Patent ID: 6709787
Filing Date: 2004-03-23
Classification: C01B,C08F,C08G,H01M,Y02E

Abstract:
A non-aqueous electrolytic battery comprising an active material, and a non-aqueous electrolyte;wherein the active material is polycarbon sulfide comprising carbon and sulfur as constitutive elements and containing at least 67 wt. % of sulfur and at least 95 wt. % of carbon and sulfur in total, wherein a main peak appears at or around 1444 cmâˆ’1 of a Raman shift and substantial only one peak appears at or around 490 cmâˆ’1 within a range of 400 cmâˆ’1 to 525 cmâˆ’1; wherein the battery further comprises at least one compound selected from the group consisting of organic sulfur compounds, other than the polycarbon sulfide, compounds having a structure represented by the formula: â€”Syâ€” (y&gE;3), lithium sulfides and sulfur; wherein a lithium sulfide is contained in the positive electrode or the electrolyte.