CN108101098A - A kind of Cu with Fabry-Perot modes of resonance2O nanowire preparation methods - Google Patents
A kind of Cu with Fabry-Perot modes of resonance2O nanowire preparation methods Download PDFInfo
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- CN108101098A CN108101098A CN201810010592.3A CN201810010592A CN108101098A CN 108101098 A CN108101098 A CN 108101098A CN 201810010592 A CN201810010592 A CN 201810010592A CN 108101098 A CN108101098 A CN 108101098A
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- copper foil
- fabry
- resonance
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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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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- 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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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
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Abstract
The invention discloses a kind of Cu with Fabry-Perot modes of resonance2O nanowire preparation methods, comprise the following steps：Step 1: take 25 milliliters 0.125 mole of (NH4)2S2O8NaOH with 25 milliliters 2.5 moles is mixed and stirred for uniformly, obtaining mixed solution at room temperature；Step 2: the copper foil after cleaning up is taken to be put into above-mentioned mixed solution, after reaction 30 minutes, take out after copper foil surface becomes blueness and dried up with after deionized water rinsing with nitrogen；Step 3: by treated, copper foil is put into vacuum degree as 1.0 × 10‑4The Cu in copper foil surface production is obtained after annealing 30 minutes at a temperature of two kinds respectively in the pipe furnace of Torr2O nano wires.Compared with prior art, present invention process is simple, and reaction condition is convenient for controlling, suitable for producing in enormous quantities, and Cu obtained2There is the emission spectrum of Fabry-Perot modes of resonance in main emission peak positions meeting (energy 2.26eV) in O nano wires its spectrum under fluorescence spectrum test.
Description
Technical field
The present invention relates to fields, particularly a kind of Cu with Fabry-Perot modes of resonance2O nanowire preparation methods.
Background technology
Nano cuprous oxide is subject to its hypotoxicity, low cost and excellent optical characteristics in the energy and environmental area
Great accreditation, is a kind of semi-conducting material of great development prospect.Its energy gap has between 2.0~2.2eV
The electron-hole pair and good catalytic activity of activity can absorb overwhelming majority visible ray, in photocatalysis, opto-electronic conversion, sensing
There is great application prospect in the fields such as device, ultracapacitor, dye-sensitized solar cells, lithium ion battery, sewage disposal.
Nano cuprous oxide material include cuprous oxide nano particle (octahedra including cube, dodecahedron, 14
Face body), nano cuprous oxide wire, cuprous nano pipe, cuprous oxide film etc..Nano cuprous oxide wire is special due to its
Quantum size effect, skin effect possessed by geometry, big draw ratio and nano material, have caused that people's is extensive
Concern.Its common preparation method main liquid phase synthetic method, Electrochemical Template etc..Most of obtained nano cuprous oxide wires
Draw ratio is relatively low, and pattern is difficult to control, and preparation process is complicated, therefore more difficult mass production.
And currently known Cu is prepared2O nano wires there is no in its photoluminescence spectrum test obtain Fabry-
The light emitting spectral line of Perot modes of resonance.
The content of the invention
The invention aims to solve the deficiencies in the prior art, provide a kind of with Fabry-Perot resonance
The Cu of pattern2O nanowire preparation methods.
In order to achieve the above objectives, the present invention is implemented according to following technical scheme：
A kind of Cu with Fabry-Perot modes of resonance2O nanowire preparation methods, comprise the following steps：
Step 1: take 25 milliliters 0.125 mole of (NH4)2S2O8NaOH with 25 milliliters 2.5 moles is mixed at room temperature
And stir evenly, obtain mixed solution；
Step 2: the copper foil after cleaning up is taken to be put into above-mentioned mixed solution, after reaction 30 minutes, in copper foil surface
It takes out after becoming blueness and is dried up with after deionized water rinsing with nitrogen；
Step 3: by treated, copper foil is put into vacuum degree as 1.0 × 10-4In 570K and 770K temperature in the pipe furnace of Torr
Lower annealing respectively obtains the Cu in copper foil surface production after 30 minutes2O nano wires.
Compared with prior art, present invention process is simple, and reaction condition suitable for producing in enormous quantities, and is made convenient for control
The Cu obtained2O nano wires fluorescence spectrum test under its spectrum main emission peak positions meeting (energy 2.26eV) occur Fabry-
The emission spectrum of Perot modes of resonance, obtained Cu2O nano wires have the lattice structure of monocrystalline.
Description of the drawings
Fig. 1 is Cu produced by the present invention2The photoluminescence spectra figure of O nano wires.
