CN104681291A - Preparation method of titanium dioxide nanotube composite film electrode - Google Patents
Preparation method of titanium dioxide nanotube composite film electrode Download PDFInfo
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- CN104681291A CN104681291A CN201310630841.6A CN201310630841A CN104681291A CN 104681291 A CN104681291 A CN 104681291A CN 201310630841 A CN201310630841 A CN 201310630841A CN 104681291 A CN104681291 A CN 104681291A
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- titanium dioxide
- electrode
- film electrode
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- composite film
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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
- Y02E10/542—Dye sensitized solar cells
Abstract
The invention provides a preparation method of a titanium dioxide nanotube composite film electrode. The technical scheme is that a strong alkali hydrothermal method is adopted to synthesize titanium dioxide nanotubes, the titanium dioxide nanotubes are mixed with titanium dioxide nanoparticles and the mixture is used as a dye-sensitized solar cell electrode material. The preparation method of the titanium dioxide nanotube composite film electrode has the characteristics that since titanium dioxide is used as an inorganic photosensitive semiconductor material and has the advantages of no toxicity, no pollution, low cost and the like and nanotubes have large specific surface area, the adsorption capacity is higher and the photocatalytic performance thereof can be expected to be improved; especially, if smaller inorganic, organic, metallic or magnetic nanoparticles in the tubes to form a one-dimensional composite nanomaterial, the photoelectric, electromagnetic, catalytic and antibacterial performance of TiO2 can be greatly improved; since the nanocrystalline titanium dioxide porous film electrode is a component of the dye-sensitized solar cell, the nano-electrode with high specific surface area can guarantee the absorption amount of photosensitive dye and the nano-electrode is guaranteed to have higher light harvesting efficiency.
Description
Technical field
The invention provides a kind of preparation of composite film electrode, particularly a kind of preparation of titania nanotube composite film electrode.
Background technology
Dye-sensitized solar cells mainly imitates photosynthesis principle; the novel solar cell of the one developed; its main advantage is: abundant raw materials, cost are low, technology is relatively simple; in large area suitability for industrialized production, there is larger advantage; all raw material and production technology are all nontoxic, free of contamination simultaneously; portion of material can be reclaimed fully, has great importance to protection human environment.Nano-crystalline titanium dioxide porous film electrode is the important component part of DSSC, and the research for it will directly determine the solar photovoltaic utilization efficiency of dye-sensitized solar cells.
In order to overcome the problems referred to above, the present invention adopts nano-crystalline titanium dioxide porous membrane as dye sensitization solar battery electrode, and the nano-electrode of its high-specific surface area ensure that the uptake of light-sensitive coloring agent, has ensured that nano-electrode has higher light capture rate.
Summary of the invention
Object of the present invention is exactly the defect existed for prior art, provides a kind of sterilization material formula for kind of chicken feeder.
Its technical scheme is: adopt highly basic water heat transfer titania nanotube; and mix as dye sensitization solar battery electrode material with titania nanoparticles. when nanotube and nano particle are according to 1: 1 mixed in molar ratio; after 500 DEG C of sintering 1h, change into anatase crystal.
Feature of the present invention be titanium dioxide as the inorganic light-sensitive semiconductor material of one, due to its nonhazardous, the advantage such as pollution-free and with low cost.And nanotube has large specific area, thus there is higher adsorption capacity, be expected to improve its photocatalysis performance; If less inorganic, organic, metal particularly can be filled or magnetic Nano grade particles forms one-dimensional composite nano material in pipe, greatly TiO will be improved
2photoelectricity, electromagnetism, catalysis and the performance such as antibacterial.Nano-crystalline titanium dioxide porous film electrode is the important component part of DSSC, and the nano-electrode of high-specific surface area ensure that the uptake of light-sensitive coloring agent, has ensured that nano-electrode has higher light capture rate.
Embodiment
1, the synthesis of titania nanotube
By 0.1g P25 (Degussa P
25tiO
2) evenly mix with 10mol/L sodium hydroxide solution 30mL, transfer to 110 DEG C of hydrothermal treatment consists 20h in teflon-lined water heating kettle; After being cooled to room temperature, repeatedly rinse product to conductivity lower than 70us/cm with deionized water; Add 0.1mol/L hydrochloric acid 50mL hold over night; Again with deionized water rinsing to conductivity lower than 10us/cm; After centrifugation by product 80 DEG C of oven dry, then through 500 DEG C of heat treatment 1h, obtain titania nanotube (TiNT).
