Abstract:
A cathode active material for a magnesium secondary battery, the cathode active material including a composite transition metal oxide which is expressed by Chemical Formula 1 and intercalates and deintercalates magnesium: MgxMa1-yMbyO2+d Chemical Formula 1 wherein 0≦x≦1, 0.05≦y
Abstract translation:一种用于镁二次电池的阴极活性材料,所述正极活性材料包括由化学式1表示的复合过渡金属氧化物,并插入和脱嵌镁:Mg x Mg 1-y M 2 O 2 + d化学式1其中0&nlE; x&nlE; 1,0.05&nlE ; y <0.5和-0.3&nlE; d <1,Ma和Mb各自独立地为选自周期表第5至12组的金属。
Abstract:
A cathode active material including a composite transition metal oxide including: sodium; a first transition metal; and a second transition metal, wherein the composite transition metal oxide has a first diffraction peak corresponding to a Miller index of (003) and derived from a layered rock salt structure, and a second diffraction peak corresponding to a Miller index of (104) and derived from a cubic rock salt structure in an X-ray powder diffraction (XRD) pattern, wherein an intensity ratio (I1/I2) of the first diffraction peak to the second diffraction peak is about 7 or greater.
Abstract:
An electrolyte solution including a non-aqueous organic solvent and a magnesium salt represented by Formula 1: wherein in Formula 1, groups CY1, CY2, A1 to A10, and variable n are defined in the specification.
Abstract:
A magnesium compound represented by Formula 1 wherein the magnesium compound is dissolvable in an ether solvent, an electrolyte solution for magnesium batteries that includes the magnesium compound and a magnesium battery including the electrolyte solution are provided: wherein, in Formula 1, X1 is a halogen atom; and at least one of X2 and X3 each independently is an electron withdrawing group, wherein, when X2 or X3 is not an electron withdrawing group, X2 or X3 is a hydrogen atom, a C1-C20 alkyl group, or a C6-C20 aryl group.
Abstract:
An organic electrolyte for magnesium batteries including an ether solvent; a magnesium compound represented by Formula 1 dissolved in the ether solvent; and a Lewis acid: wherein CY1 is an optionally substituted C6-C50 aromatic ring, X1 is, each independently, an electron withdrawing group, X2 is a halogen, n is an integer of 1 to 10, and an angle between a CY1-X1 bond and a CY1-Mg bond is 150 degrees or less.