| http://www.w3.org/ns/prov#value | - Among these electroactive substances, metal oxides such as cobalt oxide, manganese oxide, vanadium oxide, nickel oxide, molybdenum oxide, etc., metal sulfides such as molybdenum sulfide, titanium sulfide, vanadium sulfide, etc, are preferred in view of higher packing density and higher volumetric capacity in such an electroactive substance, and particularly, manganese oxide, nickel oxide, cobalt o
|
