KR20080098286A - 탄소나노튜브를 이용한 휘발성 유기화합물 가스 센서 - Google Patents
탄소나노튜브를 이용한 휘발성 유기화합물 가스 센서 Download PDFInfo
- Publication number
- KR20080098286A KR20080098286A KR1020070043808A KR20070043808A KR20080098286A KR 20080098286 A KR20080098286 A KR 20080098286A KR 1020070043808 A KR1020070043808 A KR 1020070043808A KR 20070043808 A KR20070043808 A KR 20070043808A KR 20080098286 A KR20080098286 A KR 20080098286A
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- carbon nanotubes
- gas sensor
- volatile organic
- organic compound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- 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
- G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
- G01N27/127—Composition of the body, e.g. the composition of its sensitive layer comprising nanoparticles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0047—Organic compounds
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/20—Carbon compounds, e.g. carbon nanotubes or fullerenes
- H10K85/221—Carbon nanotubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
Description
| VOC 농도(ppm) | △G |
| 0.025 | 4.8±2.14 |
| 0.25 | 8.2±3.31 |
| 2.5 | 15.3±3.29 |
Claims (7)
- 가스 센서에 있어서,기판;상기 기판 상에 형성된 제 1전극 및 제 2전극;상기 제 1전극 및 제 2전극과 접촉하며 형성된 탄소 나노튜브; 및상기 탄소 나노튜브 상에 도포된 전도성 고분자 물질;을 포함하는 것을 특징으로 하는 탄소나노튜브를 이용한 휘발성 유기화합물 가스 센서.
- 제 1항에 있어서,상기 제 1전극은 상기 제 2전극 방향으로 형성된 다수의 제 1콤전극;을 포함하며, 상기 제 2전극은 상기 제 1전극 방향으로 형성된 다수의 제 2콤전극;을 포함하는 것을 특징으로 하는 탄소나노튜브를 이용한 휘발성 유기화합물 가스 센서.
- 제 2항에 있어서,상기 전도성 고분자 물질은 상기 제 1콤전극 및 상기 제 2콤전극과 접촉하며 형성된 것을 특징으로 하는 탄소나노튜브를 이용한 휘발성 유기화합물 가스 센서.
- 제 2항에 있어서,상기 제 1콤전극 및 상기 제 2콤전극은 소정 간격을 두고 치합되도록 형성된 것을 특징으로 하는 탄소나노튜브를 이용한 휘발성 유기화합물 가스 센서.
- 제 4항에 있어서,상기 제 1콤전극 및 상기 제 2콤전극의 간격은 5 내지 50μm인 것을 특징으로 하는탄소나노튜브를 이용한 휘발성 유기화합물 가스 센서.
- 제 1항에 있어서,상기 전도성 고분자 물질은 polythiophene, polyaniline 또는 polypyrrole인 것을 특징으로 하는 탄소나노튜브를 이용한 휘발성 유기화합물 가스 센서.
- 제 1항에 있어서,상기 제 1전극 또는 상기 제 2전극은 Ag, Au, Pt, Al, Ti 등과 같은 금속이나 전도성 금속 산화물로 형성된 것을 특징으로 하는 탄소나노튜브를 이용한 휘발성 유기화합물 가스 센서.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070043808A KR20080098286A (ko) | 2007-05-04 | 2007-05-04 | 탄소나노튜브를 이용한 휘발성 유기화합물 가스 센서 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070043808A KR20080098286A (ko) | 2007-05-04 | 2007-05-04 | 탄소나노튜브를 이용한 휘발성 유기화합물 가스 센서 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20080098286A true KR20080098286A (ko) | 2008-11-07 |
Family
ID=40285844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070043808A Ceased KR20080098286A (ko) | 2007-05-04 | 2007-05-04 | 탄소나노튜브를 이용한 휘발성 유기화합물 가스 센서 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20080098286A (ko) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101104207B1 (ko) * | 2009-06-30 | 2012-01-09 | 한국이엔에쓰 주식회사 | 에탄올 검출용 탄소나노튜브 가스센서 및 그 제조방법 |
| KR20140034349A (ko) * | 2012-09-03 | 2014-03-20 | 삼성전자주식회사 | 탄소나노튜브를 이용한 태양전지 |
| KR101439146B1 (ko) * | 2013-04-16 | 2014-09-12 | 현대자동차주식회사 | 유사휘발유 검지 장치 및 이의 제조방법 |
| KR20150115279A (ko) * | 2014-04-03 | 2015-10-14 | 한국지질자원연구원 | 고분자-탄소나노튜브 복합체를 이용한 이산화탄소 탐지 장치 |
| KR101579484B1 (ko) * | 2015-03-26 | 2015-12-22 | 주식회사 비츠로씨앤씨 | 고분자가 코팅된 탄소나노튜브를 이용한 변압기 오일의 수소 감지용 나노 센서 및 이의 제조방법 |
| KR20170022771A (ko) * | 2015-08-21 | 2017-03-02 | 엘지이노텍 주식회사 | 감지 전극 및 이를 포함하는 유해 물질 감지 센서 |
| KR20170022751A (ko) * | 2015-08-21 | 2017-03-02 | 엘지이노텍 주식회사 | 유해 물질 감지 센서, 센서 패키지 및 이의 유해 물질 감지 방법 |
| CN110244017A (zh) * | 2019-06-14 | 2019-09-17 | 华中科技大学 | 一种表征燃煤中痕量元素挥发特性的方法 |
| US11143610B2 (en) | 2013-10-15 | 2021-10-12 | Direct-C Limited | Sensing element compositions and sensor system for detecting and monitoring structures for hydrocarbons |
| KR20230037472A (ko) | 2021-09-09 | 2023-03-16 | 경북대학교 산학협력단 | 망고 부산물 유래 탄소 나노-어니언을 유효성분으로 함유하는 휘발성 유기 화합물 검출용 조성물 |
-
2007
- 2007-05-04 KR KR1020070043808A patent/KR20080098286A/ko not_active Ceased
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101104207B1 (ko) * | 2009-06-30 | 2012-01-09 | 한국이엔에쓰 주식회사 | 에탄올 검출용 탄소나노튜브 가스센서 및 그 제조방법 |
| KR20140034349A (ko) * | 2012-09-03 | 2014-03-20 | 삼성전자주식회사 | 탄소나노튜브를 이용한 태양전지 |
| KR101439146B1 (ko) * | 2013-04-16 | 2014-09-12 | 현대자동차주식회사 | 유사휘발유 검지 장치 및 이의 제조방법 |
