CN105513804A - Method for preparing flexible counter electrode of dye-sensitized solar cell - Google Patents
Method for preparing flexible counter electrode of dye-sensitized solar cell Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/0029—Processes of manufacture
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
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- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
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- 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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Abstract
The invention relates to a method for preparing the flexible counter electrode of a dye-sensitized solar cell (DSSC). The method comprises steps of: uniformly dispersing an electro-catalytic active material or a precursor thereof, and an additive in solvent to prepare slurry suitable for coating; coating a flexible conductive substrate with the prepared slurry to form an electro-catalytic active material wet film; under the protection of nitrogen and/or inert gas, thoroughly removing the solvent and the additive in the prepared wet film by using heat treatment so as to obtain the flexible counter electrode. The new method for preparing the flexible counter electrode provides a necessary condition for the development of the DSSC, is easy to implement and has good industrialized application prospect.
Description
Technical field
The present invention relates to DSSC Material Field, particularly relate to the flexible preparation method to pole of a kind of used by dye sensitization solar battery.
Background technology
Because preparation technology is simple, cost is low and efficiency advantages of higher, dye solar cell (DSSCs) has become the photovoltaic apparatus with application prospect.Usually, DSSC has three primary clusterings: photo cathode, redox electrolytes matter and to electrode (CE).In recent years, in order to improve the cost performance of DSSC, emerge in large numbers many novel to pole material and the relevant preparation method to pole thereof, these methods mainly utilize some low platinum or non-alloy platinum material to carry out alternative traditional platinum.
Above-mentioned low platinum or non-alloy platinum material have higher specific area and more electro catalytic activity site by it, compensate for the deficiency of the catalytic activity of material lower than Pt own to a certain extent, and then improve the catalytic activity of CE.Usually need to utilize heat treated mode pore creating material, dispersant to be removed in the preparation process of above-mentioned novel C E, and in heat treatment process, there will be the loss of electro catalytic activity material, the interface resistance of electro catalytic activity film and conductive substrates (especially metal or metal nitride substrate) increases severely, and these have become the problem needing solution in novel C E research process badly.
In addition, along with flexible DSSC studies the increase of temperature, flexibility also becomes study hotspot to pole.
Summary of the invention
The loss of electro catalytic activity material is there will be in order to solve in above-mentioned CE heat treatment process, the problems such as the interface resistance sharp increase of electro catalytic activity film and conductive substrates (especially metal or metal nitride substrate), and develop flexible DSSC on this basis with to pole, the invention provides the flexible preparation method to pole of a kind of DSSC (DSSC).
The flexible preparation method to pole of used by dye sensitization solar battery of the present invention, comprising:
Electro catalytic activity material or its presoma and additive are dispersed in preparation in solvent and are suitable for the slurry applied;
Obtained slurry is coated on flexible conducting substrate and forms electro catalytic activity material wet film;
Under the condition of nitrogen and/or inert gas shielding, the solvent in obtained wet film and additive are thoroughly removed by heat treated mode, namely obtained described flexibility is to pole.
The flexible preparation method to pole of the DSSC that the present invention proposes, owing to employing nitrogen or inert gas shielding in heat treatment process, can avoid or alleviate the loss of electro catalytic activity material in heat treatment process, make in CE, to obtain higher electro catalytic activity, heat-treat under nitrogen or inert gas shielding, the degree of conductive substrates thermal decomposition or oxidation can be reduced, the interface resistance of electro catalytic activity film and conductive substrates (especially metal or metal nitride substrate) can be avoided to increase severely, the DSSC utilizing the present invention to propose with the preparation method of pole is obtained to application of electrode in DSSC, the open circuit voltage (Voc) of battery can be improved, short circuit current (Jsc), the opto-electronic conversion performances such as fill factor, curve factor (FF) and photoelectric conversion efficiency (η), the invention provides and a kind ofly prepare the flexible new method to pole, for the research and development of flexible DSSC provide necessary condition.Technical scheme of the present invention is easy to realize, the commercial application prospect had.
