CN106540673A - A kind of three-dimensional TiO2The synthetic method of/ZnO heterojunction array - Google Patents
A kind of three-dimensional TiO2The synthetic method of/ZnO heterojunction array Download PDFInfo
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- CN106540673A CN106540673A CN201610833510.6A CN201610833510A CN106540673A CN 106540673 A CN106540673 A CN 106540673A CN 201610833510 A CN201610833510 A CN 201610833510A CN 106540673 A CN106540673 A CN 106540673A
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- 238000010189 synthetic method Methods 0.000 title claims abstract description 10
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 33
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 32
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 28
- 239000000243 solution Substances 0.000 claims abstract description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000013078 crystal Substances 0.000 claims abstract description 13
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims abstract description 13
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004246 zinc acetate Substances 0.000 claims abstract description 13
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims abstract description 7
- 238000007654 immersion Methods 0.000 claims abstract description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000003643 water by type Substances 0.000 claims description 5
- 150000001412 amines Chemical class 0.000 claims description 2
- 238000000137 annealing Methods 0.000 claims description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 239000002243 precursor Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 150000002168 ethanoic acid esters Chemical class 0.000 description 3
- 230000001699 photocatalysis Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000000975 co-precipitation Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002073 nanorod Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N SnO2 Inorganic materials O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 210000000720 eyelash Anatomy 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 230000007704 transition Effects 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of zinc, cadmium or mercury
-
- B01J35/39—
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/10—Heat treatment in the presence of water, e.g. steam
Abstract
The invention discloses a kind of three-dimensional TiO2The synthetic method of/ZnO heterojunction array, concretely comprises the following steps:(1)TiO is prepared on FTO electro-conductive glass2Nanometer stick array;(2)By TiO2Nanometer stick array is soaked in the ethanol solution of zinc acetate and diethanolamine, takes out and calcining obtains the TiO for covering ZnO crystal seeds in Muffle furnace2Nanometer stick array;(3)The TiO of ZnO crystal seeds will be covered2In nanometer stick array hydrothermal reaction kettle of the immersion equipped with zinc nitrate and urotropine mixed aqueous solution, three-dimensional TiO is prepared by hydro-thermal reaction2/ ZnO heterojunction array.The present invention has synthesized three-dimensional dendritic TiO using crystal seed immersion and two one-step hydrothermals2/ ZnO heterojunction array, process is simple are easy to operate, and raw material is cheap and easy to get, beneficial to popularization and application.
Description
Technical field
The invention belongs to the synthesis technical field of composite nano materials, and in particular to a kind of three-dimensional TiO2/ ZnO heterojunction battle array
The synthetic method of row.
Background technology
The development of science and technology has driven the fast development of the modern industry, and fossil energy is exhausted and environmental pollution is increasingly becoming
Coordinate the mankind with environmental concerns, the principal element of guarantee economic society sustainable development, therefore the exploitation of clean energy resource and using urgent
In the eyebrows and eyelashes, solar energy is a huge energy treasure-house, is widely used in solar cell power generation, photocatalysis and photoelectrocatalysiss point
The hot fields such as solution water hydrogen manufacturing.
TiO2Due to its raw material sources extensively, good stability and cheap, be widely used in photocatalysis, photoelectrocatalysiss etc.
Field.But, TiO2Used as the light anode of Optical Electro-Chemistry decomposition water, the transmission range of photohole is short, is unfavorable for photohole
To photoanode surface and light induced electron to the migration of hearth electrode, accelerate photogenerated charge and be combined, so as to reduce light anode photocatalytic water
Efficiency.It is in order to improve transmission and separation efficiency of the photogenerated charge in light anode, generally golden using hetero-junctions plasma is formed
The methods such as category modification.The separation that hetero-junctions not only can improve photogenerated charge is wherein formed, two kinds of quasiconductors can also be played
Synergism, and then show excellent performance.
ZnO has wider band gap and higher ions binding energy, and environmental friendliness is cheap, with TiO2Formed
Hetero-junctions can play the synergism of the two, can reduce the recombination probability of photo-generate electron-hole pair in light anode.Make at present
The method of standby heterojunction array mainly has the critical drying of microwave, superfluid, co-precipitation and hydro-thermal method etc..Publication No.
