抄録
A hydrocarbon (HC) sensor, composed of yttria-stabilized zirconia (YSZ) as a solid electrolyte and catalytically active and passive material for HC as electrodes, is proposed. The active and passive electrodes were attached to the same side of a YSZ disk as cathodes. A Pt electrode was applied to the other side of YSZ as anode. The diffusion of gas to the cathodes was limited by a pinhole of a cover attached to YSZ and the sensor showed a limiting current behavior by applying voltage. The difference between the limiting current, ΔI, of two cathodes increased linearly with the concentration of HC such as methane and isobutane, which suggests that HC concentration can be obtained by measuring ΔI.
本文言語 | 英語 |
---|---|
ページ(範囲) | 9-11 |
ページ数 | 3 |
ジャーナル | Sensors and Actuators, B: Chemical |
巻 | 66 |
号 | 1 |
DOI | |
出版ステータス | 出版済み - 7月 25 2000 |
外部発表 | はい |
イベント | IMCS-7: 7th International Meeting on Chemical Sensors - Beijing, China 継続期間: 7月 27 1998 → 7月 30 1998 |
!!!All Science Journal Classification (ASJC) codes
- 電子材料、光学材料、および磁性材料
- 器械工学
- 凝縮系物理学
- 表面、皮膜および薄膜
- 金属および合金
- 電子工学および電気工学
- 材料化学