JPWO2021040050A1 - - Google Patents
Info
- Publication number
- JPWO2021040050A1 JPWO2021040050A1 JP2021543100A JP2021543100A JPWO2021040050A1 JP WO2021040050 A1 JPWO2021040050 A1 JP WO2021040050A1 JP 2021543100 A JP2021543100 A JP 2021543100A JP 2021543100 A JP2021543100 A JP 2021543100A JP WO2021040050 A1 JPWO2021040050 A1 JP WO2021040050A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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
- G01N27/26—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
- G01N27/4141—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS specially adapted for gases
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019157961 | 2019-08-30 | ||
| JP2019157961 | 2019-08-30 | ||
| PCT/JP2020/032957 WO2021040050A1 (ja) | 2019-08-30 | 2020-08-31 | ガス判定装置、ガス判定方法及びガス判定システム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021040050A1 true JPWO2021040050A1 (https=) | 2021-03-04 |
| JPWO2021040050A5 JPWO2021040050A5 (https=) | 2022-04-08 |
| JP7189364B2 JP7189364B2 (ja) | 2022-12-13 |
Family
ID=74684219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021543100A Active JP7189364B2 (ja) | 2019-08-30 | 2020-08-31 | ガス判定装置、ガス判定方法及びガス判定システム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20220178871A1 (https=) |
| JP (1) | JP7189364B2 (https=) |
| CN (1) | CN114303056A (https=) |
| WO (1) | WO2021040050A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118169340B (zh) * | 2024-05-16 | 2024-09-10 | 中国矿业大学 | 气体分类系统中数据增强方法、气体分类方法及系统 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009250633A (ja) * | 2008-04-01 | 2009-10-29 | Hokkaido Univ | センサおよび検出方法 |
| JP2011185818A (ja) * | 2010-03-10 | 2011-09-22 | Seiko Epson Corp | 化学センサ及び検出方法 |
| US20140260547A1 (en) * | 2013-03-15 | 2014-09-18 | The Regents Of The University Of California | Graphene-based gas and bio sensor with high sensitivity and selectivity |
| WO2016021693A1 (ja) * | 2014-08-08 | 2016-02-11 | 日本化薬株式会社 | 電界効果型トランジスタおよびそれを用いたセンサ |
| WO2017002854A1 (ja) * | 2015-06-30 | 2017-01-05 | 富士通株式会社 | ガスセンサ及びその使用方法 |
| US20180180573A1 (en) * | 2015-06-18 | 2018-06-28 | The Regents Of The University Of California | Gas detection systems and methods using graphene field effect transistors |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1267965C (en) * | 1985-07-26 | 1990-04-17 | DOUBLE INJECTION FIELD EFFECT TRANSISTORS | |
| KR101736971B1 (ko) * | 2010-10-01 | 2017-05-30 | 삼성전자주식회사 | 그래핀 전자 소자 및 제조방법 |
| US20150038378A1 (en) * | 2011-02-16 | 2015-02-05 | Wayne State University | Biocompatible graphene sensor |
| CN103649739B (zh) * | 2011-05-05 | 2015-07-08 | 格拉芬斯克公司 | 使用石墨烯的用于化学传感的场效应晶体管、使用晶体管的化学传感器和制造晶体管的方法 |
| KR101813179B1 (ko) * | 2011-06-10 | 2017-12-29 | 삼성전자주식회사 | 복층의 게이트 절연층을 구비한 그래핀 전자 소자 |
| CN104870987A (zh) * | 2012-12-28 | 2015-08-26 | 国立大学法人东京大学 | 气体传感器及气体传感器结构体 |
| US20180275084A1 (en) * | 2017-03-24 | 2018-09-27 | Kabushiki Kaisha Toshiba | Sensor |
| JP6985596B2 (ja) * | 2017-11-30 | 2021-12-22 | 富士通株式会社 | 電子デバイス、電子デバイスの製造方法及び電子機器 |
| CN109900750B (zh) * | 2019-04-04 | 2021-08-10 | 中国计量大学 | 一种提高基于MoS2薄膜场效应晶体管式气体传感器灵敏度的结构设计 |
-
2020
- 2020-08-31 WO PCT/JP2020/032957 patent/WO2021040050A1/ja not_active Ceased
- 2020-08-31 JP JP2021543100A patent/JP7189364B2/ja active Active
- 2020-08-31 CN CN202080061185.0A patent/CN114303056A/zh active Pending
-
2022
- 2022-02-25 US US17/681,314 patent/US20220178871A1/en not_active Abandoned
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009250633A (ja) * | 2008-04-01 | 2009-10-29 | Hokkaido Univ | センサおよび検出方法 |
| JP2011185818A (ja) * | 2010-03-10 | 2011-09-22 | Seiko Epson Corp | 化学センサ及び検出方法 |
| US20140260547A1 (en) * | 2013-03-15 | 2014-09-18 | The Regents Of The University Of California | Graphene-based gas and bio sensor with high sensitivity and selectivity |
| WO2016021693A1 (ja) * | 2014-08-08 | 2016-02-11 | 日本化薬株式会社 | 電界効果型トランジスタおよびそれを用いたセンサ |
| US20180180573A1 (en) * | 2015-06-18 | 2018-06-28 | The Regents Of The University Of California | Gas detection systems and methods using graphene field effect transistors |
| WO2017002854A1 (ja) * | 2015-06-30 | 2017-01-05 | 富士通株式会社 | ガスセンサ及びその使用方法 |
Non-Patent Citations (1)
| Title |
|---|
| INABA ET AL.: "Ammonia gas sensing using a graphene field-effect transistor gated by ionic liquid", SENSORS AND ACTUATORS B: CHEMICAL, vol. 195, JPN6020044055, May 2014 (2014-05-01), pages 15 - 21, ISSN: 0004916194 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220178871A1 (en) | 2022-06-09 |
| JP7189364B2 (ja) | 2022-12-13 |
| CN114303056A (zh) | 2022-04-08 |
| WO2021040050A1 (ja) | 2021-03-04 |
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