CN106732587B - A kind of preparation method of the ZnO polycrystal nanobelt package assembly of high H2-producing capacity atomic state Ag modification - Google Patents
A kind of preparation method of the ZnO polycrystal nanobelt package assembly of high H2-producing capacity atomic state Ag modification Download PDFInfo
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- 239000002127 nanobelt Substances 0.000 title claims abstract description 25
- 238000012986 modification Methods 0.000 title claims abstract description 18
- 230000004048 modification Effects 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000000243 solution Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims abstract description 24
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000008367 deionised water Substances 0.000 claims abstract description 19
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 239000001257 hydrogen Substances 0.000 claims abstract description 16
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000004312 hexamethylene tetramine Substances 0.000 claims abstract description 12
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims abstract description 12
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004202 carbamide Substances 0.000 claims abstract description 11
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 11
- WEUCTTBUEWINIJ-UHFFFAOYSA-N acetic acid;zinc;dihydrate Chemical compound O.O.[Zn].CC(O)=O WEUCTTBUEWINIJ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000005119 centrifugation Methods 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 9
- 239000011259 mixed solution Substances 0.000 claims abstract description 7
- 239000002086 nanomaterial Substances 0.000 claims abstract description 6
- 238000006303 photolysis reaction Methods 0.000 claims abstract description 5
- 230000015843 photosynthesis, light reaction Effects 0.000 claims abstract description 5
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims 2
- 239000004246 zinc acetate Substances 0.000 claims 2
- 238000005303 weighing Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 55
- 239000011787 zinc oxide Substances 0.000 description 27
- 230000001699 photocatalysis Effects 0.000 description 5
- 238000004321 preservation Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001354 calcination Methods 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
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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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
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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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/391—Physical properties of the active metal ingredient
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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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/04—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of inorganic compounds, e.g. ammonia
- C01B3/042—Decomposition of water
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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Abstract
The invention discloses a kind of preparation methods of the ZnO polycrystal nanobelt package assembly of high H2-producing capacity atomic state Ag modification.It weighs a certain amount of acetic acid dihydrate zinc to be dissolved in deionized water, obtains clear solution A；It weighs a certain amount of hexamethylenetetramine and urea is dissolved in deionized water, obtain clear solution B；Solution B is added in solution A, the silver nitrate solution of certain volume is added in mixed solution, is uniformly mixed and obtains reaction system, mixed liquor is moved into reactor, after 60~100 DEG C are reacted 3~24 hours, centrifugation, washing, drying, solid after drying obtains finished product in tubular type kiln roasting.Preparation method of the present invention is easy to operate, and preparation cost is low, can be mass-produced, the ZnO polycrystal nanobelt package assembly of gained atomic state Ag modification, regular appearance, size adjustable；The ZnO polycrystal nanobelt package assembly of atomic state Ag modification is used for simulated solar irradiation photolysis water hydrogen, and hydrogen generation efficiency is apparently higher than pure ZnO nano-structure.
Description
Technical field
The invention belongs to catalysis material and its preparation technical fields, and in particular to high H2-producing capacity atomic state Ag modification
The preparation method of ZnO polycrystal nanobelt package assembly.
Background technique
Photocatalitic Technique of Semiconductor is with the chemical conversion of solar energy and to be stored as core, by converting solar energy into hydrogen
The photolysis water hydrogen technology of energy, is expected to thoroughly solve the problems, such as that fossil energy exhaustion and greenhouse effects are brought.Due to this photochemical
Method, which can be used directly to decompose water, generates hydrogen, the alleviating energy crisis the problems such as in terms of great attention by people.
Currently, photocatalysis technology has been developing progressively as emerging frontier in chemistry subject, still, the key of technology development
And key problem is still to study to visible light-responded effective, efficient and cheap photochemical catalyst.
