KR20060126900A - 전기화학적 성질 분석 방법 및 분석 장치 - Google Patents
전기화학적 성질 분석 방법 및 분석 장치 Download PDFInfo
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Abstract
Description
Claims (15)
- 다음의 단계들을 포함하는, 선택 분석종의 존재에 관한 샘플 평가 방법:(a) 전도 셀의 두 전극 사이의 공간으로 샘플을 도입하는 단계;(b) 분석종-검출 산화환원 시스템에서 분석종 또는 매개체의 산화 또는 환원을 일으키기에 충분한 전위 또는 전류를 상기 두 전극 사이에 적용하고, 이에 의하여 두 전극 사이에 분석종 또는 매개체의 화학적 전위 기울기를 형성하는 단계 ;(c) 상기 기울기가 생성된 후, 상기 적용된 전위 또는 전류를 중단하고 상기 화학적 전위 기울기의 완화를 반영하는 분석종-독립 신호를 얻는 단계;(d) 상기 분석종-독립 신호를 얻은 후, 상기 전극 사이에 전위 또는 전류를 선택적으로 적용하는 단계;(e) 단계 (b) 또는 단계 (d) 또는 두 단계 모두에서 상기 전위 또는 전류를 적용하는 동안 분석종-의존 신호를 얻는 단계, 및(f) 단계 (c)에서 얻은 분석종-독립 신호를 사용하여 단계 (e)에서 얻은 분석종-의존 신호를 보정하여, 상기 샘플 중의 선택된 분석종의 존재를 표시하는 보정된 분석종-의존 신호를 얻는 단계.
- 제 1항에 있어서, 전위는 단계(b)에서 전극 사이에 적용되고, 이러한 적용 전위의 결과로 생성된 전류는 상기 분석종-의존 신호로서 측정되는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 2항에 있어서, 상기 전위가 정상 상태 조건이 달성될 때까지 적용된 후, 상기 전류가 측정되는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 2항에 있어서, 상기 전류는 정상 상태 조건이 도달되기 전에 측정되는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 1항에 있어서, 전류는 단계 (b)에서 상기 전극 사이에서 유지되고, 이러한 전류의 결과로서 생성된 전위는 상기 분석종-의존 신호로서 측정되는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 5항에 있어서, 상기 전류가 정상 상태 조건이 도달될 때까지 유지된 다음, 상기 전위가 측정되는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 5항에 있어서, 상기 전위는 정상 상태 조건이 도달되기 전에 측정되는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 1항 내지 7항 중 어느 한 항에 있어서, 완화 이전의 상기 화학적 전위 기 울기는 전극 사이 거리의 10% 이상을 넘어 확장하는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 제 8항에 있어서, 완화 이전의 상기 화학적 전위 기울기는 전극 사이 거리의 80% 이상을 넘어 확장하는 것을 특징으로 하는 선택 분석종의 존재에 관한 샘플 평가 방법.
- 다음의 단계들을 포함하는, 전기화학 셀에서 제 1 전극 및 제 2 전극 사이의 유효 이격 거리(effective separation distance) 결정 방법:외력을 적용되는 전위 또는 적용되는 전류의 형태로 적용하여 상기 제 1 전극 및 제 2 전극 사이에 화학적 전위 기울기를 생성하는 단계;상기 외력 적용을 중단하는 단계;상기 화학적 전위 기울기의 감쇄를 시간의 함수로 관찰하는 단계; 및상기 관찰된 화학적 전위 기울기의 감쇄로부터 유효 전극 이격 거리를 계산하는 단계.
- 다음의 단계들을 포함하는, 전기화학 셀에서 제 1 전극 및 제 2 전극 사이의 유효 운반성 결정 방법:외력을 적용된 전위 또는 전류의 형태로 적용하여, 상기 제 1 전극 및 제 2 전극 사이에 화학적 전위 기울기를 생성하는 단계;상기 외력의 적용을 중단하는 단계;상기 화학적 전위 기울기의 감쇄를 시간의 함수로 관찰하는 단계; 및상기 관찰된 화학적 전위 기울기의 감쇄로부터 전기화학적 시스템의 유효 운반성을 계산하는 단계.
- 다음을 포함하며, 분석종에 관한 샘플이 사이에 배치되는 두 개의 전극을 포함하는 전기화학 셀에 배치된, 샘플 중의 분석종의 존재를 결정하는 장치:(a) 전기화학 셀을 수용하기 위한 공간을 가지는 하우징(housing);(b) 상기 하우징 안에 수용될 때 상기 전기화학 셀의 두 개의 전극 사이에 전위 또는 전류를 적용하기 위한 수단;(c) 상기 전위 또는 전류가 적용될 때, 상기 전기화학 셀 안에서 발생하는 분석종-검출 시스템에서의 분석종 또는 매개체의 산화 또는 환원을 측정하기 위한 수단;(d) 화학적 전위 기울기가 두 전극 사이에 생성되는 동안의 시간 후 전위 또는 전류를 스위치로 끄기 위한 수단;(e) 상기 전위 또는 전류를 스위치로 끈 후 상기 화학적 전위 기울기의 감쇄를 모니터링하기 위한 수단;(f) 상기 샘플 중의 분석종의 존재를 표시하기 위하여 상기 모니터된 감쇄로 측정되는 산화 또는 환원을 조합하는 프로그램된 데이터 처리 수단; 및(g) 상기 샘플 중의 분석종 존재의 표시를 사용자에게 전달하기 위한 출력 수단.
- 제 12항에 있어서, 상기 하우징 안에 배치되는 전기화학 셀을 더 포함하는 것을 특징으로 하는 샘플 중의 분석종의 존재를 결정하는 장치.
- 제 13항에 있어서, 상기 전기화학 셀은 일회용 테스트 스트립인 것을 특징으로 하는 샘플 중의 분석종의 존재를 결정하는 장치.
- 제 12항 내지 14항 중 어느 한 항에 있어서, 상기 하우징은 사람 손에 쥘 수 있는 크기인 것을 특징으로 하는 샘플 중의 분석종의 존재를 결정하는 장치.
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KR101532064B1 (ko) * | 2007-07-26 | 2015-06-26 | 아가매트릭스, 인코포레이티드 | 전기화학적 분석물 검출 장치 및 방법 |
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CA2535833C (en) | 2013-11-26 |
BRPI0413213A (pt) | 2006-10-03 |
JP2007503577A (ja) | 2007-02-22 |
AU2004268222A1 (en) | 2005-03-10 |
CN1867826B (zh) | 2010-12-08 |
WO2005022143B1 (en) | 2005-11-10 |
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US7501052B2 (en) | 2009-03-10 |
US20150083610A1 (en) | 2015-03-26 |
WO2005022143A2 (en) | 2005-03-10 |
US8877033B2 (en) | 2014-11-04 |
AU2004268222B2 (en) | 2010-03-11 |
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