A modified A 2 B 7 type hydrogen storage alloy having reduced hysteresis. The alloy consists of a base A x B y hydrogen storage alloy, where A includes at least one rare earth element and also includes magnesium, B includes at least nickel, and the atomic ...

A hybrid electric vehicle drive system comprising a combustion engine (79), an electric motor (76) and at least one nickel-metal hybride battery module (75) forming a power source for providing electric power to the electric motor (76), the at least one ni...

A composite positive electrode material for use in electrochemical cells. The composite material may comprise a particle of positive electrode material, and a conductive material at least partially embedded within the particle of positive electrode materia...

The application relates to an electrochemical hydrogen storage alloy comprising modifier elements and having an oxide interface including metallic nickel alloy regions distributed therethrough and a process for its production by treatment in an alkaline me...

Non-uniform heterogeneous powder particles uses, and said powder particles comprising at least two separate and distinct hydrogen storage alloys selected from the group consisting of : Ovonic LaNi type alloys, Ovonic TiNi type alloys, and Ovonic MgNi based...