CN109887752A - A nitrogen-doped TiO2-x dye-sensitized solar cell photoanode material and preparation method thereof - Google Patents
A nitrogen-doped TiO2-x dye-sensitized solar cell photoanode material and preparation method thereof Download PDFInfo
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- CN109887752A CN109887752A CN201910305831.2A CN201910305831A CN109887752A CN 109887752 A CN109887752 A CN 109887752A CN 201910305831 A CN201910305831 A CN 201910305831A CN 109887752 A CN109887752 A CN 109887752A
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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
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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
- 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 discloses a kind of N doping TiO2‑xDye-sensitized solar cell anode material and preparation method thereof is raw material using carboritride and titanyl sulfate, has the N doping TiO of high light photoelectric transformation efficiency using combustion method preparation2‑xNano particle.This method is easy to operate, and product crystallinity is high, of uniform size, and preparation speed is fast, is particularly suitable for extension industrial production.
Description
Technical field
The present invention relates to novel energy resource material technology fields, especially N doping TiO2-xDye-sensitized solar cells light sun
Pole material and preparation method thereof.
Background technique
Development of human society is changing with each passing day, and with the continuous improvement of science and technology, new product and new technology are also continuous
It emerges in large numbers, these new technologies are provided convenience to people's lives, preferably promote the development of social productive forces.
Either mechanical or electronic product operating requires the energy, as people gradually add the dependence of sci-tech product
The continuous consumption of depth and traditional fossil energy, demand of the people to new energy are extremely urgent.Dye sensitization of solar electricity
Pond is a kind of emerging energy conversion mode, solar energy can be converted into electric energy by this way, and it is multiple to avoid other
Loss of the miscellaneous transform mode to the energy.
Nano-titanium dioxide is a kind of ideal dye-sensitized solar cell anode material, in prior art, experiment
The nano-titanium dioxide of room exploitation already has comparatively ideal incident photon-to-electron conversion efficiency, but preparation method is generally more complex, no
It is suitable for the industrial production of extension, it is difficult to reach the demand of industrialization.
Summary of the invention
In order to overcome high-performance titanium dioxide photo anode material preparation process complexity in the prior art, it is difficult to realize extension
Industrial defect, the invention discloses a kind of N doping TiO2-xDye-sensitized solar cell anode material and its system
Preparation Method.
The technical solution adopted by the present invention to solve the technical problems is: a kind of N doping TiO2-xDye sensitization of solar
Battery light anode material and preparation method thereof, preparation method includes the following steps:
Step 1 mixes carboritride and titanyl sulfate in proportion；
The mixture of step 1 is placed in ball mill by step 2, uniformly mixes 30 ~ 60min；
The mixture of step 2 is placed in crucible by step 3, and program is warming up to 500 ~ 700 DEG C in protective gas atmosphere, is protected
30 ~ 120min of temperature；
Step 4, three product of collection step, washing are dried to get N doping TiO is arrived2-xNano particle.
A kind of above-mentioned N doping TiO2-xDye-sensitized solar cell anode material and preparation method thereof, the step
Carboritride is one of urea, dicyandiamide or melamine in rapid one.
A kind of above-mentioned N doping TiO2-xDye-sensitized solar cell anode material and preparation method thereof, the urine
Purity >=99.99% of element, dicyandiamide or melamine.
A kind of above-mentioned N doping TiO2-xDye-sensitized solar cell anode material and preparation method thereof, the step
Purity >=99.9% of titanyl sulfate in rapid one, and titanium dioxide mass fraction >=99% in its impurity.
A kind of above-mentioned N doping TiO2-xDye-sensitized solar cell anode material and preparation method thereof, the step
The mass ratio of carbonitride and titanyl sulfate is 1:0.1 ~ 1 in rapid one.
A kind of above-mentioned N doping TiO2-xDye-sensitized solar cell anode material and preparation method thereof, the step
Program heating rate is 1 ~ 5 DEG C/min in rapid three.
A kind of above-mentioned N doping TiO2-xDye-sensitized solar cell anode material and preparation method thereof, the step
Protective gas is nitrogen or argon gas, and purity >=99.99% of protective gas in rapid three.
