CN107986316A - Nanoporous cupric oxide/cupric oxide nano line composite construction and preparation method thereof - Google Patents
Nanoporous cupric oxide/cupric oxide nano line composite construction and preparation method thereof Download PDFInfo
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- CN107986316A CN107986316A CN201711158743.1A CN201711158743A CN107986316A CN 107986316 A CN107986316 A CN 107986316A CN 201711158743 A CN201711158743 A CN 201711158743A CN 107986316 A CN107986316 A CN 107986316A
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/02—Oxides; Hydroxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
- C01P2004/16—Nanowires or nanorods, i.e. solid nanofibres with two nearly equal dimensions between 1-100 nanometer
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- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
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- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
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Abstract
Being grown the invention discloses a kind of nanoporous cupric oxide/cupric oxide nano line composite construction, including matrix, in the hole wall of matrix has oxidation copper nano-wire, and matrix is nanoporous cupric oxide.Invention additionally discloses the preparation method of nanoporous cupric oxide/cupric oxide nano line composite construction, composite construction disclosed by the invention is realized grows oxidation copper nano-wire in nanoporous cupric oxide hole wall low thermal oxidation, has high porosity, bigger serface, high surface.
Description
Technical field
The invention belongs to semiconductor nano metal oxide preparing technical field, is related to a kind of nanoporous cupric oxide/oxygen
Change copper nano-wire composite construction, the invention further relates to the preparation method of above-mentioned composite construction.
Background technology
Cupric oxide is a kind of important p-type semiconductor material, and energy gap 1.2eV, in sensing, is catalyzed, battery electrode
There is important application prospect Deng field.Nanoporous cupric oxide/the cupric oxide nano prepared by thermal oxide nano porous copper
Line composite construction, has the features such as high porosity, bigger serface, high surface concurrently, can further improve cupric oxide and urge
The application advantage in the fields such as change, sensing.
In the prior art, the Chinese patent (patent No.：ZL201710021434.3, patent name：A kind of foam copper load is more
Hole cupric oxide nano line composite material and its preparation method and application, publication number：106629813, publication date：2017.5.10) public
Supported porous cupric oxide nano line composite material of a kind of foam copper and preparation method thereof is opened, which is with um porous
Foam copper is matrix, and micron ligament area load cupric oxide nano line, and nanowire diameter is in more than 150nm.Its preparation method
It is using um porous foam copper as skeleton, is made using anodic oxidation and calcine technology, preparation process is complex.
The content of the invention
The object of the present invention is to provide a kind of nanoporous cupric oxide/cupric oxide nano line composite construction, the composite construction
Realize nanoporous cupric oxide hole wall low thermal oxidation grow oxidation copper nano-wire, have high porosity, bigger serface,
High surface.
It is a further object to provide a kind of preparation of nanoporous cupric oxide/cupric oxide nano line composite construction
Method.
The technical solution adopted in the present invention is nanoporous cupric oxide/cupric oxide nano line composite construction, including base
Body, the interior growth of hole wall of matrix have oxidation copper nano-wire, and matrix is nanoporous cupric oxide.
The characteristics of the first technical solution of the invention, also resides in,
Wherein cupric oxide nano linear diameter is 5-18nm, and length is 20-300nm.
Another technical solution of the present invention is, nanoporous cupric oxide/cupric oxide nano line composite construction
Preparation method, detailed process are as follows：
Preset temperature on warm table, the temperature of thermal station to be added from room temperature rise to preset temperature when, immediately by nanometer
Porous Cu, which is placed on warm table, keeps the temperature a period of time, is cooled to room temperature, makes to grow cupric oxide in the hole wall of nanoporous cupric oxide
Nano wire, up to nanoporous cupric oxide/cupric oxide nano line composite construction.
The characteristics of second of technical solution of the invention, also resides in,
Wherein nano porous copper is prepared using de- alloy.
Wherein the preset temperature of warm table is 240~270 DEG C.
Wherein soaking time is 1~5h.
Wherein the type of cooling is natural cooling.
