CN105618154B - A kind of Au-PANI-TiO2The preparation method of ternary photochemical catalyst - Google Patents
A kind of Au-PANI-TiO2The preparation method of ternary photochemical catalyst Download PDFInfo
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- CN105618154B CN105618154B CN201610110038.3A CN201610110038A CN105618154B CN 105618154 B CN105618154 B CN 105618154B CN 201610110038 A CN201610110038 A CN 201610110038A CN 105618154 B CN105618154 B CN 105618154B
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- 239000003054 catalyst Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 69
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims abstract description 50
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000010931 gold Substances 0.000 claims abstract description 27
- 239000002105 nanoparticle Substances 0.000 claims abstract description 25
- 229920000767 polyaniline Polymers 0.000 claims abstract description 19
- FDWREHZXQUYJFJ-UHFFFAOYSA-M gold monochloride Chemical compound [Cl-].[Au+] FDWREHZXQUYJFJ-UHFFFAOYSA-M 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 19
- 239000006185 dispersion Substances 0.000 claims description 18
- 238000004062 sedimentation Methods 0.000 claims description 8
- 238000013019 agitation Methods 0.000 claims description 6
- 239000004094 surface-active agent Substances 0.000 claims description 6
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims description 5
- 239000002071 nanotube Substances 0.000 claims description 5
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- WOWHHFRSBJGXCM-UHFFFAOYSA-M cetyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)C WOWHHFRSBJGXCM-UHFFFAOYSA-M 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- -1 neopelex Chemical compound 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 230000001699 photocatalysis Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000007146 photocatalysis Methods 0.000 abstract description 4
- 238000006479 redox reaction Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract description 2
- 229920001940 conductive polymer Polymers 0.000 abstract description 2
- 229910000510 noble metal Inorganic materials 0.000 abstract description 2
- 239000007800 oxidant agent Substances 0.000 abstract description 2
- 230000001590 oxidative effect Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 7
- 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 description 5
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 5
- 229940043267 rhodamine b Drugs 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 239000002114 nanocomposite Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011941 photocatalyst Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- WWSNLNXXISONLQ-UHFFFAOYSA-N C(CCCCCCCCCCCCCCC)Cl(C)(C)C Chemical compound C(CCCCCCCCCCCCCCC)Cl(C)(C)C WWSNLNXXISONLQ-UHFFFAOYSA-N 0.000 description 1
- HGWOWDFNMKCVLG-UHFFFAOYSA-N [O--].[O--].[Ti+4].[Ti+4] Chemical compound [O--].[O--].[Ti+4].[Ti+4] HGWOWDFNMKCVLG-UHFFFAOYSA-N 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 125000005211 alkyl trimethyl ammonium group Chemical group 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/38—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of titanium, zirconium or hafnium
-
- B01J35/39—
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/308—Dyes; Colorants; Fluorescent agents
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The present invention provides a kind of Au PANI TiO2The preparation method of ternary photochemical catalyst, the preparation method is by TiO2It is distributed in water, aniline and gold chloride is added, generate polyaniline and Au nano-particles are coated on TiO2Surface obtains Au PANI TiO2Ternary photochemical catalyst is using noble metal Au nano-particle and conductive polymer polyanaline (PANI) to TiO2It is modified jointly, makes TiO2Visible region is extended to the absorption region of light, increases utilization ratio of the catalyst to sunlight.The present invention prepares Au nano-particles and polyaniline using the redox reaction between gold chloride and aniline, need not introduce other Oxidizing and Reducing Agents, and a step has been prepared Au nano-particles and polyaniline and has been modified TiO jointly2Photochemical catalyst, technological process is simple, easy to operate, and photocatalysis performance is excellent.
Description
Technical field
The invention belongs to field of nanocomposite materials, and in particular to a kind of Au-PANI-TiO2The preparation of ternary photochemical catalyst
Method.
