A proton conductive film, a method of producing the proton conductive film, and a highly sensitive humidity sensor are provided. The proton conductivity (room temperature, 95%RH) of the proton conductive film is 3×10 -2 Sm -1 or more, and the proton condu...

A containment vessel of a thin lithium-air battery with improved safety is provided. By using the containment vessel, an explosive reaction (ignition) of the electrolyte including lithium metal or ion can be suppressed. The containment vessel (1001) includ...

Objects of the invention are to provide a solution in which polymer nanofibers are highly dispersed without undergoing gelation and precipitation, its fabrication process, and a polymer nanofiber membrane filter. [0002] Those objects are achievable by use ...

An Object of the invention is to obtain an all solid lithium battery having an excellent output performance. To achieve the object, a sulfide based solid electrolyte is used as an electrolyte; an oxide containing lithium, a metal element that acts as a red...

The present invention aims at providing a material which repeatedly undergoes a conversion reaction and an alloying reaction to have an improved coulombic efficiency in a first cycle of the repeating, and thereby allowing the material to serve as a high-el...

An orifice plate for liquid injection made of plate-shaped stainless steel, wherein an orifice is formed by shearing, is characterized in that the average crystal grain size of the stainless steel is 3 µm or less. The thickness of the plate-shaped stainle...

A Raney-type metal porous material of which at least the inner surface of the pores constituting the porous structure is an alloy of the skeletal metal constituting it and a metal differing from the skeletal metal. The invention has made it possible to all...

Provided is a lithium iron thiophosphate compound represented by a general formula: LiFePS wherein x is more than 0 and less than 1. This compound provides a lithium battery having high out put as well as high energy density when used as an electrode activ...