According to one embodiment, a battery active material is provided. The battery active material includes monoclinic complex oxide represented by the formula Li x Ti 1-y M1 y Nb 2-z M2 z O 7+´ (0 ¤ x ¤ 5, 0 ¤ y ¤ 1, 0 ¤ z ¤ 2, -0.3 ¤ ´ ¤ 0.3). In ...

A negative electrode active material, a method of preparing the negative electrode active material and a lithium secondary battery including the negative electrode active material. A negative electrode active material includes a lithium titanate, wherein a...

Lithium-containing metal oxides (I) are new. Lithium-containing metal oxides of formula (Li a + y(M1 ( 1 - t )Mo t) 2M2 b(O 1 - xF 2 x) c) (I) are new. M1 : Ni, Mn, Co, Fe and/or V; M2 : B, Al, Si, P, Ti or Mo; a : 4-6; b : 0-1.8, where the ratio of a and ...

According to one embodiment, a battery active material is provided. The battery active material includes monoclinic complex oxide represented by the formula LiTiM1NbM2O(0 ≤ x ≤ 5, 0 ≤ y ≤ 1, 0 ≤ z ≤ 2, -0.3 ≤ δ ≤ 0.3). In the above formula...

Field of use: the electrochemical industry, in particular, anode materials for lithium-ion battery (LIB). Essence of invention: Anode material based on lithium-titanium spinel that contains doping components: chromium and vanadium, in equivalent quantities...