KR101359508B1 - 히드라진 선택성을 갖는 화학센서 및 이를 이용한 히드라진 검출방법 - Google Patents
히드라진 선택성을 갖는 화학센서 및 이를 이용한 히드라진 검출방법 Download PDFInfo
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- KR101359508B1 KR101359508B1 KR1020110146094A KR20110146094A KR101359508B1 KR 101359508 B1 KR101359508 B1 KR 101359508B1 KR 1020110146094 A KR1020110146094 A KR 1020110146094A KR 20110146094 A KR20110146094 A KR 20110146094A KR 101359508 B1 KR101359508 B1 KR 101359508B1
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Abstract
Description
도 2는 아세테이트 완충용액(pH 4.5, 10 mM) 및 DMSO의 혼합용액(3:7, v/v)에서, 히드라진(1.0×10-3 M) 및 다양한 금속이온들(1.0×10-3 M)과 프로브 1(1.0×10-5 M)의 반응에 따른 흡광도 비율(A 426 /A 336)을 나타낸 것이다.
도 3은 아세테이트 완충용액(pH 4.5, 10 mM) 및 DMSO의 혼합용액(3:7, v/v)에서, 히드라진(1.0×10-3 M) 및 다양한 음이온들(1.0×10-3 M)과 프프로브 1(1.0×10-5 M)의 반응에 따른 흡광도 비율(A 426 /A 336)을 나타낸 것이다.
도 4는 아세테이트 완충용액(pH 4.5, 10 mM) 및 DMSO의 혼합용액(3:7, v/v)에서 히드라진-(1.0×10-3 M), 대표적인 금속이온(1.0×10-3 M) 및 음이온(1.0×10-3 M )들과 프로브 1(1.0×10-5 M)을 15분간 반응시킨 후 측정한 UV-vis 스펙트럼을 나타낸 것이다.
도 5는 아세테이트 완충용액(pH 4.5, 10 mM) 및 DMSO의 혼합용액(3:7, v/v)에서, 히드라진(5.0×10-4 M) 및 다양한 금속이온들(5.0×10-4 M)과 프로브 1(5.0×10-6 M)의 반응에 따른 458nm에서의 형광 강도 비율(I/I o)의 변화를 나타낸 것이다(lex = 360 nm).
도 6은 아세테이트 완충용액(pH 4.5, 10 mM) 및 DMSO의 혼합용액(3:7, v/v)에서, 히드라진(5.0×10-4 M) 및 다양한 음이온들(5.0×10-4 M)과 프로브 1(5.0×10-6 M)의 반응에 따른 458nm에서의 형광 강도 비율(I/I o)의 변화를 나타낸 것이다(lex = 360 nm).
도 7은 중수소/ DMSO-d6 (3:7, v/v)에서 프로브 1(5.0×10-3 M), 프로브 1 및 히드라진(1.0×10-2 M), 프로브 2(5.0×10-3 M) 및 히드라진의 반응에 따른 부분 1H NMR 스펙트럼을 나타낸 것이다.
도 8은 D2O : DMSO-d6 (3:7, v/v)에서, 프로브 1(5.0×10-3 M), 프로브 1 및 히드라진(1.0×10-2 M), 프로브 2(5.0×10-3 M) 및 히드라진의 반응에 따른 1H NMR 스펙트럼을 나타낸 것이다.
도 9는 아세테이트 완충용액(pH 4.5, 10 mM) 및 DMSO의 혼합용액(3:7, v/v)에서, 프로브 1(1.0×10-5 M), 프로브 1 및 히드라진(1.0×10-3 M), 프로브 2(1.0×10-5 M) 및 히드라진의 반응에 따른 UV-vis 스펙트럼을 나타낸 것이다.
도 10은 아세테이트 완충용액(pH 4.5, 10 mM) 및 DMSO의 혼합용액(3:7, v/v)에서, 다양한 금속이온들(1.0×10-3 M)과 프로브 1(1.0×10-5 M)-히드라진(2.0×10-4 M) 시스템의 반응에 따른 UV-vis 스펙트럼을 나타낸 것이다.
도 11은 아세테이트 완충용액(pH 4.5, 10 mM) 및 DMSO의 혼합용액(3:7, v/v)에서, 다양한 음이온들(1.0×10-3 M)과 프로브 1(1.0×10-5 M)-히드라진(2.0×10-4 M) 시스템의 반응에 따른 UV-vis 스펙트럼을 나타낸 것이다.
