Research Article
Analysis of the High Conversion Efficiencies β-FeSi2 and BaSi2 n-i-p Thin Film Solar Cells
Table 1
The optimum parameters used in the calculations of n-i-p solar cells with different intrinsic layer materials.
| | Parameters | Si | -FeSi2 | BaSi2 |
| | Energy gap (eV) | 1.12 | 0.85 | 1.086 | | Relative permittivity | 11.9 | 22.5 | 11.17 | | Diffusion coefficient (cm2/s), | 35 | | | | Diffusion coefficient (cm2/s), | 12.4 | | | | Diffusion length (m), | 13.2 | | | | Diffusion length (m), | 4.9 | | | | Surface recombination velocity (cm/s), | 104 | | | | Surface recombination velocity (cm/s), | 104 | | | | Intrinsic quantum efficiency, | 0.6 | | | | Optical reflectivity, | 0.1 | | |
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