CN103824697A - Dye-sensitized solar cell photoanode active membrane and preparation method thereof - Google Patents
Dye-sensitized solar cell photoanode active membrane and preparation method thereof Download PDFInfo
- Publication number
- CN103824697A CN103824697A CN201410086270.9A CN201410086270A CN103824697A CN 103824697 A CN103824697 A CN 103824697A CN 201410086270 A CN201410086270 A CN 201410086270A CN 103824697 A CN103824697 A CN 103824697A
- Authority
- CN
- China
- Prior art keywords
- dye
- solar cell
- carbon nano
- sensitized solar
- active membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
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
Landscapes
- Hybrid Cells (AREA)
Abstract
The invention relates to the field of a dye-sensitized solar cell photoanode active membrane manufacturing technology, and in particular relates to a dye-sensitized solar cell photoanode active membrane and a preparation method of the active membrane, aiming at solving the problems that the dye-sensitized solar cell photoanode active membrane prepared by the existing method is lower in mutual penetration degree among the stacked active substances, lower in compatibility and low in exciton separation efficiency, and an electronic transmission channel is not smooth enough. The invention provides the preparation method of the dye-sensitized solar cell photoanode active membrane; the excellent characteristics of electric conduction and adsorption of a carbon nano tube are utilized, a transparent conductive substrate is organically combined with a titanium dioxide active layer by the carbon nano tube, and the carbon nano tube has the functions of optimizing the electrochemical performance of the surface of a transparent conductive film and improving the dispersity and the light absorption intensity of the titanium dioxide.
Description
Technical field
The present invention relates to solar battery light anode active membrane manufacturing technology field, relate in particular to a kind of dye-sensitized solar cell anode active membrane and preparation method thereof.
Background technology
Since entering 21 century, be accompanied by developing rapidly of mankind's industrial civilization, the mineral resources such as coal, oil, natural gas are day by day exhausted, have been subject to the attention of countries in the world scientific circles as the solar cell of photoelectric conversion device.Because preparation technology is simple, cheap, dye sensitized nano crystal semiconductor solar cell, has become the heat subject that countries in the world are competitively studied.DSSC is by being coated with the conductive substrate, porous nanocrystalline titanium deoxid film, dye photoactivation agent, electrolyte solution of nesa coating and transparent several parts such as electrode being formed.In the time that illumination is mapped on electrode, the electronics induced transition in dye molecule, to excitation state, is injected into titanium dioxide conduction band, and now dye molecule self changes oxidation state into.The electronics that is injected into titanium dioxide conduction band is enriched on conductive substrate, and flows to electrode by external circuit, forms electric current.Dye molecule in oxidation state is by the electron donor in electrolyte solution, and self-recovery is reduction-state, and dye molecule is regenerated.Oxidized electron donor diffuses to electrode, is reduced, thereby completes an Optical Electro-Chemistry reaction cycle at electrode surface.
wherein, the light anode being made up of nesa coating and titanium dioxide directly affects the overall performance of battery.At present, how to optimize the surface electrochemistry performance of nesa coating, the dispersiveness that improves titanium dioxide and photon absorbing intensity and become the key factor that battery performance further promotes.
Carbon nano-tube (CNT) is a kind of nanometer one-dimentional structure material of uniqueness, has electricity, the optical property of high carrier mobility, excellence.In recent years, CNTs becomes possible solar cell material gradually, is subject to researcher's extensive concern.Khatri in 2009 etc. introduce CNT the hetero-junction solar cell of P3HT/n-Si, and the research discovery separative efficiency that CNTs can improve exciton in electrode is simultaneously for electric transmission provides passage.But because the compatibility of CNTs and Si is not high, photoelectric efficiency is lower than 3%, therefore, the needing of device performance further improved.
Through existing information system and network retrieval, not yet find that there is with the present invention and have identical document or report.
Summary of the invention
In dye-sensitized solar cell anode active membrane prepared by existing method, between stacked active material, degree of interpenetrating is lower, and compatibility is not high, exists exciton dissociation efficiency low, simultaneously the unimpeded not problem of electron propagation ducts.