Preferably, described heat treated temperature is 80 ~ 600 DEG C, and the duration is 10 ~ 60 minutes.
In the present invention, described electro catalytic activity material can be platinum, containing at least one in platinum compounds, carbon composite and class alloy platinum material, preferably, described class alloy platinum material comprises at least one in transition metal nitride, transient metal sulfide and transition metal phosphide.
In the present invention, described carbon composite can be meso-porous carbon material, or load has the meso-porous carbon material of carbide, described carbide is preferably at least one in niobium carbide, titanium carbide, zirconium carbide, chromium carbide, tungsten carbide, vanadium carbide, molybdenum carbide, ramet.
Preferably, 0.3 ~ 30wt% electro catalytic activity material, 1 ~ 30wt% binding agent, 1 ~ 30wt% viscosity modifier and 10 ~ 95wt% solvent is contained in described slurry.
In the present invention, described binding agent can be at least one in titania powder and/or its colloidal sol, Zirconium dioxide powder and/or its colloidal sol, tin ash powder and/or its colloidal sol; The particle diameter of described binding agent is 10 ~ 400nm.
In the present invention, described viscosity modifier can be at least one in cellulose and/or its salt and/or its derivative, starch and/or its salt and/or its derivative.
In the present invention, described solvent can be at least one in alcohols, terpenoid, N-methyl-pyrrolidon and derivative thereof.
In the present invention, described flexible conducting substrate can be tinsel, metal nitride paillon foil or conductive oxide film on flexible polymer.
In the present invention, the method for described coating can comprise silk screen printing, the printing of steel version, rod painting method, scraper coating process, spin-coating method and spraying process.
Accompanying drawing explanation
Fig. 1 is for the battery utilizing the obtained flexibility of embodiment 1 and assemble electrode is at AMl.5,1000W/m
2the J-V curve recorded under standard test condition;
Fig. 2 is for the battery utilizing the obtained flexibility of embodiment 2 and assemble electrode is at AMl.5,1000W/m
2the J-V curve recorded under standard test condition;
Fig. 3 is for the battery utilizing the obtained flexibility of embodiment 3 and assemble electrode is at AMl.5,1000W/m
2the J-V curve recorded under standard test condition;
Fig. 4 is for the battery utilizing the obtained flexibility of embodiment 4 and assemble electrode is at AMl.5,1000W/m
2the J-V curve recorded under standard test condition;
Fig. 5 is for the battery utilizing the obtained flexibility of comparative example 1 and assemble electrode is at AMl.5,1000W/m
2the J-V curve recorded under standard test condition;
Fig. 6 is for the battery utilizing the obtained flexibility of comparative example 2 and assemble electrode is at AMl.5,1000W/m
2the J-V curve recorded under standard test condition;
Fig. 7 is for the battery utilizing the obtained flexibility of comparative example 3 and assemble electrode is at AMl.5,1000W/m
2the J-V curve recorded under standard test condition;
Fig. 8 is for the battery utilizing the obtained flexibility of comparative example 4 and assemble electrode is at AMl.5,1000W/m
2the J-V curve recorded under standard test condition.
Embodiment
Further illustrate the present invention below in conjunction with accompanying drawing and following execution mode, should be understood that accompanying drawing and following execution mode are only for illustration of the present invention, and unrestricted the present invention.
Used by dye sensitization solar battery flexibility of the present invention comprises the preparation method of pole: prepare a kind of slurry being suitable for applying containing electro catalytic activity material; This slurry is coated on flexibility and forms electro catalytic activity material film in the substrate of pole; Under the condition of nitrogen and/or inert gas shielding, the auxiliary material such as the solvent in wet film and additive are thoroughly removed by heat treated mode, namely complete the flexible preparation to pole of DSSC.