도 12는 아세테이트 완충용액(pH 4.5, 10 mM) 및 DMSO의 혼합용액(3:7, v/v)에서, Hg(II) 및 Cu(II)(1.0×10-3 M)에 의한 프로브 1(1.0×10-5 M)-히드라진(2.0×10-4 M) 시스템의 신호화에 대한 레진(Chelex-100 킬레이팅 레진) 처리 효과를 나타낸 것이다.
도 13은 아세테이트 완충용액(pH 4.5, 10 mM) 및 DMSO의 혼합용액(3:7, v/v)에서, 프로브 1(1.0×10-5 M)과 히드라진(1.0×10-3 M)의 시간 별 신호화를 나타낸 것이다.
도 14는 아세테이트 완충용액(pH 4.5, 10 mM) 및 DMSO의 혼합용액(3:7, v/v)에서 프로브 1(1.0×10-5 M)과 히드라진의 UV-vis 적정곡선을 나타낸 것이다.
Claims (15)
- 삭제
- 제1항에 있어서,
R1, R2, R3 및 R9는 각각 독립적으로 수소, 할로겐, 또는 탄소수 1 내지 4의 알킬을 나타내고,
R4는 수소 또는 시아노를 나타내는 화합물.
- 삭제
- 제4항에 있어서,
R1, R2, R3 및 R9는 각각 독립적으로 수소, 할로겐, 또는 탄소수 1 내지 4의 알킬을 나타내고,
R4는 수소 또는 시아노를 나타내는 히드라진 검출용 센서.
- 삭제
- 삭제
- 제9항에 있어서,
혼합용액은 pH 3 내지 6의 아세테이트 완충용액 및 1 내지 99% DMSO 수용액을 혼합한 것인 히드라진 검출용 조성물.
- 제4항 또는 제6항에 따른 센서를 사용하여 히드라진을 검출하는 방법.
- 제11항에 있어서,
히드라진의 검출은 pH 3 내지 6의 아세테이트 완충용액 및 1 내지 99% DMSO 수용액을 혼합한 용액 하에서 상기 센서와 히드라진을 함유하는 시료를 반응시켜 검출하는 방법.
- 제12항에 있어서,
히드라진의 검출은 용액의 색이 무색에서 녹황색으로의 변화를 측정하는 것인 방법.
- 제11항에 있어서,
히드라진의 검출은 형광 세기의 증가를 측정하는 방법.
- 제11항에 있어서,
히드라진의 검출은 336 nm 및 426 nm에서의 흡광도 비율(A426/A336)을 측정하여 비율계량적으로 히드라진의 신호화를 측정하는 방법.
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RU2613304C2 (ru) * | 2015-01-26 | 2017-03-15 | Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "Военная академия материально-технического обеспечения имени генерала армии А.В. Хрулёва" Министерства обороны Российской Федерации | Способ определения наличия гидразинных и аминных горючих ракетных топлив |
CN106632138B (zh) * | 2016-09-23 | 2018-11-30 | 济南大学 | 一种识别肼的小分子荧光探针及其应用 |
CN106431986B (zh) * | 2016-09-29 | 2017-12-26 | 济南大学 | 一种检测肼的荧光探针及其应用 |
CN107118190B (zh) * | 2017-05-18 | 2019-06-28 | 江苏大学 | 一种基于香豆素衍生物的荧光化学传感材料的制备方法与应用 |
KR102264418B1 (ko) * | 2019-10-08 | 2021-06-11 | 아주대학교산학협력단 | 하이드라진 검출용 신규 형광 프로브 및 이를 포함하는 하이드라진 검출용 조성물 |
CN116496290B (zh) * | 2023-03-24 | 2024-07-02 | 湘潭大学 | 一种基于吡喃-香豆素染料的肼荧光探针的制备和应用 |
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KR20090078281A (ko) * | 2008-01-14 | 2009-07-17 | 전북대학교산학협력단 | 산화아연 나노구조물에 기초한 히드라진 검출용 화학 센서 |
KR101047129B1 (ko) | 2008-10-22 | 2011-07-07 | 고려대학교 산학협력단 | 구리 이온 선택성을 갖는 쿠마린 유도체, 이의 제조 방법, 이를 이용한 구리 이온 검출 방법 및 형광화학센서 |
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KR20090078281A (ko) * | 2008-01-14 | 2009-07-17 | 전북대학교산학협력단 | 산화아연 나노구조물에 기초한 히드라진 검출용 화학 센서 |
KR101047129B1 (ko) | 2008-10-22 | 2011-07-07 | 고려대학교 산학협력단 | 구리 이온 선택성을 갖는 쿠마린 유도체, 이의 제조 방법, 이를 이용한 구리 이온 검출 방법 및 형광화학센서 |
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