For overcoming the problem of prior art existence, the invention provides a kind of preparation method of dye-sensitized solar cell anode active membrane, comprise the steps: successively
3. prepare slurry: the nanocrystalline mortar of putting into of the modified carbon nano-tube that is 1 ~ 5:1000 by mass ratio and P25, and add cellulose acetate, ethanol to grind, the nanocrystalline mass ratio of cellulose acetate, ethanol and P25 is 1 ~ 2:1 ~ 2:1), obtain carbon nanotube-nano titania slurry;
4. prepare finished product: the pulp spraying that 3. step is obtained is coated onto on conducting base, form titanium dioxide film, then in Muffle furnace, carry out sintering, more naturally cooling, obtain.
Above-mentioned electrically conducting transparent solid substrate is fluorine doped tin oxide glass (FTO) or indium tin oxide target glass (ITO).
Above-mentioned carbon nano-tube is single wall, double-walled or multi-walled carbon nano-tubes.
The dye-sensitized solar cell anode active membrane that above-mentioned preparation method makes.
Compared with prior art, the present invention has advantages of following:
effectively reduce the potential barrier of the obstruction electric transmission producing due to blemish in the assembling on conducting base surface by carbon nano-tube;
3. applied widely: to can be used for DSSC and manufacture field, also can be used for preparing photoelectric function thin films, the manufacture of flexible electronic device etc. and assembling field.
4. compared with prior art, this method has only increased the assembling modification operation to solid conduction substrate in operation, therefore, has stronger simplification.
accompanying drawing explanation:
Fig. 1 is the surface modification technology flow chart of transparent conductive substrate;
Fig. 2 is the making flow chart of the nanocrystalline slurry of P25;
Fig. 3 is the scanning electron microscope image of titanium deoxid film (a) and carbon nano-tube/titanic oxide film (b);
Fig. 4 is the uv-visible absorption spectra of titanium deoxid film (a) and carbon nano-tube/titanic oxide film (b).
embodiment:
The invention provides a kind of preparation method of dye-sensitized solar cell anode active membrane, by means of the good conduction of carbon nano-tube, characterization of adsorption, together with transparent conductive substrate being organically combined with titanium dioxide active layer by carbon nano-tube, surface electrochemistry performance, the raising dispersiveness of titanium dioxide and the effect of photon absorbing intensity of optimizing nesa coating have been played simultaneously.
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail
embodiment 1: the detailed process that the present invention prepares light anode active membrane is:
the modification of transparent conductive substrate: electrically conducting transparent solid substrate fluorine doped tin oxide glass (FTO) is after amino silicone is processed, and finishing last layer amino, is then immersed in carboxyl carbon nanotube
n,Nin-dimethyl formamide (DMF) solution, at EDCHCl(1-(3-dimethylamino-propyl)-3-ethyl-carbodiimide hydrochloride) effect under, CNTs is bonded on the lip-deep amino of solid substrate automatically, just can be on solid substrate bonding last layer carbon nano-tube (referring to Fig. 1);
prepare modified carbon nano-tube: the carboxyl carbon nanotube of double-walled is immersed in to (mass ratio is 1:1000) in butyl titanate solution, in 45 ℃ of stirring in water bath reactions 2 hours, then filters and obtain modified carbon nano-tube;
prepare slurry: nanocrystalline to modified carbon nano-tube and P25 (mass ratio is 1:1000) put into mortar, and add cellulose acetate, ethanol to grind, the nanocrystalline mass ratio of cellulose acetate, ethanol and P25 is 2:2:1, obtains carbon nanotube-nano titania slurry;
4. prepare finished product: the pulp spraying that 3. step is obtained is coated onto on conducting base, form titanium dioxide film, then in Muffle furnace in 450 ℃ of sintering 20 minutes, more naturally cooling, obtain dye-sensitized solar cell anode active membrane.
