Getting to the bottom of TOPCon degradation

Should the industry be alarmed at the potential degradation susceptibility of tunnel oxide passivated contact (TOPCon) solar cells? Or are the problems easily addressed and more a reflection of rushed-to-market products? pv magazine contributor and consultant Götz Fischbeck reports.

Issue 09 – 2023 | Solar springs eternal

Chinese giant JinkoSolar has a long track record of getting TOPCon technology to market.

Photo: JinkoSolar

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