A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CONDUCTIVE OXIDE SINTERED BODY, CONDUCTIVE MEMBER, GAS SENSOR ELEMENT, AND GAS SENSOR
PROBLEM TO BE SOLVED: To properly control a thermal expansion coefficient while achieving high conductivity in a conductive oxide sintered body.SOLUTION: A conductive oxide sintered body comprises a crystal phase having a perovskite type oxide crystal structure represented by compositional formula: RECrFeNiO(where, RE is a rare earth element, a+b+c+d=1, 1.3≤x≤1.7). The coefficients a, b, c, and d satisfy 0.459≤a≤0.524, 0
【課題】導電性酸化物焼結体において、高い導電率を達成しつつ、熱膨張係数を適切に制御可能にする。【解決手段】導電性酸化物焼結体は、組成式：ＲＥａＣｒｂＦｅｃＮｉｄＯｘ（但し、ＲＥは希土類元素を表し、ａ＋ｂ＋ｃ＋ｄ＝１、１．３≦ｘ≦１．７）で表されるペロブスカイト型酸化物結晶構造を有する結晶相を含む。係数ａ，ｂ，ｃ，ｄは、０．４５９≦ａ≦０．５２４、０＜ｂ≦０．１００、０．１２５≦ｃ≦０．２５０、０．２００≦ｄ≦０．３００、を満たす。【選択図】図５
CONDUCTIVE OXIDE SINTERED BODY, CONDUCTIVE MEMBER, GAS SENSOR ELEMENT, AND GAS SENSOR
PROBLEM TO BE SOLVED: To properly control a thermal expansion coefficient while achieving high conductivity in a conductive oxide sintered body.SOLUTION: A conductive oxide sintered body comprises a crystal phase having a perovskite type oxide crystal structure represented by compositional formula: RECrFeNiO(where, RE is a rare earth element, a+b+c+d=1, 1.3≤x≤1.7). The coefficients a, b, c, and d satisfy 0.459≤a≤0.524, 0
【課題】導電性酸化物焼結体において、高い導電率を達成しつつ、熱膨張係数を適切に制御可能にする。【解決手段】導電性酸化物焼結体は、組成式：ＲＥａＣｒｂＦｅｃＮｉｄＯｘ（但し、ＲＥは希土類元素を表し、ａ＋ｂ＋ｃ＋ｄ＝１、１．３≦ｘ≦１．７）で表されるペロブスカイト型酸化物結晶構造を有する結晶相を含む。係数ａ，ｂ，ｃ，ｄは、０．４５９≦ａ≦０．５２４、０＜ｂ≦０．１００、０．１２５≦ｃ≦０．２５０、０．２００≦ｄ≦０．３００、を満たす。【選択図】図５
CONDUCTIVE OXIDE SINTERED BODY, CONDUCTIVE MEMBER, GAS SENSOR ELEMENT, AND GAS SENSOR
導電性酸化物焼結体、導電用部材、ガスセンサ素子、および、ガスセンサ
KOZUKA HISASHI (author) / HIROSE YOSHIYUKI (author) / TODO MINA (author) / OKIMURA YASUYUKI (author) / OBAYASHI KAZUE (author)
2017-07-13
Patent
Electronic Resource
Japanese
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