CN101774635A - Method for preparing titanium dioxide microballoon sphere modified with noble metals - Google Patents
Method for preparing titanium dioxide microballoon sphere modified with noble metals Download PDFInfo
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- CN101774635A CN101774635A CN 201010124288 CN201010124288A CN101774635A CN 101774635 A CN101774635 A CN 101774635A CN 201010124288 CN201010124288 CN 201010124288 CN 201010124288 A CN201010124288 A CN 201010124288A CN 101774635 A CN101774635 A CN 101774635A
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- titanium dioxide
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 36
- 229910000510 noble metal Inorganic materials 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title abstract description 7
- 239000000243 solution Substances 0.000 claims abstract description 52
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 230000007062 hydrolysis Effects 0.000 claims abstract description 11
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 11
- -1 titanium ions Chemical class 0.000 claims abstract description 6
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 239000003960 organic solvent Substances 0.000 claims abstract description 3
- 239000012266 salt solution Substances 0.000 claims abstract description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 12
- 238000007669 thermal treatment Methods 0.000 claims description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 8
- 230000004048 modification Effects 0.000 claims description 8
- 238000012986 modification Methods 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 7
- 238000000967 suction filtration Methods 0.000 claims description 7
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims description 6
- 229910021505 gold(III) hydroxide Inorganic materials 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 claims description 4
- JMXKSZRRTHPKDL-UHFFFAOYSA-N titanium ethoxide Chemical compound [Ti+4].CC[O-].CC[O-].CC[O-].CC[O-] JMXKSZRRTHPKDL-UHFFFAOYSA-N 0.000 claims description 4
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims description 2
- 239000010970 precious metal Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- SJUCACGNNJFHLB-UHFFFAOYSA-N O=C1N[ClH](=O)NC2=C1NC(=O)N2 Chemical compound O=C1N[ClH](=O)NC2=C1NC(=O)N2 SJUCACGNNJFHLB-UHFFFAOYSA-N 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000002105 nanoparticle Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 230000006798 recombination Effects 0.000 abstract description 2
- 238000005215 recombination Methods 0.000 abstract description 2
- 239000002244 precipitate Substances 0.000 abstract 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 206010070834 Sensitisation Diseases 0.000 description 8
- 238000000151 deposition Methods 0.000 description 8
- 230000008021 deposition Effects 0.000 description 8
- 230000008313 sensitization Effects 0.000 description 8
- 239000004005 microsphere Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001027 hydrothermal synthesis Methods 0.000 description 2
- 239000010405 anode material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002772 conduction electron Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011806 microball Substances 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
- H01G9/2027—Light-sensitive devices comprising an oxide semiconductor electrode
- H01G9/2031—Light-sensitive devices comprising an oxide semiconductor electrode comprising titanium oxide, e.g. TiO2
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
- H01G9/2059—Light-sensitive devices comprising an organic dye as the active light absorbing material, e.g. adsorbed on an electrode or dissolved in solution
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Hybrid Cells (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a method for preparing a titanium dioxide microballoon sphere modified with noble metals, which comprises the following steps: firstly, slowly dropwise adding an organic compound comprising titanium ions in an alcohol compound to obtain solution A; then, mixing haloid salt solution comprising the noble metals with an organic solvent to obtain solution B; and finally dropwise adding the solution B in the solution A to carry out slow hydrolysis, separating the obtained precipitate from liquid after the reaction is completed, and finally carrying out heat treatment on the precipitate in a muffle furnace to obtain the titanium dioxide microballoon sphere modified with the noble metals. Tiny nano particles are connected by the adhesive to form the titanium dioxide microballoon sphere prepared by the method, and the combination between the particles is excellent, thus, when being used for the photo anode of a dye-sensitized solar cell, the titanium dioxide microballoon sphere can improve the electron transmission efficiency and reduce electron recombination so as to greatly improve the performance of the cell and be beneficial for promoting the industrialization process of the dye-sensitized solar cell.
Description
[technical field]
The present invention relates to a kind of solar cell, particularly a kind of preparation method of titanium dioxide microballoon sphere of the modified with noble metals as the dye sensitized solar battery anode material.
[background technology]
Along with the exhaustion of global fossil energy and the aggravation of problem of environmental pollution, the utilization of solar energy resources has caused the concern in the world, and simultaneously, the research of solar cell also becomes worldwide research focus.In various solar cells, dye sensitization solar battery is simple, with low cost with its manufacture craft, and plurality of advantages such as environmentally friendly and become the research focus of area of solar cell.
The core component of dye sensitization solar battery, the main effect that is titanium dioxide photo anode is load sensitizing agent and collection and conduction electron, therefore, the good nano-titanium dioxide powder of processability is the important directions of research dye sensitization solar battery, dye sensitization solar battery moves towards prerequisite [Kuang, the D. of industrialization especially; Wang, P.; Ito, S.; Zakeeruddin, S.M.; Gratzel, M.J.Am.Chem.Soc.2006,128,7732.].
