CN102001835A - Method for preparing modified glass microspheres - Google Patents
Method for preparing modified glass microspheres Download PDFInfo
- Publication number
- CN102001835A CN102001835A CN 201010294898 CN201010294898A CN102001835A CN 102001835 A CN102001835 A CN 102001835A CN 201010294898 CN201010294898 CN 201010294898 CN 201010294898 A CN201010294898 A CN 201010294898A CN 102001835 A CN102001835 A CN 102001835A
- Authority
- CN
- China
- Prior art keywords
- glass microballon
- modified glass
- behind
- titanium dioxide
- glass microspheres
- 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.)
- Granted
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
-
- 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
- Y02E10/549—Organic PV cells
Landscapes
- Hybrid Cells (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a method for preparing modified glass microspheres, which comprises the steps of: firstly, coprecipitating a titanium source and a basic hydrolysis reaction solution in water, reacting to obtain a white titanium hydroxide deposit; obtaining a titanium dioxide sol precursor after carrying out washing, peptizing and aging; then carrying out hydro-thermal treatment to obtain anatase phase titanium dioxide sol; mixing the anatase phase titanium dioxide sol with glass microspheres; mill-grinding, and cooling after thermal treatment to obtain the titanium dioxide modified glass microspheres for light scattering of a dye sensitization solar battery. The finished glass microsphere product prepared by using the method for preparing the modified glass microsphere is wrapped with well-crystallized anatase phase titanium dioxide particles on the surface; and the mill-ground glass microspheres have irregular shapes, and have maximum particle diameter of about 400nm and minimum particle diameter of about 200nm, which ensures the compactness of the glass microspheres subjected to film formation.
Description
Technical field
The invention belongs to technical field of solar batteries, relate to a kind of dye sensitization solar battery scattering of light modified glass microballon, especially a kind of dye sensitization solar battery scattering of light preparation method of modified glass microballon.
Background technology
Titanium dioxide is as a kind of important semiconductor material, in dye sensitization solar battery and photochemical catalysis association area extensive application, improve the photoelectric properties of dye sensitization solar battery, raising light anode is one of a kind of valid approach [1] [Kuang, D. to the utilization ratio of sunlight; Wang, P.; Ito, S.; Zakeeruddin, S.M.; Gratzel, M.J.Am.Chem.Soc., 2006,128:7732-7745].Domestic and international research [2,3] [2] [Barb é C.J., Arendse F., Comte P., Jirousek M., Lenzmann F., Shklover V.,
M., J.Am.Ceram.Soc.1997,80,3157-3171], [3] [
M.Chem.Lett, 2005,34 (1): 8-13] show that big particle diameter titanium dioxide light scattering layer can effectively improve the photoelectric properties of battery.But it is less that each seminar prepares the research of aspect, and what high-caliber research was mainly used is the titanium dioxide powder of the 400nm of Japanese RiHui catalyst synthesis Co., Ltd.The related application of the glass microballon that uses in conjunction with present light reflecting material, this paper novelty in conjunction with light reflecting material and big particle diameter scattering layer a kind of preparation method of modified glass microballon of brand-new suitable used by dye sensitization solar battery has been proposed with titanium dioxide powder.
Summary of the invention
The objective of the invention is to overcome the shortcoming of above-mentioned prior art, a kind of preparation method of modified glass microballon is provided, this method is carried out ball milling by preparation TiO 2 sol and the glass microballon of choosing special requirement, make the titania modified glass microballon surface that obtains at last attached, guarantee the compactness after its film forming by well-crystallized's anatase phase titanium dioxide particle bag.
