CN103553358B - A kind of Fe 3+/ SiO 2/ TiO 2the preparation method of nano compound film - Google Patents

A kind of Fe 3+/ SiO 2/ TiO 2the preparation method of nano compound film Download PDF

Info

Publication number
CN103553358B
CN103553358B CN201310550268.8A CN201310550268A CN103553358B CN 103553358 B CN103553358 B CN 103553358B CN 201310550268 A CN201310550268 A CN 201310550268A CN 103553358 B CN103553358 B CN 103553358B
Authority
CN
China
Prior art keywords
tio
sio
film
solution
dehydrated alcohol
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.)
Active
Application number
CN201310550268.8A
Other languages
Chinese (zh)
Other versions
CN103553358A (en
Inventor
彭寿
王芸
操芳芳
彭程
杨扬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Triumph International Engineering Co Ltd
Bengbu Glass Industry Design and Research Institute
Original Assignee
China Triumph International Engineering Co Ltd
Bengbu Glass Industry Design and Research Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Triumph International Engineering Co Ltd, Bengbu Glass Industry Design and Research Institute filed Critical China Triumph International Engineering Co Ltd
Priority to CN201310550268.8A priority Critical patent/CN103553358B/en
Publication of CN103553358A publication Critical patent/CN103553358A/en
Application granted granted Critical
Publication of CN103553358B publication Critical patent/CN103553358B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a kind of Fe 3+/ SiO 2/ TiO 2the preparation method of nano compound film, by preparation Fe 3+/ TiO 2nanocomposite sol and SiO 2colloidal sol, and gained colloidal sol is fully mixed according to 90%-60%:10%-40%, obtain Fe 3+/ SiO 2/ TiO 2complex sol, after ageing, the glass substrate cleaned up adopts the mode plated film of Best-Effort request, puts into loft drier after plated film is complete, after drying, put into retort furnace, heat-treat at 450 DEG C of temperature, temperature rise rate is 1.5 DEG C/min, and insulation 2h annealing, obtains film surface even, stable crystal form, the Fe that hydrophilicity is superpower 3+/ SiO 2/ TiO 2nano compound film.Adopt Fe prepared by present method 3+/ SiO 2/ TiO 2nano compound film, film surface is evenly distributed after heat treatment, wetting ability is excellent, and in darkroom, film and water contact angle reach 0 degree, thus the effectively photocatalysis efficiency of raising film and hydrophilicity.

Description

A kind of Fe 3+/ SiO 2/ TiO 2the preparation method of nano compound film
Technical field
The present invention relates to a kind of preparation method of laminated film, particularly relate to a kind of Fe 3+/ SiO 2/ TiO 2the preparation method of nano compound film.
Background technology
The preparation method of glass with clean plates one or more layers TiO on a glass substrate 2film, but the technological difficulties that this technology faces are that film surface can lose photocatalytic activity and wetting ability very soon under the condition of unglazed photograph, thus affect its self-cleaning function, which also limits TiO 2the application of film in real life.
In order to solve an above-mentioned difficult problem, domestic and international researcher improves TiO by the means such as ion doping, semiconductors coupling 2the photocatalytic activity of film and hydrophilicity thereof, patent CN102162086A discloses a kind of TiO 2/ SiO 2the preparation method of laminated film, its adopted magnetron sputtering method to prepare sticking power is good, film thickness is homogeneous TiO 2/ SiO 2laminated film, all purer TiO of the photocatalytic activity of this laminated film and wetting ability 2film increases.Patent CN1424282A discloses titanium dioxide nano-film containing rare earth and silicon-dioxide and method for making thereof, and it is by the obtained TiO of sol-gel method 2/ SiO 2photocatalytic activity and the Superhydrophilic of/rare earth laminated film are all significantly improved.Although these methods improve TiO to a certain extent 2the performance of film, but their photocatalysis efficiencies under visible light and wetting ability still undesirable.
Summary of the invention
The present invention seeks to the above-mentioned shortcoming overcoming prior art existence, a kind of Fe is provided 3+/ SiO 2/ TiO 2the preparation method of nano compound film.
For achieving the above object, the technology used in the present invention means are: a kind of Fe 3+/ SiO 2/ TiO 2the preparation method of nano compound film, its concrete steps are as follows:
(1) Fe is prepared 3+/ TiO 2nanocomposite sol: chemical pure butyl (tetra) titanate is dissolved in dehydrated alcohol, then instill a small amount of methyl ethyl diketone, stirred at ambient temperature 30min, form A liquid; Take Fe (NO simultaneously 3) 39H 2o joins in dehydrated alcohol, dissolves, and adds a small amount of deionized water and appropriate PVP, forms B liquid; Under whipped state, B liquid is slowly instilled in A liquid, use dense HNO 3adjust the pH value of solution, continue to stir after 3h, ageing 2-7 days, obtain orange transparent Fe 3+/ TiO 2colloidal sol;
(2) SiO is prepared 2colloidal sol: the tetraethoxy of certain mass, dehydrated alcohol are mixed and stir 30min respectively, forms C liquid; Meanwhile, by the dehydrated alcohol of certain mass, deionized water, dense HNO 3abundant mixing, forms D liquid; Use magnetic stirring apparatus, under whipped state, D liquid is slowly added drop-wise in C liquid, continue to stir after 3h, ageing 2-7 days, obtain stable SiO 2colloidal sol;
(3) gained colloidal sol in step one is fully mixed according to the ratio of 90%-60%:10%-40% with gained colloidal sol in step 2, obtain Fe 3+/ SiO 2/ TiO 2complex sol, ageing is after 2 days, stand-by;
(4) Fe will obtained in step 3 3+/ SiO 2/ TiO 2complex sol adopts the mode plated film of Best-Effort request on the glass substrate cleaned up, and puts it in loft drier dry after plated film is complete;
(5) glass substrate dried in step 4 is put into retort furnace, heat-treat at 450 DEG C of temperature, temperature rise rate is 1.5 DEG C/min, insulation 2h, and annealing, obtains film surface even, stable crystal form, the Fe that hydrophilicity is superpower 3+/ SiO 2/ TiO 2nano compound film.
Further, in described step one, be dissolved in the dehydrated alcohol of 31.6g by 19.32g butyl (tetra) titanate, and add the methyl ethyl diketone of 3g, room temperature lower magnetic force stirs 30min, obtains solution A; Next takes 0.12gFe (NO 3) 39H 2in the dehydrated alcohol that O and 0.01gPVP is dissolved in 15.8g and 2g deionized water, mix to obtain B solution; Under vigorous stirring, B solution is slowly instilled in solution A, and use dense HNO 3adjust solution ph to be 3, continue to stir 3h.