Zinc oxide (ZnO) is a kind of broad stopband (3.2eV) direct band-gap semicondictor, but ZnO quantum efficiency is low and excites
The short limitation of wavelength, can not be widely applied, and in order to overcome these, be modified to ZnO.Noble metal (Au, Pt, Ag)/ZnO nano
Structure obtains the extensive research of researcher due to its excellent photocatalytic activity.In these noble metals, Ag nanoparticle due to
Its excellent chemical stability and high electron conductivity play an important role during capturing light induced electron.Ag load
On the surface of metal oxide, it can effectively enhance the charge-transfer dynamics between metal and interface.Although at present
There is more synthetic strategy preparation Ag/ZnO composite material, but the ZnO nano-structure for loading atomic state Ag is not reported, this hair
It is bright that the atomic state Ag of high dispersive is introduced into the crystal boundary of ZnO polycrystal nanobelt using liquid phase reactor and low temperature calcination method, it obtains
The ZnO polycrystal nanobelt package assembly of atomic state Ag modification.This nanobelt package assembly is used for simulated solar irradiation photocatalytic water system
Hydrogen, photostability is high, and hydrogen production efficiency is greatly improved than pure ZnO nano-structure.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of by atomic state Ag, and to be introduced into ZnO more
In brilliant nanobelt crystal boundary, nanobelt package assembly is prepared, simple process, mild condition greatly reduce the load of precious metals ag
Amount, it is at low cost, can industrialized production, and no pollution to the environment.The ZnO nano-band package assembly tool of obtained atomic state Ag modification
There is high H2-producing capacity.
To achieve the goals above, the technical solution adopted by the present invention is as follows: a kind of high H2-producing capacity Ag/ZnO nanobelt
The preparation method of package assembly, comprising the following steps:
(1) the acetic acid dihydrate zinc of 0.01~0.5mol/L is dissolved in deionized water, obtains clear solution A；
(2) hexamethylenetetramine of 0.01~0.5mol/L and urea are dissolved in deionized water in proportion, and are transferred to step
(3) in the clear solution A obtained, clear solution B is obtained
(3) silver nitrate solution of certain volume is added in the clear solution B that step (2) obtain, is stirred evenly；
(4) will the solution that prepared in step (3) move into reactor in, be put in after sealing 6~100 DEG C reaction 3~for 24 hours after it is cold
But；
(5) after step (4), obtained product is centrifuged, and will the obtained product deionized water of centrifugation and anhydrous
Ethanol washing is for several times, dry, and the solid tubular type kiln roasting after drying obtains high H2-producing capacity Ag/ZnO nanobelt package assembly
Finished product.
The present invention, in step (2), the molar ratio of hexamethylenetetramine and urea is 1:1~1:50.
The present invention, in step (3), the silver nitrate solution of certain volume is mole according to acetic acid dihydrate zinc and silver nitrate
Than what is converted for 1000:1~100:1.
The present invention, in step (4), reaction temperature is 70~100 DEG C, reaction time range is 3~for 24 hours.
The present invention, in step (5), maturing temperature is 200~300 DEG C, 0.5~2h of calcining time.
Preparation method of the present invention is easy to operate, and preparation cost is low, can be mass-produced, gained atomic state Ag modification
ZnO polycrystal nanobelt package assembly, regular appearance, size adjustable have preferable crystal form；In addition, being modified by atomic state Ag
ZnO polycrystal nanobelt package assembly can widen ZnO nano material in visible region absorption region, improve photocatalytic activity；
For the ZnO polycrystal nanobelt package assembly of atomic state Ag modification for photolysis water hydrogen under simulated solar irradiation, hydrogen generation efficiency is up to 325
μmol·h-1·g-1, it is 4 times of pure ZnO.
Detailed description of the invention
Fig. 1 is the SEM photograph for the ZnO polycrystal nanobelt package assembly that atomic state Ag modification is made in embodiment 1 (AZ-1)；
Fig. 2 is the ZnO polycrystal nanobelt package assembly and comparative example preparation of the atomic state Ag modification of embodiment 1-3 preparation
Pure ZnO photocatalyst simulated solar irradiation irradiation under production hydrogen curve.
Specific embodiment
Below by way of preferred embodiment, the present invention is described in more detail, but protection scope of the present invention is not limited to
This.
Embodiment 1
It weighs 0.06mol/L acetic acid dihydrate zinc to be dissolved in deionized water, obtains clear solution A；Weigh 0.036mol/L
Hexamethylenetetramine and 0.8mol/L urea are dissolved in deionized water, obtain clear solution B；Solution B is added in solution A,
The silver nitrate solution of 5mL is added in mixed solution, is uniformly mixed and obtains reaction system, mixed liquor is moved into reaction vessels,
After reacting 12h in 90 DEG C of baking ovens, centrifugation, washing, the solid after drying is in tubular type kiln roasting, and maturing temperature is 300 DEG C, heat preservation
After half an hour, finished product is obtained.
