Title:
SOLID ELECTROLYTE, METHOD FOR PRODUCING SAME AND GAS SENSOR
Document Type and Number:
WIPO Patent Application WO/2019/087735
Kind Code:
A1
Abstract:
Provided are: a solid electrolyte (1) constituted of a partially stabilized zirconia (2); a method for manufacturing the same; and a gas sensor (5) including the solid electrolyte (1). The partially stabilized zirconia (2) contains a high-concentration phase (21) having a stabilizer concentration of 4.7 mol% or greater and a low-concentration phase (22) having a stabilizer concentration of less than 4.7 mol%. The partially stabilized zirconia (2) contains, as crystalline particles (3), mixed-phase particles (35) that include the high-concentration phase (21) and the low-concentration phase (22) in a single crystalline particle (3).
Inventors:
YOSHIDA MITSUHIRO (JP)
SUZUKI SATOSHI (JP)
NOGUCHI MAKOTO (JP)
SUZUKI SATOSHI (JP)
NOGUCHI MAKOTO (JP)
Application Number:
PCT/JP2018/038081
Publication Date:
May 09, 2019
Filing Date:
October 12, 2018
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
C04B35/486; G01N27/41
Domestic Patent References:
| WO2015199018A1 | 2015-12-30 |
Foreign References:
| JPS60155568A | 1985-08-15 | |||
| JP2011242145A | 2011-12-01 | |||
| JP2005082429A | 2005-03-31 | |||
| JPH04357165A | 1992-12-10 | |||
| JPH09208306A | 1997-08-12 |
Attorney, Agent or Firm:
AICHI, TAKAHASHI, IWAKURA & ASSOCIATES (JP)
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