CN106238050A - Copper oxide/Red copper oxide composite photocatalyst material and preparation method thereof - Google Patents
Copper oxide/Red copper oxide composite photocatalyst material and preparation method thereof Download PDFInfo
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- CN106238050A CN106238050A CN201510320450.3A CN201510320450A CN106238050A CN 106238050 A CN106238050 A CN 106238050A CN 201510320450 A CN201510320450 A CN 201510320450A CN 106238050 A CN106238050 A CN 106238050A
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- copper oxide
- red copper
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Abstract
The invention discloses a kind of copper oxide/Red copper oxide composite photocatalyst material and preparation method thereof.Among a preferable case study on implementation, this preparation method includes: be scattered in saline solution by Red copper oxide powder body, and 0 DEG C～95 DEG C continuously stirred reaction 0.01～240h, isolates product afterwards, wash again, be dried, it is thus achieved that described copper oxide/Red copper oxide composite photocatalyst material.The present invention carries out slight oxidation process by the saline solution utilizing environmental protection cheap to Red copper oxide surface and prepares copper oxide/Red copper oxide composite photo-catalyst, preparation process is simple, course of reaction gentleness is easily controlled, the cheap environmental protection of reactant, the original pattern of holding Red copper oxide that not only can be complete, moreover it is possible to accurately control copper oxide content, guarantee the exposure of Red copper oxide active face, photocatalytic activity is high, and good cycling stability has wide application prospect in photocatalysis field.
Description
Technical field
Present invention relates particularly to a kind of copper oxide/Red copper oxide composite photocatalyst material and preparation method thereof, belong to nano material section
Field.
Background technology
Red copper oxide is a kind of important P-type semiconductor, and energy gap is 2.0～2.2eV, has the strongest absorption in Ke Jiangguang district,
And nontoxic, inexpensive and preparation is simple, thus have in fields such as photocatalysis, gas sensor and solaodes and well should
Use prospect.But, single Red copper oxide is still difficult to meet the requirement of reality application, composite photo-catalyst as photocatalyst
Can solve the problem that the many deficiencies of one-component catalyst.In different types of Red copper oxide composite photocatalyst material, copper oxide/oxygen
Change cuprous (CuO/Cu2O) composite photocatalyst material be prepare relatively easy, reaction be easiest to control.
At present, preparation CuO/Cu2O composite is usual the most under hydrothermal conditions, by controlling ratio one step of reducing agent and mantoquita
Obtain (such as CN103466682A and CN102180509A).Although this method step is few, but typically requires higher
Reaction temperature, and be difficult to product component under hydrothermal condition, and copper oxide and Red copper oxide pattern are adjusted the most accurately
Control.It addition, CuO/Cu can be obtained by the two-step method that pre-synthesis Red copper oxide is aoxidized2O composite, such as oxidation
Cuprous react oxidizing roasting (J. in (Cryst.Eng.Comm., 2013,15, p7462-7467) or air with NaOH solution
Mater.Chem.A.2015,3,p5294-5298).These two-step methods existing, although can be with previously prepared specific morphology
Red copper oxide, but reaction is typically more violent, and the oxidized copper in substantial amounts of Red copper oxide surface covers, and is unfavorable for that Red copper oxide is lived
Property point position expose, photocatalysis performance improve be affected.
Summary of the invention
It is an object of the invention to provide a kind of copper oxide/Red copper oxide composite photocatalyst material and preparation method thereof, existing to overcome
There is the deficiency in technology.
For realizing aforementioned invention purpose, provide a kind of copper oxide/Red copper oxide complex light among a case study on implementation of the present invention and urge
The preparation method of formed material, comprising: be impregnated in saline solution by Red copper oxide, and reacts 0.01～240h at 0 DEG C～95 DEG C,
Obtain described copper oxide/Red copper oxide composite photocatalyst material.
As more one of preferred embodiment, this preparation method includes: be scattered in saline solution by Red copper oxide powder body, and
0 DEG C～95 DEG C continuously stirred reaction 0.01～240h, it is thus achieved that described copper oxide/Red copper oxide composite photocatalyst material.
Further, described saline solution comprises the aqueous solution of salt, and described salt the most certainly but is not limited to sodium chloride, sodium sulfate, nitre
Any one or two or more combination in acid sodium, potassium chloride, potassium sulfate, potassium nitrate.
Being more highly preferred to, the concentration of described saline solution is 0.1mM～5M.
Being more highly preferred to, in described saline solution, institute's saliferous is 1000～0.001:1 with the mol ratio of Red copper oxide.
Among one more specifically embodiment, this preparation method may include that and Red copper oxide powder body is scattered in saline solution
In, and 0 DEG C～95 DEG C continuously stirred reaction 0.01～240h, isolate product afterwards, then wash, be dried, it is thus achieved that institute
State copper oxide/Red copper oxide composite photocatalyst material.
