KR100754410B1 - 가스 센서의 제조방법 - Google Patents
가스 센서의 제조방법 Download PDFInfo
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- KR100754410B1 KR100754410B1 KR1020060083658A KR20060083658A KR100754410B1 KR 100754410 B1 KR100754410 B1 KR 100754410B1 KR 1020060083658 A KR1020060083658 A KR 1020060083658A KR 20060083658 A KR20060083658 A KR 20060083658A KR 100754410 B1 KR100754410 B1 KR 100754410B1
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- gas sensor
- carbon nanotubes
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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
- G01N27/125—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
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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
-
- 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
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
- Y10S977/89—Deposition of materials, e.g. coating, cvd, or ald
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
- Y10S977/89—Deposition of materials, e.g. coating, cvd, or ald
- Y10S977/892—Liquid phase deposition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
- Y10S977/90—Manufacture, treatment, or detection of nanostructure having step or means utilizing mechanical or thermal property, e.g. pressure, heat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
- Y10S977/901—Manufacture, treatment, or detection of nanostructure having step or means utilizing electromagnetic property, e.g. optical, x-ray, electron beamm
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- General Health & Medical Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
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- Crystallography & Structural Chemistry (AREA)
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- Food Science & Technology (AREA)
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- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
Description
Claims (12)
- 기판 상에 전극들을 형성하는 단계;특정 가스에 대하여 흡착 선택성을 가지는 금속을 포함하는 금속 리간드(metal ligand)와 탄소나노튜브(CNTs)가 혼합된 페이스트(paste)를 제조하는 단계;상기 페이스트를 상기 전극들을 덮도록 상기 기판 상에 코팅하는 단계;포토리소그라피(photolithography) 공정에 의하여 상기 페이스트를 패터닝하는 단계; 및상기 패터닝된 페이스트 내부에 있는 금속 리간드를 환원(reduction)시키는 단계;를 포함하는 것을 특징으로 하는 가스 센서의 제조방법.
- 제 1 항에 있어서,상기 페이스트를 제조하는 단계에서, 상기 탄소나노튜브로는 노광(exposure)에 의하여 교차 결합(cross-linking)이 일어날 수 있는 작용기(functional group)를 가지는 개질된 탄소나노튜브(modified CNTs)가 사용되는 것을 특징으로 하는 가스 센서의 제조방법.
- 제 2 항에 있어서,상기 개질된 탄소나노튜브는 탄소나노튜브의 표면에 있는 카르복실 산(carboxylic acid)이 아크릴레이트(acrylate)로 치환됨으로써 제조되는 것을 특징으로 하는 가스 센서의 제조방법.
- 제 3 항에 있어서,상기 페이스트에는 trimethoxysilyl methacrylate가 더 포함되는 것을 특징으로 하는 가스 센서의 제조방법.
- 제 1 항에 있어서,상기 페이스트를 제조하는 단계에서, 상기 페이스트에는 감광성 포토레지스트가 포함되는 것을 특징으로 하는 가스 센서의 제조방법.
- 제 5 항에 있어서,상기 감광성 포토레지스트는 비노광부가 현상액에 의하여 제거되는 네가티브(negative) 포토레지스트인 것을 특징으로 하는 가스 센서의 제조방법.
- 제 5 항에 있어서,상기 감광성 포토레지스트는 노광부가 현상액에 의하여 제거되는 포지티브(positive) 포토레지스트인 것을 특징으로 하는 가스 센서의 제조방법.
- 제 1 항에 있어서,상기 페이스트는 스핀 코팅(spin coating) 또는 스프레이 코팅(spray coating)에 의하여 상기 기판 상에 코팅되는 것을 특징으로 하는 가스 센서의 제조방법.
- 제 1 항에 있어서,상기 페이스트는 상기 전극들을 노출시키도록 패터닝되는 것을 특징으로 하는 가스 센서의 제조방법.
- 제 1 항에 있어서,상기 금속 리간드는 열 및 환원제에 의하여 환원되는 것을 특징으로 하는 가스 센서의 제조방법.
- 제 8 항에 있어서,상기 금속 리간드의 환원은 수소(H2) 및 질소(N2) 분위기에서 상기 패터닝된 페이스트를 소성(baking)시킴으로써 수행되는 것을 특징으로 하는 가스 센서의 제조방법.
