Research Article
The Effect of Microcrack Length in Silicon Cells on the Potential Induced Degradation Behavior
Table 1
Electrical performance of five groups of solar cells before and after the PID test.
| Sample | PID test | Voc (V) | Isc (A) | FF (%) | Eta (%) | Rsh (Ω) | Irev2 (A) | Degradation |
| A | Before | 0.64 | 9.511 | 73.5 | 18.38 | 187.78 | 0.081 | 2.61% | After | 0.635 | 9.425 | 72.8 | 17.9 | 11.03 | 2.057 | B | Before | 0.64 | 9.575 | 73.67 | 18.55 | 57.83 | 0.171 | 32.02% | After | 0.617 | 8.675 | 57.37 | 12.61 | 0.44 | 12.277 | C | Before | 0.639 | 9.536 | 73.58 | 18.43 | 57.09 | 0.4 | 33.80% | After | 0.576 | 8.268 | 62.31 | 12.2 | 0.35 | 12.277 | D | Before | 0.639 | 9.502 | 73.56 | 18.36 | 78.94 | 0.117 | 37.53% | After | 0.602 | 8.505 | 54.49 | 11.47 | 0.33 | 12.277 | E | Before | 0.64 | 9.449 | 73.79 | 18.33 | 75.15 | 0.396 | 49.32% | After | 0.587 | 8.28 | 46.52 | 9.29 | 0.21 | 12.28 |
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