The invention has the advantages that the present invention is by carrying out thermal oxidation to nano porous copper, realizing and receiving
Rice porous copper oxide hole wall low thermal oxidation growth oxidation copper nano-wire, and by nanoporous cupric oxide and cupric oxide nano knot
Structure is compound, prepares nanoporous cupric oxide/cupric oxide nano line composite construction, which has three-dimensional co-continuous ligament/hole
The features such as road structure, high surface.Preparation process is simple, has the prospect of practical production.
Brief description of the drawings
Fig. 1 be nanoporous cupric oxide of the present invention/cupric oxide nano line composite construction preparation method in the gained of embodiment 2
The SEM photograph of the nanoporous cupric oxide arrived/cupric oxide nano line composite construction.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
Nanoporous cupric oxide of the present invention/cupric oxide nano line composite construction, including matrix, the interior growth of hole wall of matrix have
Cupric oxide nano line, matrix are nanoporous cupric oxide.Cupric oxide nano linear diameter is 5-18nm, and length is 20-300nm.
The preparation method of nanoporous cupric oxide/cupric oxide nano line composite construction, detailed process are as follows：
Heating-up temperature is preset on warm table as 240~270 DEG C, the temperature of thermal station to be added rises to default temperature from room temperature
When spending, nano porous copper is placed in 1~5h of insulation on warm table immediately, cooled to room temperature, makes nanoporous cupric oxide
Cupric oxide nano line is grown in hole wall, up to nanoporous cupric oxide/cupric oxide nano line composite construction.
Embodiment 1
Heating-up temperature is preset on warm table as 250 DEG C, in atmosphere thermal station to be added after room temperature rises to 250 DEG C,
Nano porous copper (3.0 ㎡ of specific surface area/g) is placed on warm table cooled to room temperature after insulation 1h immediately, makes nanometer more
Cupric oxide nano line is grown in the hole wall of hole cupric oxide, up to nanoporous cupric oxide/cupric oxide nano line composite construction, compares table
Area is 4.8 ㎡/g, 5-15nm of nanowire diameter, 20-200nm of length.
Embodiment 2
Heating-up temperature is preset on warm table as 260 DEG C, in atmosphere thermal station to be added after room temperature rises to 260 DEG C,
Nano porous copper (3.0 ㎡ of specific surface area/g) is placed on warm table cooled to room temperature after insulation 1h immediately, makes nanometer more
Cupric oxide nano line is grown in the hole wall of hole cupric oxide, up to nanoporous cupric oxide/cupric oxide nano line composite construction, referring to
Fig. 1, specific surface area are 5.0 ㎡/g, 8-18nm of nanowire diameter, 70-250nm of length.
Embodiment 3
Heating-up temperature is preset on warm table as 270 DEG C, in atmosphere thermal station to be added after room temperature rises to 270 DEG C,
Nano porous copper (3.0 ㎡ of specific surface area/g) is placed on warm table cooled to room temperature after insulation 1h immediately, makes nanometer more
Cupric oxide nano line is grown in the hole wall of hole cupric oxide, up to nanoporous cupric oxide/cupric oxide nano line composite construction, compares table
Area is 4.9 ㎡/g, 8-18nm of nanowire diameter, 30-300nm of length.
Embodiment 4
Heating-up temperature is preset on warm table as 240 DEG C, in atmosphere thermal station to be added after room temperature rises to 240 DEG C,
Nano porous copper (3.0 ㎡ of specific surface area/g) is placed on warm table cooled to room temperature after insulation 5h immediately, up to nanometer
Porous copper oxide/cupric oxide nano line composite construction, specific surface area are 3.6 ㎡/g, 5-15nm of nanowire diameter, length 30-
210nm。
Embodiment 5
Thermal station to be added immediately puts nano porous copper (3.0 ㎡ of specific surface area/g) after room temperature rises to 250 DEG C in atmosphere
The cooled to room temperature after 5h is kept the temperature on warm table, makes to grow cupric oxide nano line in the hole wall of nanoporous cupric oxide, i.e.,
Nanoporous cupric oxide/cupric oxide nano line composite construction is obtained, specific surface area is 4.2 ㎡/g, 5-15nm of nanowire diameter, is grown
Spend 20-270nm.