- 제 1 항에 있어서,상기 전극들은 서로 깍지낀 손가락 형상(inter-digitated shape)으로 형성되 는 제1 및 제2 전극으로 구성되는 것을 특징으로 하는 가스 센서의 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060083658A KR100754410B1 (ko) | 2006-08-31 | 2006-08-31 | 가스 센서의 제조방법 |
EP07104027A EP1895294A1 (en) | 2006-08-31 | 2007-03-13 | Method of manufacturing a gas sensor |
US11/742,639 US8147901B2 (en) | 2006-08-31 | 2007-05-01 | Method of manufacturing gas sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060083658A KR100754410B1 (ko) | 2006-08-31 | 2006-08-31 | 가스 센서의 제조방법 |
Publications (1)
Publication Number | Publication Date |
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KR100754410B1 true KR100754410B1 (ko) | 2007-08-31 |
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ID=38615991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020060083658A KR100754410B1 (ko) | 2006-08-31 | 2006-08-31 | 가스 센서의 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8147901B2 (ko) |
EP (1) | EP1895294A1 (ko) |
KR (1) | KR100754410B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160016088A (ko) * | 2014-08-04 | 2016-02-15 | 한국세라믹기술원 | 고감도 및 빠른 반응속도를 갖는 독성가스 검출을 위한 전기화학센서 및 그 제조방법 |
KR101922187B1 (ko) * | 2017-03-13 | 2018-11-26 | 한국과학기술연구원 | 가스센서용 감지물질 및 그 제조방법, 그리고 상기 감지물질을 포함하는 가스센서 및 그 제조방법 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8052855B2 (en) * | 2006-05-11 | 2011-11-08 | Samsung Electronics Co., Ltd. | Carbon nanotube gas sensor and method of manufacturing the same |
KR100723429B1 (ko) * | 2006-07-31 | 2007-05-30 | 삼성전자주식회사 | 금속 리간드와 탄소나노튜브를 이용한 가스 센서의제조방법 |
EP2745102B1 (en) * | 2011-08-19 | 2020-10-07 | Northeastern University | Chemical sensor based on highly organized single walled carbon nanotube networks |
WO2019036722A1 (en) | 2017-08-18 | 2019-02-21 | Northeastern University | METHOD FOR PRODUCING TETRATENITE AND SYSTEM THEREOF |
JP6786471B2 (ja) * | 2017-12-15 | 2020-11-18 | キヤノン株式会社 | 還元性ガスセンサ |
Citations (3)
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KR20020003464A (ko) * | 2000-07-04 | 2002-01-12 | 이정욱 | 탄소나노튜브를 이용한 가스센서 및 그의 제조 방법 |
US20040104129A1 (en) | 2002-11-27 | 2004-06-03 | Gang Gu | Nanotube chemical sensor based on work function of electrodes |
KR20060031375A (ko) * | 2004-10-08 | 2006-04-12 | 부산대학교 산학협력단 | 탄소나노튜브의 표면 개질방법 |
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US5605612A (en) * | 1993-11-11 | 1997-02-25 | Goldstar Electron Co., Ltd. | Gas sensor and manufacturing method of the same |
US6137107A (en) * | 1996-08-30 | 2000-10-24 | Raytheon Company | Thermal detector with inter-digitated thin film electrodes and method |
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US6346136B1 (en) * | 2000-03-31 | 2002-02-12 | Ping Chen | Process for forming metal nanoparticles and fibers |
US6811457B2 (en) * | 2002-02-09 | 2004-11-02 | Industrial Technology Research Institute | Cathode plate of a carbon nano tube field emission display and its fabrication method |
KR100513727B1 (ko) * | 2003-02-12 | 2005-09-08 | 삼성에스디아이 주식회사 | 전계방출소자의 제조방법 |
CN100585772C (zh) * | 2003-07-08 | 2010-01-27 | 纳幕尔杜邦公司 | 采用接触印刷用厚膜膏填塞孔或槽的方法 |
US7053532B2 (en) * | 2003-12-18 | 2006-05-30 | Palo Alto Research Center Incorporated | Radially poled piezoelectric diaphragm structures |
US20070212290A1 (en) * | 2005-11-08 | 2007-09-13 | The Regents Of The University Of California | Preparation of pile of carbon nanotubes and fiber therefrom |
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2006
- 2006-08-31 KR KR1020060083658A patent/KR100754410B1/ko active IP Right Grant
-
2007
- 2007-03-13 EP EP07104027A patent/EP1895294A1/en not_active Withdrawn
- 2007-05-01 US US11/742,639 patent/US8147901B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020003464A (ko) * | 2000-07-04 | 2002-01-12 | 이정욱 | 탄소나노튜브를 이용한 가스센서 및 그의 제조 방법 |
US20040104129A1 (en) | 2002-11-27 | 2004-06-03 | Gang Gu | Nanotube chemical sensor based on work function of electrodes |
KR20060031375A (ko) * | 2004-10-08 | 2006-04-12 | 부산대학교 산학협력단 | 탄소나노튜브의 표면 개질방법 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160016088A (ko) * | 2014-08-04 | 2016-02-15 | 한국세라믹기술원 | 고감도 및 빠른 반응속도를 갖는 독성가스 검출을 위한 전기화학센서 및 그 제조방법 |
KR101660301B1 (ko) | 2014-08-04 | 2016-09-27 | 한국세라믹기술원 | 고감도 및 빠른 반응속도를 갖는 독성가스 검출을 위한 전기화학센서 및 그 제조방법 |
KR101922187B1 (ko) * | 2017-03-13 | 2018-11-26 | 한국과학기술연구원 | 가스센서용 감지물질 및 그 제조방법, 그리고 상기 감지물질을 포함하는 가스센서 및 그 제조방법 |
US10870737B2 (en) | 2017-03-13 | 2020-12-22 | Korea Institute Of Science And Technology | Sensing material for gas sensors, method of fabricating the sensing material, gas sensor including the sensing material and method of fabricating the gas sensor |
Also Published As
Publication number | Publication date |
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EP1895294A1 (en) | 2008-03-05 |
US8147901B2 (en) | 2012-04-03 |
US20080113301A1 (en) | 2008-05-15 |
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