Electrode, a nonaqueous electrolyte battery and a battery pack

PROBLEM TO BE SOLVED: To provide an electrode which enables the materialization of a nonaqueous electrolyte battery capable of showing superior input and output characteristics in a high state of charge.SOLUTION: An electrode 3 comprises: a first composite oxide consisting of a Na-containing niobium titanium composite oxide of an orthorhombic crystal type; and a second composite oxide expressed by the following general formula: LiNaTiO(where -0.2≤a≤2 and -0.2≤b≤0.2). In the electrode 3, the first composite oxide is expressed by the following general formula: LiNaM1TiNbM2O(where M1 represents Cs, K, Sr, Ba or Ca; M2 represents Zr, Sn, V, Ta, Mo, W, Fe, Co, Mn or Al; 0≤v≤4, 0

Keywords:

• Oxide
• Auxiliary electrode
• Ideally polarizable electrode
• Reversible hydrogen electrode
• Inorganic chemistry
• Palladium-hydrogen electrode
• Half-cell
• Working electrode
• Chromatography
• Materials science
• Battery (electricity)
• Electrolyte
• Electrode

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