As electro catalytic activity material, include but not limited to platinum (Pt), the mixture of one or more containing platinum compounds, carbon composite or class alloy platinum material.
The described platinum compounds that contains such as can be chloroplatinic acid, chloroplatinate etc.
Described carbon composite can be meso-porous carbon material, or load has the meso-porous carbon material of carbide.Described meso-porous carbon material comprises at least one in carbon fiber, colour black, carbon nano-tube, carbon nanohorn, carbon nano rod, carbon ball.Described carbide can be one in niobium carbide, titanium carbide, zirconium carbide, chromium carbide, tungsten carbide, vanadium carbide, molybdenum carbide, ramet or its mixture.
Described class alloy platinum material comprises one in metal nitride (as molybdenum nitride, tantalum nitride, vanadium nitride, niobium nitride, zirconium nitride, chromium nitride, tungsten nitride etc.), metal sulfide (as cobalt sulfide, tungsten sulfide, chromic sulfide, molybdenum sulfide, vanadic sulfide, sulfuration niobium etc.) and metal phosphide (as phosphatization cobalt, tungsten phosphide, phosphatization chromium, phosphating sludge, phosphatization vanadium, phosphatization niobium etc.) or its mixture.
Electro catalytic activity material and additive are dispersed in solvent, are mixed with slurry.Additive such as comprises for making the slurry and the binding agent, viscosity modifier etc. that adopt that are suitable for applying.As binding agent, include but not limited to titania powder and/or its colloidal sol, or Zirconium dioxide powder and/or its colloidal sol, or tin ash powder and/or its colloidal sol, or the mixture of above-mentioned binding agent.The particle diameter of described binding agent can be 10 ~ 400nm.
Viscosity modifier can be cellulose and/or its salt and/or its derivative; Starch and/or its salt and/or its derivative etc.
Solvent can be alcohols, as methyl alcohol, ethanol, normal propyl alcohol, isopropyl alcohol, isobutanol, sec-butyl alcohol, the tert-butyl alcohol, ethylene glycol, propylene glycol, phenmethylol etc.; Or terpenoid, as borneol, isoborneol, thatch ketone, borneol, thatch alkane, menthones, menthol, terpinol etc.; Or N-methyl-pyrrolidon (NMP) and derivative thereof.
In one example, 0.3 ~ 30wt% electro catalytic activity material, 1 ~ 30wt% binding agent, 1 ~ 30wt% viscosity modifier and 10 ~ 95wt% solvent is contained in slurry.
Obtained slurry is coated on flexible conducting substrate.As flexible conducting substrate, include but not limited to tinsel, as Ti, stainless steel etc.; Or metal nitride paillon foil, as Ti TiN, stainless steel TiN etc.; Or on flexible polymer conductive oxide film, as PET FTO, PET ITO, PET AZO, PEN FTO, PEN ITO, PEN AZO.The thickness of flexible conducting substrate can be 100 ~ 800nm.Before coating, flexible conducting substrate can be cleaned, dry.The present invention, by adopting flexible conducting substrate, can obtain flexible to pole, thus provides necessary condition for high efficiency DSSC.
As the method for coating, include but not limited to that silk screen printing, the printing of steel version, rod are coated with method, scraper coating process, spin-coating method and spraying process etc.
After coating, obtained wet film is heat-treated under nitrogen and/or inert gas shielding, so that the auxiliary material such as the solvent in wet film and additive are thoroughly removed, namely obtained flexible to pole.Described inert gas refers to 18 race's elements on the periodic table of elements, comprises helium, neon, argon gas, Krypton, xenon etc.Heat treated temperature and time can carry out choose reasonable according to adopted solvent and additive.In addition, heat treated condition does not preferably destroy the activity of electro catalytic activity material.In one example, heat treated temperature can be 80 ~ 600 DEG C, is preferably 200 ~ 450 DEG C.In another example, heat treatment time is 10 ~ 60min.
