By Pietro P. Altermatt; Yifeng Chen; Yang Yang; Zhiqiang Feng
Improving PERC cells requires rather different strategies than standard cells have required, demanding concrete improvements in materials, manufacturing procedures and fabrication tools.
By Pietro P. Altermatt; Yifeng Chen; Yang Yang; Zhiqiang Feng
Improving PERC cells requires rather different strategies than standard cells have required, demanding concrete improvements in materials, manufacturing procedures and fabrication tools.