Further, in described step 2, by 9.34g tetraethoxy, 31.6g dehydrated alcohol mixing also magnetic agitation 30min, obtain C solution; Simultaneously by dense for 0.7g HNO 3be added in 15.8g dehydrated alcohol with 2g deionized water, mixing, obtains solution D; Under the violent stirring of magnetic stirring apparatus, solution D is slowly added drop-wise in C solution, continues to stir 2h.
Further, in described step 4, the rate of pulling is 90mm/min, and soak time is 1min, and the loft drier putting into 80 DEG C after plated film is complete is dry.
The invention has the beneficial effects as follows: adopt Fe prepared by present method 3+/ SiO 2/ TiO 2nano compound film, film surface is evenly distributed after heat treatment, wetting ability is excellent, and in darkroom, film and water contact angle reach 0 degree, thus the effectively photocatalysis efficiency of raising film and hydrophilicity.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the contact angle photo of nano compound film after indoor storage 24h prepared by the present invention.
Embodiment
embodiment 1
Be dissolved in the dehydrated alcohol of 31.6g by 19.32g butyl (tetra) titanate, and add the methyl ethyl diketone of 3g, room temperature lower magnetic force stirs 30min, obtains solution A; Next takes 0.12gFe (NO 3) 39H 2in the dehydrated alcohol that O and 0.01gPVP is dissolved in 15.8g and 2g deionized water, mix to obtain B solution.Under vigorous stirring, B solution is slowly instilled in solution A, and use dense HNO 3adjust solution ph to be 3, continue to stir 3h, just obtain stable orange Fe 3+/ TiO 2colloidal sol.Obtained colloidal sol ageing 2 days is for subsequent use.
By 9.34g tetraethoxy, 31.6g dehydrated alcohol mixing also magnetic agitation 30min, obtain C solution; Simultaneously by dense for 0.7g HNO 3be added in 15.8g dehydrated alcohol with 2g deionized water, mixing, obtains solution D.Under the violent stirring of magnetic stirring apparatus, solution D is slowly added drop-wise in C solution, continues to stir 2h, obtain SiO 2colloidal sol, ageing 2 days.
By ratio of component 90%Fe 3+/ TiO 2colloidal sol and 10%SiO 2colloidal sol mixes, and ageing, after 2 days, namely obtains highly stable Fe 3+/ SiO 2/ TiO 2complex sol.
The slide glass cleaned up utilize the mode of Best-Effort request prepare nano-TiO 2film, the rate of pulling is 90mm/min, and soak time is 1min, puts it in the loft drier of 80 DEG C dry after having plated film.Then, Fe will be coated with 3+/ SiO 2/ TiO 2the retort furnace inside holding 2h being slowly warming up to 450 DEG C of temperature with the speed of 1.5 DEG C/min put into by the slide glass of laminated film, and naturally cooling, namely obtains Fe 3+/ SiO 2/ TiO 2film.
embodiment 2
Be dissolved in the dehydrated alcohol of 31.6g by 19.32g butyl (tetra) titanate, and add the methyl ethyl diketone of 3g, room temperature lower magnetic force stirs 30min, obtains solution A; Next takes 0.12gFe (NO 3) 39H 2in the dehydrated alcohol that O and 0.01gPVP is dissolved in 15.8g and 2g deionized water, mix to obtain B solution.Under vigorous stirring, B solution is slowly instilled in solution A, and use dense HNO 3adjust solution ph to be 3, continue to stir 3h, just obtain stable orange Fe 3+/ TiO 2colloidal sol.Obtained colloidal sol ageing 7 days is for subsequent use.
By 9.34g tetraethoxy, 31.6g dehydrated alcohol mixing also magnetic agitation 30min, obtain C solution; Simultaneously by dense for 0.7g HNO 3be added in 15.8g dehydrated alcohol with 2g deionized water, mixing, obtains solution D.Under the violent stirring of magnetic stirring apparatus, solution D is slowly added drop-wise in C solution, continues to stir 2h, obtain SiO 2colloidal sol, ageing 7 days.
By ratio of component 80%Fe 3+/ TiO 2colloidal sol and 20%SiO 2colloidal sol mixes, and ageing, after 2 days, namely obtains highly stable Fe 3+/ SiO 2/ TiO 2complex sol.
The slide glass cleaned up utilize the mode of Best-Effort request prepare nano-TiO 2film, the rate of pulling is 90mm/min, and soak time is 1min, puts it in the loft drier of 80 DEG C dry after having plated film.Then, Fe will be coated with 3+/ SiO 2/ TiO 2the retort furnace inside holding 2h being slowly warming up to 450 DEG C of temperature with the speed of 1.5 DEG C/min put into by the slide glass of laminated film, and naturally cooling, namely obtains Fe 3+/ SiO 2/ TiO 2film.
embodiment 3
