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OXIDE ION CONDUCTOR AND ELECTROCHEMICAL DEVICE
To provide a novel oxide ion conductor that can be operated at low temperature and an electrochemical device including the same.SOLUTION: An oxide ion conductor has a composition having a XZ(TO)structure (where, X is a divalent metal element, Z is a trivalent metal element, T is a tetravalent metal element) and represented by (XA)(ZB)(TC)O, where, element X is Ca, Fe, Gd, Ba, Sr, Mn, and/or Mg, element Z is Al, Cr, Fe, Mn, V, Ga, Co, Ni, Ru, Rh, and/or Ir, element T is Si and/or Ge, element A is La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and/or Sr, element B is Zn, Mn, Co, Ru, and/or Rh, element C is Si, Al, Ga, and/or Sn, 0≤x≤0.2, 0≤y≤0.2, 0≤z≤0.2, δ is a value at which electrical neutrality is held.SELECTED DRAWING: Figure 1
【課題】低温において作動させることが可能な、新規な酸化物イオン伝導体、及びこれを用いた電気化学デバイスを提供すること。【解決手段】酸化物イオン伝導体は、Ｘ3Ｚ2(ＴＯ4)3構造（但し、Ｘは２価の金属元素、Ｚは３価の金属元素、Ｔは４価の金属元素）を備え、(Ｘ1-xＡx)3(Ｚ1-yＢy)2(Ｔ1-zＣz)3Ｏ12+δで表される組成を有する。但し、元素Ｘは、Ｃａ、Ｆｅ、Ｇｄ、Ｂａ、Ｓｒ、Ｍｎ、及び／又はＭｇ、元素Ｚは、Ａｌ、Ｃｒ、Ｆｅ、Ｍｎ、Ｖ、Ｇａ、Ｃｏ、Ｎｉ、Ｒｕ、Ｒｈ、及び／又はＩｒ、元素Ｔは、Ｓｉ及び／又はＧｅ、元素Ａは、Ｌａ、Ｐｒ、Ｎｄ、Ｓｍ、Ｅｕ、Ｇｄ、Ｔｂ、Ｄｙ、Ｈｏ、Ｅｒ、Ｔｍ、Ｙｂ、Ｌｕ、及び／又はＳｒ、元素Ｂは、Ｚｎ、Ｍｎ、Ｃｏ、Ｒｕ、及び／又はＲｈ、元素Ｃは、Ｓｉ、Ａｌ、Ｇａ、及び／又はＳｎ、０≦ｘ≦０．２、０≦ｙ≦０．２、０≦ｚ≦０．２、δは、電気的中性が保たれる値。【選択図】図１
OXIDE ION CONDUCTOR AND ELECTROCHEMICAL DEVICE
To provide a novel oxide ion conductor that can be operated at low temperature and an electrochemical device including the same.SOLUTION: An oxide ion conductor has a composition having a XZ(TO)structure (where, X is a divalent metal element, Z is a trivalent metal element, T is a tetravalent metal element) and represented by (XA)(ZB)(TC)O, where, element X is Ca, Fe, Gd, Ba, Sr, Mn, and/or Mg, element Z is Al, Cr, Fe, Mn, V, Ga, Co, Ni, Ru, Rh, and/or Ir, element T is Si and/or Ge, element A is La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and/or Sr, element B is Zn, Mn, Co, Ru, and/or Rh, element C is Si, Al, Ga, and/or Sn, 0≤x≤0.2, 0≤y≤0.2, 0≤z≤0.2, δ is a value at which electrical neutrality is held.SELECTED DRAWING: Figure 1
【課題】低温において作動させることが可能な、新規な酸化物イオン伝導体、及びこれを用いた電気化学デバイスを提供すること。【解決手段】酸化物イオン伝導体は、Ｘ3Ｚ2(ＴＯ4)3構造（但し、Ｘは２価の金属元素、Ｚは３価の金属元素、Ｔは４価の金属元素）を備え、(Ｘ1-xＡx)3(Ｚ1-yＢy)2(Ｔ1-zＣz)3Ｏ12+δで表される組成を有する。但し、元素Ｘは、Ｃａ、Ｆｅ、Ｇｄ、Ｂａ、Ｓｒ、Ｍｎ、及び／又はＭｇ、元素Ｚは、Ａｌ、Ｃｒ、Ｆｅ、Ｍｎ、Ｖ、Ｇａ、Ｃｏ、Ｎｉ、Ｒｕ、Ｒｈ、及び／又はＩｒ、元素Ｔは、Ｓｉ及び／又はＧｅ、元素Ａは、Ｌａ、Ｐｒ、Ｎｄ、Ｓｍ、Ｅｕ、Ｇｄ、Ｔｂ、Ｄｙ、Ｈｏ、Ｅｒ、Ｔｍ、Ｙｂ、Ｌｕ、及び／又はＳｒ、元素Ｂは、Ｚｎ、Ｍｎ、Ｃｏ、Ｒｕ、及び／又はＲｈ、元素Ｃは、Ｓｉ、Ａｌ、Ｇａ、及び／又はＳｎ、０≦ｘ≦０．２、０≦ｙ≦０．２、０≦ｚ≦０．２、δは、電気的中性が保たれる値。【選択図】図１
OXIDE ION CONDUCTOR AND ELECTROCHEMICAL DEVICE
酸化物イオン伝導体及び電気化学デバイス
KAJITA SEIJI (author) / OBA NOBUKO (author) / SUZUMURA AKITOSHI (author) / TAJIMA SHIN (author) / ASAHI RYOJI (author)
2019-08-29
Patent
Electronic Resource
Japanese
IPC:
H01B
CABLES
,
Kabel
/
C01G
Verbindungen der von den Unterklassen C01D oder C01F nicht umfassten Metalle
,
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
/
C04B
Kalk
,
LIME
/
H01M
Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie
,
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY