 | 石家庄同人伟业科技有限公司 | Preparation of AZO target material for thin-film solar cell |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101232049A (en) * | 2007-01-26 | 2008-07-30 | 中国科学院物理研究所 | Nanometer oxide porous membrane electrode and preparing method and application thereof |
| CN101274775A (en) * | 2008-05-21 | 2008-10-01 | 中国科学院长春应用化学研究所 | High-conductivity aluminum-doping zinc oxide nanometer noodles powder and preparation thereof |
| CN101440470A (en) * | 2008-12-17 | 2009-05-27 | 石家庄同人伟业科技有限公司 | Preparation of AZO target material for thin-film solar cell |
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