Planar Energy from Florida is designing a solid-state battery made by essentially spraying materials onto a metal substrate. These large-format cells would allow for cheap production and small batteries which could be used for electronics or vehicles. This image shows the coating of a self-assembled anode (the bumpy layer on right) on the metal substrate (left).
March 3, 2011 9:31 AM PST
Photo by: Martin LaMonica/CNET
| Caption by: Martin LaMonica
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