| 摘要 |
PCT No. PCT/JP85/00162 Sec. 371 Date Dec. 5, 1985 Sec. 102(e) Date Dec. 5, 1985 PCT Filed Apr. 3, 1985 PCT Pub. No. WO85/04763 PCT Pub. Date Oct. 24, 1985.A rechargeable electrochemical device composed of a negative electrode (4) which comprises an alkali metal as an active material, a non-aqueous electrolyte (6), and a positive electrode (1). The positive electrode (1) is composed of an oxide of chromium and vanadium represented by the general formula: CrxV2(1-x)O5-(2+y)x (wherein 0.2</=x</=0.9, 0.1</=y</=1.0). The rechargeable electrochemical device offers a high discharge voltage, a large discharge capacity, linear discharge voltage, and the capacity to withstand over-charging. |
| 申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD., KADOMA, OSAKA, JP |
发明人 |
YAMAURA, JUNICHI, OSAKA-SHI OSAKA- FU 533, JP;MATSUI, TOORU, OSAKA-FU 570, JP;NANKAI, SHIRO, OSAKA-FU 573, JP;TOYOGUCHI, YOSHINORI, OSAKA-FU 581, JP |
