Title:
AMMONIA SENSOR
Document Type and Number:
WIPO Patent Application WO/2020/129717
Kind Code:
A1
Abstract:
An ammonia sensor (1) is provided with: an ammonia element unit (2) including a first solid electrolyte body (21) on which a detecting electrode (22) and a reference electrode (23) are provided; a heater unit (4) for heating the first solid electrolyte body (21); and a potential difference detecting unit (51) for detecting a potential difference (ΔV) between the detecting electrode (22) and the reference electrode (23). The detecting electrode (22) contains at least Au and Pd. The content ratio of Au and Pd at the surface of the detecting electrode (22) is more than 0 mol% and at most 80 mol% Pd to 100 mol% Au.
Inventors:
NAKAMURA SATOSHI (JP)
HARADA TOSHIHIKO (JP)
TAKIZAWA KENSUKE (JP)
ICHIKAWA HIROKI (JP)
HARADA TOSHIHIKO (JP)
TAKIZAWA KENSUKE (JP)
ICHIKAWA HIROKI (JP)
Application Number:
PCT/JP2019/047984
Publication Date:
June 25, 2020
Filing Date:
December 09, 2019
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
G01N27/416; G01N27/407
Foreign References:
| JP2016153781A | 2016-08-25 | |||
| US20180252673A1 | 2018-09-06 |
Attorney, Agent or Firm:
AICHI, TAKAHASHI, IWAKURA & ASSOCIATES (JP)
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