Background technology
1972, Fujishima and Honda etc. had found TiO2Water can be resolved into H by electrode under photocatalysis2With
O2, photocatalysis is just increasingly becoming a research field being concerned, TiO2Also because its is efficient, inexpensive, nontoxic, chemical property is steady
The advantages that fixed, at low cost, widely paid attention to by researchers.Importantly, due to TiO2Photocatalyst for degrading Toxic
Matter and chemical pollutant not will produce secondary pollution, yet without any side effects, thus compared with traditional biodegradation method,
Use TiO2Photocatalyst for degrading organic pollution becomes as a kind of even more ideal and effective method.In addition to this, TiO2Light
Catalyst is obtained for extensively in the fields such as sewage disposal, air purification, disinfecting, antimicrobial, the purification of water and treatment of cancer
Research and application.
Due to TiO2Photochemical catalyst greater band gap, can only be by the shorter ultraviolet excitation of wavelength, and this part light only accounts for too
The 5% of sunlight reduces the utilization rate to sunlight, therefore how efficiently sunlight to be utilized to become the weight that people study
Point.Currently, researchers have used multiple means to TiO2Be modified, including semiconductors coupling, nonmetal doping,
The methods of metal-doped, surface sensitizing.For example, CN103638981A provides a kind of bearing containing organic polymer electronic auxiliary
Load type Au catalyst and its preparation method and application, which is with TiO2It is electronq donor and Au for carrier, polyaniline
Nano-particle is the high-dispersion loading type catalyst of active component, for improving Au/TiO2CO catalytic oxidation under visible light
Ability.CN103252502A provides a kind of hollow core-shell structure Au@TiO2The preparation method of nanocomposite；
CN102936037A provides a kind of stable high dispersive Au/TiO2The preparation method of catalyst；CN102863046A provides one
Kind Au/TiO2The application of the photocatalytic degradation of nano-tube array sugar production wastewater.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of Au-PANI-TiO2The preparation method of ternary photochemical catalyst, institute
Preparation method is stated by TiO2It is distributed in water, aniline and gold chloride is added, generate polyaniline and Au nano-particles are coated on TiO2Table
Face obtains Au-PANI-TiO2Ternary photochemical catalyst；
Further, the preparation method includes：
S1：Surfactant is dissolved in water, TiO is added2, ultrasonic disperse obtains TiO2Dispersion liquid；
S2：Under agitation in TiO2Aniline is added in dispersion liquid and obtains mixed liquor, is stirred liquid 0.5-4h；
S3：Chlorauric acid solution is added in S2 mixed liquors, reacts 5-36h at 15-50 DEG C；
S4：The centrifugal sedimentation of end will be reacted in S3 and is washed with deionized；
S5：At 60-80 DEG C Au-PANI-TiO is obtained after drying2Ternary photochemical catalyst；
Further, the surfactant described in S1 includes lauryl sodium sulfate, neopelex, 16
Alkyl trimethyl ammonium bromide and hexadecyltrimethylammonium chloride；
Further, the TiO described in S12Including titania nanoparticles, titanic oxide hollow microballoon and titanium dioxide
Titanium hollow nanotube；
Beneficial effects of the present invention are as follows：
1) use noble metal Au nano-particle and conductive polymer polyanaline (PANI) to TiO2It is modified, is made jointly
TiO2Visible region is extended to the absorption region of light, increases utilization ratio of the catalyst to sunlight；
2) redox reaction between gold chloride and aniline is utilized, Au nano-particles and polyaniline is prepared, need not draw
Enter other Oxidizing and Reducing Agents；
2) step has been prepared Au nano-particles and polyaniline and has been modified TiO jointly2Photochemical catalyst, technological process letter
Single, easy to operate, photocatalysis performance is excellent.
Description of the drawings
Fig. 1 is the Au-PANI-TiO that the embodiment of the present invention 1 obtains2The scanning electron microscope (SEM) photograph of photochemical catalyst.