The Red copper oxide used in the present invention can be any convenient form, such as sheet, block, powder body, preferably
For powder body.It addition, the present invention can use the cuprous material of pure zirconia, Red copper oxide and other Material cladding can also be used to be formed
Material, such as top layer are coated with the granular materials of Red copper oxide, sheet layer material, bulk material etc..
Copper oxide/Red copper oxide the complex light prepared by any one method aforementioned is additionally provided among another case study on implementation of the present invention
Catalysis material.
Compared with prior art, the invention have the advantages that and by the saline solution utilizing environmental protection cheap, Red copper oxide surface is carried out
Slight oxidation (or being considered etching) processes prepares copper oxide/Red copper oxide composite photo-catalyst, and preparation process is simple, instead
The process gentleness of answering is easily controlled, the cheap environmental protection of reactant, the original pattern of holding Red copper oxide that not only can be complete, moreover it is possible to accurately control
Oxygenerating copper content, it is ensured that the exposure of Red copper oxide active face, catalysis activity is high, good cycling stability.
Accompanying drawing explanation
Fig. 1 is the scanning electron microscope (SEM) photograph of the copper oxide/Red copper oxide composite photocatalyst material of embodiment 1 preparation；
Fig. 2 is the XRD figure of the copper oxide/Red copper oxide composite photocatalyst material of embodiment 1 preparation；
Fig. 3 is the photocatalytic degradation figure to methyl orange of the copper oxide/Red copper oxide composite photocatalyst material of embodiment 1 preparation；
Fig. 4 is that the photocatalysis to methyl orange of the copper oxide/Red copper oxide composite photocatalyst material of embodiment 1 preparation circulates degraded
Figure.
Detailed description of the invention
The preparation side of a kind of copper oxide/Red copper oxide composite photocatalyst material is provided among one exemplary embodiments of the present invention
Method, it may comprise steps of:
(1) a certain amount of Red copper oxide is dispersed in saline solution, 0 DEG C～95 DEG C stirring reaction 0.01～120h；
(2) product is centrifuged, washs and dried, i.e. obtain copper oxide/Red copper oxide composite photocatalyst material；
Aforesaid " a certain amount of " refers to: saline solution is 1000～0.001:1 with the mol ratio of Red copper oxide.
More preferred, described saline solution can be selected from: molar concentration is the sodium chloride of 0.1mM～5M, sodium sulfate, nitric acid
Sodium, potassium chloride, potassium sulfate or Alkitrate.
Elaborating embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention,
Give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
43.3mg Red copper oxide cube joins ultrasonic disperse in 5ml, 0.2M sodium-chloride water solution, stirring reaction under room temperature
12h.Product eccentric cleaning final vacuum is dried.Scanned Electronic Speculum (referring to shown in Fig. 1) and XRD (referring to shown in Fig. 2)
Analyze: Red copper oxide remains in that complete cube pattern, smooth Surface Creation lamellar or the longest great achievement pyrometric cone shape produce
Thing, and Red copper oxide surface is not completely covered, through XRD analysis, the product of generation is copper oxide, i.e. obtain oxidation
Copper/Red copper oxide composite photocatalyst material (CuO/Cu2O, is called for short sample as follows).Refer to shown in Fig. 3, the present embodiment
Sample can be the most degradable by methyl orange in 120 minutes, and the dark adsorption experiment of sample also indicates that sample in 120 minutes
Almost without absorption, say that the degraded under illumination is entirely and caused by photocatalysis.It addition, refer to Fig. 4, the sample of the present embodiment
After four circulations, catalysis activity does not reduce, it was demonstrated that it has good photocatalysis stability.
Embodiment 2
43.3mg Red copper oxide cube joins ultrasonic disperse in 5ml, 0.1mM potassium chloride solution, stirring reaction at 70 DEG C
8h, product eccentric cleaning final vacuum is dried.
Embodiment 3
43.3mg Red copper oxide octahedron joins ultrasonic disperse in 5ml, 50mM sodium-chloride water solution, stirring reaction at 0 DEG C
240h, product eccentric cleaning final vacuum is dried.
Embodiment 4
43.3mg Red copper oxide octahedron joins ultrasonic disperse in 5ml, 1M aqueous sodium persulfate solution, stirs reaction 0.01 at 95 DEG C
H, product eccentric cleaning final vacuum is dried.
Embodiment 5
43.3mg Red copper oxide rescinded angle octahedron joins ultrasonic disperse in 5ml, 5M sodium nitrate aqueous solution, and at 50 DEG C, stirring is anti-
Answer 6h.Product eccentric cleaning final vacuum is dried.
