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Title:
ELECTROCHEMICAL OXYGEN SENSOR
Document Type and Number:
WIPO Patent Application WO/2018/124066
Kind Code:
A1
Abstract:
[Problem] To provide an electrochemical oxygen sensor in which it is possible to increase the response speed and improve service life as an oxygen sensor. [Solution] The electrochemical oxygen sensor according to the present invention is provided with a holder 9, and a positive electrode 45, negative electrode 8, and electrolytic solution 7 accommodated within the holder 9, the electrolytic solution 7 containing a chelating agent, and the molar concentration of the chelating agent being 1.4 mol/L or greater.

Inventors:
KITAZAWA, Naohisa (1 Inobaba-cho, Nishinosho, Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
Application Number:
JP2017/046622
Publication Date:
July 05, 2018
Filing Date:
December 26, 2017
Export Citation:
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Assignee:
GS YUASA INTERNATIONAL LTD. (1 Inobaba-cho, Nishinosho Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
International Classes:
G01N27/404; G01N27/416
Domestic Patent References:
WO2009069749A12009-06-04
WO2009069749A12009-06-04
Foreign References:
JP2016006412A2016-01-14
JPS6472050A1989-03-16
JPS52127392A1977-10-25
JP2004132915A2004-04-30
US20140231253A12014-08-21
JPH06138080A1994-05-20
JP2009150657A2009-07-09
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