Be dissolved in the dehydrated alcohol of 31.6g by 19.32g butyl (tetra) titanate, and add the methyl ethyl diketone of 3g, room temperature lower magnetic force stirs 30min, obtains solution A; Next takes 0.12gFe (NO 3) 39H 2in the dehydrated alcohol that O and 0.01gPVP is dissolved in 15.8g and 2g deionized water, mix to obtain B solution.Under vigorous stirring, B solution is slowly instilled in solution A, and use dense HNO 3adjust solution ph to be 3, continue to stir 3h, just obtain stable orange Fe 3+/ TiO 2colloidal sol.Obtained colloidal sol ageing 4 days is for subsequent use.
By 9.34g tetraethoxy, 31.6g dehydrated alcohol mixing also magnetic agitation 30min, obtain C solution; Simultaneously by dense for 0.7g HNO 3be added in 15.8g dehydrated alcohol with 2g deionized water, mixing, obtains solution D.Under the violent stirring of magnetic stirring apparatus, solution D is slowly added drop-wise in C solution, continues to stir 2h, obtain SiO 2colloidal sol, ageing 4 days.
By ratio of component 70%Fe 3+/ TiO 2colloidal sol and 30%SiO 2colloidal sol mixes, and ageing, after 2 days, namely obtains highly stable Fe 3+/ SiO 2/ TiO 2complex sol.
The slide glass cleaned up utilize the mode of Best-Effort request prepare nano-TiO 2film, the rate of pulling is 90mm/min, and soak time is 1min, puts it in the loft drier of 80 DEG C dry after having plated film.Then, Fe will be coated with 3+/ SiO 2/ TiO 2the retort furnace inside holding 2h being slowly warming up to 450 DEG C of temperature with the speed of 1.5 DEG C/min put into by the slide glass of laminated film, and naturally cooling, namely obtains Fe 3+/ SiO 2/ TiO 2film.
embodiment 4
Be dissolved in the dehydrated alcohol of 31.6g by 19.32g butyl (tetra) titanate, and add the methyl ethyl diketone of 3g, room temperature lower magnetic force stirs 30min, obtains solution A; Next takes 0.12gFe (NO 3) 39H 2in the dehydrated alcohol that O and 0.01gPVP is dissolved in 15.8g and 2g deionized water, mix to obtain B solution.Under vigorous stirring, B solution is slowly instilled in solution A, and use dense HNO 3adjust solution ph to be 3, continue to stir 3h, just obtain stable orange Fe 3+/ TiO 2colloidal sol.Obtained colloidal sol ageing 2 ~ 7 days is for subsequent use.
By 9.34g tetraethoxy, 31.6g dehydrated alcohol mixing also magnetic agitation 30min, obtain C solution; Simultaneously by dense for 0.7g HNO 3be added in 15.8g dehydrated alcohol with 2g deionized water, mixing, obtains solution D.Under the violent stirring of magnetic stirring apparatus, solution D is slowly added drop-wise in C solution, continues to stir 2h, obtain SiO 2colloidal sol, ageing 2 ~ 7 days.
By ratio of component 60%Fe 3+/ TiO 2colloidal sol and 40%SiO 2colloidal sol mixes, and ageing, after 2 days, namely obtains highly stable Fe 3+/ SiO 2/ TiO 2complex sol.
The slide glass cleaned up utilize the mode of Best-Effort request prepare nano-TiO 2film, the rate of pulling is 90mm/min, and soak time is 1min, puts it in the loft drier of 80 DEG C dry after having plated film.Then, Fe will be coated with 3+/ SiO 2/ TiO 2the retort furnace inside holding 2h being slowly warming up to 450 DEG C of temperature with the speed of 1.5 DEG C/min put into by the slide glass of laminated film, and naturally cooling, namely obtains Fe 3+/ SiO 2/ TiO 2film.
In order to strengthen TiO 2performance under the visible ray of film, first the present invention passes through at TiO 2fe is mixed in colloidal sol 3+improve TiO 2the photocatalytic activity of film.Pass through Fe 3+effectively mix, can TiO be reduced 2energy gap, make energy of absorption edge red shift, thus improve film to the utilization ratio of visible ray, the photocatalysis efficiency of effective enhanced film.Meanwhile, Fe 3+with Ti 4+ionic radius is very close, Fe 3+in heat treated process, the Ti on crystallographic site is easily replaced after doping 4+or directly enter interstitial void, thus doped F e 3+do not affect TiO 2be uniformly distributed.In addition, in order to strengthen TiO 2the wetting ability of film, at obtained Fe 3+/ TiO 2continue composite S iO 2, be because SiO 2a kind of water-storage material, appropriate SiO 2compound effectively can extend Fe 3+/ TiO 2the hydrophilic time length of film.Therefore, the present invention is by effective Fe 3+mix and SiO 2compound, thus effectively improve TiO 2the photocatalysis efficiency of film and hydrophilicity.
The present embodiment is only used as the explanation to this apparatus function, and not as the restriction to this device, the simple replacement that those skilled in the art carry out according to this apparatus structure, is included within the scope of the rights protection of this patent.

Claims (4)

1. a Fe 3+/ SiO 2/ TiO 2the preparation method of nano compound film, its concrete steps are as follows:
(1) Fe is prepared 3+/ TiO 2nanocomposite sol: chemical pure butyl (tetra) titanate is dissolved in dehydrated alcohol, then instill a small amount of methyl ethyl diketone, stirred at ambient temperature 30min, form A liquid; Take Fe (NO simultaneously 3) 39H 2o joins in dehydrated alcohol, dissolves, and adds a small amount of deionized water and appropriate PVP, forms B liquid; Under whipped state, B liquid is slowly instilled in A liquid, use dense HNO 3adjust the pH value of solution, continue to stir after 3h, ageing 2-7 days, obtain orange transparent Fe 3+/ TiO 2colloidal sol;
(2) SiO is prepared 2colloidal sol: the tetraethoxy of certain mass, dehydrated alcohol are mixed and stir 30min respectively, forms C liquid; Meanwhile, by the dehydrated alcohol of certain mass, deionized water, dense HNO 3abundant mixing, forms D liquid; Use magnetic stirring apparatus, under whipped state, D liquid is slowly added drop-wise in C liquid, continue to stir after 3h, ageing 2-7 days, obtain stable SiO 2colloidal sol;
(3) gained colloidal sol in step one is fully mixed according to the ratio of 90%-60%:10%-40% with gained colloidal sol in step 2, obtain Fe 3+/ SiO 2/ TiO 2complex sol, ageing is after 2 days, stand-by;
(4) Fe will obtained in step 3 3+/ SiO 2/ TiO 2complex sol adopts the mode plated film of Best-Effort request on the glass substrate cleaned up, and puts it in loft drier dry after plated film is complete;
(5) glass substrate dried in step 4 is put into retort furnace, heat-treat at 450 DEG C of temperature, temperature rise rate is 1.5 DEG C/min, insulation 2h, and annealing, obtains film surface even, stable crystal form, the Fe that hydrophilicity is superpower 3+/ SiO 2/ TiO 2nano compound film.
2. Fe according to claim 1 3+/ SiO 2/ TiO 2the preparation method of nano compound film, is characterized in that: in described step one, is dissolved in the dehydrated alcohol of 31.6g by 19.32g butyl (tetra) titanate, and adds the methyl ethyl diketone of 3g, and room temperature lower magnetic force stirs 30min, obtains solution A; Next takes 0.12gFe (NO 3) 39H 2in the dehydrated alcohol that O and 0.01gPVP is dissolved in 15.8g and 2g deionized water, mix to obtain B solution; Under vigorous stirring, B solution is slowly instilled in solution A, and use dense HNO 3adjust solution ph to be 3, continue to stir 3h.
3. Fe according to claim 1 3+/ SiO 2/ TiO 2the preparation method of nano compound film, is characterized in that: in described step 2, by 9.34g tetraethoxy, 31.6g dehydrated alcohol mixing also magnetic agitation 30min, obtains C solution; Simultaneously by dense for 0.7g HNO 3be added in 15.8g dehydrated alcohol with 2g deionized water, mixing, obtains solution D; Under the violent stirring of magnetic stirring apparatus, solution D is slowly added drop-wise in C solution, continues to stir 2h.
4. Fe according to claim 1 3+/ SiO 2/ TiO 2the preparation method of nano compound film, is characterized in that: in described step 4, the rate of pulling is 90mm/min, and soak time is 1min, and the loft drier putting into 80 DEG C after plated film is complete is dry.
CN201310550268.8A 2013-11-08 2013-11-08 A kind of Fe 3+/ SiO 2/ TiO 2the preparation method of nano compound film Active CN103553358B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310550268.8A CN103553358B (en) 2013-11-08 2013-11-08 A kind of Fe 3+/ SiO 2/ TiO 2the preparation method of nano compound film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310550268.8A CN103553358B (en) 2013-11-08 2013-11-08 A kind of Fe 3+/ SiO 2/ TiO 2the preparation method of nano compound film

Publications (2)

Publication Number Publication Date
CN103553358A CN103553358A (en) 2014-02-05
CN103553358B true CN103553358B (en) 2016-01-27

Family

ID=50007778

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310550268.8A Active CN103553358B (en) 2013-11-08 2013-11-08 A kind of Fe 3+/ SiO 2/ TiO 2the preparation method of nano compound film

Country Status (1)

Country Link
CN (1) CN103553358B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108147677A (en) * 2017-12-06 2018-06-12 吕莉 A kind of preparation method of high efficiency photocatalysis glass with clean
CN113426434B (en) * 2021-06-24 2022-03-18 蚌埠学院 SnO (stannic oxide)2/Ag2(1-x)NixFe2O4Preparation method of composite film material

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1478746A (en) * 2003-07-09 2004-03-03 天津大学 Preparation methd of nanometer non-complete ratio Tio2Sio2 self-cleaning fog preventing glass film
CN1966141A (en) * 2006-11-13 2007-05-23 同济大学 Preparation method of ferro-doped TiO2/SiO2 aerogel microball
CN101054202A (en) * 2007-05-09 2007-10-17 浙江大学 Codoping titanium dioxide nano sol and preparation method thereof
WO2010143425A1 (en) * 2009-06-09 2010-12-16 株式会社アサカ理研 Method for producing soil-resistant glass, and soil-resistant glass
CN102295310A (en) * 2010-06-28 2011-12-28 中国科学院理化技术研究所 Preparation method of metal-ion-doped titanium dioxide transparent aqueous sol
CN102718411A (en) * 2012-06-12 2012-10-10 华南理工大学 Natural super-hydrophilic porous TiO2/SiO2 composite thin film and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1478746A (en) * 2003-07-09 2004-03-03 天津大学 Preparation methd of nanometer non-complete ratio Tio2Sio2 self-cleaning fog preventing glass film
CN1966141A (en) * 2006-11-13 2007-05-23 同济大学 Preparation method of ferro-doped TiO2/SiO2 aerogel microball
CN101054202A (en) * 2007-05-09 2007-10-17 浙江大学 Codoping titanium dioxide nano sol and preparation method thereof
WO2010143425A1 (en) * 2009-06-09 2010-12-16 株式会社アサカ理研 Method for producing soil-resistant glass, and soil-resistant glass
CN102295310A (en) * 2010-06-28 2011-12-28 中国科学院理化技术研究所 Preparation method of metal-ion-doped titanium dioxide transparent aqueous sol
CN102718411A (en) * 2012-06-12 2012-10-10 华南理工大学 Natural super-hydrophilic porous TiO2/SiO2 composite thin film and preparation method thereof