Fig. 2 is the Au-PANI-TiO that the embodiment of the present invention 1 obtains2The high-resolution lens drawings of photochemical catalyst.
Fig. 3 is the Au-PANI-TiO that the embodiment of the present invention 3 obtains2The high-resolution lens drawings of photochemical catalyst.
Fig. 4 is the Au-PANI-TiO that the embodiment of the present invention 3 obtains2The high-resolution lens drawings of photochemical catalyst.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is explained in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and
It is not used in the restriction present invention.On the contrary, the present invention cover it is any be defined by the claims the present invention spirit and scope on do
Replacement, modification, equivalent method and scheme.Further, in order to make the public have a better understanding the present invention, below to this
It is detailed to describe some specific detail sections in the datail description of invention.It is thin without these for a person skilled in the art
The description of section part can also understand the present invention completely.
The invention will be further described in the following with reference to the drawings and specific embodiments, but not as a limitation of the invention.
Below most preferred embodiment is enumerated for the present invention：
As Figure 1-Figure 4, the present invention provides a kind of Au-PANI-TiO2The preparation method of ternary photochemical catalyst, the system
Preparation Method is by TiO2It is distributed in water, aniline and gold chloride is added, generate polyaniline and Au nano-particles are coated on TiO2Surface,
Obtain Au-PANI-TiO2Ternary photochemical catalyst.
The preparation method includes：
S1：Surfactant is dissolved in water, TiO is added2, ultrasonic disperse obtains TiO2Dispersion liquid, the surface-active
Agent includes lauryl sodium sulfate, neopelex, cetyl trimethylammonium bromide and cetyl trimethyl chlorine
Change ammonium, the TiO2Including titania nanoparticles, titanic oxide hollow microballoon and titanium dioxide hollow nanotube；
S2：Under agitation in TiO2Aniline is added in dispersion liquid and obtains mixed liquor, is stirred liquid 0.5-4h；
S3：Chlorauric acid solution is added in S2 mixed liquors, reacts 5-36h at 15-50 DEG C；
S4：The centrifugal sedimentation of end will be reacted in S3 and is washed with deionized；
S5：At 60-80 DEG C Au-PANI-TiO is obtained after drying2Ternary photochemical catalyst.
Embodiment 1：Au-PANI-TiO2The preparation of photochemical catalyst
Neopelex is dissolved in water, TiO is added2Nano particle (P25), ultrasonic disperse obtains TiO2Point
Dispersion liquid；Under agitation in TiO2Aniline is added in dispersion liquid, continues to stir 1h, chlorauric acid solution is added, at 45 DEG C
For 24 hours, centrifugal sedimentation is simultaneously washed with deionized for reaction, and Au-PANI-TiO is obtained after dry at 80 DEG C2Ternary photochemical catalyst.
The aniline and TiO being added2Mass ratio is 1.25:100, the molar ratio of gold chloride and aniline is 1:3.Aniline and gold chloride hair
Raw redox reaction generates polyaniline and Au nano-particles, and the grain size of Au nano-particles is 10nm, and polyaniline-coated exists
TiO2On.
The catalyst prepared by 20mg is taken, it is mixed with the 5mg/L rhodamine B solutions of 100ml, is stirred in the dark
After 40min, in visible light (λ>It is irradiated under 420nm), photocatalytic activity reaches 90%.
Embodiment 2：
Hexadecyltrimethylammonium chloride is dissolved in water, TiO is added2Nano particle, ultrasonic disperse obtain TiO2Dispersion
Liquid；Under agitation in TiO2Aniline is added in dispersion liquid, continues to stir 4h, adds chlorauric acid solution, it is anti-at 45 DEG C
It answers 36h, centrifugal sedimentation to be simultaneously washed with deionized, Au-PANI-TiO is obtained after dry at 80 DEG C2Ternary photochemical catalyst.Institute
The aniline and TiO of addition2Mass ratio is 3:100, the molar ratio of gold chloride and aniline is 1:3.Aniline and gold chloride aoxidize
Reduction reaction generates polyaniline and Au nano-particles, and the grain size of Au nano-particles is 12nm, and polyaniline-coated is in TiO2On.
