Fig. 7
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(a) Thermography images of PERC − Full-cell module while two of its cells (from long and short strings separately) were under the standard HS test. (b) Module and hot-spot temperatures of PERC − Full-cell module from HS tests at 55 °C module temperature by following IEC 61215-2:2021 and shortened procedures. The error lines are due to the fact that the HS test was performed on multiple cells.
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