The objective of the invention is to solve by the following technical programs:
The preparation method of this modified glass microballon is characterized in that, may further comprise the steps:
1) with titanium source and the co-precipitation of basic hydrolysis liquid in water, reaction obtains white titanium hydroxide precipitation, washing is deposited in the white titanium hydroxide that obtains under 30~80 ℃ then, presses Ti
4+: organic acid: the mol ratio of hydrogen peroxide is 1: (2~10): (2~10) carry out peptization, obtain the TiO 2 sol presoma behind still aging 10~16h;
2) the TiO 2 sol presoma that obtains is being obtained the xanchromatic anatase titanic oxide sol behind hydrothermal treatment consists 4~24h under 70~250 ℃ of conditions;
3) will sieve the back particle diameter between the glass microballon of 300~700nm according to 1~10g/ml and step 2) TiO 2 sol mix, place agate jar then, take out naturally cooling behind 240~260 degree thermal treatments, 1~3h behind ball milling 20~24h, promptly obtain being suitable for the titania modified glass microballon that the dye sensitization solar battery scattering of light is used.
Above-mentioned steps 1) in, described titanium source is one or more mixing in titanyl sulfate, titanium sulfate and the titanium tetrachloride; Described basic hydrolysis liquid is NaOH, KOH, NaHCO
3, ammoniacal liquor or NH
4HCO
3Described organic acid is oxalic acid, citric acid, tartrate, phenylformic acid, hexanodioic acid or acetic acid.
Above-mentioned steps 3) in, the specific refractory power of described glass microballon is 1.8~2.6.
The present invention has following beneficial effect:
Utilize its surface of glass microballon finished product of preparation method preparation of modified glass microballon of the present invention attached by well-crystallized's anatase phase titanium dioxide particle bag, and the glass microballon out-of-shape behind the ball milling, the particle maximum be about 400nm, little can arrive about 200nm, and this has guaranteed the compactness after its film forming.
Description of drawings
Fig. 1 is the TEM collection of illustrative plates of glass microballon after the modification that obtains;
Fig. 2 is the high power TEM collection of illustrative plates of glass microballon after the modification that obtains.
Embodiment
Below in conjunction with embodiment the present invention is done and to describe in further detail:
Embodiment 1
1) at first after the mixed that under 15-20 ℃ by titanium ion concentration is 2mol/L, leaves standstill clarification in 12 hours with 0.1mol titanyl sulfate and water, the ammoniacal liquor co-precipitation titration of filtering back and 1mol/L is to the 200ml deionized water, when the pH value equals till 7, the white precipitate that obtains, centrifuge washing is to using Ba (NO
3)
2Solution detects the SO less than remnants
4 2-Till the ion, under 60 ℃, press Ti then
4+: oxalic acid: the mol ratio of hydrogen peroxide is to dissolve at 1: 5: 5, with ammoniacal liquor the pH value of this solution is adjusted to 7-8 then, leaves standstill after 12 hours and promptly obtains the TiO 2 sol presoma;
2) then the TiO 2 sol presoma is obtained the xanchromatic anatase titanic oxide sol in water heating kettle behind 90 ℃ of following hydrothermal treatment consists 20h;
3) be that the glass microballon of 350nm is according to 1g/ml and step 2 at last with median size) anatase titanic oxide sol mix, wherein the specific refractory power of glass microballon is 1.8~2.6, place agate jar then, take out naturally cooling behind 250 degree thermal treatment 2h behind the ball milling 24h, promptly obtain being suitable for the titania modified glass microballon that the dye sensitization solar battery scattering of light is used.
Embodiment 2
1) at first with the TiCl of 0.1mol
4NaHCO with the 1mol/L of 400ml
3The white precipitate that obtains in the co-precipitation titration 100ml deionized water, centrifuge washing 3 times under 50 ℃, is pressed Ti then
4+:, citric acid: the mol ratio of hydrogen peroxide is to dissolve at 1: 5: 6, with ammoniacal liquor the pH value of this solution is adjusted to 7-8 then, leaves standstill after 12 hours and promptly obtains the TiO 2 sol presoma;
2) then the TiO 2 sol presoma is obtained the xanchromatic anatase titanic oxide sol in water heating kettle behind 250 ℃ of following hydrothermal treatment consists 4h;
3) be that the glass microballon of 350nm mixes with anatase titanic oxide sol according to 10g/ml at last with median size, place agate jar then, take out naturally cooling behind 250 degree thermal treatment 2h behind the ball milling 24h, promptly obtain being suitable for the titania modified glass microballon that the dye sensitization solar battery scattering of light is used.
Embodiment 3
1) white precipitate that at first obtains in the NaOH co-precipitation titration 200ml deionized water with the 1mol/L of the titanium sulfate of 0.1mol and 400ml, centrifuge washing 3 times under 80 ℃, is pressed Ti then
4+:, tartrate: the mol ratio of hydrogen peroxide is to dissolve at 1: 10: 10, with ammoniacal liquor the pH value of this solution is adjusted to 7-8 then, leaves standstill after 12 hours and promptly obtains the TiO 2 sol presoma;
2) then the TiO 2 sol presoma is obtained the xanchromatic anatase titanic oxide sol in water heating kettle behind 160 ℃ of following hydrothermal treatment consists 6h;
3) at last the glass microballon of particle diameter between 300~700nm mixed with anatase titanic oxide sol according to 5g/ml, place agate jar then, take out naturally cooling behind 250 degree thermal treatment 2h behind the ball milling 24h, promptly obtain being suitable for the titania modified glass microballon that the dye sensitization solar battery scattering of light is used.
Embodiment 4:
1) at first with the titanium sulfate of 0.1mol and the NH of 200ml
4HCO
3The white precipitate that obtains in the shallow lake titration 100ml deionized water, centrifuge washing 3 times under 50 ℃, is pressed Ti then
4+:, phenylformic acid: the mol ratio of hydrogen peroxide is to dissolve at 1: 5: 6, with ammoniacal liquor the pH value of this solution is adjusted to 7-8 then, leaves standstill after 12 hours and promptly obtains the TiO 2 sol presoma;
2) then the TiO 2 sol presoma is obtained the xanchromatic anatase titanic oxide sol in water heating kettle behind 70 ℃ of following hydrothermal treatment consists 24h;
3) at last the glass microballon of particle diameter between 300~700nm mixed with anatase titanic oxide sol according to 7g/ml, place agate jar then, take out naturally cooling behind 250 degree thermal treatment 2h behind the ball milling 24h, promptly obtain being suitable for the titania modified glass microballon that the dye sensitization solar battery scattering of light is used.
Embodiment 5:
1) white precipitate that at first obtains in the KOH shallow lake titration 100ml deionized water with the titanyl sulfate of 0.1mol and 200ml, centrifuge washing 3 times under 50 ℃, is pressed Ti then
4+:, hexanodioic acid: the mol ratio of hydrogen peroxide is to dissolve at 1: 2: 2, with ammoniacal liquor the pH value of this solution is adjusted to 7-8 then, leaves standstill after 12 hours and promptly obtains the TiO 2 sol presoma;
2) then the TiO 2 sol presoma is obtained the xanchromatic anatase titanic oxide sol in water heating kettle behind 120 ℃ of following hydrothermal treatment consists 8h;
3) will sieve at last the back particle diameter between 300~700nm glass microballon mix with anatase titanic oxide sol according to 4g/ml, place agate jar then, take out naturally cooling behind 250 degree thermal treatment 2h behind the ball milling 24h, promptly obtain being suitable for the titania modified glass microballon that the dye sensitization solar battery scattering of light is used.
Embodiment 6:
1) white precipitate that at first the KOH titration of the titanium tetrachloride of 0.1mol and 200ml is obtained to the 100ml deionized water, centrifuge washing 3 times under 50 ℃, is pressed Ti then
4+:, acetic acid: the mol ratio of hydrogen peroxide is to dissolve at 1: 4: 6, with ammoniacal liquor the pH value of this solution is adjusted to 7-8 then, leaves standstill after 16 hours and promptly obtains the TiO 2 sol presoma;
2) then the TiO 2 sol presoma is obtained the xanchromatic anatase titanic oxide sol in water heating kettle behind 120 ℃ of following hydrothermal treatment consists 8h;
3) the back median size of will sieving at last is that the glass microballon of 350nm mixes with anatase titanic oxide sol according to 2g/ml, place agate jar then, take out naturally cooling behind 250 degree thermal treatment 2h behind the ball milling 24h, promptly obtain being suitable for the titania modified glass microballon that the dye sensitization solar battery scattering of light is used.
Embodiment 7
1) with titanium source and the co-precipitation of basic hydrolysis liquid in water, reaction obtains white titanium hydroxide precipitation, washing is deposited in the white titanium hydroxide that obtains under 30 ℃ then, presses Ti
4+: organic acid: the mol ratio of hydrogen peroxide is to carry out peptization at 1: 5: 5, obtains the TiO 2 sol presoma behind the still aging 10h; Wherein titanyl sulfate is selected in the titanium source, and basic hydrolysis liquid is selected NaOH, and organic acid is selected oxalic acid;
2) the TiO 2 sol presoma that obtains is being obtained the xanchromatic anatase titanic oxide sol behind the hydrothermal treatment consists 24h under 100 ℃ of conditions;
3) will sieve the back particle diameter between the glass microballon of 300~700nm according to 5g/ml and step 2) anatase titanic oxide sol mix, wherein the specific refractory power of glass microballon is 1.8~2.6.Place agate jar then, take out naturally cooling behind 240 degree thermal treatment 3h behind the ball milling 20h, promptly obtain being suitable for the titania modified glass microballon that the dye sensitization solar battery scattering of light is used.
Embodiment 8
1) with titanium source and the co-precipitation of basic hydrolysis liquid in water, reaction obtains white titanium hydroxide precipitation, washing is deposited in the white titanium hydroxide that obtains under 30 ℃ then, presses Ti
4+: organic acid: the mol ratio of hydrogen peroxide is to carry out peptization at 1: 5: 5, obtains the TiO 2 sol presoma behind the still aging 10h; Wherein titanyl sulfate is selected in the titanium source, and basic hydrolysis liquid is selected NaOH, and organic acid is selected oxalic acid;
2) the TiO 2 sol presoma that obtains is being obtained the xanchromatic anatase titanic oxide sol behind the hydrothermal treatment consists 24h under 100 ℃ of conditions;
3) will sieve the back particle diameter between the glass microballon of 300~700nm according to 5g/ml and step 2) anatase titanic oxide sol mix, wherein the specific refractory power of glass microballon is 1.8~2.6.Place agate jar then, take out naturally cooling behind 260 degree thermal treatment 1h behind the ball milling 20h, promptly obtain being suitable for the titania modified glass microballon that the dye sensitization solar battery scattering of light is used.
After the modification that obtains of the present invention the TEM collection of illustrative plates of glass microballon as shown in Figure 1, by can seeing among the figure that the microballon shape is not very regular behind the ball milling, the particle maximum be about 400nm, little can arrive about 200nm, this has also guaranteed the compactness after its film forming.The high power TEM collection of illustrative plates that utilizes glass microballon after the modification that method of the present invention obtains as shown in Figure 2, powder surface is attached by well-crystallized's anatase phase titanium dioxide particle bag as seen from the figure.
Claims (3)
1. the preparation method of a modified glass microballon is characterized in that, may further comprise the steps:
1) with titanium source and the co-precipitation of basic hydrolysis liquid in water, reaction obtains white titanium hydroxide precipitation, washing is deposited in the white titanium hydroxide that obtains under 30~80 ℃ then, presses Ti
4+: organic acid: the mol ratio of hydrogen peroxide is 1: (2~10): (2~10) carry out peptization, obtain the TiO 2 sol presoma behind still aging 10~16h;
2) the TiO 2 sol presoma that obtains is being obtained the xanchromatic anatase titanic oxide sol behind hydrothermal treatment consists 4~24h under 70~250 ℃ of conditions;
3) will sieve the back particle diameter between the glass microballon of 300~700nm according to 1~10g/ml and step 2) anatase titanic oxide sol mix, place agate jar then, take out naturally cooling behind 240~260 degree thermal treatments, 1~3h behind ball milling 20~24h, promptly obtain being suitable for the titania modified glass microballon that the dye sensitization solar battery scattering of light is used.
