KR20160014123A - 잘 정렬된 이산화 티타늄 나노튜브 전극기반의 페닐 히드라진 고감도 센서 - Google Patents
잘 정렬된 이산화 티타늄 나노튜브 전극기반의 페닐 히드라진 고감도 센서 Download PDFInfo
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- KR20160014123A KR20160014123A KR1020140094664A KR20140094664A KR20160014123A KR 20160014123 A KR20160014123 A KR 20160014123A KR 1020140094664 A KR1020140094664 A KR 1020140094664A KR 20140094664 A KR20140094664 A KR 20140094664A KR 20160014123 A KR20160014123 A KR 20160014123A
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- Prior art keywords
- phenylhydrazine
- electrode
- foil
- titanium dioxide
- sensor
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- 229940067157 phenylhydrazine Drugs 0.000 title claims abstract description 70
- HKOOXMFOFWEVGF-UHFFFAOYSA-N phenylhydrazine Chemical compound NNC1=CC=CC=C1 HKOOXMFOFWEVGF-UHFFFAOYSA-N 0.000 title claims abstract description 62
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000002071 nanotube Substances 0.000 title claims abstract description 23
- 230000003647 oxidation Effects 0.000 title claims description 8
- 238000007254 oxidation reaction Methods 0.000 title claims description 8
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- 229910010413 TiO 2 Inorganic materials 0.000 claims abstract description 33
- 230000035945 sensitivity Effects 0.000 claims abstract description 29
- 239000010936 titanium Substances 0.000 claims abstract description 23
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000011888 foil Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000012153 distilled water Substances 0.000 claims abstract description 14
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 13
- 238000007743 anodising Methods 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000005245 sintering Methods 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims abstract description 4
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000004140 cleaning Methods 0.000 claims abstract description 3
- 239000008213 purified water Substances 0.000 claims abstract description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims 3
- 238000007872 degassing Methods 0.000 claims 1
- 239000011259 mixed solution Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 24
- 230000035484 reaction time Effects 0.000 abstract description 6
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005238 degreasing Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 15
- 238000003491 array Methods 0.000 description 11
- 230000004044 response Effects 0.000 description 9
- -1 phenylhydrazine compound Chemical class 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 7
- 238000001069 Raman spectroscopy Methods 0.000 description 6
- 238000002048 anodisation reaction Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 150000004031 phenylhydrazines Chemical class 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002086 nanomaterial Substances 0.000 description 4
- 238000001530 Raman microscopy Methods 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000002484 cyclic voltammetry Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
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- 238000000349 field-emission scanning electron micrograph Methods 0.000 description 2
- 238000000445 field-emission scanning electron microscopy Methods 0.000 description 2
- 238000000024 high-resolution transmission electron micrograph Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000002073 nanorod Substances 0.000 description 2
- 239000002070 nanowire Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000027756 respiratory electron transport chain Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000001106 transmission high energy electron diffraction data Methods 0.000 description 2
- 201000004624 Dermatitis Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 101710138657 Neurotoxin Proteins 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 206010040880 Skin irritation Diseases 0.000 description 1
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- 208000007475 hemolytic anemia Diseases 0.000 description 1
- 210000003494 hepatocyte Anatomy 0.000 description 1
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 150000002500 ions Chemical class 0.000 description 1
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- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- RZGQJANKGMICOP-UHFFFAOYSA-N phenyldiazene Chemical compound N=NC1=CC=CC=C1 RZGQJANKGMICOP-UHFFFAOYSA-N 0.000 description 1
- 239000008055 phosphate buffer solution Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 230000036556 skin irritation Effects 0.000 description 1
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- 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
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- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
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Abstract
본 발명의 잘 정렬된 TiO2 NT 전극기반의 화학센서는 높은 감도를 보이고 짧은 반응 시간에서 극미량까지 측정할 수 있으므로 안전하다.
Description
도 2의 (a)는 암페어메트릭 플롯이고 (b)는 화학센서를 기초로하는 TiO2 NT arrays의 페닐히드라진 농도에 대한 선형플롯이다. (c)는 I-V특성이고 (d)는 HA TNT의 페닐히드라진 농도에 대한 검정 곡선이다.
