Research Article
p-Type Quasi-Mono Silicon Solar Cell Fabricated by Ion Implantation
Table 7
The cell conversion cost per watt of traditional and implant processes on quasi-mono wafer substrate.
|
Station/process | Traditional process | Implant process |
| Texturing (USD) | 0.07 | 0.07 | Implant (USD) | | 0.08 | Anneal (USD) | | 0.05 | Diffusion (USD) | 0.068 | | PSG clean (USD) | 0.033 | | Wet isolation (USD) | 0.036 | | SiN (USD) | 0.075 | 0.08 | Screen printing (USD) | 0.45 | 0.45 | Conversion cost (USD) | 0.732 | 0.73 | Cell efficiency (%) | 18.08% | 18.55% | Wafer area (m2) | 0.024336 | 0.024336 | Watts/wafer | 4.40 | 4.51 | Cell conversion cost Per watt (USD) | 0.1664 | 0.1617 |
|
|