JP5372804B2 - 水素センサ - Google Patents
水素センサ Download PDFInfo
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- JP5372804B2 JP5372804B2 JP2010039581A JP2010039581A JP5372804B2 JP 5372804 B2 JP5372804 B2 JP 5372804B2 JP 2010039581 A JP2010039581 A JP 2010039581A JP 2010039581 A JP2010039581 A JP 2010039581A JP 5372804 B2 JP5372804 B2 JP 5372804B2
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- hydrogen
- cap
- solid electrolyte
- hydrogen sensor
- carbon
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Description
(実施形態1)本実施形態の水素センサは、図1に示すように、水素が接触する測定電極1bを下面に備え、基準ガスが接触する基準電極1cを上面に備える固体電解質素子1と、固体電解質素子1の外周を保護するキャップ2と、を有している。
濃淡電池の原理より、この電池の理論起電力は、基本的には下記のネルンストの式で表される。
K=RT/(2F) (3)
ここで、E:起電力、P1:被測定物質中の水素分圧、P2:基準ガス中の水素分圧、R:気体定数、T:絶対温度、F:ファラディ定数、である。
(実施例1)本実施例の水素センサは、図2に示すように、断面U字状(有底筒状)の固体電解質10aの外周面に測定電極10bが形成され、内周面に基準電極10cが形成された固体電解質素子10の上部にアルミナチューブ30が取り付けられてなる。
1a、10a・・・・・測定電極
1b、10b・・・・・基準電極
2、20・・・・・・・キャップ
Claims (2)
- 水素が接触する測定電極を一方の面に備え基準ガスが接触する基準電極を他方の面に備える固体電解質素子と、前記固体電解質素子の外周を保護するキャップと、を有する水素センサであって、
前記キャップはカーボンからできておりかつ前記キャップは水素が通過する通孔を有し、前記通孔には液体の浸入を抑制する多孔質体を有することを特徴とする水素センサ。 - 前記カーボンがグラッシーカーボンである請求項1に記載の水素センサ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010039581A JP5372804B2 (ja) | 2010-02-25 | 2010-02-25 | 水素センサ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010039581A JP5372804B2 (ja) | 2010-02-25 | 2010-02-25 | 水素センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011174832A JP2011174832A (ja) | 2011-09-08 |
| JP5372804B2 true JP5372804B2 (ja) | 2013-12-18 |
Family
ID=44687816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010039581A Active JP5372804B2 (ja) | 2010-02-25 | 2010-02-25 | 水素センサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5372804B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018008775A1 (ko) * | 2016-07-04 | 2018-01-11 | 프리시젼센서시스템 주식회사 | 기준가스를 사용하는 전기화학식 센서 모듈 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014160005A (ja) * | 2013-02-19 | 2014-09-04 | Tokyo Yogyo Co Ltd | センサプローブ |
| JP7575744B2 (ja) * | 2020-07-06 | 2024-10-30 | 国立大学法人岩手大学 | ハロゲン分圧の測定方法並びにこれに用いる基準電極及びその隔膜の製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5830655A (ja) * | 1981-08-14 | 1983-02-23 | Sumitomo Alum Smelt Co Ltd | 溶融金属中の酸素濃度測定用センサ− |
| DE3910664A1 (de) * | 1989-04-03 | 1990-10-04 | Bayer Ag | Messvorrichtung zur temperaturmessung und ihre verwendung |
| JP2788513B2 (ja) * | 1989-11-20 | 1998-08-20 | 昭和電工株式会社 | ガラス状カーボン粉末及びその製造方法 |
| JPH0835947A (ja) * | 1994-07-22 | 1996-02-06 | Tokyo Yogyo Co Ltd | 溶融金属中の水素溶解量測定用センサ |
| JPH10318974A (ja) * | 1997-05-15 | 1998-12-04 | Tokyo Yogyo Co Ltd | 溶融アルミニウム用水素センサプローブ |
-
2010
- 2010-02-25 JP JP2010039581A patent/JP5372804B2/ja active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018008775A1 (ko) * | 2016-07-04 | 2018-01-11 | 프리시젼센서시스템 주식회사 | 기준가스를 사용하는 전기화학식 센서 모듈 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011174832A (ja) | 2011-09-08 |
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