Obtained flexible to after extremely, parts such as photo cathode and redox electrolytes matter etc. needed for itself and other can be assembled into DSSC.
Beneficial effect of the present invention:
(1) preparation method of DSSC to pole of the present invention's proposition, owing to employing nitrogen or inert gas shielding in heat treatment process, can avoid or alleviate the loss of electro catalytic activity material in heat treatment process, make in CE, to obtain higher electro catalytic activity;
(2) heat-treat under nitrogen or inert gas shielding, the interface resistance of electro catalytic activity film and conductive substrates (especially metal or metal nitride substrate) can be avoided to increase severely;
(3) DSSC utilizing the present invention to propose with the preparation method of pole is obtained to application of electrode in DSSC, the opto-electronic conversion performances such as the open circuit voltage (Voc) of battery, short circuit current (Jsc), fill factor, curve factor (FF) and photoelectric conversion efficiency (η) can be improved;
(4) the invention provides and a kind ofly prepare the flexible new method to pole, for the research and development of flexible DSSC provide necessary condition;
(5) technical scheme of the present invention is easy to realize, the commercial application prospect had.
Exemplify embodiment below further to describe the present invention in detail.Should understand equally; following examples are only used to further illustrate the present invention; can not be interpreted as limiting the scope of the invention, some nonessential improvement that those skilled in the art's foregoing according to the present invention is made and adjustment all belong to protection scope of the present invention.The technological parameter etc. that following example is concrete is also only an example in OK range, and namely those skilled in the art can be done in suitable scope by explanation herein and select, and do not really want the concrete numerical value being defined in Examples below.
Embodiment 1:
(1) preparation of the slurry of electrocatalysis material:
20g carbon fiber, 5g carbon nanohorn powder, 5g vanadium nitride powder, 0.5g chloroplatinic acid and 5g vanadic sulfide powder are mixed, add 15g particle diameter 30nm titania powder afterwards, with 20g ethyl cellulose, after suitable mixing, add 100gN-methyl-pyrrolidon (NMP), centrifugal mixing 30min, then ball milling mixing 12h obtains the slurry of electrocatalysis material;
(2) the slurry coating of electrocatalysis material:
Utilize in silk screen print method Ti paper tinsel substrate after cleaning and apply electrocatalysis material slurry;
(3) heat treatment process:
Electrocatalysis material in the substrate of Ti paper tinsel will be printed in, under inert gas shielding, dry 15min for 150 DEG C, namely complete the flexible preparation to pole.
Embodiment 2:
(1) preparation of the slurry of electrocatalysis material:
20g carbon fiber, 5g colour carbon black powder, 5g tantalum carbide powder, 0.2g chloroplatinic acid and 5g tungsten phosphide powder are mixed, add 15g particle diameter 200nm titania powder afterwards, with 30g ethyl cellulose, after suitable mixing, add 300g terpinol, high shear mixing 30min, then ball milling mixing 5h obtains the slurry of electrocatalysis material;
(2) the slurry coating of electrocatalysis material:
Utilize silk screen print method Ti after cleaning the substrate of TiN paper tinsel applies electrocatalysis material slurry;
(3) heat treatment process:
To be printed in electrocatalysis material in the substrate of Ti TiN paper tinsel, under inert gas shielding, 450 DEG C of calcining 15min, namely complete the flexible preparation to pole.
Embodiment 3:
(1) preparation of the slurry of electrocatalysis material:
By 20g carbon fiber, the mixing of 5g colour carbon black powder, add 15g particle diameter 200nm titania powder afterwards, and 30g ethyl cellulose, suitably after mixing, add terpineol solution and the 90g terpinol of 10mL5wt% chloroplatinic acid, ball milling mixing 15h obtains the slurry of electrocatalysis material;
(2) the slurry coating of electrocatalysis material:
Utilize silk screen print method stainless steel after cleaning the substrate of Ti paper tinsel applies electrocatalysis material slurry;
(3) heat treatment process:
To be printed in electrocatalysis material in the substrate of Bu Xiugang TiN paper tinsel, 350 DEG C of calcining 60min, namely complete the flexible preparation to pole under nitrogen protection.