The patent of CN104118899A discloses a kind of ZnO/SnO2The preparation method of composite, the method utilize supercritical fluid
Dry physical method, although the transition probability and electron mobility of its electronics is larger, but its equipment needed thereby is expensive, and preparation process is multiple
It is miscellaneous, it is unfavorable for promoting on a large scale.The patent of Publication No. CN103803633A discloses a kind of ZnO/TiO2Using co-precipitation-super
Although the method synthesis hetero-junctions that the Chemical Physics of supercritical fluid drying method combines, the method overcome coprecipitation and are being dried
During deficiency, but its process is complicated, relatively costly.
The content of the invention
Present invention solves the technical problem that there is provided a kind of three-dimensional TiO2The synthetic method of/ZnO heterojunction array, the party
Method prepares three-dimensional TiO using two one-step hydrothermals2/ ZnO heterojunction array, process is simple, morphology controllable, the 3-D heterojunction of synthesis
Array as the light anode of Optical Electro-Chemistry decomposition water be conducive to improving to the capture of incident illumination and the transmission of photogenerated charge, separate with
And promote the generation of surface reaction.
The present invention is to solve above-mentioned technical problem to adopt the following technical scheme that, a kind of three-dimensional TiO2/ ZnO heterojunction array
Synthetic method, it is characterised in that concretely comprise the following steps:
(1)0.8mL titaniums are added in 24mL deionized waters, the concentrated hydrochloric acid that 22mL mass fractions are 37% and 2mL acetic acid mixed solutions
Sour four butyl esters, stir to solution and clarify, be then transferred to solution and be placed with the hydrothermal reaction kettle of FTO electro-conductive glass, in 150 DEG C
Hydro-thermal reaction 20h, naturally cools to room temperature, and the clean after bake dry doubling of taking-up sample clean obtains length in 450 DEG C of annealing 30min and is
3-4 μm of TiO2Nanometer stick array;
(2)By step(1)The TiO for obtaining2Nanometer stick array immersion is soaked dissolved with the ethanol solution of zinc acetate and diethanolamine
10-30min, takes out and calcines the TiO that 30min obtains covering ZnO crystal seeds after 400 DEG C2Nanometer stick array;
(3)By step(2)The TiO of the covering ZnO crystal seeds for obtaining2Nanometer stick array is placed in equipped with zinc nitrate and hexamethylene four
In the hydrothermal reaction kettle of amine mixed aqueous solution, in 80-100 DEG C of hydro-thermal reaction 1-3h, room temperature is naturally cooled to, take out sample clean
Naturally drying after clean and 1h being calcined in 400 DEG C obtain three-dimensional TiO2/ ZnO heterojunction array.
Further preferably, step(2)Described in ethanol solution dissolved with zinc acetate and diethanolamine in zinc acetate rub
Your concentration is 0.12mol/L, and the volume fraction of diethanolamine is 1%.
Further preferably, step(3)Described in zinc nitrate and urotropine mixed aqueous solution in zinc nitrate and
The total mol concentration of urotropine is rubbing for 0.005-0.015mol/L, wherein zinc nitrate and urotropine
You are than being 1:1.
The present invention utilizes three-dimensional TiO2TiO in/ZnO heterojunction array2Photo-generate electron-hole is reduced with the synergism of ZnO
To recombination probability, improve the transmission of photogenerated charge, separation efficiency, and three dimensional structure array can improve photogenerated charge to entering
Penetrate the capture ability of light so as to become the light anode material with high light solution water efficiency, and the synthetic method craft is simple,
Environmental friendliness, is conducive to large-scale production.
Description of the drawings
Fig. 1 is TiO obtained in the embodiment of the present invention 12The field emission scanning electron microscope picture of nanometer stick array;
Fig. 2 is three-dimensional TiO obtained in the embodiment of the present invention 12The field emission scanning electron microscope picture of/ZnO heterojunction array;
Fig. 3 is three-dimensional TiO obtained in the embodiment of the present invention 12The X ray diffracting spectrum of/ZnO heterojunction array.
Specific embodiment
By the following examples the above of the present invention is described in further details, but this should not be interpreted as this
The scope for inventing above-mentioned theme is only limitted to below example, and all technologies realized based on the above of the present invention belong to this
Bright scope.
