Abstract:
The present invention relates to an electrode for a lithium secondary battery having excellent capacity per unit weight, by using a heterocyclic compound or salt including a functional group wherein two carbons, respectively doubly-bound to nitrogen and oxygen, are single-bonded together, and a lithium secondary battery including the same.
Abstract:
The present invention relates to an electrode for a lithium secondary battery and to a lithium secondary battery including the same, wherein the electrode contains: a compound including a diazine group in which two carbons, bound to two nitrogens by a double bond, are bound to each other by a single bond; or a salt, the usage of which allows the electrode to have excellent capacity per unit weight. According to the present invention, the lithium secondary battery contains a compound including the diazine group; or salt, wherein the compound presented by any one of chemical formulas 1 to 3.
Abstract:
The present invention relates to an electrode which has excellent capacity per weight unit for lithium secondary battery using salt or compound including oxadiazole pyrazine whose numbers of substitution position of lithium ion (L^+) are at least greater or equal to four; and to a lithium secondary battery including the same.