The present embodiment is most preferred embodiment: above-mentioned finished product is made to light anode, sem test show preparation light anode in titanium dioxide nanocrystalline be uniformly dispersed (Fig. 3), its largest particles particle diameter be 10 μ m(Fig. 3 a); And the light anode that the electrically conducting transparent solid of non-modified is made, it is serious that titanium dioxide nanocrystalline is reunited, its largest particles particle diameter be 100 μ m(Fig. 3 b).Uv-visible absorption spectra shows, strong titanium dioxide characteristic absorption peak has appearred in carbon nano-tube/titanic oxide active membrane, and (Fig. 4 b) in 430nm place.Meanwhile, at whole detection spectrum range, the light absorption value of carbon nano-tube/titanic oxide active membrane is all higher than the titanium dioxide active membrane (Fig. 4) of carbon nanotubes not.In the time using as solar energy anode, this has guaranteed that carbon nano-tube/titanic oxide active membrane has higher light absorption value, can be more outside luminous energy is absorbed to its surface, be beneficial to further opto-electronic conversion.
embodiment 2:
4. prepare finished product: the pulp spraying that 3. step is obtained is coated onto on conducting base, form titanium dioxide film, then in Muffle furnace in 400 ℃ of sintering 20 minutes, more naturally cooling, obtain dye-sensitized solar cell anode active membrane.
Above-mentioned finished product is made to light anode, and sem test shows that in the light anode of preparing, titanium dioxide nanocrystalline is uniformly dispersed, and its largest particles particle diameter is 25 μ m, and light absorption value is 0.2.
embodiment 3:
4. prepare finished product: the pulp spraying that 3. step is obtained is coated onto on conducting base, form titanium dioxide film, then in Muffle furnace in 450 ℃ of sintering 15 minutes, more naturally cooling, obtain dye-sensitized solar cell anode active membrane.
Above-mentioned finished product is made to light anode, and sem test shows that in the light anode of preparing, titanium dioxide nanocrystalline is uniformly dispersed, and its largest particles particle diameter is 13 μ m, and light absorption value is 0.35.
Claims (4)
1. a preparation method for dye-sensitized solar cell anode active membrane, comprises the steps: successively
3. prepare slurry: the nanocrystalline mortar of putting into of the modified carbon nano-tube that is 1 ~ 5:1000 by mass ratio and P25, and add cellulose acetate, ethanol to grind, the nanocrystalline mass ratio of cellulose acetate, ethanol and P25 is 1 ~ 2:1 ~ 2:1), obtain carbon nanotube-nano titania slurry;
4. prepare finished product: the pulp spraying that 3. step is obtained is coated onto on conducting base, form titanium dioxide film, then in Muffle furnace, carry out sintering, more naturally cooling, obtain.
2. a preparation method for dye-sensitized solar cell anode active membrane as claimed in claim 1, is characterized in that: described electrically conducting transparent solid substrate is fluorine doped tin oxide glass (FTO) or indium tin oxide target glass (ITO).
3. a preparation method for dye-sensitized solar cell anode active membrane as claimed in claim 1 or 2, is characterized in that: described carbon nano-tube is single wall, double-walled or multi-walled carbon nano-tubes.
4. the dye-sensitized solar cell anode active membrane that preparation method makes as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410086270.9A CN103824697A (en) | 2014-03-11 | 2014-03-11 | Dye-sensitized solar cell photoanode active membrane and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410086270.9A CN103824697A (en) | 2014-03-11 | 2014-03-11 | Dye-sensitized solar cell photoanode active membrane and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103824697A true CN103824697A (en) | 2014-05-28 |
Family
