| http://www.w3.org/ns/prov#value | - In this Specification, this ceramic material is sometimes referred to as ???lithium-titanium complex oxide.??? According to the present invention, the lithium-titanium complex oxide can contain elements other than titanium, lithium and oxygen, where examples of the elements that can be contained include potassium, phosphorous, niobium, sulfur, silicon, zirconium, calcium and sodium, etc.
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