Fig. 2 is amplification spectrogram of the highest spectral line of fluorescence intensity at main emission peak positions in Fig. 1.
Specific embodiment
With reference to specific embodiment, the invention will be further described, in the illustrative examples and explanation of the invention
For explaining the present invention, but it is not as a limitation of the invention.
A kind of Cu with Fabry-Perot modes of resonance2O nanowire preparation methods, comprise the following steps：
Step 1: take 25 milliliters 0.125 mole of (NH4)2S2O8NaOH with 25 milliliters 2.5 moles is mixed at room temperature
And stir evenly, obtain mixed solution；
Step 2: the copper foil after cleaning up is taken to be put into above-mentioned mixed solution, after reaction 30 minutes, in copper foil surface
It takes out after becoming blueness and is dried up with after deionized water rinsing with nitrogen；
Step 3: by treated, copper foil is put into vacuum degree as 1.0 × 10-4In 570K and 770K temperature in the pipe furnace of Torr
Lower annealing respectively obtains the Cu in copper foil surface production after 30 minutes2O nano wires.
Test experiments：
By Cu made from above-described embodiment2O nano wires are dispersed in quartz glass substrate, then in microspectrofluorimeter
Cu is excited by 325nm laser illuminations down2O nano wires measure its photoluminescence spectra as shown in Figure 1, as shown in fig. 1,
Every fluorescence spectrum line has a series of jagged wave crests to occur near wavelength 550nm and in the range of 620-700nm, these
Wave crest is exactly Cu2Occur the fluorescence spectrum of Fabry-Perot modes of resonance in O nano wires, it is strong to be illustrated in figure 2 fluorescence in Fig. 1
It spends amplification spectrogram of the highest spectral line at main emission peak positions, shown in arrow is Fabry-Perot Mode Launch in figure
Spectral line.
Technical scheme is not limited to the limitation of above-mentioned specific embodiment, and every technique according to the invention scheme is done
The technology deformation gone out, each falls within protection scope of the present invention.
Claims (2)
1. a kind of Cu with Fabry-Perot modes of resonance2O nanowire preparation methods, which is characterized in that comprise the following steps：
Step 1: take 25 milliliters 0.125 mole of (NH4)2S2O8NaOH with 25 milliliters 2.5 moles is mixed and stirred at room temperature
Uniformly, mixed solution is obtained；
Step 2: the copper foil after cleaning up is taken to be put into above-mentioned mixed solution, after reaction 30 minutes, take out and use deionization
Water is dried up after rinsing with nitrogen；
Step 3: by treated, copper foil is put into vacuum degree as 1.0 × 10-4Divide in the pipe furnace of Torr at a temperature of 570K and 770K
The Cu in copper foil surface production Tui Huo not be obtained after 30 minutes2O nano wires.
2. the Cu according to claim 1 with Fabry-Perot modes of resonance2O nanowire preparation methods, feature exist
In：It is taken out in the step 2 after copper foil surface becomes blueness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810010592.3A CN108101098A (en) | 2018-01-05 | 2018-01-05 | A kind of Cu with Fabry-Perot modes of resonance2O nanowire preparation methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810010592.3A CN108101098A (en) | 2018-01-05 | 2018-01-05 | A kind of Cu with Fabry-Perot modes of resonance2O nanowire preparation methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108101098A true CN108101098A (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810010592.3A Pending CN108101098A (en) | 2018-01-05 | 2018-01-05 | A kind of Cu with Fabry-Perot modes of resonance2O nanowire preparation methods |
Country Status (1)
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103787401A (en) * | 2014-01-16 | 2014-05-14 | 复旦大学 | Cuprous oxide nanowire material and preparation method thereof |
-
2018
- 2018-01-05 CN CN201810010592.3A patent/CN108101098A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103787401A (en) * | 2014-01-16 | 2014-05-14 | 复旦大学 | Cuprous oxide nanowire material and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| GUOFU MA ET AL.: ""Synthesis of pod-like Cu2O nanowire arrays on Cu substrate"", 《MATERIALS LETTERS》 * |
| WANGDONG LU ET AL.: ""Direct growth of pod-like CuO nanowire arrays on copper foam:Highly sensitive and efficient nonenzymatic glucose and H2O2 biosensor"", 《SENSORS AND ACTUATORS B 》 * |
| 王鹏等: ""Cu2O纳米线激子精细结构光谱分析"", 《大学物理实验》 * |
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Application publication date: 20180601 |
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| RJ01 | Rejection of invention patent application after publication |