Figure 1From: Scalable processing and capacity of Si microwire array anodes for Li ion batteriesProcess steps for the production of Si microwire anodes. (a) Electrochemical etching of macropores with modulated diameters. (b) Chemical over-etching of the pores to produce wires. (c) Electroless deposition of a Cu seed layer. (d) Electrochemical deposition of the Cu current collector.Back to article page