Embodiment 1
(1)In 24mL deionized waters, 22mL concentrated hydrochloric acid(37wt%)With four fourth of addition 0.8mL metatitanic acids in the mixed solution of 2mL acetic acid
Ester, and stir to solution and clarify to obtain precursor solution, then precursor solution is transferred in hydrothermal reaction kettle, cleaning is put into
FTO electro-conductive glass, in 150 DEG C of hydro-thermal reactions 20h, naturally cools to room temperature, takes out the clean post-drying of sample clean, is subsequently placed in
The 30min that anneals in 450 DEG C in Muffle furnace obtains one-dimensional TiO to improve degree of crystallinity2Nanometer stick array;
(2)By step(1)The TiO for obtaining2Nanometer stick array is immersed in 50mL dissolved with zinc acetate and the ethanol solution of diethanolamine
In, wherein the molar concentration of zinc acetate is 0.12mol/L, and the volume fraction of diethanolamine is 1%, soaks 10min at room temperature,
Then sample is taken out to be put in Muffle furnace and 30min is calcined in 400 DEG C, obtain covering the TiO of ZnO crystal seeds2Nanometer stick array;
(3)Mixed aqueous solution of the configuration 20mL total mol concentrations for the zinc nitrate and urotropine of 0.005mol/L, and
It is transferred in the hydrothermal reaction kettle of 25mL, wherein the mol ratio of zinc nitrate and urotropine is 1:1, by step(2)
The TiO of the covering ZnO crystal seeds for arriving2Nanometer stick array is put in hydrothermal reaction kettle, in 100 DEG C of hydro-thermal reactions 1h, is naturally cooled to
Room temperature, dries after taking out sample clean totally naturally, calcines 1h in 400 DEG C and obtain three-dimensional TiO in being subsequently placed in Muffle furnace2/
ZnO heterojunction array.
Fig. 1 is the TiO that the present embodiment first step hydro-thermal reaction is obtained2The field emission scanning electron microscope picture of nanometer stick array,
As can be seen from the figure cubic TiO2Nanometer stick array uniform fold is in FTO conductive glass surfaces.Fig. 2 is TiO2Nanometer rods are made
For substrate, using hydrothermal method in TiO2The three-dimensional TiO that nanorod surfaces growth ZnO secondary structures are obtained2/ ZnO heterojunction structure
The field emission scanning electron microscope picture of array, it can be seen that ZnO branches are from TiO2The outside radiation growth of nanorod surfaces obtains three-dimensional
Dendritic morphology.Fig. 3 is three-dimensional TiO2The X-ray diffractogram of/ZnO heterojunction structure array, deducts outside the peak of conductive substrates, also
There is the diffraction maximum of rutile TiO2 and wurtzite-type ZnO, illustrate to define TiO2/ ZnO heterojunction structure.
Embodiment 2
(1)In 24mL deionized waters, 22mL concentrated hydrochloric acid(37wt%)With four fourth of addition 0.8mL metatitanic acids in the mixed solution of 2mL acetic acid
Ester, and stir to solution and clarify to obtain precursor solution, then precursor solution is transferred in hydrothermal reaction kettle, cleaning is put into
FTO electro-conductive glass, in 150 DEG C of hydro-thermal reactions 20h, naturally cools to room temperature, takes out the clean post-drying of sample clean, is subsequently placed in
The 30min that anneals in 450 DEG C in Muffle furnace obtains one-dimensional TiO to improve degree of crystallinity2Nanometer stick array;
(2)By step(1)The TiO for obtaining2Nanometer stick array is immersed in 50mL dissolved with zinc acetate and the ethanol solution of diethanolamine
In, wherein the molar concentration of zinc acetate is 0.12mol/L, and the volume fraction of diethanolamine is 1%, soaks 30min at room temperature,
Then sample is taken out to be put in Muffle furnace and 30min is calcined in 400 DEG C, obtain covering the TiO of ZnO crystal seeds2Nanometer stick array;
(3)Mixed aqueous solution of the configuration 20mL total mol concentrations for the zinc nitrate and urotropine of 0.01mol, and shift
Into the hydrothermal reaction kettle of 25mL, wherein the mol ratio of zinc nitrate and urotropine is 1:1, by step(2)Obtain
Cover the TiO of ZnO crystal seeds2Nanometer stick array is put in hydrothermal reaction kettle, in 90 DEG C of hydro-thermal reactions 2h, naturally cools to room temperature,
Naturally dry after taking out sample clean totally, 1h are calcined in 400 DEG C in being subsequently placed in Muffle furnace and obtain three-dimensional TiO2/ ZnO is heterogeneous
Array.
