Table 3
Evaluation of the geometry data of dispensed and screen-printed metal contacts on the front of TOPCon solar cells. Mean values and standard deviations are presented.
| Variation | Avg. finger width wf [μm] | Avg. finger height hf [μm] | Avg. cross-section area Af [μm2] |
|---|---|---|---|
| Screen-printing | 26.5 ± 1.1 | 13.1 ± 0.6 | 197 ± 10 |
| Dispensing | 23.4 ± 1.9 | 13.5 ± 0.9 | 210 ± 24 |
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