2, dye sensitization composite film electrode preparation
Sample TiNT and titania slurry (DSL18NR-T, Dyesol), by both TiO
2content mol ratio prepares TiNT1 (0:1) respectively, TiNT2 (1:3), TiNT3 (1:1), each 3g of TiNT4 (3:1), TiNT5 (1:0) colloidal sol; Add hydroxyethylcellulose 0.2g successively, polyethylene glycol (PEG-20000) 0.04g is placed in agate mortar and grinds; Slowly add 1mL deionized water, 0.1mL acetylacetone,2,4-pentanedione and Qu Latong 0.05mL and grind 30min; Through silk screen printing by slurry coating to mixing on fluorine electro-conductive glass (FTO, surface resistance 15 Ω/cm2, thickness 3.2mm); After vacuumize, through Muffle furnace 500 DEG C sintering 1h; Immersed when being cooled to 80 DEG C in the ethanolic solution of 0.3mmol/L dyestuff N719 (Dyesol) and soaked 24h; Wash out the dye molecule of physics weakly stable with absolute ethyl alcohol, obtain dye sensitization nano mitron composite film electrode TiNTE1, TiNTE2, TiNTE3, TiNTE4 and TiNTE5.With the 0.1mol/L NaOH aqueous solution and absolute ethyl alcohol (volume ratio is 1:1) as desorption liquid, dye sensitization nano mitron composite film electrode is dipped into 24h in desorption liquid.At 510nm place with the spectrophotometric of 752S ultraviolet-visible spectrophotometer test desorb attached liquid, using desorption liquid as blank reference.
3, battery assembling
Using the carbonic allyl ester solution of 0.5mol/L lithium iodide, 0.05mol/L iodine and 0.5mol/L4-tert .-butylpyridine as electrolyte solution, platinum plating transparent conducting glass (Pt-FTO, Dyesol) as to electrode, sandwich sandwich type solar cell is formed together with dye sensitization nano mitron composite film electrode.
In addition, the invention does not mean that specification limited to, and can change to some extent under the prerequisite not departing from design aim.
Claims (1)
1. the preparation of a titania nanotube composite film electrode; it is characterized in that: adopt highly basic water heat transfer titania nanotube; and mix with titania nanoparticles as dye sensitization solar battery electrode material; when nanotube and nano particle are according to 1:1 mixed in molar ratio; after 500 DEG C of sintering 1h, change into anatase crystal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310630841.6A CN104681291A (en) | 2013-12-02 | 2013-12-02 | Preparation method of titanium dioxide nanotube composite film electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310630841.6A CN104681291A (en) | 2013-12-02 | 2013-12-02 | Preparation method of titanium dioxide nanotube composite film electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104681291A true CN104681291A (en) | 2015-06-03 |
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ID=53316206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310630841.6A Pending CN104681291A (en) | 2013-12-02 | 2013-12-02 | Preparation method of titanium dioxide nanotube composite film electrode |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206035A (en) * | 2016-07-01 | 2016-12-07 | 广东工业大学 | A kind of photovoltaic cell of surface plasma body resonant vibration gain and preparation method thereof |
| CN106406021A (en) * | 2015-08-03 | 2017-02-15 | 三星电子株式会社 | Pellicle and photomask assembly including the same |
| WO2017138901A1 (en) | 2016-02-09 | 2017-08-17 | Bakkaloglu Cigdem | A method for the production and coating of oriented tio2 nanotubes |
| CN113823510A (en) * | 2021-08-10 | 2021-12-21 | 复旦大学 | Fiber dye-sensitized solar cell with high photoelectric conversion efficiency and preparation method thereof |
-
2013
- 2013-12-02 CN CN201310630841.6A patent/CN104681291A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106406021A (en) * | 2015-08-03 | 2017-02-15 | 三星电子株式会社 | Pellicle and photomask assembly including the same |
| CN106406021B (en) * | 2015-08-03 | 2021-09-14 | 三星电子株式会社 | Protective film and photomask assembly including the same |
| WO2017138901A1 (en) | 2016-02-09 | 2017-08-17 | Bakkaloglu Cigdem | A method for the production and coating of oriented tio2 nanotubes |
| CN106206035A (en) * | 2016-07-01 | 2016-12-07 | 广东工业大学 | A kind of photovoltaic cell of surface plasma body resonant vibration gain and preparation method thereof |
| CN113823510A (en) * | 2021-08-10 | 2021-12-21 | 复旦大学 | Fiber dye-sensitized solar cell with high photoelectric conversion efficiency and preparation method thereof |
| CN113823510B (en) * | 2021-08-10 | 2022-06-21 | 复旦大学 | Fiber dye-sensitized solar cell with high photoelectric conversion efficiency and preparation method thereof |
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Application publication date: 20150603 |