Traditional is nano-crystalline titanium dioxide film as dye sensitization of solar light anodic, in the preparation process of this nano-crystalline titanium dioxide film, the size of titanium dioxide crystal, crystal formation constitute, and the porosity of film etc. all exerts an influence to the efficient of battery.At present, the method for preparing titanium dioxide nanocrystalline mainly contains: hydrothermal method, Sol-gel method etc., wherein, the effect of hydrothermal method is best, yet this method cost is higher, and effciency of energy transfer less than 10%, therefore, dye sensitization of solar light anodic is preparation technology be further improved.
[summary of the invention]
Technical problem to be solved by this invention provides a kind of preparation method of titanium dioxide microballoon sphere of modified with noble metals, and it can improve the transmission efficiency of electronics, and then improves battery performance.
For solving above technical problem, the invention provides a kind of preparation method of titanium dioxide microballoon sphere of modified with noble metals, may further comprise the steps:
(1) under the room temperature, be 1 according to volume ratio: (40-80) get the organic compound and the alcohol compound that contain titanium ion, and the organic compound that will contain titanium ion drops to slowly in the alcohol compound, reaction 12h obtains solution A, and is standby;
(2) be 1 according to volume ratio: (100-300) get the halide salt solution and organic solvent and the mixing that contain precious metal, obtain solution B, standby;
(3) be 1 according to volume ratio: (1-5) get above-mentioned solution B and A, and slowly drop to solution B in the solution A, slow hydrolysis 24h, after reaction is finished, with resulting throw out and liquid separation, at last, the throw out of separating is passed to inherent 400 ℃ of-650 ℃ of thermal treatment 3h of retort furnace, promptly obtains the titanium dioxide microballoon sphere of modified with noble metals.
Compared with prior art, the preparation method of the titanium dioxide microballoon sphere of modified with noble metals of the present invention has the following advantages at least: form because Nano microsphere is connected by small nano particle glue, and combination is good between particle, therefore, be used for the transmission efficiency that dye-sensitized solar cell anode can improve electronics, thereby reduce electron recombination, thereby, can significantly improve battery performance, help to advance the industrialization process of dye sensitization solar battery.
[description of drawings]
Fig. 1 is the transmission electron microscope photo of titanium dioxide microballoon sphere after the thermal treatment of the present invention;
Fig. 2 is the XRD figure spectrum of the nanometer titanium dioxide micro-sphere after the heat treatments at different of the present invention.
[embodiment]
Embodiment one:
(1) under the room temperature, tetrabutyl titanate is slowly dropped in the ethylene glycol, reaction 12h obtains solution A 1, and the volume ratio of described tetrabutyl titanate and ethylene glycol is 1: 40, and is standby;
(2) be to mix at 1: 300 hydrochloro-auric acid and ethanol according to volume ratio, obtain solution B 1, the volumetric molar concentration of described hydrochloro-auric acid is 0.01mol/L, and is standby;
(3) solution B 1 that step (2) is obtained slowly is added drop-wise in the solution A 1 that step (1) obtains, slow hydrolysis 24h, described solution B 1 is 1: 5 with the volume ratio of solution A 1, after reaction is finished, resulting white depositions is separated with centrifugal or suction filtration separates, at last, white depositions is passed to the inherent 400 ℃ of thermal treatment 3h of retort furnace, promptly obtains the titanium dioxide microballoon sphere of golden modification.
Embodiment two:
(1) under the room temperature, isopropyl titanate is slowly dropped in the glycerol, reaction 12h obtains solution A 2, and the volume ratio of described isopropyl titanate and glycerol is 1: 60, and is standby;
(2) be to mix at 1: 300 Platinic chloride and acetone according to volume ratio, obtain solution B 2, the volumetric molar concentration of described Platinic chloride is 0.04mol/L, and is standby;
(3) solution B 2 that step (2) is obtained is slowly to join at 1: 1 in the solution A 2 that step (1) obtains according to volume ratio, slow hydrolysis 24h, after reacting completely, the white depositions that obtains is separated with centrifugal or suction filtration separates, at last, white depositions is passed to the inherent 650 ℃ of thermal treatment 3h of retort furnace, promptly obtains the titanium dioxide microballoon sphere of platinum modification.