2. the preparation method of modified glass microballon according to claim 1 is characterized in that, in the step 1), described titanium source is one or more mixing in titanyl sulfate, titanium sulfate and the titanium tetrachloride; Described basic hydrolysis liquid is NaOH, KOH, NaHCO
3, ammoniacal liquor or NH
4HCO
3Described organic acid is oxalic acid, citric acid, tartrate, phenylformic acid, hexanodioic acid or acetic acid.
3. the preparation method of modified glass microballon according to claim 1 is characterized in that, in the step 3), the specific refractory power of described glass microballon is 1.8~2.6.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010294898 CN102001835B (en) | 2010-09-28 | 2010-09-28 | Method for preparing modified glass microspheres |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010294898 CN102001835B (en) | 2010-09-28 | 2010-09-28 | Method for preparing modified glass microspheres |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102001835A true CN102001835A (en) | 2011-04-06 |
CN102001835B CN102001835B (en) | 2012-11-28 |
Family
ID=43809580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010294898 Expired - Fee Related CN102001835B (en) | 2010-09-28 | 2010-09-28 | Method for preparing modified glass microspheres |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102001835B (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103566977A (en) * | 2013-10-30 | 2014-02-12 | 西安工程大学 | Method of wrapping hollow glass bead by virtue of dye-sensitized nanometer ferric oxide |
CN103915260A (en) * | 2012-12-26 | 2014-07-09 | 凯惠科技发展(上海)有限公司 | Flexible-titanium-based dye sensitization solar cell module, manufacturing method and power supply |
CN105914042A (en) * | 2016-06-29 | 2016-08-31 | 潘燕 | Electrical cabinet with temperature adjusting function |
CN105931850A (en) * | 2016-06-29 | 2016-09-07 | 潘燕 | Energy-saving light-emitting building wall |
CN106128771A (en) * | 2016-06-29 | 2016-11-16 | 潘燕 | A kind of based on the building lighting equipment realizing work continuously round the clock |
CN106128770A (en) * | 2016-06-29 | 2016-11-16 | 潘燕 | A kind of parking lot based on solar energy equipment generating equipment |
CN106195884A (en) * | 2016-06-29 | 2016-12-07 | 潘燕 | A kind of solar illumination apparatus |
CN106195885A (en) * | 2016-06-29 | 2016-12-07 | 潘燕 | A kind of Solar lamp |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000007378A (en) * | 1998-06-26 | 2000-01-11 | Nippon Electric Glass Co Ltd | Glass bead for retroreflector |
CN101062800A (en) * | 2007-04-19 | 2007-10-31 | 浙江大学 | Photocatalysis sewage treatment equipment |
CN201033747Y (en) * | 2007-04-19 | 2008-03-12 | 浙江大学 | Photocatalysis sewage treatment equipment |
-
2010
- 2010-09-28 CN CN 201010294898 patent/CN102001835B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000007378A (en) * | 1998-06-26 | 2000-01-11 | Nippon Electric Glass Co Ltd | Glass bead for retroreflector |
CN101062800A (en) * | 2007-04-19 | 2007-10-31 | 浙江大学 | Photocatalysis sewage treatment equipment |
CN201033747Y (en) * | 2007-04-19 | 2008-03-12 | 浙江大学 | Photocatalysis sewage treatment equipment |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103915260A (en) * | 2012-12-26 | 2014-07-09 | 凯惠科技发展(上海)有限公司 | Flexible-titanium-based dye sensitization solar cell module, manufacturing method and power supply |
CN103915260B (en) * | 2012-12-26 | 2018-07-20 | 凯惠科技发展(上海)有限公司 | Flexible titanium radical dye sensitization solar battery module, production method and power supply |
CN103566977A (en) * | 2013-10-30 | 2014-02-12 | 西安工程大学 | Method of wrapping hollow glass bead by virtue of dye-sensitized nanometer ferric oxide |
CN106195884A (en) * | 2016-06-29 | 2016-12-07 | 潘燕 | A kind of solar illumination apparatus |
CN106128771A (en) * | 2016-06-29 | 2016-11-16 | 潘燕 | A kind of based on the building lighting equipment realizing work continuously round the clock |
