| 摘要 |
<p>The invention relates to an electrochemical generator comprising a nonaqueous electrolyte (6), whose active negative material (7) is lithium and whose active positive material (3) is manganese dioxide. …<??>The latter is an exclusively gamma -type manganese dioxide which is doped with foreign elements and can be obtained by pyrolysis of manganese nitrate in the presence of nitrates of said foreign elements. …<IMAGE>… </p> |