A kind of above-mentioned N doping TiO2-xDye-sensitized solar cell anode material and preparation method thereof, the step
Crucible is silica crucible or corundum crucible in rapid three.
A kind of above-mentioned N doping TiO2-xDye-sensitized solar cell anode material and preparation method thereof, the step
Drying temperature is 60 ~ 80 DEG C in rapid four.
Compared to the prior art, the beneficial effects of the present invention are:
This method is easy to operate, and product crystallinity is high, of uniform size, and preparation speed is fast, is particularly suitable for extension industrial production.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the electron scanning micrograph of the embodiment of the present invention 1；
Fig. 2 is the electron scanning micrograph of the embodiment of the present invention 2；
Fig. 3 is the electron scanning micrograph of the embodiment of the present invention 3；
Fig. 4 is X-ray diffraction spectrogram of the invention.
Specific embodiment
In order to illustrate more clearly of technical solution of the present invention, below the present invention is described further, it is clear that
Ground, disclosed below is only that section Example of the invention is not being paid for those of ordinary skill in the art
Under the premise of creative work, other embodiments are obtained according to these embodiments, belong to protection scope of the present invention.
[embodiment 1]
A kind of N doping TiO2-xDye-sensitized solar cell anode material and preparation method thereof, preparation method include as follows
Step:
Step 1 mixes carboritride and titanyl sulfate in proportion；
The mixture of step 1 is placed in ball mill, uniformly mixes 30min by step 2；
The mixture of step 2 is placed in crucible by step 3, and program is warming up to 500 DEG C in protective gas atmosphere, heat preservation
30min；
Step 4, three product of collection step, washing are dried to get N doping TiO is arrived2-xNano particle.
Detailed, carboritride is urea in the step 1.
Purity >=99.99% of the urea.
Purity >=99.9% of titanyl sulfate in the step 1, and titanium dioxide mass fraction >=99% in its impurity.
The mass ratio of carbonitride and titanyl sulfate is 1:1 in the step 1.
Program heating rate is 5 DEG C/min in the step 3.
Protective gas is nitrogen, and purity >=99.99% of protective gas in the step 3.
Crucible is silica crucible in the step 3.
Drying temperature is 60 DEG C in the step 4.
[embodiment 2]
A kind of N doping TiO2-xDye-sensitized solar cell anode material and preparation method thereof, preparation method include as follows
Step:
Step 1 mixes carboritride and titanyl sulfate in proportion；
The mixture of step 1 is placed in ball mill, uniformly mixes 45min by step 2；
The mixture of step 2 is placed in crucible by step 3, and program is warming up to 700 DEG C in protective gas atmosphere, heat preservation
90min；
Step 4, three product of collection step, washing are dried to get N doping TiO is arrived2-xNano particle.
Detailed, carboritride is in melamine in the step 1.
Purity >=99.99% of the melamine.
Purity >=99.9% of titanyl sulfate in the step 1, and titanium dioxide mass fraction >=99% in its impurity.
The mass ratio of carbonitride and titanyl sulfate is 1:0.5 in the step 1.
Program heating rate is 3 DEG C/min in the step 3.
Protective gas is argon gas, and purity >=99.99% of protective gas in the step 3.
Crucible is silica crucible in the step 3.
Drying temperature is 70 DEG C in the step 4.
[embodiment 3]
A kind of N doping TiO2-xDye-sensitized solar cell anode material and preparation method thereof, preparation method include as follows
Step:
Step 1 mixes carboritride and titanyl sulfate in proportion；
The mixture of step 1 is placed in ball mill, uniformly mixes 60min by step 2；
The mixture of step 2 is placed in crucible by step 3, and program is warming up to 600 DEG C in protective gas atmosphere, heat preservation
120min；
Step 4, three product of collection step, washing are dried to get N doping TiO is arrived2-xNano particle.
Detailed, carboritride is dicyandiamide in the step 1.
Purity >=99.99% of the dicyandiamide.
Purity >=99.9% of titanyl sulfate in the step 1, and titanium dioxide mass fraction >=99% in its impurity.
The mass ratio of carbonitride and titanyl sulfate is 1:0.1 in the step 1.
Program heating rate is 1 DEG C/min in the step 3.
Protective gas is nitrogen, and purity >=99.99% of protective gas in the step 3.
Crucible is corundum crucible in the step 3.
Drying temperature is 80 DEG C in the step 4.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (9)
1. a kind of N doping TiO2-xDye-sensitized solar cell anode material and preparation method thereof, which is characterized in that preparation
Method includes the following steps:
Step 1 mixes carboritride and titanyl sulfate in proportion；
The mixture of step 1 is placed in ball mill by step 2, uniformly mixes 30 ~ 60min；
The mixture of step 2 is placed in crucible by step 3, and program is warming up to 500 ~ 700 DEG C in protective gas atmosphere, is protected
30 ~ 120min of temperature；
Step 4, three product of collection step, washing are dried to get N doping TiO is arrived2-xNano particle.
2. a kind of N doping TiO according to claim 12-xDye-sensitized solar cell anode material and its preparation
Method, which is characterized in that carboritride is one of urea, dicyandiamide or melamine in the step 1.
3. a kind of N doping TiO according to claim 22-xDye-sensitized solar cell anode material and its preparation
Method, which is characterized in that purity >=99.99% of the urea, dicyandiamide or melamine.
4. a kind of N doping TiO according to claim 12-xDye-sensitized solar cell anode material and its preparation
Method, which is characterized in that purity >=99.9% of titanyl sulfate in the step 1, and titanium dioxide mass fraction in its impurity
≥99%。
5. a kind of N doping TiO according to claim 12-xDye-sensitized solar cell anode material and its preparation
Method, which is characterized in that the mass ratio of carbonitride and titanyl sulfate is 1:0.1 ~ 1 in the step 1.
6. a kind of N doping TiO according to claim 12-xDye-sensitized solar cell anode material and its preparation
Method, which is characterized in that program heating rate is 1 ~ 5 DEG C/min in the step 3.
7. a kind of N doping TiO according to claim 12-xDye-sensitized solar cell anode material and its preparation
Method, which is characterized in that protective gas is nitrogen or argon gas, and purity >=99.99% of protective gas in the step 3.
8. a kind of N doping TiO according to claim 12-xDye-sensitized solar cell anode material and its preparation
Method, which is characterized in that crucible is silica crucible or corundum crucible in the step 3.
9. a kind of N doping TiO according to claim 12-xDye-sensitized solar cell anode material and its preparation
Method, which is characterized in that drying temperature is 60 ~ 80 DEG C in the step 4.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102103931A (en) * | 2011-01-13 | 2011-06-22 | 宁波大学 | Nitrogen-doped titanium dioxide light anode and preparation method and application thereof |
| KR20170023657A (en) * | 2015-08-24 | 2017-03-06 | 금오공과대학교 산학협력단 | dye sensitized solar cell and its manufacturing method |
| CN107138161A (en) * | 2017-07-17 | 2017-09-08 | 上海友兰科技有限公司 | A kind of preparation method for the black titanium dioxide that adulterates |
| CN108470903A (en) * | 2018-03-20 | 2018-08-31 | 上海电力学院 | A kind of method of modifying of anode material of lithium-ion battery titanium dioxide |
-
2019
- 2019-04-16 CN CN201910305831.2A patent/CN109887752A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102103931A (en) * | 2011-01-13 | 2011-06-22 | 宁波大学 | Nitrogen-doped titanium dioxide light anode and preparation method and application thereof |
| KR20170023657A (en) * | 2015-08-24 | 2017-03-06 | 금오공과대학교 산학협력단 | dye sensitized solar cell and its manufacturing method |
| CN107138161A (en) * | 2017-07-17 | 2017-09-08 | 上海友兰科技有限公司 | A kind of preparation method for the black titanium dioxide that adulterates |
| CN108470903A (en) * | 2018-03-20 | 2018-08-31 | 上海电力学院 | A kind of method of modifying of anode material of lithium-ion battery titanium dioxide |
Non-Patent Citations (2)
| Title |
|---|
| M.A.K.L. DISSANAYAKE等: "A novel multilayered photoelectrode with nitrogen doped TiO2 for efficiency enhancement in dye sensitized solar cells", 《JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A:CHEMISTRY》 * |
| 沈艺花等: "基于氮掺杂氧化钛光阳极的高效染料敏化太阳电池", 《太阳能学报》 * |
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Application publication date: 20190614 |