JPS5257888A - Gas sensor material - Google Patents

Gas sensor material

Info

Publication number
JPS5257888A
JPS5257888A JP13306875A JP13306875A JPS5257888A JP S5257888 A JPS5257888 A JP S5257888A JP 13306875 A JP13306875 A JP 13306875A JP 13306875 A JP13306875 A JP 13306875A JP S5257888 A JPS5257888 A JP S5257888A
Authority
JP
Japan
Prior art keywords
gas sensor
sensor material
gas concentration
ion radius
metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP13306875A
Other languages
Japanese (ja)
Inventor
Chikaichi Ito
Kiminari Shinagawa
Sadao Hishiyama
Kunihide Kayama
Satoru Taniguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13306875A priority Critical patent/JPS5257888A/en
Publication of JPS5257888A publication Critical patent/JPS5257888A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

PURPOSE: The captioned material of a large gradient in electric resistance-gas concentration curves in a gas concentration range higher than critical concentration is obtained by containing metal element having an ion radius of 80W 120% of the ion radius of main structural metal within metal oxide.
COPYRIGHT: (C)1977,JPO&Japio
JP13306875A 1975-11-07 1975-11-07 Gas sensor material Pending JPS5257888A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13306875A JPS5257888A (en) 1975-11-07 1975-11-07 Gas sensor material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13306875A JPS5257888A (en) 1975-11-07 1975-11-07 Gas sensor material

Publications (1)

Publication Number Publication Date
JPS5257888A true JPS5257888A (en) 1977-05-12

Family

ID=15096077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13306875A Pending JPS5257888A (en) 1975-11-07 1975-11-07 Gas sensor material

Country Status (1)

Country Link
JP (1) JPS5257888A (en)

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