KR100604229B1 - 네트워크 형태로 연결된 반도체 나노선을 이용한 가스센서제작방법 - Google Patents
네트워크 형태로 연결된 반도체 나노선을 이용한 가스센서제작방법 Download PDFInfo
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- KR100604229B1 KR100604229B1 KR1020040115473A KR20040115473A KR100604229B1 KR 100604229 B1 KR100604229 B1 KR 100604229B1 KR 1020040115473 A KR1020040115473 A KR 1020040115473A KR 20040115473 A KR20040115473 A KR 20040115473A KR 100604229 B1 KR100604229 B1 KR 100604229B1
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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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
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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
- G01N27/403—Cells and electrode assemblies
- G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
- G01N27/4146—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS involving nanosized elements, e.g. nanotubes, nanowires
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
- G01N31/224—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols for investigating presence of dangerous gases
Abstract
Description
Claims (4)
- 반도체 나노선을 이용한 가스센서 제작방법에 있어서,전기적으로 절연된 기판상부에 스핀코팅방법을 이용해서 금속촉매를 배열시키는 촉매 배열과정;상기 기판상부에 형성된 금속촉매를 핵으로 하여 반도체 나노선을 네트워크 형태로 성장시키는 성장과정; 및상기 반도체 나노선에 열 증착방법을 이용해서 실린더형으로 금속전극을 코팅시키는 코팅과정;으로 이루어진 것을 특징으로 하는 네트워크 형태로 연결된 반도체 나노선을 이용한 가스센서 제작방법.
- 제 1 항에 있어서, 상기 반도체 나노선은,GaN, ZnO, SnO2, In2O3 및 Si 중 어느 하나의 성분으로 이루어진 것을 특징으로 하는 네트워크 형태로 연결된 반도체 나노선을 이용한 가스센서 제작방법.
- 제 1 항에 있어서, 상기 금속전극은,Ti, Al, Ag, Au 및 Pt 중 어느 하나의 성분으로 이루어진 것을 특징으로 하 는 네트워크 형태로 연결된 반도체 나노선을 이용한 가스센서 제작방법.
- 제 1 항에 있어서, 상기 기판은,Al2O3, Al2O3/Si 및 SiO2/Si 중 하나의 물질로 이루어진 것을 특징으로 하는 네트워크 형태로 연결된 반도체 나노선을 이용한 가스센서 제작방법.
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KR1020040115473A KR100604229B1 (ko) | 2004-12-29 | 2004-12-29 | 네트워크 형태로 연결된 반도체 나노선을 이용한 가스센서제작방법 |
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KR1020040115473A KR100604229B1 (ko) | 2004-12-29 | 2004-12-29 | 네트워크 형태로 연결된 반도체 나노선을 이용한 가스센서제작방법 |
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KR100604229B1 true KR100604229B1 (ko) | 2006-07-28 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106770543A (zh) * | 2016-08-27 | 2017-05-31 | 黄辉 | 一种基于纳米线微电极的电化学传感器 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100791812B1 (ko) * | 2006-07-03 | 2008-01-04 | 한국과학기술연구원 | 산화주석 나노선 가스센서 및 그 제조방법 |
KR100948236B1 (ko) * | 2007-11-26 | 2010-03-18 | 고려대학교 산학협력단 | La이 코팅된 SnO2 나노와이어 센서 및 그 제조방법 |
KR101035003B1 (ko) * | 2008-07-16 | 2011-05-20 | 한국과학기술연구원 | 촉매를 포함하는 금속산화물 가스센서 및 이의 제조방법 |
KR102040216B1 (ko) * | 2017-04-14 | 2019-11-06 | 한국기계연구원 | 나노구조물의 네트워크 구조를 갖는 가스센서 및 가스센서의 제조방법 |
Citations (5)
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JP2003121407A (ja) | 2001-10-12 | 2003-04-23 | Nippon Telegr & Teleph Corp <Ntt> | ナノ金属微粒子含有炭素薄膜電極及びその製造方法 |
KR20030055346A (ko) * | 2000-12-11 | 2003-07-02 | 프레지던트 앤드 펠로우즈 오브 하버드 칼리지 | 나노센서 |
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KR20040054801A (ko) * | 2001-11-26 | 2004-06-25 | 소니 인터내셔널(유로파) 게엠베하 | 실온에 근접한 온도에서 조작 및 제조되는, 1d 반도체재료의 화학 감지 재료로서의 용도 |
KR20050108646A (ko) * | 2004-05-12 | 2005-11-17 | 한국과학기술연구원 | 고밀도 나노와이어 수소센서 및 그 제조방법 |
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KR20030055346A (ko) * | 2000-12-11 | 2003-07-02 | 프레지던트 앤드 펠로우즈 오브 하버드 칼리지 | 나노센서 |
JP2003121407A (ja) | 2001-10-12 | 2003-04-23 | Nippon Telegr & Teleph Corp <Ntt> | ナノ金属微粒子含有炭素薄膜電極及びその製造方法 |
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US20040104129A1 (en) | 2002-11-27 | 2004-06-03 | Gang Gu | Nanotube chemical sensor based on work function of electrodes |
KR20050108646A (ko) * | 2004-05-12 | 2005-11-17 | 한국과학기술연구원 | 고밀도 나노와이어 수소센서 및 그 제조방법 |
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CN106770543A (zh) * | 2016-08-27 | 2017-05-31 | 黄辉 | 一种基于纳米线微电极的电化学传感器 |
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