摘要:
A liquid fuel cell comprising a plurality of unit fuel cells each having a positive electrode (8) for reducing oxygen, a negative electrode (9) for oxidizing liquid fuel, and an electrolyte layer (10) interposed between the positive electrode (8) and the negative electrode (9), and a section (3) for storing liquid fuel (4), wherein power can be generated stably while reducing the size by arranging the plurality of unit fuel cells on the substantially same plane. Each electrolyte layer of the unit fuel cell preferably constitutes a continuous integrated electrolyte layer.
摘要:
A liquid fuel cell comprising a plurality of unit fuel cells each having a positive electrode (8) for reducing oxygen, a negative electrode (9) for oxidizing liquid fuel, and an electrolyte layer (10) interposed between the positive electrode (8) and the negative electrode (9), and a section (3) for storing liquid fuel (4), wherein power can be generated stably while reducing the size by arranging the plurality of unit fuel cells on the substantially same plane. Each electrolyte layer of the unit fuel cell preferably constitutes a continuous integrated electrolyte layer.
摘要:
An air-hydrogen battery with high energy density and satisfactory cycle characteristics is provided.The air-hydrogen battery includes: a positive electrode made of an air electrode; a negative electrode provided with a hydrogen-absorbing alloy; and a cation-exchange film or an anion-exchange film formed as an electrolyte between the positive electrode and the negative electrode, wherein a periphery of the hydrogen-absorbing alloy of the negative electrode is covered with an anion-exchange resin, whereby the contact area between the anion-exchange resin that functions as an electrolyte and the hydrogen-absorbing alloy is increased, and the utilization factor and resistance to corrosion of the hydrogen-absorbing alloy are enhanced.
摘要:
A liquid fuel cell includes a positive electrode (8) for reducing oxygen, a negative electrode (9) for oxidizing fuel, a solid electrolyte (10) placed between the positive electrode (8) and the negative electrode (9), and liquid fuel (4), wherein the positive electrode (8) and the negative electrode (9) respectively include catalyst layers (8b), (9b) with a thickness of 20 μm or more, at least one of the respective catalyst layers (8b), (9b) has a pore with a pore diameter in a range of 0.3 μm to 2.0 μm, and a pore volume of the pore is 4% or more with respect to a total pore volume. Because of this configuration, a liquid fuel cell with a high output density can be provided in which the pore configuration in the catalyst layer is optimized, and catalyst performance is exhibited sufficiently.
摘要:
The present invention relates to particles comprising at least carbon particles, platinum and ruthenium oxide, wherein the carbon particles support platinum and ruthenium oxide having an average particle diameter of 1 nm or less, and a method for producing the same, and to a power generating element for a fuel cell in which the particles are used as a catalyst for an electrode.