Abstract
In interdigitated back contact (IBC) solar cells, the metal-electrode coverage on a p-type emitter is optimized by a PC2D simulation. The result shows that the variation of the metal coverage ratio (MCR) will affect both the surface passivation and the electrode-contact properties for the p-type emitter in IBC solar cells. We find that when Rc ranges from 0.08 to 0.16Ω·cm2, the MCR is optimized with a value of 25% and 33%, resulting in a highest energy-conversion efficiency. The dependences of both Voc and fill factor on MCR are simulated in order to explore the mechanism of the IBC solar cells.
| Original language | English (US) |
|---|---|
| Article number | 078801 |
| Journal | Chinese Physics Letters |
| Volume | 30 |
| Issue number | 7 |
| DOIs | |
| State | Published - Jul 2013 |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy