Final Thought: Start of the ‘bifacial nPV’ era

  With PERC technology in mainstream production, PV has become the energy market king, leading to electricity costs below $0.01/kWh. But as PERC is coming to its efficiency limits, a little below 22% on module level, n-type crystalline silicon technologies are on the upswing. And efficiency is not all that matters: Lower temperature coefficients, lower …