Abstract:
A cathode active material for magnesium secondary batteries includes a material containing magnesium, boron, and carbon. The material has a layered structure.
Abstract:
An active material of a lithium ion secondary battery includes a composition represented by W(x)Me1(z1)Me2(z2) . . . Men(zn)O2 (where x+z1+z2+ . . . +zn=1, n is an integer of 1 or more, and 0
Abstract:
The non-aqueous electrolyte liquid for a magnesium secondary battery according to one aspect of the present disclosure contains a non-aqueous solvent, a magnesium salt, and an aromatic heterocyclic compound which has an aliphatic hydrocarbon group which is a substituent. The aromatic heterocyclic compound includes at least one selected from the group consisting of a nitrogen atom, an oxygen atom, a phosphorus atom, and a sulfur atom as a constituent atom of the ring thereof. The aromatic heterocyclic compound is a non-electrolyte.
Abstract:
An all-solid-state lithium-ion secondary battery includes a cathode active material, an anode active material, a solid electrolyte between the cathode and anode active materials, and an intermediate layer between the solid electrolyte and the cathode active material. The cathode and anode active materials are able to store and release a lithium ion. The solid electrolyte has lithium ion conductivity. The intermediate layer is constituted of elements including all elements constituting the cathode active material. A lithium ion in the intermediate layer is less ionic than that in the cathode active material.
Abstract:
A nonaqueous electrolyte liquid for an alkaline earth metal secondary battery includes: a nonaqueous solvent: an alkaline earth metal cation; an organic molecule coordinated to the alkaline earth metal cation; and an anion. The organic molecule is a carbonic acid ester, a carboxylic acid ester, a phosphoric acid ester, or a sulfonic acid ester.
Abstract:
A cathode active material for magnesium secondary batteries contains a composite oxide represented by the formula MgxMyO2, where M is at least one selected from the group consisting of Ni, Co, Mn, Ti, V, Cr, Fe, Cu, and Mo; 1.0