CN108693162A - 一种Au@mSiO2纳米花SERS基底及其制备方法 - Google Patents
一种Au@mSiO2纳米花SERS基底及其制备方法 Download PDFInfo
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- CN108693162A CN108693162A CN201810486183.0A CN201810486183A CN108693162A CN 108693162 A CN108693162 A CN 108693162A CN 201810486183 A CN201810486183 A CN 201810486183A CN 108693162 A CN108693162 A CN 108693162A
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- 238000004416 surface enhanced Raman spectroscopy Methods 0.000 title claims abstract description 47
- 239000000758 substrate Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000002057 nanoflower Substances 0.000 claims abstract description 81
- 239000000243 solution Substances 0.000 claims abstract description 30
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000011259 mixed solution Substances 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 11
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims abstract description 11
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims abstract description 10
- WTDRDQBEARUVNC-UHFFFAOYSA-N L-Dopa Natural products OC(=O)C(N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000005457 ice water Substances 0.000 claims abstract description 10
- 229960004502 levodopa Drugs 0.000 claims abstract description 10
- WTDRDQBEARUVNC-LURJTMIESA-N L-DOPA Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-LURJTMIESA-N 0.000 claims abstract description 9
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910004042 HAuCl4 Inorganic materials 0.000 claims abstract description 4
- 229910052681 coesite Inorganic materials 0.000 claims description 15
- 229910052906 cristobalite Inorganic materials 0.000 claims description 15
- 239000000377 silicon dioxide Substances 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052682 stishovite Inorganic materials 0.000 claims description 15
- 229910052905 tridymite Inorganic materials 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000005119 centrifugation Methods 0.000 claims description 3
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 239000002245 particle Substances 0.000 abstract description 9
- 238000005406 washing Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000001069 Raman spectroscopy Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002708 enhancing effect Effects 0.000 description 4
- 238000003760 magnetic stirring Methods 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- GODZNYBQGNSJJN-UHFFFAOYSA-N 1-aminoethane-1,2-diol Chemical compound NC(O)CO GODZNYBQGNSJJN-UHFFFAOYSA-N 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- MHUWZNTUIIFHAS-CLFAGFIQSA-N dioleoyl phosphatidic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(COP(O)(O)=O)OC(=O)CCCCCCC\C=C/CCCCCCCC MHUWZNTUIIFHAS-CLFAGFIQSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000000479 surface-enhanced Raman spectrum Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
- G01N21/658—Raman scattering enhancement Raman, e.g. surface plasmons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/16—Metallic particles coated with a non-metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201810486183.0A CN108693162B (zh) | 2018-05-21 | 2018-05-21 | 一种Au@mSiO2纳米花SERS基底及其制备方法 |
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CN201810486183.0A CN108693162B (zh) | 2018-05-21 | 2018-05-21 | 一种Au@mSiO2纳米花SERS基底及其制备方法 |
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CN108693162A true CN108693162A (zh) | 2018-10-23 |
CN108693162B CN108693162B (zh) | 2021-03-02 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114345251A (zh) * | 2022-01-13 | 2022-04-15 | 中南大学 | 一种嵌入分枝状纳米金磁性复合微球及其制备方法和应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103357887A (zh) * | 2013-07-01 | 2013-10-23 | 西安交通大学 | 一种海胆状空心金银合金纳米颗粒及其制备方法和应用 |
CN103624265A (zh) * | 2012-08-21 | 2014-03-12 | 国家纳米科学中心 | 一种纳米金颗粒及其制备方法 |
CN105903948A (zh) * | 2016-04-21 | 2016-08-31 | 玉林师范学院 | 一种金纳米花纳米粒子及其制备方法 |
US20160377549A1 (en) * | 2015-06-24 | 2016-12-29 | Industry-University Cooperation Foundation Sogang University | Nanogap structure having ultrasmall void between metal cores and molecular sensing apparatus and method using the same, and method for preparing the nanogap structure by selective etching |
CN107511479A (zh) * | 2017-09-08 | 2017-12-26 | 厦门大学 | 一种超薄壳层隔绝大粒径金纳米粒子的合成方法 |
-
2018
- 2018-05-21 CN CN201810486183.0A patent/CN108693162B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103624265A (zh) * | 2012-08-21 | 2014-03-12 | 国家纳米科学中心 | 一种纳米金颗粒及其制备方法 |
CN103357887A (zh) * | 2013-07-01 | 2013-10-23 | 西安交通大学 | 一种海胆状空心金银合金纳米颗粒及其制备方法和应用 |
US20160377549A1 (en) * | 2015-06-24 | 2016-12-29 | Industry-University Cooperation Foundation Sogang University | Nanogap structure having ultrasmall void between metal cores and molecular sensing apparatus and method using the same, and method for preparing the nanogap structure by selective etching |
CN105903948A (zh) * | 2016-04-21 | 2016-08-31 | 玉林师范学院 | 一种金纳米花纳米粒子及其制备方法 |
CN107511479A (zh) * | 2017-09-08 | 2017-12-26 | 厦门大学 | 一种超薄壳层隔绝大粒径金纳米粒子的合成方法 |
Non-Patent Citations (2)
Title |
---|
KANG YEOL LEE: "Fabrication of a Confined Gold Nanoflower in a Si Hole via Solid-to- Solid Mass Transfer", 《BULLETIN OF THE KOREAN CHEMICAL SOCIETY》 * |
何鑫: "Au NF@SiO2复合结构的制备及其拉曼增强性质研究", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114345251A (zh) * | 2022-01-13 | 2022-04-15 | 中南大学 | 一种嵌入分枝状纳米金磁性复合微球及其制备方法和应用 |
CN114345251B (zh) * | 2022-01-13 | 2022-09-23 | 中南大学 | 一种嵌入分枝状纳米金磁性复合微球及其制备方法和应用 |
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CN108693162B (zh) | 2021-03-02 |
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Application publication date: 20181023 Assignee: Taizhou Runhe New Material Technology Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2024330000360 Denomination of invention: one kind Au@mSiO2Nano flower SERS substrate and its preparation method Granted publication date: 20210302 License type: Common License Record date: 20240806 Application publication date: 20181023 Assignee: Zhejiang Jusheng New Material Technology Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2024330000359 Denomination of invention: one kind Au@mSiO2Nano flower SERS substrate and its preparation method Granted publication date: 20210302 License type: Common License Record date: 20240806 Application publication date: 20181023 Assignee: Taizhou Yiguan New Material Technology Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2024330000358 Denomination of invention: one kind Au@mSiO2Nano flower SERS substrate and its preparation method Granted publication date: 20210302 License type: Common License Record date: 20240806 Application publication date: 20181023 Assignee: Taizhou Henghong New Materials Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2024330000357 Denomination of invention: one kind Au@mSiO2Nano flower SERS substrate and its preparation method Granted publication date: 20210302 License type: Common License Record date: 20240806 |