The invention provides a lithium manganese oxide spinel suited as a cathode active material for lithium ion secondary batteries showing excellent high-temperature cycling behavior. The lithium manganese oxide is represented by the following general formula...

A nonaqueous secondary battery having a compound of any of the general formulae (1) to (3) AaS BbD(1-b)Sy EeGgJ(1-e-g)MmSz where A is Cu, Ag or Au; 0.4 ≤ a ≤ 5; B and D are different from each other, and are each selected from the group consisting of C...

There is disclosed an air bag cover for vehicles which is produced by a single-layer injection molding method, and exhibits excellent rigidity and heat-deformation resistance and has a high safety since it can be opened without breakage and flying-out into...

The present invention relates to a negative electrode material for a non-aqueous lithium secondary battery comprising a metal material M consisting of solid phases A and B, a graphite material, and a carbonaceous material having a crystallinity lower than ...

Disclosed is a non-aqueous electrolytic solution secondary cell having a negative electrode containing a carbonaceous material capable of occluding and liberating lithium, a positive electrode, a non-aqueous electrolytic solution which includes a solute an...