CN106834839A - A kind of metal for strengthening fluorescence - Google Patents
A kind of metal for strengthening fluorescence Download PDFInfo
- Publication number
- CN106834839A CN106834839A CN201611062629.4A CN201611062629A CN106834839A CN 106834839 A CN106834839 A CN 106834839A CN 201611062629 A CN201611062629 A CN 201611062629A CN 106834839 A CN106834839 A CN 106834839A
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- CN
- China
- Prior art keywords
- fluorescence
- metal
- impurity
- balance
- molecule
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
Abstract
The present invention relates to metal material field, more particularly to a kind of metal for strengthening fluorescence, its material composition for including following mass percent：Cu：10‑25%；Mg：5‑10%；Mn：0.5‑2%；Si：3‑8%；Pt：1‑5%；Mo：1‑2%；Zn：5‑15%；Cr：4‑8%；Balance of Al and a small amount of impurity.The surface plasma body resonant vibration that metallic particles is produced under electromagnetic field effect plays humidification to the local electromagnetic field of particle periphery, improves the service efficiency of fluorescence molecule, and fluorescence intensity is greatly enhanced, but fluorescence lifetime is unaffected；The presence of metallic particles causes that fluorogen quantum yield increases, and fluorescent emission intensity is strengthened.So can be used to improve metal structure fluorescence molecule by the enhancing rule of fluorescence.
Description
Technical field
The present invention relates to metal material field, more particularly to a kind of metal for strengthening fluorescence.
Background technology
The fields such as material, chemistry, medical science, noble metal table are related to the study on the modification that the surface of electromagnetic field carries out fluorescence using metal
There is more material impact in face of fluorescence property, with the extensive use of measuring technology, the technology of metal-enhanced fluorescence is in fluorescence
Self-quenching elimination, FRET immunoassay, metal enhancing multiphoton excitation, Metal Substrate enhancing fluorescence probe, liquid
The multiple fields such as phase Metal Substrate enhancing fluorescence sense platform development obtain important application.
The content of the invention
It is an object of the invention to be directed to the existing state of the art, there is provided an a kind of metal for strengthening fluorescence.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
It is a kind of strengthen fluorescence metal, including following mass percent material composition：
Cu：10-25%；
Mg：5-10%；
Mn：0.5-2%；
Si：3-8%；
Pt：1-5%；
Mo：1-2%；
Zn：5-15%；
Cr：4-8%；
Balance of Al and a small amount of impurity.
Further, the metal of the enhancing fluorescence includes the material composition of following mass percent：
Cu：15%；
Mg：8%；
Mn：0.8%；
Si：4.5%；
Pt：3.5%；
Mo：1.1%；
Zn：8.9%；
Cr：7.5%；
Balance of Al and a small amount of impurity.
Between metal surface and fluorescence molecule is 9 nm.
Beneficial effects of the present invention are：The surface plasma body resonant vibration that metallic particles is produced under electromagnetic field effect is to particle
The local electromagnetic field of surrounding plays humidification, improves the service efficiency of fluorescence molecule, and fluorescence intensity, but fluorescence is greatly enhanced
Life-span is unaffected；The presence of metallic particles causes that fluorogen quantum yield increases, and fluorescent emission intensity is strengthened.So can
Can be used to improve metal structure fluorescence molecule with the enhancing rule by fluorescence.
Specific embodiment
In order that juror can be further understood that to the purpose of the present invention, feature and function, preferred embodiment is hereby lifted detailed
Carefully it is described as follows：
Embodiment 1：It is a kind of strengthen fluorescence metal, including following mass percent material composition：
Cu：20%；
Mg：9%；
Mn：1.2%；
Si：3.5%；
Pt：4.2%；
Mo：1.5%；
Zn：10.5%；
Cr：7.1%；
Balance of Al and a small amount of impurity.
Between metal surface and fluorescence molecule is 9 nm.
Embodiment 2：It is a kind of strengthen fluorescence metal, including following mass percent material composition：
Cu：12%；
Mg：6%；
Mn：0.55%；
Si：7.5%；
Pt：4.2%；
Mo：1.5%；
Zn：12.5%；
Cr：6.2%；
Balance of Al and a small amount of impurity.
Between metal surface and fluorescence molecule is 9 nm.
Embodiment 3：It is a kind of strengthen fluorescence metal, including following mass percent material composition：
Cu：22%；
Mg：9.5%；
Mn：1.7%；
Si：6.2%；
Pt：2.2%；
Mo：1.5%；
Zn：12%；
Cr：5.1%；
Balance of Al and a small amount of impurity.