Embodiment 4:
(1) preparation of the slurry of electrocatalysis material:
By 20g carbon fiber, the mixing of 5g colour carbon black powder, add 15g particle diameter 200nm titania powder afterwards, and 30g ethyl cellulose, after suitable mixing, add 100gN-methyl-pyrrolidon (NMP), centrifugal mixing 30min, then ball milling mixing 24h obtains the slurry of electrocatalysis material;
(2) the slurry coating of electrocatalysis material:
Utilize in silk screen print method stainless steel foil substrate after cleaning and apply electrocatalysis material slurry;
(3) heat treatment process:
To be printed in electrocatalysis material in stainless steel foil substrate, 200 DEG C of calcining 10min, namely complete the flexible preparation to pole under nitrogen protection.
Comparative example 1:
(1) preparation of the slurry of electrocatalysis material:
With embodiment 1;
(2) the slurry coating of electrocatalysis material:
With embodiment 1;
(3) heat treatment process:
Electrocatalysis material in the substrate of Ti paper tinsel will be printed in, dry 15min for 150 DEG C in atmosphere, namely complete the flexible preparation to pole.
Comparative example 2:
(1) preparation of the slurry of electrocatalysis material:
With embodiment 2;
(2) the slurry coating of electrocatalysis material:
With embodiment 2;
(3) heat treatment process:
To be printed in electrocatalysis material in the substrate of Ti TiN paper tinsel, 450 DEG C of calcining 15min, namely complete the flexible preparation to pole in atmosphere.
Comparative example 3:
(1) preparation of the slurry of electrocatalysis material:
With embodiment 3;
(2) the slurry coating of electrocatalysis material:
With embodiment 3;
(3) heat treatment process:
To be printed in electrocatalysis material in the substrate of Bu Xiugang TiN paper tinsel, 350 DEG C of calcining 60min, namely complete the flexible preparation to pole in atmosphere.
Comparative example 4:
(1) preparation of the slurry of electrocatalysis material:
With embodiment 4;
(2) the slurry coating of electrocatalysis material:
With embodiment 4;
(3) heat treatment process:
To be printed in electrocatalysis material in stainless steel foil substrate, 200 DEG C of calcining 10min, namely complete the flexible preparation to pole under air.
Effect example: DSSC photoelectric properties are tested
Utilize obtained by embodiment 1 ~ 4 and comparative example 1 ~ 4 to pole, make DSSC in accordance with the following steps and test the performance of respective battery.
The preparation of the smooth anode of step one:
Be screen-printed to by titania slurry on FTO, Muffle furnace 510 DEG C calcining 30 minutes, takes out after being cooled to room temperature;
The sensitization of step 2 light anode
The FTO being printed on titanium dioxide film is placed in ready dye solvent, and dye solvent is DMSO or acetonitrile/tert-butyl alcohol (volume mixture ratio the is 1:1) mixed solvent of Z991.Soak 24 ~ 48h to take out, light anode after obtained sensitization;
The assembling of step 3 battery
What obtained with the embodiment in the present invention and comparative example respectively by the light anode after sensitization uses adhesive to fit to electrode, and inject electrolyte from hand-hole afterwards, electrolyte is conventional iodin-containing liquid body electrolyte.Use thin glass sheet seals the electrolyte injecting hole on titanium plate afterwards, obtained battery;
Step 4 cell photoelectric conversion performance is tested
Test battery each opto-electronic conversion performance parameter under AMl.5 simulated solar irradiation.