Embodiment 3
(1)In 24mL deionized waters, 22mL concentrated hydrochloric acid(37wt%)With four fourth of addition 0.8mL metatitanic acids in the mixed solution of 2mL acetic acid
Ester, and stir to solution and clarify to obtain precursor solution, then precursor solution is transferred in hydrothermal reaction kettle, cleaning is put into
FTO electro-conductive glass, in 150 DEG C of hydro-thermal reactions 20h, naturally cools to room temperature, takes out the clean post-drying of sample clean, is subsequently placed in
The 30min that anneals in 450 DEG C in Muffle furnace obtains one-dimensional TiO to improve degree of crystallinity2Nanometer stick array;
(2)By step(1)The TiO for obtaining2Nanometer stick array is immersed in 50mL dissolved with zinc acetate and the ethanol solution of diethanolamine
In, wherein the molar concentration of zinc acetate is 0.12mol/L, and the volume fraction of diethanolamine is 1%, soaks 20min at room temperature,
Then sample is taken out to be put in Muffle furnace and 30min is calcined in 400 DEG C, obtain covering the TiO of ZnO crystal seeds2Nanometer stick array.
(3)Configuration 20mL total mol concentrations are that 0.015mol is water-soluble dissolved with the mixing of zinc nitrate and urotropine
Liquid, and be transferred in the hydrothermal reaction kettle of 25mL, wherein the mol ratio of zinc nitrate and urotropine is 1:1, by step
(2)The TiO of the covering ZnO crystal seeds for obtaining2Nanometer stick array is put in hydrothermal reaction kettle, in 80 DEG C of hydro-thermal reactions 3h, naturally cold
But to room temperature, dried after taking out sample clean totally naturally, 1h are calcined in 400 DEG C in being subsequently placed in Muffle furnace and obtain three-dimensional
TiO2The heterogeneous arrays of/ZnO.
Ultimate principle, principal character and the advantage of the present invention is embodiment above describes, the technical staff of the industry should
Understand, the present invention is not restricted to the described embodiments, the original for simply illustrating the present invention described in above-described embodiment and description
Reason, under the scope without departing from the principle of the invention, the present invention also has various changes and modifications, and these changes and improvements each fall within
In the scope of protection of the invention.
Claims (3)
1. a kind of three-dimensional TiO2The synthetic method of/ZnO heterojunction array, it is characterised in that concretely comprise the following steps:
(1)0.8mL titaniums are added in 24mL deionized waters, the concentrated hydrochloric acid that 22mL mass fractions are 37% and 2mL acetic acid mixed solutions
Sour four butyl esters, stir to solution and clarify, be then transferred to solution and be placed with the hydrothermal reaction kettle of FTO electro-conductive glass, in 150 DEG C
Hydro-thermal reaction 20h, naturally cools to room temperature, and the clean after bake dry doubling of taking-up sample clean obtains length in 450 DEG C of annealing 30min and is
3-4 μm of TiO2Nanometer stick array;
(2)By step(1)The TiO for obtaining2Nanometer stick array immersion is soaked dissolved with the ethanol solution of zinc acetate and diethanolamine
10-30min, takes out and calcines the TiO that 30min obtains covering ZnO crystal seeds after 400 DEG C2Nanometer stick array;
(3)By step(2)The TiO of the covering ZnO crystal seeds for obtaining2Nanometer stick array is placed in equipped with zinc nitrate and hexamethylene four
In the hydrothermal reaction kettle of amine mixed aqueous solution, in 80-100 DEG C of hydro-thermal reaction 1-3h, room temperature is naturally cooled to, take out sample clean
Naturally drying after clean and 1h being calcined in 400 DEG C obtain three-dimensional TiO2/ ZnO heterojunction array.
2. three-dimensional TiO according to claim 12The synthetic method of/ZnO heterojunction array, it is characterised in that:Step(2)In
In the described ethanol solution dissolved with zinc acetate and diethanolamine, the molar concentration of zinc acetate is 0.12mol/L, diethanolamine
Volume fraction is 1%.
