Abstract: The disclosure relates to a lithium storage element containing a positive electrode that contains a lithium compound other than an active material, a negative electrode, a separator, and a nonaqueous electrolytic solution containing lithium ions, for which an active material is applied on both surfaces of a nonporous positive electrode power collector, and a negative electrode active material capable of storing and releasing lithium ions is applied on both surfaces of a nonporous negative electrode power collector.

Abstract: The disclosure provides a nonaqueous lithium power storage element comprising a positive electrode containing a lithium compound other than an active material, a negative electrode, a separator and a nonaqueous electrolytic solution containing a lithium ion, wherein the expression 0.1 ?m?X1?10.0 ?m is satisfied, where X1 is the mean particle diameter of the lithium compound, the expressions 2.0 ?m?Y1?20.0 ?m and X1<Y1 are satisfied, where Y1 is the mean particle diameter of a positive electrode active material, and the amount of lithium compound in the positive electrode is 1 weight % to 50 weight %.

Abstract: The disclosure provides a nonaqueous lithium power storage element containing a positive electrode, a negative electrode, a separator and a lithium ion-containing nonaqueous electrolytic solution.

Abstract: Provided is a nonaqueous lithium-type power storage element in which a lithium compound is included in positive electrode, wherein energy loss due to voltage decrease under high temperatures and high voltages is reduced, and the high-load charge and discharge cycle characteristics are exceptional.

Abstract: Provided is a nonaqueous lithium-type power storage element in which a lithium compound is included in positive electrode, wherein energy loss due to voltage decrease under high temperatures and high voltages is reduced, and the high-load charge and discharge cycle characteristics are exceptional.

Abstract: The disclosure provides a nonaqueous lithium power storage element comprising a positive electrode containing a lithium compound other than an active material, a negative electrode, a separator and a nonaqueous electrolytic solution containing a lithium ion, wherein the expression 0.1 ?m?X1?10.0 ?m is satisfied, where X1 is the mean particle diameter of the lithium compound, the expressions 2.0 m?Y1?20.0 ?m and X1<Y1 are satisfied, where Y1 is the mean particle diameter of a positive electrode active material, and the amount of lithium compound in the positive electrode is 1 weight % to 50 weight %.

Abstract: The disclosure relates to a nonaqueous lithium power storage element containing a positive electrode, a negative electrode, a separator, and a nonaqueous electrolyte that contains lithium ions.

Abstract: The disclosure relates to a lithium storage element containing a positive electrode that contains a lithium compound other than an active material, a negative electrode, a separator, and a nonaqueous electrolytic solution containing lithium ions, for which an active material is applied on both surfaces of a nonporous positive electrode power collector, and a negative electrode active material capable of storing and releasing lithium ions is applied on both surfaces of a nonporous negative electrode power collector.

Abstract: The disclosure provides a nonaqueous lithium-type power storage element having a positive electrode, a negative electrode, a separator, and a nonaqueous electrolytic solution containing lithium ions.

Abstract: The disclosure provides a nonaqueous lithium power storage element containing a positive electrode, a negative electrode, a separator and a lithium ion-containing nonaqueous electrolytic solution.

Abstract: Provided is a nonaqueous lithium power storage element that can suppress excessive decomposition of a lithium compound remaining in a positive electrode, can suppress gas generation at high voltages, and can suppress capacity declines during high-load charge/discharge cycling. The nonaqueous lithium power storage element according to the present embodiment has a positive electrode that contains a lithium compound other than an active material, a negative electrode, a separator, and a lithium ion-containing nonaqueous electrolyte, wherein in the elemental map provided by SEM-EDX of the surface of the positive electrode, the area overlap ratio U1 of the fluorine map relative to the oxygen map, as provided by binarization based on the average value of the brightness values, is 40% to 99%.

Abstract: A lithium ion secondary battery of the present disclosure is provided with a positive electrode, a negative electrode, a separator, and a nonaqueous electrolyte containing lithium ions.

Abstract: Provided is a nonaqueous lithium-type power storage element in which a lithium compound is included in positive electrode, wherein energy loss due to voltage decrease under high temperatures and high voltages is reduced, and the high-load charge and discharge cycle characteristics are exceptional.

Abstract: This positive electrode precursor includes: a positive electrode active material containing a carbon material and an alkali metal compound, wherein 5?A?35, when A (g/m2) is a weight of the alkali metal compound in the positive electrode active material layer at one surface of the positive electrode precursor, 10?B?100 as well as 0.20?A/B?1.00, when B (g/m2) is a weight of the positive electrode active material in the positive electrode active material layer, and 1?C?20, when C (m2/cm2) is a specific surface area per unit area as measured by the BET method at one surface of the positive electrode precursor.