The catalyst prepared by 20mg is taken, it is mixed with the 5mg/L rhodamine B solutions of 100ml, is stirred in the dark
After 40min, in visible light (λ>It is irradiated under 420nm), photocatalytic activity reaches 82%.
Embodiment 3：
Lauryl sodium sulfate is dissolved in water, TiO is added2Tiny balloon, ultrasonic disperse obtain TiO2Dispersion liquid；
In TiO under stirring condition2Aniline is added in dispersion liquid, continues to stir 0.5h, adds chlorauric acid solution, reacted at 25 DEG C
12h, centrifugal sedimentation are simultaneously washed with deionized, and Au-PANI-TiO is obtained after dry at 70 DEG C2Ternary photochemical catalyst.It is added
The aniline and TiO entered2Mass ratio is 5:100, the molar ratio of gold chloride and aniline is 1:3.Oxidation occurs for aniline and gold chloride also
Original reaction generates polyaniline and Au nano-particles, and the grain size of Au nano-particles is 5nm, and polyaniline-coated is in TiO2On.
The catalyst prepared by 20mg is taken, it is mixed with the 5mg/L rhodamine B solutions of 100ml, is stirred in the dark
After 40min, in visible light (λ>It is irradiated under 420nm), photocatalytic activity can reach 85%.
Embodiment 4：
Au-PANI-TiO2The preparation of photochemical catalyst
Lauryl sodium sulfate is dissolved in water, TiO is added2Tiny balloon, ultrasonic disperse obtain TiO2Dispersion liquid；
In TiO under stirring condition2Aniline is added in dispersion liquid, continues to stir 3h, adds chlorauric acid solution, react 12h at 50 DEG C,
Centrifugal sedimentation is simultaneously washed with deionized, and Au-PANI-TiO is obtained after dry at 70 DEG C2Ternary photochemical catalyst.It is added
Aniline and TiO2Mass ratio is 4:100, the molar ratio of gold chloride and aniline is 1:3.It is anti-that redox occurs for aniline and gold chloride
It answers, generates polyaniline and Au nano-particles, the grain size of Au nano-particles is 7nm, and polyaniline-coated is in TiO2On.
The catalyst prepared by 20mg is taken, it is mixed with the 5mg/L rhodamine B solutions of 100ml, is stirred in the dark
After 40min, in visible light (λ>It is irradiated under 420nm), photocatalytic activity can reach 87%.
Embodiment 5：
Cetyl trimethylammonium bromide is dissolved in water, TiO is added2Hollow nanotube, ultrasonic disperse obtain TiO2Point
Dispersion liquid；Under agitation in TiO2Aniline is added in dispersion liquid, continues to stir 2h, chlorauric acid solution is added, at 35 DEG C
5h is reacted, centrifugal sedimentation is simultaneously washed with deionized, and Au-PANI-TiO is obtained after dry at 80 DEG C2Ternary photochemical catalyst.Institute
The aniline and TiO of addition2Mass ratio is 3:100, the molar ratio of gold chloride and aniline is 1:3.Aniline and gold chloride aoxidize
Reduction reaction generates polyaniline and Au nano-particles, and the grain size of Au nano-particles is 5nm, and polyaniline-coated is in TiO2On.
The catalyst prepared by 20mg is taken, it is mixed with the 5mg/L rhodamine B solutions of 100ml, is stirred in the dark
After 40min, in visible light (λ>It is irradiated under 420nm), photocatalytic activity can reach 80%.
Embodiment described above, only one kind of the present invention more preferably specific implementation mode, those skilled in the art
The usual variations and alternatives that member carries out within the scope of technical solution of the present invention should be all included within the scope of the present invention.