Embodiment 2
It weighs 0.06mol/L acetic acid dihydrate zinc to be dissolved in deionized water, obtains clear solution A；Weigh 0.036mol/L
Hexamethylenetetramine and 0.3mol/L urea are dissolved in deionized water, obtain clear solution B；Solution B is added in solution A,
The silver nitrate solution of 5mL is added in mixed solution, is uniformly mixed and obtains reaction system, mixed liquor is moved into reaction vessels,
After reacting 12h in 90 DEG C of baking ovens, centrifugation, washing, the solid after drying 300 DEG C of maturing temperature, keep the temperature half in tubular type kiln roasting
After a hour, finished product is obtained.
Embodiment 3
It weighs 0.06mol/L acetic acid dihydrate zinc to be dissolved in deionized water, obtains clear solution A；Weigh 0.036mol/L
Hexamethylenetetramine and 1.6mol/L urea are dissolved in deionized water, obtain clear solution B；Solution B is added in solution A,
The silver nitrate solution of 5mL is added in mixed solution, is uniformly mixed and obtains reaction system, mixed liquor is moved into reaction vessels,
After reacting 12h in 90 DEG C of baking ovens, centrifugation, washing, the solid after drying is in tubular type kiln roasting, and maturing temperature is 300 DEG C, heat preservation
After half an hour, finished product is obtained.
Embodiment 4
It weighs 0.12mol/L acetic acid dihydrate zinc to be dissolved in deionized water, obtains clear solution A；Weigh 0.072mol/L
Hexamethylenetetramine and 1.6mol/L urea are dissolved in deionized water, obtain clear solution B；Solution B is added in solution A,
The silver nitrate solution of 5mL is added in mixed solution, is uniformly mixed and obtains reaction system, mixed liquor is moved into reaction vessels,
After reacting 6h in 90 DEG C of baking ovens, centrifugation, washing, the solid after drying is in tubular type kiln roasting, and maturing temperature is 300 DEG C, heat preservation
After half an hour, finished product is obtained.
Embodiment 5
It weighs 0.12mol/L acetic acid dihydrate zinc to be dissolved in deionized water, obtains clear solution A；Weigh 0.072mol/L
Hexamethylenetetramine and 0.8mol/L urea are dissolved in deionized water, obtain clear solution B；Solution B is added in solution A,
The silver nitrate solution of 5mL is added in mixed solution, is uniformly mixed and obtains reaction system, mixed liquor is moved into reaction vessels,
After reacting 12h in 80 DEG C of baking ovens, centrifugation, washing, the solid after drying is in tubular type kiln roasting, and maturing temperature is 300 DEG C, heat preservation
After half an hour, finished product is obtained.
Comparative example
It weighs 0.06mol/L acetic acid dihydrate zinc to be dissolved in deionized water, obtains clear solution A；Weigh 0.036mol/L
Hexamethylenetetramine and 0.8mol/L urea are dissolved in deionized water, obtain clear solution B；Solution B is added in solution A, is mixed
Conjunction uniformly obtains reaction system, and mixed liquor is moved into reaction vessels, and after reacting 12h in 90 DEG C of baking ovens, centrifugation, washing are done
For solid after dry in tubular type kiln roasting, maturing temperature is 300 DEG C, after keeping the temperature half an hour, obtains finished product
Using the pattern of scanning electron microscope (SEM) observation product, the original that can be seen that from the photo in Fig. 1
The ZnO polycrystal nanobelt package assembly of sub- state Ag modification is the microballoon assembled by nanobelt, and the length of nanobelt is about 10 μ
m.The light of the ZnO polycrystal nanobelt package assembly of gained atomic state Ag modification is evaluated using CEL-SPH2N photocatalysis evaluation system
Water hydrogen manufacturing performance is solved, the ZnO polycrystalline of atomic state Ag modification is received it can be seen from the production hydrogen curve under the irradiation of Fig. 2 simulated solar irradiation
Rice band package assembly is for photolysis water hydrogen under simulated solar irradiation, hence it is evident that better than the pure ZnO of comparative example preparation, hydrogen generation efficiency can be with
Up to 325 μm of olh-1·g-1, it is 4 times of pure ZnO.
Claims (2)
1. a kind of preparation method of the ZnO polycrystal nanobelt package assembly of high H2-producing capacity atomic state Ag modification, which is characterized in that
It the described method comprises the following steps: weighing a certain amount of acetic acid dihydrate zinc and be dissolved in deionized water, obtain clear solution A；It weighs
A certain amount of hexamethylenetetramine and urea are dissolved in deionized water, obtain clear solution B；Solution B is added in solution A,
The silver nitrate solution of certain volume is added in mixed solution, is uniformly mixed and obtains reaction system, mixed liquor is moved into reactor,
React 3 at 60~100 DEG C~for 24 hours after, centrifugation, washing, it is dry after solid in tubular type kiln roasting, it is former to obtain high H2-producing capacity
The ZnO polycrystal nanobelt package assembly finished product of sub- state Ag modification, is used for simulated solar irradiation photolysis water hydrogen, hydrogen production efficiency is than pure
ZnO nano-structure greatly improves.
2. according to the method described in claim 1, a kind of ZnO polycrystal nanobelt of high H2-producing capacity atomic state Ag modification assembles knot
The preparation method of structure, it is characterised in that: the molar concentration of zinc acetate is 0.01~0.5mol/L, mole of zinc acetate and silver nitrate
Than for 1000~100:1, the molar concentration of hexamethylenetetramine is 0.01~0.5mol/L, and hexamethylenetetramine and urea rub
, than being 1:1~1:50, maturing temperature is 200~300 DEG C for you.
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| CN107185580B (en) * | 2017-06-12 | 2020-07-03 | 青岛科技大学 | g-C3N4/ZnO nanosheet multilevel heterostructure photocatalyst |
| CN108745354A (en) * | 2018-06-05 | 2018-11-06 | 青岛科技大学 | A kind of preparation method of Ag/ZnO nanometer rods self-assembly |
| CN111398247B (en) * | 2020-04-18 | 2023-07-07 | 济南大学 | Preparation method of nano-silver modified multi-niobate nanobelt and application of nano-silver modified multi-niobate nanobelt in mercury ion detection |
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| CN103143355A (en) * | 2013-03-23 | 2013-06-12 | 青岛科技大学 | Preparation method of Ag/ZnO hierarchical structure microspheres |
| CN103204538A (en) * | 2013-04-26 | 2013-07-17 | 通化师范学院 | Preparation method of porous ZnO and ZnO/Ag nanometer free-standing film |
| CN104162681A (en) * | 2014-07-30 | 2014-11-26 | 青岛科技大学 | Preparation method for silver-zinc oxide nano-composite structure |
| CN106111108A (en) * | 2016-06-28 | 2016-11-16 | 北京化工大学常州先进材料研究院 | The preparation method of a kind of nanometer doped zinc oxide and the application in photocatalysis direction thereof |
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| CN103143355A (en) * | 2013-03-23 | 2013-06-12 | 青岛科技大学 | Preparation method of Ag/ZnO hierarchical structure microspheres |
| CN103204538A (en) * | 2013-04-26 | 2013-07-17 | 通化师范学院 | Preparation method of porous ZnO and ZnO/Ag nanometer free-standing film |
| CN104162681A (en) * | 2014-07-30 | 2014-11-26 | 青岛科技大学 | Preparation method for silver-zinc oxide nano-composite structure |
| CN106111108A (en) * | 2016-06-28 | 2016-11-16 | 北京化工大学常州先进材料研究院 | The preparation method of a kind of nanometer doped zinc oxide and the application in photocatalysis direction thereof |
Non-Patent Citations (2)
| Title |
|---|
| "Plasma-assisted synthesis of Ag/ZnO nanocomposites：First example of photo-induced H2 production and sensing";Quentin Simon et al.;《SciVerse ScienceDirect》;20111006;第36卷(第24期);第15527-15537页 |
| "氧化锌（微）纳米材料的制备与表征";张阳;《中国优秀硕士学位论文全文数据库工程科技I辑》;20140715(第07期);B015-160 |
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