CN107014881A - 新型修饰电极的制备方法 - Google Patents
新型修饰电极的制备方法 Download PDFInfo
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- CN107014881A CN107014881A CN201710423152.6A CN201710423152A CN107014881A CN 107014881 A CN107014881 A CN 107014881A CN 201710423152 A CN201710423152 A CN 201710423152A CN 107014881 A CN107014881 A CN 107014881A
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- solution
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- gold nanorods
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- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 26
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims abstract description 24
- 229910001868 water Inorganic materials 0.000 claims abstract description 23
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 20
- 229910021397 glassy carbon Inorganic materials 0.000 claims abstract description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000011259 mixed solution Substances 0.000 claims abstract description 16
- 229960005070 ascorbic acid Drugs 0.000 claims abstract description 12
- 239000013078 crystal Substances 0.000 claims abstract description 12
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims abstract description 10
- 239000006185 dispersion Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 7
- 235000010323 ascorbic acid Nutrition 0.000 claims abstract description 6
- 239000011668 ascorbic acid Substances 0.000 claims abstract description 6
- FDWREHZXQUYJFJ-UHFFFAOYSA-M gold monochloride Chemical compound [Cl-].[Au+] FDWREHZXQUYJFJ-UHFFFAOYSA-M 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 5
- 239000002270 dispersing agent Substances 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 67
- 238000003756 stirring Methods 0.000 claims description 16
- SJUCACGNNJFHLB-UHFFFAOYSA-N O=C1N[ClH](=O)NC2=C1NC(=O)N2 Chemical compound O=C1N[ClH](=O)NC2=C1NC(=O)N2 SJUCACGNNJFHLB-UHFFFAOYSA-N 0.000 claims description 8
- 238000012986 modification Methods 0.000 claims description 8
- 230000004048 modification Effects 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 238000002604 ultrasonography Methods 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 6
- 239000002211 L-ascorbic acid Substances 0.000 claims description 6
- 235000000069 L-ascorbic acid Nutrition 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 238000005352 clarification Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 235000013339 cereals Nutrition 0.000 claims description 5
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 5
- 239000012498 ultrapure water Substances 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 8
- 230000035945 sensitivity Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 150000001413 amino acids Chemical class 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract description 3
- 239000000376 reactant Substances 0.000 abstract description 3
- 230000027756 respiratory electron transport chain Effects 0.000 abstract description 2
- 229910052737 gold Inorganic materials 0.000 description 9
- 239000010931 gold Substances 0.000 description 9
- 239000002131 composite material Substances 0.000 description 8
- 230000003321 amplification Effects 0.000 description 4
- 238000002484 cyclic voltammetry Methods 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000001903 differential pulse voltammetry Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- 239000003115 supporting electrolyte Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- UXAMZEYKWGPDBI-UHFFFAOYSA-N C(CCCCCCCCCCCCCCC)Br(C)(C)C Chemical compound C(CCCCCCCCCCCCCCC)Br(C)(C)C UXAMZEYKWGPDBI-UHFFFAOYSA-N 0.000 description 1
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000012742 biochemical analysis Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000011540 sensing material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- AISMNBXOJRHCIA-UHFFFAOYSA-N trimethylazanium;bromide Chemical compound Br.CN(C)C AISMNBXOJRHCIA-UHFFFAOYSA-N 0.000 description 1
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/308—Electrodes, e.g. test electrodes; Half-cells at least partially made of carbon
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
- G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
- G01N27/3278—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction involving nanosized elements, e.g. nanogaps or nanoparticles
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Nanotechnology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Inert Electrodes (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201710423152.6A CN107014881B (zh) | 2017-06-07 | 2017-06-07 | 新型修饰电极的制备方法 |
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CN201710423152.6A CN107014881B (zh) | 2017-06-07 | 2017-06-07 | 新型修饰电极的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN107014881A true CN107014881A (zh) | 2017-08-04 |
CN107014881B CN107014881B (zh) | 2019-06-07 |
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Family Applications (1)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107505466A (zh) * | 2017-10-20 | 2017-12-22 | 山东理工大学 | 一种检测乙型肝炎表面抗原的电流型免疫传感器的制备方法及应用 |
CN109856217A (zh) * | 2019-03-07 | 2019-06-07 | 广西师范学院 | 基于电化学交流阻抗检测miRNA-21的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101165214A (zh) * | 2007-08-08 | 2008-04-23 | 哈尔滨工业大学 | 一种分散后修饰的纳米棒阵列电极的制备方法 |
CN104707998A (zh) * | 2015-03-13 | 2015-06-17 | 盐城工学院 | 一种用于检测牛血清白蛋白的纳米金棒及其制备方法和应用 |
CN106771204A (zh) * | 2017-01-18 | 2017-05-31 | 中南大学 | 一种癌胚抗原浓度的检测方法 |
-
2017
- 2017-06-07 CN CN201710423152.6A patent/CN107014881B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101165214A (zh) * | 2007-08-08 | 2008-04-23 | 哈尔滨工业大学 | 一种分散后修饰的纳米棒阵列电极的制备方法 |
CN104707998A (zh) * | 2015-03-13 | 2015-06-17 | 盐城工学院 | 一种用于检测牛血清白蛋白的纳米金棒及其制备方法和应用 |
CN106771204A (zh) * | 2017-01-18 | 2017-05-31 | 中南大学 | 一种癌胚抗原浓度的检测方法 |
Non-Patent Citations (2)
Title |
---|
QIAOLIN LANG 等: "A sensitive acetylcholinesterase biosensor based on gold nanorods modified electrode for detection of organophosphate pesticide", 《TALANTA》 * |
XINGCHEN YE等: "Using Binary Surfactant Mixtures To Simultaneously Improve the Dimensional Tunability and Monodispersity in the Seeded Growth of Gold Nanorods", 《NANO LETTERS》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107505466A (zh) * | 2017-10-20 | 2017-12-22 | 山东理工大学 | 一种检测乙型肝炎表面抗原的电流型免疫传感器的制备方法及应用 |
CN109856217A (zh) * | 2019-03-07 | 2019-06-07 | 广西师范学院 | 基于电化学交流阻抗检测miRNA-21的方法 |
CN109856217B (zh) * | 2019-03-07 | 2021-10-15 | 宁波远志立方能源科技有限公司 | 基于电化学交流阻抗检测miRNA-21的方法 |
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Publication number | Publication date |
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CN107014881B (zh) | 2019-06-07 |
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Address after: 530023, 4, swallow Ling Road, Xingning District, the Guangxi Zhuang Autonomous Region, Nanning Applicant after: Guangxi Normal University Address before: Qingxiu District, 530023 Nanning Road, the Guangxi Zhuang Autonomous Region Nanning City, No. 4 Applicant before: Guangxi Normal University |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: No.4, Yanziling Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: NANNING NORMAL University Address before: No.4, Yanziling Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi Normal University |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201215 Address after: 221700 high tech Industrial Park, Fengxian Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: Gao Litao Address before: No.4, Yanziling Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: NANNING NORMAL University |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210508 Address after: Room 10-2023, building 5, 6, 9, 10, No.3, Shenzhen East Road, Huaian Economic and Technological Development Zone, 223000, Jiangsu Province Patentee after: Jiangsu Meiye Environmental Protection Technology Development Co.,Ltd. Address before: 221700 high tech Industrial Park, Fengxian Economic Development Zone, Xuzhou City, Jiangsu Province Patentee before: Gao Litao |