3. three-dimensional TiO according to claim 12The synthetic method of/ZnO heterojunction array, it is characterised in that:Step(3)In
In described zinc nitrate and urotropine mixed aqueous solution, the total mol concentration of zinc nitrate and urotropine is
The mol ratio of 0.005-0.015mol/L, wherein zinc nitrate and urotropine is 1:1.
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Cited By (9)
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CN107159218A (en) * | 2017-05-10 | 2017-09-15 | 同济大学 | The preparation method of nanometer copper sheet/Zinc oxide nano sheet composite and application |
CN108560035A (en) * | 2018-01-08 | 2018-09-21 | 电子科技大学 | A kind of low cost preparation ZnO&TiO2The method of hetero-junction thin-film |
CN108751738A (en) * | 2018-06-01 | 2018-11-06 | 合肥学院 | A kind of Bi2S3/TiO2Composite material nanometer stick array and preparation method |
CN109046402A (en) * | 2018-07-16 | 2018-12-21 | 河南师范大学 | A kind of BiOBr/TiO2The preparation method of composite photoelectric film material |
CN111097401A (en) * | 2019-11-28 | 2020-05-05 | 上海交通大学 | Preparation of ZnO/TiO by spin coating2Method for heterojunction thin film material |
CN112509911A (en) * | 2020-12-02 | 2021-03-16 | 湖北文理学院 | Zinc oxide/titanium oxide double-layer nanorod array heterojunction structure and preparation method thereof |
CN112675831A (en) * | 2021-01-04 | 2021-04-20 | 江苏大学 | Preparation method of MOF-derived zinc oxide composite titanium dioxide heterojunction and application of heterojunction in photoelectric water decomposition |
CN113083276A (en) * | 2021-03-11 | 2021-07-09 | 浙江理工大学 | Titanium dioxide/zinc oxide heterojunction material with dendritic structure and preparation method thereof |
CN113567414A (en) * | 2021-07-02 | 2021-10-29 | 合肥工业大学 | ZIF 8-derived semiconductor heterojunction-silver SERS substrate and preparation method and application thereof |
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Cited By (12)
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CN107159218A (en) * | 2017-05-10 | 2017-09-15 | 同济大学 | The preparation method of nanometer copper sheet/Zinc oxide nano sheet composite and application |
CN108560035A (en) * | 2018-01-08 | 2018-09-21 | 电子科技大学 | A kind of low cost preparation ZnO&TiO2The method of hetero-junction thin-film |
CN108751738A (en) * | 2018-06-01 | 2018-11-06 | 合肥学院 | A kind of Bi2S3/TiO2Composite material nanometer stick array and preparation method |
CN109046402A (en) * | 2018-07-16 | 2018-12-21 | 河南师范大学 | A kind of BiOBr/TiO2The preparation method of composite photoelectric film material |
CN111097401A (en) * | 2019-11-28 | 2020-05-05 | 上海交通大学 | Preparation of ZnO/TiO by spin coating2Method for heterojunction thin film material |
CN111097401B (en) * | 2019-11-28 | 2022-06-21 | 上海交通大学 | Preparation of ZnO/TiO by spin coating2Method for heterojunction thin film material |
CN112509911A (en) * | 2020-12-02 | 2021-03-16 | 湖北文理学院 | Zinc oxide/titanium oxide double-layer nanorod array heterojunction structure and preparation method thereof |
CN112675831A (en) * | 2021-01-04 | 2021-04-20 | 江苏大学 | Preparation method of MOF-derived zinc oxide composite titanium dioxide heterojunction and application of heterojunction in photoelectric water decomposition |
WO2022144043A1 (en) * | 2021-01-04 | 2022-07-07 | 江苏大学 | Preparation method for heterojunction of mof-derived zinc oxide and titanium dioxide composite, and use in photoelectric water splitting |
CN113083276A (en) * | 2021-03-11 | 2021-07-09 | 浙江理工大学 | Titanium dioxide/zinc oxide heterojunction material with dendritic structure and preparation method thereof |
CN113083276B (en) * | 2021-03-11 | 2023-02-28 | 浙江理工大学 | Titanium dioxide/zinc oxide heterojunction material with dendritic structure and preparation method thereof |
CN113567414A (en) * | 2021-07-02 | 2021-10-29 | 合肥工业大学 | ZIF 8-derived semiconductor heterojunction-silver SERS substrate and preparation method and application thereof |
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