Claims (5)
- Ti foil을 초음파세척기 내에서 탈지시켜 증류수로 세척한 후 건조시키는 단계와, 에틸렌글리콜 용액에 용해된 불화암모늄과 정제수를 포함한 두 개의 전극 전지 시스템에서 전기화학적으로 양극 산화시키는 단계와, 양극 산화된 Ti foil 위에 Tio2 나노튜브를 성장시키는 단계와, 성장한 이산화 티타늄 나노튜브 배열을 증류수로 세정하고 소결하는 단계로 구성되는 것을 특징으로 하는 이산화 티타늄 나노튜브 배열 전극기반의 페닐 히드라진 고감도 센서의 제조방법
- 제 1항에 있어서, 전극의 양극 산화 이전에 Ti foil을 초음파세척기 내의 아세톤과 에탄올의 혼합용액에서 30분간 탈지시키고, 증류수로 헹구어 질소가스로 건조시키는 것을 특징으로 하는 이산화 티타늄 나노튜브 배열 전극기반의 페닐 히드라진 고감도 센서의 제조방법
- 제 1항에 있어서, 에틸렌글리콜 용액에 용해된 0.5wt% NHF와 2vol% HO를 포함한 두 개의 전극 전지 시스템에서 60V의 인가전압과 210A의 전류에서 1cm의 거리를 두고 두 전극을 유지시켜 전기화학적으로 양극 산화시키는 것을 특징으로 하는 잘 정렬된 이산화 티타늄 나노튜브 전극기반의 페닐 히드라진 고감도 센서의 제조방
- 제 1항에 있어서, 양극 산화된 Ti foil 위에서 성장한 이산화 티타늄 나노튜브 배열을 증류수로 세정하고, 로에서 400℃로 30분간 소결하는 것을 특징으로 하는 잘 정렬된 이산화 티타늄 나노튜브 전극기반의 페닐 히드라진 고감도 센서의 제조방법
- 제 1항 내지 제 4항 중에서 선택된 어느 하나의 방법으로 만든 페닐 히드라진 측정용 센서
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2641017C1 (ru) * | 2016-06-10 | 2018-01-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский государственный технический университет имени Гагарина Ю.А." (СГТУ имени Гагарина Ю.А.) | Способ изготовления мультиэлектродного газоаналитического чипа на основе мембраны нанотрубок диоксида титана |
EA033789B1 (ru) * | 2016-11-21 | 2019-11-26 | Federal State Budget Educational Institution Of Higher Professional Education Yuri Gagarin State Tec | Способ изготовления мультиэлектродного газоаналитического чипа на основе мембраны нанотрубок диоксида титана |
KR20210144458A (ko) | 2020-05-22 | 2021-11-30 | 경북대학교 산학협력단 | 이산화티탄 나노튜브 전극 기반의 현장용 폭발물 감지센서 및 전극의 제조방법 |
CN115656286A (zh) * | 2022-09-30 | 2023-01-31 | 江西农业大学 | 含有VO-二氧化钛@MXene复合材料的电化学传感器在检测吡虫啉中的用途 |
-
2014
- 2014-07-25 KR KR1020140094664A patent/KR20160014123A/ko active Search and Examination
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2641017C1 (ru) * | 2016-06-10 | 2018-01-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский государственный технический университет имени Гагарина Ю.А." (СГТУ имени Гагарина Ю.А.) | Способ изготовления мультиэлектродного газоаналитического чипа на основе мембраны нанотрубок диоксида титана |
EA033789B1 (ru) * | 2016-11-21 | 2019-11-26 | Federal State Budget Educational Institution Of Higher Professional Education Yuri Gagarin State Tec | Способ изготовления мультиэлектродного газоаналитического чипа на основе мембраны нанотрубок диоксида титана |
KR20210144458A (ko) | 2020-05-22 | 2021-11-30 | 경북대학교 산학협력단 | 이산화티탄 나노튜브 전극 기반의 현장용 폭발물 감지센서 및 전극의 제조방법 |
CN115656286A (zh) * | 2022-09-30 | 2023-01-31 | 江西农业大学 | 含有VO-二氧化钛@MXene复合材料的电化学传感器在检测吡虫啉中的用途 |
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Comment text: Decision to Refuse Application Patent event code: PX06014S01D Patent event date: 20161004 Comment text: Amendment to Specification, etc. Patent event code: PX06012R01I Patent event date: 20160923 Comment text: Decision to Refuse Application Patent event code: PX06011S01I Patent event date: 20160823 Comment text: Amendment to Specification, etc. Patent event code: PX06012R01I Patent event date: 20160330 Comment text: Notification of reason for refusal Patent event code: PX06013S01I Patent event date: 20151229 |