Disclosed are positive electrodes containing active-sulfur-based composite electrodes. The cells include active-sulfur, an electronic conductor, and an ionic conductor. These materials are provided in a manner allowing at least about 10% of the active-sulfur to be available for electrochemical reaction....http://www.google.com/patents/US5789108?utm_source=gb-gplus-sharePatent US5789108 - Rechargeable positive electrodes