Result shows:
Fig. 1 ~ 4 are corresponding is respectively the DSSC be assembled into pole by flexibility obtained in embodiment 1 ~ 4, under AM1.5 simulated solar irradiation, and the J-V curve recorded; Fig. 5 ~ 8 are corresponding is respectively the DSSC be assembled into pole by flexibility obtained in comparative example 1 ~ 4, under AM1.5 simulated solar irradiation, and the J-V curve recorded.In order to comparing embodiment and comparative example more clearly, to embody effect of the present invention, again these test results above are arranged as table 1 and table 2.
Table 1 and table 2 are the data summarization of embodiment 1 ~ 4 and the corresponding battery performance of comparative example 1 ~ 4:
The performance data of the corresponding battery of table 1 embodiment 1 ~ 4 gathers
| Cell | Voc[V] | Jsc[mA/cm 2] | FF[％] | Eff[％] | Rs[ohm] |
| Embodiment 1 | 0.750 | 16.54 | 72.69 | 9.02 | 0.061 |
| Embodiment 2 | 0.757 | 16.59 | 73.02 | 9.17 | 0.060 |
| Embodiment 3 | 0.750 | 16.74 | 73.53 | 9.23 | 0.058 |
| Embodiment 4 | 0.757 | 16.63 | 73.76 | 9.29 | 0.058 |
The performance data of the corresponding battery of table 2 comparative example 1 ~ 4 gathers
| Cell | Voc[V] | Jsc[mA/cm 2] | FF[％] | Eff[％] | Rs[ohm] |
| Comparative example 1 | 0.735 | 16.57 | 68.69 | 8.37 | 0.076 |
| Comparative example 2 | 0.740 | 16.51 | 69.80 | 8.52 | 0.074 |
| Comparative example 3 | 0.746 | 16.28 | 67.00 | 8.14 | 0.086 |
| Comparative example 4 | 0.739 | 16.46 | 68.39 | 8.32 | 0.079 |
Above-mentioned data are contrasted, can find out:
Utilize flexibility prepared by method of the present invention to pole for DSSC, with traditional method is obtained, pole is compared, obviously can improve the opto-electronic conversion performance of DSSC, comprise the open circuit voltage (Voc) of battery, fill factor, curve factor (FF), the opto-electronic conversion performances such as series resistance (Rs) and photoelectric conversion efficiency (Eff.) are all significantly improved, mainly owing to utilizing preparation DSSC of the present invention with to pole method, heat treatment will have been carried out under nitrogen or inert gas shielding condition to electrode, this is avoided or alleviates the loss to extremely middle catalysis material, the interface resistance that also inhibits electro catalytic activity film and conductive substrates (especially metal or metal nitride substrate) increases severely, and then make the open circuit voltage (Voc) of DSSC, fill factor, curve factor (FF), the opto-electronic conversion performances such as series resistance (Rs) and photoelectric conversion efficiency (η) improve.
And, the present invention by using tinsel (as Ti, stainless steel etc.), metal nitride paillon foil (as Ti TiN, stainless steel TiN etc.) or flexible polymer on conductive oxide film etc. successfully achieve flexibility to pole as conductive substrates.
The above, for easy understand one of ordinary skilled in the art, all any distortion, the amendment made on technical solution of the present invention basis or equivalently to replace, be all included within protection scope of the present invention.
Claims (10)
1. the flexible preparation method to pole of used by dye sensitization solar battery, is characterized in that, comprising:
Electro catalytic activity material or its presoma and additive are dispersed in preparation in solvent and are suitable for the slurry applied;
Obtained slurry is coated on flexible conducting substrate and forms electro catalytic activity material wet film;
Under the condition of nitrogen and/or inert gas shielding, the solvent in obtained wet film and additive are thoroughly removed by heat treated mode, namely obtained described flexibility is to pole.
2. preparation method according to claim 1, is characterized in that, described heat treated temperature is 80 ~ 600 DEG C, and the duration is 10 ~ 60 minutes.
3. preparation method according to claim 1 and 2, it is characterized in that, described electro catalytic activity material is platinum, containing at least one in platinum compounds, carbon composite and class alloy platinum material, preferably, described class alloy platinum material comprises at least one in transition metal nitride, transient metal sulfide and transition metal phosphide.
4. preparation method according to claim 3, it is characterized in that, described carbon composite is meso-porous carbon material, or load has the meso-porous carbon material of carbide, described carbide is preferably at least one in niobium carbide, titanium carbide, zirconium carbide, chromium carbide, tungsten carbide, vanadium carbide, molybdenum carbide, ramet.
5. preparation method according to any one of claim 1 to 4, is characterized in that, containing 0.3 ~ 30wt% electro catalytic activity material, 1 ~ 30wt% binding agent, 1 ~ 30wt% viscosity modifier and 10 ~ 95wt% solvent in described slurry.
6. preparation method according to claim 5, is characterized in that, described binding agent is at least one in titania powder and/or its colloidal sol, Zirconium dioxide powder and/or its colloidal sol, tin ash powder and/or its colloidal sol; The particle diameter of described binding agent is 10 ~ 400nm.
7. the preparation method according to claim 5 or 6, is characterized in that, described viscosity modifier is at least one in cellulose and/or its salt and/or its derivative, starch and/or its salt and/or its derivative.
8. the preparation method according to any one of claim 5 to 7, is characterized in that, described solvent is at least one in alcohols, terpenoid, N-methyl-pyrrolidon and derivative thereof.
9. preparation method according to any one of claim 1 to 8, is characterized in that, described flexible conducting substrate is tinsel, metal nitride paillon foil or conductive oxide film on flexible polymer.
10. preparation method according to any one of claim 1 to 9, is characterized in that, the method for described coating comprises silk screen printing, the printing of steel version, rod painting method, scraper coating process, spin-coating method and spraying process.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024396A (en) * | 2016-07-13 | 2016-10-12 | 中国科学院武汉物理与数学研究所 | Counter electrode for dye-sensitized solar cell and preparation method thereof |
| CN109360896A (en) * | 2018-09-30 | 2019-02-19 | 王浩兰 | A kind of novel perovskite preparation method of solar battery |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101510471A (en) * | 2009-03-03 | 2009-08-19 | 彩虹集团公司 | Method for preparing counter electrode of dye sensitization solar battery based on carbon nanotube and platinum |
| CN102298984A (en) * | 2010-06-24 | 2011-12-28 | 中国科学院物理研究所 | Sizing agent and method for preparing cuprous-sulfide-based counter electrode in sensitized solar cell |
| KR20130059936A (en) * | 2011-11-29 | 2013-06-07 | 한국전기연구원 | Manufacturing method for carbon nano tube suspension |
| CN103227054A (en) * | 2012-12-18 | 2013-07-31 | 南开大学 | Antimony sulfide counter electrode of dye-sensitized solar cell and a preparation method of antimony sulfide counter electrode |
| CN103413687A (en) * | 2013-07-24 | 2013-11-27 | 西安建筑科技大学 | Preparation method of dye-sensitized solar cell platinum loaded silicon carbide counter electrodes |
| CN104485230A (en) * | 2014-12-18 | 2015-04-01 | 中国科学院上海硅酸盐研究所 | Novel counter electrode for dye-sensitized solar cell and preparation method thereof |
-
2015
- 2015-12-30 CN CN201511025281.7A patent/CN105513804A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101510471A (en) * | 2009-03-03 | 2009-08-19 | 彩虹集团公司 | Method for preparing counter electrode of dye sensitization solar battery based on carbon nanotube and platinum |
| CN102298984A (en) * | 2010-06-24 | 2011-12-28 | 中国科学院物理研究所 | Sizing agent and method for preparing cuprous-sulfide-based counter electrode in sensitized solar cell |
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