Optimization of Rear Local Al-Contacts on High Efficiency Commercial PERC Solar Cells with Dot and Line Openings

<table>Open-circuit voltages, short-circuit current densities, fill factors, and conversion efficiencies of cells with full Al-BSF and PERCs with dot and line openings.</table>

Journal of Nanomaterials

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Figure 4

Figure 4: Optimization of Rear Local Al-Contacts on High Efficiency Commercial PERC Solar Cells with Dot and Line Openings 