It should be noted that among this specification, term " includes ", " comprising " or its any other variant are intended to non-
Comprising of exclusiveness, so that include that the process of a series of key element, method, article or equipment not only include those key elements,
But also include other key elements being not expressly set out, or also include being consolidated by this process, method, article or equipment
Some key elements.
Should be appreciated that the above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (7)
1. the preparation method of copper oxide/Red copper oxide composite photocatalyst material, it is characterised in that including: Red copper oxide is soaked
Stain is in saline solution, and reacts 0.01～240h at 0 DEG C～95 DEG C, it is thus achieved that described copper oxide/Red copper oxide composite photocatalyst material.
The preparation method of copper oxide the most according to claim 1/Red copper oxide composite photocatalyst material, it is characterised in that bag
Include: Red copper oxide powder body is scattered in saline solution, and 0 DEG C～95 DEG C continuously stirred reaction 0.01～240h, it is thus achieved that described oxygen
Change copper/Red copper oxide composite photocatalyst material.
The preparation method of copper oxide the most according to claim 1 and 2/Red copper oxide composite photocatalyst material, it is characterised in that
Described saline solution comprises the aqueous solution of salt, and described salt includes sodium chloride, sodium sulfate, sodium nitrate, potassium chloride, potassium sulfate, nitric acid
Any one or two or more combination in potassium.
The preparation method of copper oxide the most according to claim 3/Red copper oxide composite photocatalyst material, it is characterised in that described
The concentration of saline solution is 0.1mM～5M.
The preparation method of copper oxide the most according to claim 1 and 2/Red copper oxide composite photocatalyst material, it is characterised in that
In described saline solution, institute's saliferous is 1000～0.001:1 with the mol ratio of Red copper oxide.
The preparation method of copper oxide the most according to claim 2/Red copper oxide composite photocatalyst material, it is characterised in that bag
Include: Red copper oxide powder body is scattered in saline solution, and 0 DEG C～95 DEG C continuously stirred reaction 0.01～240h, isolate afterwards
Product, then wash, be dried, it is thus achieved that described copper oxide/Red copper oxide composite photocatalyst material.
7. the copper oxide prepared by method described in any one of claim 1-5/Red copper oxide composite photocatalyst material.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051459A (en) * | 2017-03-30 | 2017-08-18 | 常州大学 | A kind of preparation method of hud typed cupric oxide/bronzing catalyst |
| CN107088413A (en) * | 2017-06-23 | 2017-08-25 | 闽南师范大学 | A kind of CuO/Cu2O photochemical catalysts and preparation method and application |
| CN107233898A (en) * | 2017-07-10 | 2017-10-10 | 苏州科技大学 | Preconcentration with activated carbon collaboration full spectrum light catalysis material and preparation method thereof |
| CN107352573A (en) * | 2017-08-08 | 2017-11-17 | 新疆大学 | A kind of Room Temperature Solid State preparation method of cuprous oxide/cupric oxide nano compound |
| CN108786794A (en) * | 2017-04-28 | 2018-11-13 | 南京理工大学 | A kind of recyclable electrical enhanced photocatalysis agent and its preparation method and application |
| CN108855081A (en) * | 2018-07-19 | 2018-11-23 | 刘青 | A kind of preparation method of copper oxide-cuprous oxide composite catalyst |
| CN109926047A (en) * | 2019-03-21 | 2019-06-25 | 华南师范大学 | A kind of copper oxide-cuprous oxide photocatalyst and preparation method thereof |
| CN110562955A (en) * | 2019-08-06 | 2019-12-13 | 河北大学 | Reed-based carbon dots, CDs-Cu2O/CuO composite material and preparation method thereof |
| CN110856816A (en) * | 2018-08-22 | 2020-03-03 | 中国科学院兰州化学物理研究所苏州研究院 | Surface-regulated plasma catalyst and preparation method and application thereof |
| CN113058609A (en) * | 2021-03-29 | 2021-07-02 | 蚌埠学院 | Preparation method of copper oxide-cuprous oxide-zinc oxide ternary compound |
