摘要:
A solid electrolyte including a layered metal oxide represented by the formula (1), (La1-xAx)(Sr1-yBy)3(Co1-zCz)3O10-δ (1) [wherein A represents a rare earth element other than La; B represents Mg, Ca, or Ba; C represents Ti, V, Cr, or Mn; 0≦x
摘要翻译:包含由式(1)表示的层状金属氧化物,(La1-xAx)(Sr1-yBy)3(Co1-zCz)3O10-δ(1)的固体电解质[其中,A表示La以外的稀土元素; B表示Mg,Ca或Ba; C表示Ti,V,Cr或Mn; 0&nlE; x <1,0
摘要:
A solid electrolyte including a layered metal oxide represented by the formula (1), (La1-xAx)(Sr1-yBy)3(Co1-zCz)3O10-δ (1) [wherein A represents a rare earth element other than La; B represents Mg, Ca, or Ba; C represents Ti, V, Cr, or Mn; 0≦x≦1, 0≦y≦1, 0≦z
摘要:
Provided is solid electrolyte utilizing a composite oxide of a RP-type structure, that is useful for achieving strong electromotive force and enhanced current-voltage characteristics of a fuel battery, has enhanced ion conductivity and sufficiently inhibited electronic conductivity, and is capable of intercalation of a large amount of water or hydrogen groups, as well as a solid electrolyte membrane, a fuel battery cell, and a fuel battery. The solid electrolyte and the solid electrolyte membrane of the present invention has been obtained by subjecting a particular composite oxide of a RP-type structure or a membrane thereof to a treatment of at least one of hydroxylation and hydration, and has a property that the mass determined by TG measurement at 400° C. is less than that at 250° C. by not less than 4.0%.
摘要:
Provided are a solid electrolyte membrane useful in achieving strong electromotive force in a fuel battery, and a fuel battery cell produced with this membrane. The solid electrolyte membrane includes a substrate made of a sheet material and having a plurality of openings penetrating the substrate in its thickness direction, and a solid electrolyte layer provided on at least one of the faces of the substrate. The fuel battery cell includes a solid electrolyte membrane having the solid electrolyte layer on one of the faces of the substrate, and a catalyst layer containing a precious metal and provided on the other of the faces of the substrate, with the solid electrolyte layer and the catalyst layer being in contact with each other in the openings of the substrate.
摘要:
Disclosed is an electrode catalyst for solid polymer fuel cells wherein CO tolerance is improved. Specifically disclosed is a catalyst for fuel cells having a first catalyst and a second catalyst. The first catalyst contains Pd, C and an oxide, namely SnO2 or TiO2, and the second catalyst contains C and an alloy containing Pt and Ru.
摘要:
Provided are a solid electrolyte membrane useful in achieving strong electromotive force in a fuel battery, and a fuel battery cell produced with this membrane. The solid electrolyte membrane includes a substrate made of a sheet material and having a plurality of openings penetrating the substrate in its thickness direction, and a solid electrolyte layer provided on at least one of the faces of the substrate. The fuel battery cell includes a solid electrolyte membrane having the solid electrolyte layer on one of the faces of the substrate, and a catalyst layer containing a precious metal and provided on the other of the faces of the substrate, with the solid electrolyte layer and the catalyst layer being in contact with each other in the openings of the substrate.
摘要:
Provided is solid electrolyte utilizing a composite oxide of a RP-type structure, that is useful for achieving strong electromotive force and enhanced current-voltage characteristics of a fuel battery, has enhanced ion conductivity and sufficiently inhibited electronic conductivity, and is capable of intercalation of a large amount of water or hydrogen groups, as well as a solid electrolyte membrane, a fuel battery cell, and a fuel battery. The solid electrolyte and the solid electrolyte membrane of the present invention has been obtained by subjecting a particular composite oxide of a RP-type structure or a membrane thereof to a treatment of at least one of hydroxylation and hydration, and has a property that the mass determined by TG measurement at 400° C. is less than that at 250° C. by not less than 4.0%.
摘要:
Provided is a fuel cell which can obtain a sufficiently high electromotive force even under a low-temperature condition such as room temperature without using a deleterious substance or platinum. This fuel cell uses an electrolyte layer containing a layer-shaped metal oxide which has been subjected to the steam treatment.
摘要:
Disclosed is an electrode catalyst for solid polymer fuel cells wherein CO tolerance is improved. Specifically disclosed is a catalyst for fuel cells having a first catalyst and a second catalyst. The first catalyst contains Pd, C and an oxide, namely SnO2 or TiO2, and the second catalyst contains C and an alloy containing Pt and Ru.
摘要:
Provided is a fuel cell which can obtain a sufficiently high electromotive force even under a low-temperature condition such as room temperature without using a deleterious substance or platinum. This fuel cell uses an electrolyte layer containing a layer-shaped metal oxide which has been subjected to the steam treatment.