Research Article
Ultrasonic Spray Pyrolysis Deposited Copper Sulphide Thin Films for Solar Cell Applications
Table 3
Carrier concentration, Hall mobility, Hall coefficient, sheet resistance, and optical gap values of the CuxS thin films.
| | CuxS sample | Carrier concentration (×1021 cm−3) | Hall mobility (cm2/Vs) | Hall coefficient (×10−4 cm3/C) | Sheet resistance (×103 Ω) | Optical gap (eV) |
| | TF1 | 2.64 | 1.18 × 10−2 | 4.42 | 1.25 | 2.07 | | TF2 | 1.45 | 8.64 × 10−3 | 1.56 | 1.29 | 2.50 | | TF3 | 2.41 | 1.96 × 10−3 | 2.35 | 7.67 | 2.28 |
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