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
Characterization and Photocatalytic Activity for the Degradation of 4-Nitrophenol.《Journal of Physical Chemistry B》.2002,第106卷(第3期),第637-645页. *
Di Paola, A. etc.Preparation of Polycrystalline TiO2 Photocatalysts Impregnated with Various Transition Metal Ions :&#1048736 *
Fe3+掺杂TiO2溶胶的低温制备及其光催化性能;汪洋 等;《硅酸盐通报》;20120215;第31卷(第1期);第37-41页 *
Sol-gel 制备SiO2增透膜的研究;熊华山 等;《功能材料》;20040825;第35卷(第4期);第485-486页 *
二氧化钛纳米材料的溶胶凝胶法制备及其光催化性能研究;张俊娟;《中国优秀硕士学位论文全文数据库 工程科技I辑》;20110824;第四章第39、41页 *
玻璃基TiO2-SiO2/SiO2增透膜的溶胶-凝胶法制备和表征;汪振东 等;《稀有金属材料与工程》;20100815;第39卷(第增刊2期);第275-279页 *

Also Published As

Publication number Publication date
CN103553358A (en) 2014-02-05

Similar Documents

Publication Publication Date Title
CN103723928B (en) A kind of Superhydrophilic nano TiO 2the preparation method of film
CN103253672B (en) Preparation method of silicon carbide nanowire thin film based on hydrogen production by photoelectric catalytic decomposition of water
CN101760735A (en) Vanadium dioxide precursor liquid and method for preparing thin-film material by using the same
CN105664902A (en) Trivalent titanium ion self-doped titanium dioxide nanosheet catalyst
CN108441957A (en) A kind of preparation method of bismuth ferrite photocatalysis film
CN103880297B (en) A kind of zinc doping porous SiO 2/ TiO 2the preparation method of automatically cleaning laminated film
CN107684895A (en) A kind of preparation method of hydrophobicity zirconium dioxide silica composite adsorbing material
CN103553358B (en) A kind of Fe 3+/ SiO 2/ TiO 2the preparation method of nano compound film
CN102172522A (en) Method for preparing samarium-doped titanium dioxide thin film
CN103695874A (en) Preparation method of intelligent temperature control color changing vanadium oxide film
CN110252341B (en) Bi2O2SiO3/Bi2O3Preparation method of BiOBr heterogeneous composite light material
CN108946809A (en) The method that template method prepares witch culture porous silica vanadium powder body and film is sacrificed using cotton
CN104086091A (en) Preparation method of in-situ growth quantum dot optical film
CN105858721A (en) Preparation method of monoatomic layer titanium oxide nanosheet colloidal solution
CN101869854B (en) Preparation method of semiconductor compound photocatalyst capable of absorbing solar energy
CN103839689B (en) Electrode of used by dye sensitization solar battery dopen Nano gold and preparation method thereof
JP4995839B2 (en) Monoclinic CeTi2O6 thin film and manufacturing method thereof by sol-gel method
CN103280281A (en) Method for preparing anti-pollution flashover insulators
CN103725049A (en) Preparation method for modified nano silicon dioxide coating liquid
CN102206077B (en) Preparation method of zinc cobalt sodium silicate nano powder
CN102522211B (en) Method for preparing nanometer titanium dioxide slurry through cellulose acidification process
CN105914243B (en) A kind of filrn photovoltaic devices with ferroelectric properties and preparation method thereof
CN106064821A (en) A kind of Na3+2xzr2 xmxsi2pO12the preparation method of solid electrolyte powder body material
CN105322094A (en) Preparation method of titanium dioxide thin film for perovskite solar cell
CN105070769A (en) Preparation method for SiO2 anti-reflection film having simulated bulge structure

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