Embodiment three:
(1) under the room temperature, tetraethyl titanate is slowly dropped in the Virahol, reaction 12h obtains solution A 3, and the volume ratio of described isopropyl titanate and glycerol is 1: 80, and is standby;
(2) be to mix at 1: 100 hydrochloro-auric acid and acetone according to volume ratio, obtain solution B 3, the volumetric molar concentration of described hydrochloro-auric acid is 0.03mol/L, and is standby;
(3) solution B 3 that step (2) is obtained is slowly to join at 1: 3 in the solution A 3 that step (1) obtains according to volume ratio, slow hydrolysis 24h, after question response is complete, the white depositions that obtains is separated with centrifugal or suction filtration separates, at last, white depositions is passed to the inherent 550 ℃ of thermal treatment 3h of retort furnace, promptly obtains the titanium dioxide microballoon sphere of golden modification.
Embodiment four:
(1) under the room temperature, tetrabutyl titanate is slowly dropped in the propyl carbinol, reaction 12h obtains solution A 4, and the volume ratio of described tetrabutyl titanate and propyl carbinol is 1: 40, and is standby;
(2) be to mix at 1: 200 Platinic chloride and ether according to volume ratio, obtain solution B 4, the volumetric molar concentration of described Platinic chloride is 0.03mol/L, and is standby;
(3) solution B 4 that step (2) is obtained is slowly to join at 1: 3 in the solution A 4 that step (1) obtains according to volume ratio, slow hydrolysis 24h, after reacting completely, the white depositions that obtains is separated with centrifugal or suction filtration separates, at last, white depositions is passed to the inherent 650 ℃ of thermal treatment 3h of retort furnace, promptly obtains the titanium dioxide microballoon sphere of platinum modification.
Below, please consult shown in Figure 1 especially, therefrom as can be seen, in the present invention, through heat treated titanium dioxide microballoon sphere even size distribution, diameter of micro ball is about 35nm, the combination of the titanium dioxide nanocrystalline on the microballoon is fine and close, thereby, when it is used as the light anode of dye sensitization solar battery, guaranteed good charge transport ability.
Please consult shown in Figure 2ly especially, therefrom as can be seen, the nanometer titanium dioxide micro-sphere after the heat treatments at different is the titanium dioxide of well-crystallized's anatase octahedrite phase.
The above only is one embodiment of the present invention, it or not whole or unique embodiment, the conversion of any equivalence that those of ordinary skills take technical solution of the present invention by reading specification sheets of the present invention is claim of the present invention and contains.
Claims (5)
1. the preparation method of the titanium dioxide microballoon sphere of a modified with noble metals may further comprise the steps:
(1) under the room temperature, be 1 according to volume ratio: (40-80) get the organic compound and the alcohol compound that contain titanium ion, and the organic compound that will contain titanium ion drops to slowly in the alcohol compound, reaction 12h obtains solution A, and is standby;
(2) be 1 according to volume ratio: (100-300) get the halide salt solution and organic solvent and the mixing that contain precious metal, obtain solution B, standby;
(3) be 1 according to volume ratio: (1-5) get above-mentioned solution B and A, and slowly drop to solution B in the solution A, slow hydrolysis 24h, after reaction is finished, with resulting throw out and liquid separation, at last, the throw out of separating is passed in the retort furnace thermal treatment 3h under 400 ℃-650 ℃ condition, promptly obtains the titanium dioxide microballoon sphere of modified with noble metals.
2. the preparation method of the titanium dioxide microballoon sphere of modified with noble metals as claimed in claim 1 is characterized in that: may further comprise the steps:
(1) be tetrabutyl titanate slowly to be dropped in the ethylene glycol in 1: 40 according to volume ratio under the room temperature, reaction 12h obtains solution A, and is standby;
(2) be to get chlorauric acid solution and ethanolic soln at 1: 300 and mix according to volume ratio, obtain solution B, standby, the volumetric molar concentration of described hydrochloro-auric acid is 0.01mol/L;
(3) be solution B slowly to be dropped in the solution A in 1: 5 according to volume ratio, slow hydrolysis 24h is after reaction is finished, resulting throw out is separated with centrifugal, at last, the throw out of separating is passed to the inherent 400 ℃ of thermal treatment 3h of retort furnace, promptly obtains the titanium dioxide microballoon sphere of golden modification.
3. the preparation method of the titanium dioxide microballoon sphere of modified with noble metals as claimed in claim 1 is characterized in that: may further comprise the steps:
(1) under the room temperature, be isopropyl titanate to be dropped in the glycerol slowly in 1: 60 according to volume ratio, reaction 12h obtains solution A, and is standby;
(2) be to get platinum acid chloride solution and acetone soln at 1: 300 and mix according to volume ratio, obtain solution B, standby, the volumetric molar concentration of described Platinic chloride is 0.04mol/L;
(3) be solution B slowly to be dropped in the solution A in 1: 1 according to volume ratio, slow hydrolysis 24h is after reaction is finished, resulting throw out is separated with the liquid suction filtration, at last, the throw out of separating is passed to the inherent 650 ℃ of thermal treatment 3h of retort furnace, promptly obtains the titanium dioxide microballoon sphere of platinum modification.