| US11143610B2 (en) | 2013-10-15 | 2021-10-12 | Direct-C Limited | Sensing element compositions and sensor system for detecting and monitoring structures for hydrocarbons |
| KR20150115279A (ko) * | 2014-04-03 | 2015-10-14 | 한국지질자원연구원 | 고분자-탄소나노튜브 복합체를 이용한 이산화탄소 탐지 장치 |
| KR101579484B1 (ko) * | 2015-03-26 | 2015-12-22 | 주식회사 비츠로씨앤씨 | 고분자가 코팅된 탄소나노튜브를 이용한 변압기 오일의 수소 감지용 나노 센서 및 이의 제조방법 |
| KR20170022771A (ko) * | 2015-08-21 | 2017-03-02 | 엘지이노텍 주식회사 | 감지 전극 및 이를 포함하는 유해 물질 감지 센서 |
| KR20170022751A (ko) * | 2015-08-21 | 2017-03-02 | 엘지이노텍 주식회사 | 유해 물질 감지 센서, 센서 패키지 및 이의 유해 물질 감지 방법 |
| CN110244017A (zh) * | 2019-06-14 | 2019-09-17 | 华中科技大学 | 一种表征燃煤中痕量元素挥发特性的方法 |
| CN110244017B (zh) * | 2019-06-14 | 2020-05-19 | 华中科技大学 | 一种表征燃煤中痕量元素挥发特性的方法 |
| KR20230037472A (ko) | 2021-09-09 | 2023-03-16 | 경북대학교 산학협력단 | 망고 부산물 유래 탄소 나노-어니언을 유효성분으로 함유하는 휘발성 유기 화합물 검출용 조성물 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20080098286A (ko) | 탄소나노튜브를 이용한 휘발성 유기화합물 가스 센서 | |
| Norizan et al. | Carbon nanotubes-based sensor for ammonia gas detection–an overview | |
| Suehiro et al. | Schottky-type response of carbon nanotube NO2 gas sensor fabricated onto aluminum electrodes by dielectrophoresis | |
| Kumar et al. | Flexible room temperature ammonia sensor based on polyaniline | |
| Wang et al. | Carbon nanotube/polythiophene chemiresistive sensors for chemical warfare agents | |
| Jang et al. | A simple approach in fabricating chemical sensor using laterally grown multi-walled carbon nanotubes | |
| Katz | Chemically sensitive field‐effect transistors and chemiresistors: New materials and device structures | |
| Dai et al. | Sensors and sensor arrays based on conjugated polymers and carbon nanotubes | |
| Roberts et al. | Sorted and aligned single-walled carbon nanotube networks for transistor-based aqueous chemical sensors | |
| Dixit et al. | Carbon monoxide sensitivity of vacuum deposited polyaniline semiconducting thin films | |
| Lim et al. | Electrical and gas sensing properties of polyaniline functionalized single-walled carbon nanotubes | |
| Young et al. | Ethanol gas sensors based on multi-wall carbon nanotubes on oxidized Si substrate | |
| Salikhov et al. | Nanocomposite thin-film structures based on a polyelectrolyte complex of chitosan and chitosan succinamide with SWCNT | |
| Kanaparthi et al. | Solvent-free fabrication of a room temperature ammonia gas sensor by frictional deposition of a conducting polymer on paper | |
| Jiang et al. | Synergic effect within n-type inorganic–p-type organic nano-hybrids in gas sensors | |
| Li et al. | Nano chemical sensors with polymer-coated carbon nanotubes | |
| Korotcenkov | Handbook of Humidity Measurement, Volume 3: Sensing Materials and Technologies | |
| EP1887347A1 (en) | Gas sensor using carbon natotubes | |
| Kamble et al. | Facile chemical bath deposition method for interconnected nanofibrous polythiophene thin films and their use for highly efficient room temperature NO2 sensor application | |
| Young et al. | Ammonia gas sensors with Au-decorated carbon nanotubes | |
| Shin et al. | Highly reliable organic field-effect transistors with molecular additives for a high-performance printed gas sensor | |
| Li et al. | n-Type gas sensing characteristics of chemically modified multi-walled carbon nanotubes and PMMA composite | |
| Zhou et al. | High performance gas sensors with dual response based on organic ambipolar transistors | |
| Stulik et al. | Highly sensitive room-temperature ammonia sensors based on single-wall carbon nanotubes modified by PEDOT | |
| Asghar et al. | Multifunctional organic shockproof flexible sensors based on a composite of nickel phthalocyanine colourant, carbon nanotubes and rubber created with rubbing‐in technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20070504 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20081121 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20090129 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20081121 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |