| Parameter | Blue color | Grey color | ||||
| Method | Method | Presented Method | Method | Method | Presented Method | |
| Rs (Ω) | 0.07 ± 0.009 | 0.0671 | 0.0655 | 0.08 ± 0.01 | 0.0784 | 0.0782 |
| Rsh (Ω) | 1000 ± 50 | 977 | 941.6460 | 26 ± 1 | 26.09 | 19.5879 |
| I0 (A) | (110 ± 50) × 10−9 | 111 × 10−9 | 110.19 × 10−9 | (6 ± 3) × 10−9 | 560 × 10−6 | 532.77 × 10−6 |
| Iph (A) | 0.1023 ± 0.0005 | 0.1023 | 0.1023 | 0.5625 ± 0.0005 | 0.561 | 0.5632 |