Embodiment 6
Thermal station to be added is after room temperature rises to 260 DEG C in atmosphere, in atmosphere thermal station to be added after room temperature rises to 260 DEG C,
Nano porous copper (3.0 ㎡ of specific surface area/g) is placed on warm table cooled to room temperature after insulation 5h immediately, makes nanometer more
Cupric oxide nano line is grown in the hole wall of hole cupric oxide, up to nanoporous cupric oxide/cupric oxide nano line composite construction, compares table
Area is 4.0 ㎡/g, 8-18nm of nanowire diameter, 100-300nm of length.
The above-mentioned each embodiment of the present invention is prepared for nanometer by thermal oxide nano porous copper (3.0 ㎡ of specific surface area/g)
The composite construction of porous copper oxide/cupric oxide nano line, specific surface area is 3.6-5.0 ㎡/g, in nanoporous cupric oxide hole wall
The cupric oxide nano linear diameter of growth is 5-18nm, and length is 20-300nm.
Claims (7)
1. nanoporous cupric oxide/cupric oxide nano line composite construction, it is characterised in that：It is raw in the hole wall of matrix including matrix
With cupric oxide nano line, matrix is nanoporous cupric oxide.
2. nanoporous cupric oxide according to claim 1/cupric oxide nano line composite construction, it is characterised in that：It is described
Cupric oxide nano linear diameter is 5-18nm, and length is 20-300nm.
3. the preparation method of nanoporous cupric oxide/cupric oxide nano line composite construction, it is characterised in that：Detailed process is as follows：
Preset temperature on warm table, the temperature of thermal station to be added from room temperature rise to preset temperature when, immediately by nanoporous
Copper, which is placed on warm table, keeps the temperature a period of time, is cooled to room temperature, makes to grow cupric oxide nano in the hole wall of nanoporous cupric oxide
Line, up to nanoporous cupric oxide/cupric oxide nano line composite construction.
4. the preparation method of nanoporous cupric oxide according to claim 3/cupric oxide nano line composite construction, its feature
It is：The nano porous copper is prepared using de- alloy.
5. the preparation method of nanoporous cupric oxide according to claim 3/cupric oxide nano line composite construction, its feature
It is：The preset temperature of the warm table is 240~270 DEG C.
6. the preparation method of nanoporous cupric oxide according to claim 3/cupric oxide nano line composite construction, its feature
It is：The soaking time is 1~5h.
7. the preparation method of nanoporous cupric oxide according to claim 3/cupric oxide nano line composite construction, its feature
It is：The type of cooling is natural cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711158743.1A CN107986316A (en) | 2017-11-20 | 2017-11-20 | Nanoporous cupric oxide/cupric oxide nano line composite construction and preparation method thereof |
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| CN201711158743.1A CN107986316A (en) | 2017-11-20 | 2017-11-20 | Nanoporous cupric oxide/cupric oxide nano line composite construction and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967077A (en) * | 2019-03-13 | 2019-07-05 | 西安理工大学 | Nano porous copper/cuprous oxide nucleocapsid micro-powder preparation method and application |
| CN112520779A (en) * | 2020-12-07 | 2021-03-19 | 贵州理工学院 | Porous copper oxide nanowire material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629813A (en) * | 2017-01-11 | 2017-05-10 | 河北工业大学 | Foam copper-supported porous copper oxide nanowire composite material and preparation method and application thereof |
-
2017
- 2017-11-20 CN CN201711158743.1A patent/CN107986316A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629813A (en) * | 2017-01-11 | 2017-05-10 | 河北工业大学 | Foam copper-supported porous copper oxide nanowire composite material and preparation method and application thereof |
Non-Patent Citations (2)
| Title |
|---|
| QING YANG等: "Ultrathin CuO nanowires grown by thermal oxidation of copper powders in air", 《MATERIALS LETTERS》 * |
| 于晶晶等: "热氧化法在泡沫铜上制备CuO纳米线及其光催化性能研究", 《稀有金属》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967077A (en) * | 2019-03-13 | 2019-07-05 | 西安理工大学 | Nano porous copper/cuprous oxide nucleocapsid micro-powder preparation method and application |
| CN112520779A (en) * | 2020-12-07 | 2021-03-19 | 贵州理工学院 | Porous copper oxide nanowire material and preparation method thereof |
| CN112520779B (en) * | 2020-12-07 | 2023-09-15 | 贵州理工学院 | Porous copper oxide nanowire material and preparation method thereof |
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