Electrode, method for preparing electrode, anode for water electrolysis, electrolytic cell, and method for producing hydrogen
AssigneeAsahi Kasei Kabushiki Kaisha
InventorsHideaki NIIRO, Yuichi FUJII
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Abstract
An electrode including LaNixMyO3-z on a substrate, and having an initial double layer capacitance of more than 0.6 F/cm2, where x+y is 0.8 or more and 1.2 or less, y is 0.001 or more and 0.6 or less, z is −0.5 or more and 0.5 or less, and M includes at least one of Nb, Ta, Sb, Ti, Mn, or Zr.
Claims16
An electrode comprising LaNixMyO3-z on a substrate, and having an initial double layer capacitance of more than 0.6 F/cm2, where x+y is 0.8 or more and 1.2 or less, y is 0.001 or more and 0.6 or less, z is −0.5 or more and 0.5 or less, and M includes at least one of Nb, Ta, Sb, Ti, Mn, and Zr.
A method for producing hydrogen comprising:
- water electrolysis of water containing an alkali by an electrolyzer;
- and producing hydrogen, the electrolyzer comprising at least an anode and a cathode, the anode comprising LaNixMyO3-z on a substrate, and having an initial double layer capacitance of more than 0.6 F/cm2, where x+y is 0.8 or more and 1.2 or less, y is 0.001 or more and 0.6 or less, z is −0.5 or more and 0.5 or less, and M includes at least one of Nb, Ta, Sb, Ti, Mn, and Zr.
Dependencies are inferred from the claim text.