KR20090112636A - 분자특성분석용 전극시스템과 이들의 이용 - Google Patents
분자특성분석용 전극시스템과 이들의 이용 Download PDFInfo
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Abstract
Description
Claims (36)
- 중간에 터널링 갭을 형성하는 두개의 전극을 제공하는 단계, 전극에 전위차를 인가하는 단계, 터널링 갭을 통하여 분자를 통과시키는 단계와, 전 측정시간동안 전극 사이의 터널링 전류를 측정하는 단계로 구성되고, 적어도 일부의 분자가 적어도 일부의 측정시간 동안 갭내에 존재함을 특징으로 하는 분자특성분석방법.
- 제1항에 있어서, 분자가 폴리머임을 특징으로 하는 분자특성분석방법.
- 제2항에 있어서, 폴리머의 일부가 이들이 분자를 따라서 배치되는 순서로 차례로 갭을 통과하도록 폴리머를 안내하는 단계를 포함함을 특징으로 하는 분자특성분석방법.
- 전기 청구항의 어느 한 항에 있어서, 시간의 함수로서 터널링 전류를 기록하는 단계를 포함함을 특징으로 하는 분자특성분석방법.
- 중간에 갭을 형성하는 두개의 전극을 제공하는 단계, 전극에 전위차를 인가하는 단계, 분자의 일부가 이들이 분자를 따라 배치되는 순서로 전극 사이를 통과하도록 갭을 통하여 폴리머 분자를 통과시키는 단계와, 분자가 전극 사이를 통과할 때 전극 사이의 전류를 측정하는 단계로 구성됨을 특징으로 하는 분자특성분석방 법.
- 제5항에 있어서, 측정되는 전류가 분자를 가로질러 횡방향으로 통과하는 전류임을 특징으로 하는 분자특성분석방법.
- 전기 청구항의 어느 한 항에 있어서, 분자가 용액내에서 포함되어 있는 상태에서 갭을 통하여 통과됨을 특징으로 하는 분자특성분석방법.
- 제5항 내지 제7항의 어느 한 항에 있어서, 분자의 각 다수의 부분이 특성분석될 수 있도록 분자를 따라 다수의 위치에서 전류를 측정하는 단계를 포함함을 특징으로 하는 분자특성분석방법.
- 제7항 또는 제8항에 있어서, 각 전극 쌍이 결합된 다수의 안내수단을 제공하는 단계를 포함하고, 분자가 안내수단을 통하여 통과되고 각 전극 쌍 사이의 전류가 동시에 측정됨을 특징으로 하는 분자특성분석방법.
- 제7항 내지 제9항의 어느 한 항에 있어서, 갭을 통하여 분자를 구동시키기 위하여 용액에 구동전위를 인가하는 단계를 포함하고, 구동전위가 분자의 이동속도를 변화시키기 위하여 변화됨을 특징으로 하는 분자특성분석방법.
- 제10항에 있어서, 분자를 단계적으로 이동시키기 위하여 구동전위가 펄스구동됨을 특징으로 하는 분자특성분석방법.
- 전기 청구항의 어느 한 항에 있어서, 분자가 전극 사이로 통과할 때분자의 길이를 측정하기 위하여 분자의 일부가 전극 사이에 위치되는 시간을 측정하는 단계를 포함함을 특징으로 하는 분자특성분석방법.
- 터널링 전류가 흐르도록 중간에 터널링 갭을 형성하는 한쌍의 전극과, 전극 사이로 분자를 안내할 수 있도록 배치된 안내수단으로 구성됨을 특징으로 하는 분자특성분석장치.
- 제13항에 있어서, 안내수단이 분자가 용액내에 포함되어 있는 상태에서 통과하는 도관을 형성함을 특징으로 하는 분자특성분석장치.
- 제13항 또는 제14항에 있어서, 안내수단이 세공이 형성된 물질의 동체로 구성됨을 특징으로 하는 분자특성분석장치.
- 제15항에 있어서, 전극이 물질의 표면에 지지됨을 특징으로 하는 분자특성분석장치.
- 제16항에 있어서, 전극이 세공의 양측에 배치됨을 특징으로 하는 분자특성분석장치.
- 제17항에 있어서, 전극이 세공의 동일한 단부에 배치됨을 특징으로 하는 분자특성분석장치.
- 제15항 내지 제18항의 어느 한 항에 있어서, 물질의 동체가 이에 형성된 다수의 세공을 가지고, 각 세공은 각 쌍의 전극이 결합됨을 특징으로 하는 분자특성분석장치.
- 제12항 내지 제18항에 있어서, 각 쌍의 전극 사이에서 전류를 측정하도록 배치된 제어수단을 포함함을 특징으로 하는 분자특성분석장치.
