The Heraeus SOL9383 Series is an aluminum doped silver conductor for N-Type monocrystalline silicon solar cell wafers with P+ surface. Optimized for high throughput processing, the SOL9383 Series provides fine line resolution for advanced cell designs. It easily penetrates the SiNXH anti-reflective coating during the firing process and provides low contact resistance. The SOL9383 Series can be co-fired with commercially available silver pastes. This series of paste is also available in other versions based on customer's process requirements.