Title:
ELECTRODE FOR SENSOR ELEMENT, AND SENSOR ELEMENT
Document Type and Number:
WIPO Patent Application WO/2017/104818
Kind Code:
A1
Abstract:
An electrode for a sensor element 1 for detecting a specific substance in a gas to be measured, the specific substance being embedded in an insulating substrate 2 having a detection surface 11 to which the specific substance adheres, so that a portion of the specific substance is exposed on the detection surface, the electrode having alloys 7 of Pt and at least one species of metal selected from the group consisting of Rh, Ru, Ir, Os, and Pd, and granular cavities 5 dispersedly arranged between the alloys 7, the content of the abovementioned metal in the alloys being 40% by mass or less, and the number of the granular cavities per unit volume in the electrode for a sensor element being 3/100 µm3 to 50/100 µm3.
Inventors:
NOGUCHI MAKOTO (JP)
SUZUKI SATOSHI (JP)
SUZUKI SATOSHI (JP)
Application Number:
PCT/JP2016/087597
Publication Date:
June 22, 2017
Filing Date:
December 16, 2016
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
G01N27/04
Foreign References:
JP2014066547A | 2014-04-17 | |||
JP2012078130A | 2012-04-19 | |||
JP2014145607A | 2014-08-14 |
Attorney, Agent or Firm:
TOHDA, Kiyoshi (JP)
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