- 제20항에 있어서, 제어수단이 각 쌍의 전극 사이에서 전류에 관련된 전류데이터를 기록하고 전류데이터를 분석하여 분자의 특성을 분석할 수 있도록 구성됨을 특징으로 하는 분자특성분석장치.
- 제13항 내지 제21항의 어느 한 항에 있어서, 적어도 하나의 전극이 적어도 그 표면의 일부가 SERS 활성물질로 구성됨을 특징으로 하는 분자특성분석장치.
- 세공이 형성되고 세공에 인접하여 전극이 배치되는 물질의 층을 제공하는 단계와, 전극에 전도성 물질을 증착시키는 단계로 구성됨을 특징으로 하는 분자특성분석장치의 제조방법.
- 제23항에 있어서, 세공이 일측방향으로 향하는 길이와 수직방향의 폭을 가지고 폭 보다 길이가 긴 것을 특징으로 하는 분자특성분석장치의 제조방법.
- 제23항에 있어서, 전극이 세공의 단부에 배치됨을 특징으로 하는 분자특성분석장치의 제조방법.
- 제25항에 있어서, 다른 전극이 세공의 타측단부에 제공됨을 특징으로 하는 분자특성분석장치의 제조방법.
- 제25항 또는 제26항에 있어서, 전도성 물질의 증착전에 전극이 세공 보다 폭이 넓음을 특징으로 하는 분자특성분석장치의 제조방법.
- 제23항 내지 제27항의 어느 한 항에 있어서, 물질의 층이 두 탱크 사이에 배치되고, 전극에 증착되는 전도성 물질의 적어도 한 성분을 제공하는 반응물이 타측 보다 일측 탱크에 고농도로 제공됨을 특징으로 하는 분자특성분석장치의 제조방법.
- 제28항에 있어서, 전극이 세공의 일측부에 제공되고, 반응물이 탱크에서 고농도로 세공의 타측으로 제공됨을 특징으로 하는 분자특성분석장치의 제조방법.
- 제23항 내지 제29항의 어느 한 항에 있어서, 전도성 물질이 전극에 증착되어 전극이 세공내로 성장함을 특징으로 하는 분자특성분석장치의 제조방법.
- 제23항 내지 제30항의 어느 한 항에 있어서, 전극이 다른 방향 보다는 세공의 하측 방향으로 더욱 성장할 수 있도록 배치됨을 특징으로 하는 분자특성분석장치의 제조방법.
- 제23항 내지 제31항의 어느 한 항에 있어서, 전도성 물질이 SERS 활성물질임을 특징으로 하는 분자특성분석장치의 제조방법.
- 세공이 형성되고 전극이 배치된 물질의 층으로 구성되고 전극이 세공에 인접하여 물질의 표면에 형성되며 세공내로 연장됨을 특징으로 하는 전극시스템.
- 제33항에 있어서, 표면이 실질적으로 평면이고 세공이 측면부와 평면상 표면과 측면부 사이의 변부를 가지며 전극이 변부를 넘어 세공의 측면부측으로 연장됨을 특징으로 하는 전극시스템.
- 제33항 또는 제34항에 있어서, 세공이 폭 보다 길이가 길고 두개의 단부를 가지며, 전극이 세공의 일측단부에 제공되고 다른 전극이 대향측 단부에 제공됨을 특징으로 하는 전극시스템.
- 제32항 또는 제33항에 있어서, 세공이 개방단부와 폐쇄단부를 갖는 다수의 연결된 슬리트로 구성되고, 각 전극이 각 슬리트의 폐쇄단부에 제공됨을 특징으로 하는 전극시스템.
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| PCT/GB2007/004796 WO2008071982A2 (en) | 2006-12-15 | 2007-12-13 | Electrode systems and their use in the characterization of molecules |
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| EP (1) | EP2092072A2 (ko) |
| JP (1) | JP2010513853A (ko) |
| KR (1) | KR20090112636A (ko) |
| CN (1) | CN101605910A (ko) |
| CA (1) | CA2672407A1 (ko) |
| GB (1) | GB0625070D0 (ko) |
| WO (1) | WO2008071982A2 (ko) |
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| WO2013151203A1 (ko) * | 2012-04-06 | 2013-10-10 | 충북대학교산학협력단 | 나노채널을 이용한 실시간 분자서열 분석시스템 및 방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013151203A1 (ko) * | 2012-04-06 | 2013-10-10 | 충북대학교산학협력단 | 나노채널을 이용한 실시간 분자서열 분석시스템 및 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008071982A2 (en) | 2008-06-19 |
| CN101605910A (zh) | 2009-12-16 |
| WO2008071982A3 (en) | 2008-07-31 |
| US20100188109A1 (en) | 2010-07-29 |
| EP2092072A2 (en) | 2009-08-26 |
| CA2672407A1 (en) | 2008-06-19 |
| GB0625070D0 (en) | 2007-01-24 |
| JP2010513853A (ja) | 2010-04-30 |
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