| CN113546624A (en) * | 2021-07-19 | 2021-10-26 | 陕西科技大学 | Copper oxide/cuprous oxide photocatalytic material for in-situ growth of foamy copper and preparation method and application thereof |
| CN114682258A (en) * | 2022-04-08 | 2022-07-01 | 陕西师范大学 | CuO/Cu2Preparation method and application of O nanometer flower-shaped spherical thermal catalyst |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5068984A (en) * | 1973-10-25 | 1975-06-09 | ||
| CN103240089A (en) * | 2013-05-21 | 2013-08-14 | 淮北师范大学 | Solid-phase mechanical-chemical preparation method of nano Cu2O photocatalyst |
| CN104692445A (en) * | 2015-02-03 | 2015-06-10 | 合肥师范学院 | Preparation and application of copper oxide nanometer hollow spheres |
-
2015
- 2015-06-12 CN CN201510320450.3A patent/CN106238050B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5068984A (en) * | 1973-10-25 | 1975-06-09 | ||
| CN103240089A (en) * | 2013-05-21 | 2013-08-14 | 淮北师范大学 | Solid-phase mechanical-chemical preparation method of nano Cu2O photocatalyst |
| CN104692445A (en) * | 2015-02-03 | 2015-06-10 | 合肥师范学院 | Preparation and application of copper oxide nanometer hollow spheres |
Non-Patent Citations (2)
| Title |
|---|
| HAO-LONG CHEN等: "Evolution of Morphology of Nano-Scale CuO Grown on Copper Metal Sheets in 5 wt% NaCl Solution of Spray Fog Environment", 《JOURNAL OF SURFACE ENGINEERED MATERIALS AND ADVANCED TECHNOLOGY》 * |
| 李秀萍: "燃烧法快速合成CuO/Cu2O及其光催化研究", 《材料与冶金学报》 * |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051459A (en) * | 2017-03-30 | 2017-08-18 | 常州大学 | A kind of preparation method of hud typed cupric oxide/bronzing catalyst |
| CN108786794A (en) * | 2017-04-28 | 2018-11-13 | 南京理工大学 | A kind of recyclable electrical enhanced photocatalysis agent and its preparation method and application |
| CN108786794B (en) * | 2017-04-28 | 2020-12-04 | 南京理工大学 | Recyclable photoelectric synergistic catalyst and preparation method and application thereof |
| CN107088413A (en) * | 2017-06-23 | 2017-08-25 | 闽南师范大学 | A kind of CuO/Cu2O photochemical catalysts and preparation method and application |
| CN107088413B (en) * | 2017-06-23 | 2020-09-04 | 闽南师范大学 | CuO/Cu2O photocatalyst and preparation method and application thereof |
| CN107233898A (en) * | 2017-07-10 | 2017-10-10 | 苏州科技大学 | Preconcentration with activated carbon collaboration full spectrum light catalysis material and preparation method thereof |
| CN107352573A (en) * | 2017-08-08 | 2017-11-17 | 新疆大学 | A kind of Room Temperature Solid State preparation method of cuprous oxide/cupric oxide nano compound |
| CN108855081A (en) * | 2018-07-19 | 2018-11-23 | 刘青 | A kind of preparation method of copper oxide-cuprous oxide composite catalyst |
| CN110856816A (en) * | 2018-08-22 | 2020-03-03 | 中国科学院兰州化学物理研究所苏州研究院 | Surface-regulated plasma catalyst and preparation method and application thereof |
| CN110856816B (en) * | 2018-08-22 | 2022-06-14 | 中国科学院兰州化学物理研究所 | Surface-regulated plasma catalyst and preparation method and application thereof |
| CN109926047A (en) * | 2019-03-21 | 2019-06-25 | 华南师范大学 | A kind of copper oxide-cuprous oxide photocatalyst and preparation method thereof |
| CN109926047B (en) * | 2019-03-21 | 2021-10-15 | 华南师范大学 | Copper oxide-cuprous oxide photocatalyst and preparation method thereof |
| CN110562955A (en) * | 2019-08-06 | 2019-12-13 | 河北大学 | Reed-based carbon dots, CDs-Cu2O/CuO composite material and preparation method thereof |
| CN110562955B (en) * | 2019-08-06 | 2020-12-18 | 河北大学 | Reed-based carbon dots, CDs-Cu2O/CuO composite material and preparation method thereof |
| CN113058609A (en) * | 2021-03-29 | 2021-07-02 | 蚌埠学院 | Preparation method of copper oxide-cuprous oxide-zinc oxide ternary compound |
| CN113058609B (en) * | 2021-03-29 | 2022-03-04 | 蚌埠学院 | Preparation method of copper oxide-cuprous oxide-zinc oxide ternary compound |
| CN113546624A (en) * | 2021-07-19 | 2021-10-26 | 陕西科技大学 | Copper oxide/cuprous oxide photocatalytic material for in-situ growth of foamy copper and preparation method and application thereof |
| CN114682258A (en) * | 2022-04-08 | 2022-07-01 | 陕西师范大学 | CuO/Cu2Preparation method and application of O nanometer flower-shaped spherical thermal catalyst |
| CN114682258B (en) * | 2022-04-08 | 2024-04-09 | 陕西轩意光电科技有限公司 | CuO/Cu 2 Preparation method and application of O nano flower-shaped spherical thermal catalyst |
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