4. the preparation method of the titanium dioxide microballoon sphere of modified with noble metals as claimed in claim 1 is characterized in that: may further comprise the steps:
(1) be tetraethyl titanate slowly to be dropped in the Virahol in 1: 80 according to volume ratio, reaction 12h obtains solution A, and is standby;
(2) be to get chlorauric acid solution at 1: 100 and acetone soln mixes according to volume ratio, obtain solution B, standby, the volumetric molar concentration of described hydrochloro-auric acid is 0.03mol/L;
(3) be slowly to drop to solution B in solution A at 1: 3 according to volume ratio, slow hydrolysis 24h, after reaction is finished, resulting throw out is separated with centrifugal or suction filtration separates, at last, the throw out of separating is passed to the inherent 550 ℃ of thermal treatment 3h of retort furnace, promptly obtains the titanium dioxide microballoon sphere of golden modification.
5. the preparation method of the titanium dioxide microballoon sphere of modified with noble metals as claimed in claim 1 is characterized in that: may further comprise the steps:
(1) be tetrabutyl titanate slowly to be dropped in the propyl carbinol in 1: 40 according to volume ratio, reaction 12h obtains solution A, and is standby;
(2) be to get Platinic chloride at 1: 200 and ether mixes according to volume ratio, obtain solution B, standby, the volumetric molar concentration of described Platinic chloride is 0.03mol/L;
(3) be slowly to drop to solution B in solution A at 1: 3 according to volume ratio, slow hydrolysis 24h, after reaction is finished, resulting throw out is separated with centrifugal or suction filtration separates, at last, the throw out of separating is passed to the inherent 650 ℃ of thermal treatment 3h of retort furnace, promptly obtains the titanium dioxide microballoon sphere of platinum modification.
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| CN 201010124288 CN101774635A (en) | 2010-03-15 | 2010-03-15 | Method for preparing titanium dioxide microballoon sphere modified with noble metals |
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| CN 201010124288 CN101774635A (en) | 2010-03-15 | 2010-03-15 | Method for preparing titanium dioxide microballoon sphere modified with noble metals |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223338A (en) * | 2013-04-17 | 2013-07-31 | 北京化工大学 | Titanium dioxide microsphere array supported platinum visible-light photocatalyst and preparation method |
| CN109767921A (en) * | 2019-01-17 | 2019-05-17 | 辽宁大学 | A kind of photochemical cell and preparation method thereof and the application in circulation degradating organic dye |
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|---|---|---|---|---|
| CN1287878A (en) * | 2000-08-24 | 2001-03-21 | 中国科学院上海硅酸盐研究所 | Process for preparing mesopore titania photocatalyst |
| CN1327878A (en) * | 2001-05-31 | 2001-12-26 | 中国兵器工业第五二研究所宁波分所 | Process for preparing visual light reaction type nm TiO2-base optical catalyst |
| CN101229511A (en) * | 2007-01-25 | 2008-07-30 | 中国科学院化学研究所 | Noble metal carrier catalyst, preparing method and applications thereof |
-
2010
- 2010-03-15 CN CN 201010124288 patent/CN101774635A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1287878A (en) * | 2000-08-24 | 2001-03-21 | 中国科学院上海硅酸盐研究所 | Process for preparing mesopore titania photocatalyst |
| CN1327878A (en) * | 2001-05-31 | 2001-12-26 | 中国兵器工业第五二研究所宁波分所 | Process for preparing visual light reaction type nm TiO2-base optical catalyst |
| CN101229511A (en) * | 2007-01-25 | 2008-07-30 | 中国科学院化学研究所 | Noble metal carrier catalyst, preparing method and applications thereof |
Non-Patent Citations (2)
| Title |
|---|
| 《Chem. Eur. J.》 20090309 Ping Wang et al. Synthesis and Plasmon-Induced Charge-Transfer Properties of Monodisperse Gold-Doped Titania Microspheres 4366-4372 1-5 第15卷, 2 * |
| 《化学学报》 20051231 王俊刚等 铂非均匀掺杂二氧化钛薄膜的光催化性能 592-596 1-5 第63卷, 第7期 2 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223338A (en) * | 2013-04-17 | 2013-07-31 | 北京化工大学 | Titanium dioxide microsphere array supported platinum visible-light photocatalyst and preparation method |
| CN103223338B (en) * | 2013-04-17 | 2014-12-31 | 北京化工大学 | Titanium dioxide microsphere array supported platinum visible-light photocatalyst and preparation method |
| CN109767921A (en) * | 2019-01-17 | 2019-05-17 | 辽宁大学 | A kind of photochemical cell and preparation method thereof and the application in circulation degradating organic dye |
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Application publication date: 20100714 |