ID=50759700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410086270.9A Pending CN103824697A (en) | 2014-03-11 | 2014-03-11 | Dye-sensitized solar cell photoanode active membrane and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103824697A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977035A (en) * | 2016-07-27 | 2016-09-28 | 杨炳 | Dye-sensitized solar cell of novel electrode structure |
| CN106068963A (en) * | 2016-07-27 | 2016-11-09 | 杨炳 | A kind of Minitype granary utilizing solar energy to have ventilation function |
| CN106090804A (en) * | 2016-07-27 | 2016-11-09 | 杨炳 | A kind of outdoor illumination device possessing spontaneous electrical function |
| CN106128775A (en) * | 2016-07-27 | 2016-11-16 | 杨炳 | A kind of monitoring system based on solar energy |
| CN106128774A (en) * | 2016-07-27 | 2016-11-16 | 杨炳 | A kind of solar energy van-type container |
| CN106206037A (en) * | 2016-07-27 | 2016-12-07 | 杨炳 | A kind of exhaust system based on solaode |
| CN106206040A (en) * | 2016-07-27 | 2016-12-07 | 杨炳 | A kind of solar charging power station |
| CN106206038A (en) * | 2016-07-27 | 2016-12-07 | 杨炳 | A kind of fork truck based on solar recharging |
| CN106206041A (en) * | 2016-07-27 | 2016-12-07 | 杨炳 | A kind of solar switch cabinet |
| CN106206039A (en) * | 2016-07-27 | 2016-12-07 | 杨炳 | A kind of solar powered photographic head |
| CN106252085A (en) * | 2016-07-27 | 2016-12-21 | 杨炳 | A kind of smart machine charging station |
| CN106252086A (en) * | 2016-07-27 | 2016-12-21 | 杨炳 | A kind of solar energy electric component box |
| CN107833969A (en) * | 2017-09-28 | 2018-03-23 | 西北工业大学 | A kind of high efficiency planar heterojunction perovskite thin film solar cell and preparation method |
| CN109103339A (en) * | 2018-08-16 | 2018-12-28 | 深圳市前海首尔科技有限公司 | A kind of preparation method of perovskite solar battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010027806A1 (en) * | 2000-01-26 | 2001-10-11 | Ryosuke Yamanaka | Dye-sensitized solar cell and method of manufacturing the same |
| US20060137741A1 (en) * | 2004-12-27 | 2006-06-29 | Samsung Electronics Co., Ltd. | Photoanode using carbon nanotubes, method of manufacturing the photoanode, and photovoltaic solar cell including the photoanode |
| CN101170138A (en) * | 2007-11-27 | 2008-04-30 | 大连理工大学 | A stacking dye sensitized solar battery |
| CN101752105A (en) * | 2010-01-21 | 2010-06-23 | 上海大学 | Dye sensitized solar cell electrode doped with carbon nano tube and preparation method thereof |
| CN102087920A (en) * | 2010-11-23 | 2011-06-08 | 奇瑞汽车股份有限公司 | Flexible light anode and preparation method thereof |
-
2014
- 2014-03-11 CN CN201410086270.9A patent/CN103824697A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010027806A1 (en) * | 2000-01-26 | 2001-10-11 | Ryosuke Yamanaka | Dye-sensitized solar cell and method of manufacturing the same |
| US20060137741A1 (en) * | 2004-12-27 | 2006-06-29 | Samsung Electronics Co., Ltd. | Photoanode using carbon nanotubes, method of manufacturing the photoanode, and photovoltaic solar cell including the photoanode |
| CN101170138A (en) * | 2007-11-27 | 2008-04-30 | 大连理工大学 | A stacking dye sensitized solar battery |
| CN101752105A (en) * | 2010-01-21 | 2010-06-23 | 上海大学 | Dye sensitized solar cell electrode doped with carbon nano tube and preparation method thereof |
| CN102087920A (en) * | 2010-11-23 | 2011-06-08 | 奇瑞汽车股份有限公司 | Flexible light anode and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 王素敏等: ""单壁碳纳米管/聚苯胺自组装薄膜的制备及性能研究"", 《化工新型材料》 * |
| 董淼: ""染料敏化太阳能电池电极材料的性能研究"", 《中国优秀硕士学位论文 全文数据库 工程科技Ⅱ辑》 * |
| 金晓艳等: ""碳纳米管在染料敏化太阳电池光阳极中的应用"", 《功能材料与器件学报》 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977035A (en) * | 2016-07-27 | 2016-09-28 | 杨炳 | Dye-sensitized solar cell of novel electrode structure |
| CN106068963A (en) * | 2016-07-27 | 2016-11-09 | 杨炳 | A kind of Minitype granary utilizing solar energy to have ventilation function |
| CN106090804A (en) * | 2016-07-27 | 2016-11-09 | 杨炳 | A kind of outdoor illumination device possessing spontaneous electrical function |
| CN106128775A (en) * | 2016-07-27 | 2016-11-16 | 杨炳 | A kind of monitoring system based on solar energy |