Between metal surface and fluorescence molecule is 9 nm.
Embodiment 4：It is a kind of strengthen fluorescence metal, including following mass percent material composition：
Cu：23.5%；
Mg：8.5%；
Mn：0.7%；
Si：3.2%；
Pt：3.5%；
Mo：1.7%；
Zn：12.8%；
Cr：7.1%；
Balance of Al and a small amount of impurity.
Between metal surface and fluorescence molecule is 9 nm.
Embodiment 5：It is a kind of strengthen fluorescence metal, including following mass percent material composition：
Cu：15%；
Mg：8%；
Mn：0.8%；
Si：4.5%；
Pt：3.5%；
Mo：1.1%；
Zn：8.9%；
Cr：7.5%；
Balance of Al and a small amount of impurity.
Acted on from metallic particles and fluorogen, the approach of metal-enhanced fluorescence is excited by increasing fluorescence molecule
Rate, the enhanced local electromagnetic field of metal surface plasmon resonance；Increase the radiation decrement of fluorescence molecule, fluorescence quantum yield
Increase, the lost of life, molecular fluorescence enhancing can obtain certain effect, therefore can select metal substrate according to fluorescent places, to take
The effect that must be selected.Because the cost of metal is relatively low low, molecular fluorescence intensity is sufficient, can reach expected effect.Due to metal
Structure can be played a role to the decay of fluorogen, cause the shortening of fluorescence lifetime, but Mo, Cr and Pt can retrieve decay and make
With.
General principle of the invention and principal character and advantages of the present invention, the technology of the industry has been shown and described above
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (3)
1. it is a kind of strengthen fluorescence metal, it is characterised in that the material composition including following mass percent：
Cu：10-25%；
Mg：5-10%；
Mn：0.5-2%；
Si：3-8%；
Pt：1-5%；
Mo：1-2%；
Zn：5-15%；
Cr：4-8%；
Balance of Al and a small amount of impurity.
2. it is according to claim 1 it is a kind of strengthen fluorescence metal, it is characterised in that：Thing including following mass percent
Matter composition：
Cu：15%；
Mg：8%；
Mn：0.8%；
Si：4.5%；
Pt：3.5%；
Mo：1.1%；
Zn：8.9%；
Cr：7.5%；
Balance of Al and a small amount of impurity.
3. it is according to claim 1 and 2 it is a kind of strengthen fluorescence metal, it is characterised in that：Metal surface and fluorescence molecule
Between be 9 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611062629.4A CN106834839A (en) | 2016-11-28 | 2016-11-28 | A kind of metal for strengthening fluorescence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611062629.4A CN106834839A (en) | 2016-11-28 | 2016-11-28 | A kind of metal for strengthening fluorescence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106834839A true CN106834839A (en) | 2017-06-13 |
Family
ID=59145337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611062629.4A Pending CN106834839A (en) | 2016-11-28 | 2016-11-28 | A kind of metal for strengthening fluorescence |
Country Status (1)
| Country | Link |
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| CN (1) | CN106834839A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5122196A (en) * | 1990-06-11 | 1992-06-16 | Alusuisse-Lonza Services Ltd. | Superplastic sheet metal made from an aluminum alloy |
| CN104264010A (en) * | 2014-09-30 | 2015-01-07 | 国网河南省电力公司周口供电公司 | High-strength aluminum alloy wire and preparation method thereof |
| CN105154754A (en) * | 2015-08-21 | 2015-12-16 | 无锡乐华自动化科技有限公司 | Super-hard aluminum alloy for wheel hub |
| CN105886859A (en) * | 2016-05-25 | 2016-08-24 | 湖北永金精密机械设备股份有限公司 | High-performance air cylinder seat material for refrigerator compressor |
-
2016
- 2016-11-28 CN CN201611062629.4A patent/CN106834839A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5122196A (en) * | 1990-06-11 | 1992-06-16 | Alusuisse-Lonza Services Ltd. | Superplastic sheet metal made from an aluminum alloy |
| CN104264010A (en) * | 2014-09-30 | 2015-01-07 | 国网河南省电力公司周口供电公司 | High-strength aluminum alloy wire and preparation method thereof |
| CN105154754A (en) * | 2015-08-21 | 2015-12-16 | 无锡乐华自动化科技有限公司 | Super-hard aluminum alloy for wheel hub |
| CN105886859A (en) * | 2016-05-25 | 2016-08-24 | 湖北永金精密机械设备股份有限公司 | High-performance air cylinder seat material for refrigerator compressor |
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Application publication date: 20170613 |