CN106128770A (en) * | 2016-06-29 | 2016-11-16 | 潘燕 | A kind of parking lot based on solar energy equipment generating equipment |
CN105931850A (en) * | 2016-06-29 | 2016-09-07 | 潘燕 | Energy-saving light-emitting building wall |
CN106195885A (en) * | 2016-06-29 | 2016-12-07 | 潘燕 | A kind of Solar lamp |
CN105914042A (en) * | 2016-06-29 | 2016-08-31 | 潘燕 | Electrical cabinet with temperature adjusting function |
CN105931850B (en) * | 2016-06-29 | 2018-08-21 | 陕西华逸东方展览装饰设计工程有限公司 | A kind of energy-saving luminous construction wall |
CN106128771B (en) * | 2016-06-29 | 2018-09-25 | 深圳市深大南方实业发展有限公司 | It is a kind of based on the building lighting equipment for realizing continuous work round the clock |
CN106128770B (en) * | 2016-06-29 | 2018-09-25 | 泰州神威新材料科技有限公司 | A kind of parking lot generating equipment based on solar energy equipment |
CN105914042B (en) * | 2016-06-29 | 2018-11-09 | 深圳供电局有限公司 | Electrical cabinet with temperature adjusting function |
Also Published As
Publication number | Publication date |
---|---|
CN102001835B (en) | 2012-11-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102001835B (en) | Method for preparing modified glass microspheres | |
CN101891247A (en) | Method for preparing anatase titanium dioxide sol used for solar batteries | |
CN102086044B (en) | Method for preparing hollow spherical stannic oxide nano powder | |
CN105817253B (en) | The preparation method of graphite phase carbon nitride nanometer sheet/Nano tube array of titanium dioxide catalysis material | |
CN103626220B (en) | Method for preparing carbon-doped zinc oxide microsphere with multilevel structure | |
CN101302036A (en) | Preparation of doped titanium dioxide nano-tube | |
CN103318956B (en) | A kind of method preparing titanium dioxide nano thread | |
Jiang et al. | Wide-spectrum response urchin-like Bi2S3 spheres and ZnS quantum dots co-decorated mesoporous g-C3N4 nanosheets heterojunctions for promoting charge separation and enhancing photothermal-photocatalytic performance | |
CN101497038A (en) | Nano titanic oxide photocatalyst responding to visible light and preparation method thereof | |
CN102631907B (en) | Synthesis technique of {001}-surface-exposed visible light titanium dioxide nanosheet with oxygen vacancy | |
CN102969168A (en) | Process for preparing doped titanium dioxide sol for dye-sensitized solar cell | |
CN108906020A (en) | A kind of preparation method of titanium dioxide-zinc oxide composite catalyzing material | |
CN103880072A (en) | Preparation method of pinecone-shaped TiO2 nanomaterial | |
CN106362742A (en) | Ag/ZnO nano-composite, preparation method thereof and application of composite | |
CN104525233A (en) | G-carbon nitride-titanium dioxide-silver nanosheet composite, biomimetic synthesis method and application thereof | |
CN107626331B (en) | Mn (manganese)3O4/BiOCl heterojunction photocatalyst and preparation method thereof | |
CN102995120B (en) | Nanometer TiO2 monocrystalline material, preparation method and application thereof | |
WO2024198511A1 (en) | Phosphorus-doped titanium dioxide, preparation method therefor and use thereof | |
CN107362792A (en) | A kind of preparation method of strontium titanates/niobic acid tin composite nano materials | |
CN103877964A (en) | Preparation method of heterojunction between perovskite-phase lead titanate monocrystal nanowire and anatase-phase titanium dioxide | |
CN101696032B (en) | Method for preparing chromium and nitrogen co-doping nano-titanium dioxide powders | |
CN103803633A (en) | Preparation method of zinc oxide/titanium dioxide nanometer composite material | |
CN103331155A (en) | Visible light-sensitive semiconductor composite photocatalytic material and preparation method thereof | |
CN105439197B (en) | Preparation method of urchin-like rutile type nano titanium oxide | |
CN104649319A (en) | Method for preparing TiO2(B) nano-sponge |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20150928 |
|
EXPY | Termination of patent right or utility model |