Figure 4: EDX Analysis of Front Face of Monocrystalline Cell before Etching Process Published August 24, 2011 at 516 × 316 in Recycling Methods for Used Photovoltaic Panels Figure 4: EDX Analysis of Front Face of Monocrystalline Cell before Etching Process, Peaks correspond to Silicon, Aluminum, and LeadImage credit: E. Klugmann-Radziemska