Provided are low-cost, mechanically strong, highly electronically conductive porous substrates and associated structures for solid-state electrochemical devices, techniques for forming these structures, and devices incorporating the structures. The invention provides solid state electrochemical device...http://www.google.com/patents/US6605316?utm_source=gb-gplus-sharePatent US6605316 - Structures and fabrication techniques for solid state electrochemical devices
