Samples | Sq, nm | Sa, nm | Ssk | D, µm |
CdS on glass substrate | 31.81 | 30.89 | −1.201 | 0.272 |
CdS on CdTe thin film | 284.00 | 266.10 | −1.196 | 1.342 |
CdS on CdTe/CdO thin film | 222.4 | 208.3 | −1.337 | 1.128 |
CdO on CdS thin film | 29.3 | 27.5 | −1.326 | 0.254 |