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PID degradation

Behind PID in bifacial solar cells

New research from Germany outlines mechanisms behind a form of potential-induced degradation specifically affecting the rear side of bifacial solar cells. Results suggest that the issue may be more complex than previously thought; and avoiding irreversible damage to cells in the field will require a rethink of testing standards.

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Jinko’s approach to PID-resistant PV modules

Talking to pv magazine, Andrea Viaro, head of technical service Europe for JinkoSolar, explains how the Chinese manufacturer is dealing with PID degradation.

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