Claims (3)
1. a kind of Au-PANI-TiO2The preparation method of ternary photochemical catalyst, which is characterized in that the preparation method is by TiO2Dispersion
Into water, aniline and gold chloride is added, generates polyaniline and Au nano-particles is coated on TiO2Surface obtains Au-PANI-TiO2
Ternary photochemical catalyst, the preparation method include：
S1：Surfactant is dissolved in water, TiO is added2, ultrasonic disperse obtains TiO2Dispersion liquid；
S2：Under agitation in TiO2Aniline is added in dispersion liquid and obtains mixed liquor, is stirred liquid 0.5-4h；
S3：Chlorauric acid solution is added in S2 mixed liquors, reacts 5-36h at 15-50 DEG C；
S4：The centrifugal sedimentation of end will be reacted in S3 and is washed with deionized；
S5：At 60-80 DEG C Au-PANI-TiO is obtained after drying2Ternary photochemical catalyst.
2. preparation method according to claim 1, which is characterized in that the surfactant described in S1 includes dodecyl
Sodium sulphate, neopelex, cetyl trimethylammonium bromide and hexadecyltrimethylammonium chloride.
3. preparation method according to claim 1, which is characterized in that the TiO described in S12Including nano titania
Grain, titanic oxide hollow microballoon and titanium dioxide hollow nanotube.
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| CN107840957B (en) * | 2017-11-23 | 2020-09-22 | 华南理工大学 | Dandelion-shaped gold nanoparticle @ polyaniline nanocomposite prepared by one-pot method and preparation method and application thereof |
| CN108376742B (en) * | 2018-03-09 | 2021-12-07 | 湖南文理学院 | Preparation method and application of cerium oxide-based solar cell nano powder material |
| CN108554459B (en) * | 2018-04-14 | 2020-07-28 | 扬州工业职业技术学院 | Polyaniline/titanium dioxide composite material and application thereof in environmental remediation |
| CN108715169B (en) * | 2018-05-29 | 2019-11-01 | 西南交通大学 | A kind of rail vehicle air cleaning system |
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| CN101838391A (en) * | 2010-06-12 | 2010-09-22 | 中南大学 | Polyaniline/silver conductive nanocomposite material and preparation method thereof |
| CN103638981A (en) * | 2013-11-28 | 2014-03-19 | 福州大学 | Supported type Au catalyst containing organic polymer electronic auxiliary |
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| CN105080585A (en) * | 2015-06-12 | 2015-11-25 | 上海师范大学 | Ag/TiO2-N visible-light catalyst, and supercritical alcohol-heating preparation method and application thereof |
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- 2016-02-26 CN CN201610110038.3A patent/CN105618154B/en not_active Expired - Fee Related
Patent Citations (4)
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|---|---|---|---|---|
| CN101838391A (en) * | 2010-06-12 | 2010-09-22 | 中南大学 | Polyaniline/silver conductive nanocomposite material and preparation method thereof |
| CN103638981A (en) * | 2013-11-28 | 2014-03-19 | 福州大学 | Supported type Au catalyst containing organic polymer electronic auxiliary |
| CN104857995A (en) * | 2015-05-21 | 2015-08-26 | 中国石油大学(华东) | PANI (polyaniline)-modified N-doped TiO2 (titanium dioxide) composite photocatalyst adopting nanostructure as well as preparation method and application of photocatalyst |
| CN105080585A (en) * | 2015-06-12 | 2015-11-25 | 上海师范大学 | Ag/TiO2-N visible-light catalyst, and supercritical alcohol-heating preparation method and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| Promoted effect of PANI as electron transfer promoter on CO oxidation over Au/TiO2;Kai Yang et al.;《Applied Catalysis B Environmental》;20140423;第158-159卷(第3期);第250-257页 * |
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