| CN106128774A (en) * | 2016-07-27 | 2016-11-16 | 杨炳 | A kind of solar energy van-type container |
| CN106206037A (en) * | 2016-07-27 | 2016-12-07 | 杨炳 | A kind of exhaust system based on solaode |
| CN106206040A (en) * | 2016-07-27 | 2016-12-07 | 杨炳 | A kind of solar charging power station |
| CN106206038A (en) * | 2016-07-27 | 2016-12-07 | 杨炳 | A kind of fork truck based on solar recharging |
| CN106206041A (en) * | 2016-07-27 | 2016-12-07 | 杨炳 | A kind of solar switch cabinet |
| CN106206039A (en) * | 2016-07-27 | 2016-12-07 | 杨炳 | A kind of solar powered photographic head |
| CN106252085A (en) * | 2016-07-27 | 2016-12-21 | 杨炳 | A kind of smart machine charging station |
| CN106252086A (en) * | 2016-07-27 | 2016-12-21 | 杨炳 | A kind of solar energy electric component box |
| CN107833969A (en) * | 2017-09-28 | 2018-03-23 | 西北工业大学 | A kind of high efficiency planar heterojunction perovskite thin film solar cell and preparation method |
| CN109103339A (en) * | 2018-08-16 | 2018-12-28 | 深圳市前海首尔科技有限公司 | A kind of preparation method of perovskite solar battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103824697A (en) | Dye-sensitized solar cell photoanode active membrane and preparation method thereof | |
| Joshi et al. | Dye-sensitized solar cells based on low cost nanoscale carbon/TiO 2 composite counter electrode | |
| Yu et al. | ZnS/ZnO heteronanostructure as photoanode to enhance the conversion efficiency of dye-sensitized solar cells | |
| Jasim | Natural dye-sensitized solar cell based on nanocrystalline TiO2 | |
| Ting et al. | Efficiency improvement of the DSSCs by building the carbon black as bridge in photoelectrode | |
| CN101901693A (en) | Graphene composite dye-sensitized solar cell light anode and preparation method thereof | |
| Bang et al. | Effect of acetic acid in TiO2 paste on the performance of dye-sensitized solar cells | |
| Lee et al. | Preparation of a nanoporous CaCO3-coated TiO2 electrode and its application to a dye-sensitized solar cell | |
| Chou et al. | The effect of SWCNT with the functional group deposited on the counter electrode on the dye-sensitized solar cell | |
| JP2014500581A (en) | Dye-sensitized solar cell and manufacturing method thereof | |
| Song et al. | Adhesion of TiO2 nanotube arrays on transparent conducting substrates using CNT–TiO2 composite pastes | |
| Tang et al. | Comparison of low crystallinity TiO2 film with nanocrystalline anatase film for dye-sensitized solar cells | |
| Siddika et al. | Improved performance of dye sensitized solar cell by exploration of photoanode and ruthenium based dye | |
| Hou et al. | Preparation of mesoporous titanium dioxide anode by a film-and pore-forming agent for the dye-sensitized solar cell | |
| CN103887071A (en) | Flexible nano paper-base compound photo-anode for dye-sensitized solar cell and preparation method thereof | |
| KR101083310B1 (en) | Dye-sensitized solar cell and manufacturing method thereof | |
| Huo et al. | Fabrication a thin nickel oxide layer on photoanodes for control of charge recombination in dye-sensitized solar cells | |
| TWI426617B (en) | Dye-sensitized solar cell and method for manufacturing the same | |
| Khamwannah et al. | Nanocomposites of TiO2 and double-walled carbon nanotubes for improved dye-sensitized solar cells | |
| CN101723983B (en) | Ruthenium metal complex and photoelectric element manufactured by using same | |
| Zhu et al. | Synthesis of monodisperse colloidal TiO2 microspheres and performance of their dye-sensitized solar cells | |
| Song et al. | Fabricating TiO2 film with a facile spray-coating technique for dye-sensitized solar cells | |
| Xiao et al. | A Visible‐NIR Responsive Dye‐Sensitized Solar Cell Based on Diatom Frustules and Cosensitization of Photopigments from Diatom and Purple Bacteria | |
| KR101921642B1 (en) | dye sensitized solar cell and its manufacturing method | |
| CN115064388A (en) | Dye-sensitive solar cell based on composite structure photo-anode and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140528 |
|
| WD01 | Invention patent application deemed withdrawn after publication |