There are provided a fuel cell capable of suppressing damage to an end thereof, and a fuel cell module and a fuel cell device that include the fuel cell. In a fuel cell (1) wherein a fuel electrode layer (3) is formed on one of opposite main surfaces of a ...

Provided is a multi-layer piezoelectric element capable of achieving a high response speed and an increase in the displacement amount, ensuring sufficient mechanical strength, and suppressing deterioration of characteristics. A multi-layer piezoelectric el...

Provided is a portable electronic device that has a pedometer function wherein generation of counting errors has been suppressed. The portable electronic device is provided with a housing, an acceleration-detecting unit that is mounted in the housing, a co...

A fuel cell assembly in which ends on one side of the cells forming gas passages are gas-tightly fixed to a holding means (18). Between the peripheries of the ends on one side of the cells and the holding means (18), there are arranged a fixing member (54)...

A solid electrolytic fuel cell having an oxygen electrode layer on one surface of a solid electrolytic layer, having a fuel electrode layer on the other surface thereof, and having a reaction-preventing layer comprising a sintered body of an oxide between ...

A fuel cell assembly has a housing (2) defining an electricity generation/combustion chamber (12), and electricity generation/combustion means disposed within the housing (2). A fuel gas and an oxygen-containing gas are supplied to the electricity generati...

A solid oxide fuel cell comprising an electrically conducting electrode-support substrate, an inner electrode layer, a solid electrolyte layer, an outer electrode layer and an interconnector, wherein said electrode-support substrate includes a flat plate h...