Research Article
Synthesis and Characterization of CZTS Thin Films by Sol-Gel Method without Sulfurization
Table 2
Element binding energy values of CZTS films’ XPS spectra.
| | Sample | Cu 2p3/2 (eV) | Cu 2p1/2 (eV) | Zn 2p3/2 (eV) | Zn 2p1/2 (eV) | Sn 3d5/2 (eV) | Sn 3d3/2 (eV) | S 2p3/2 (eV) | S 2p1/2 (eV) |
| | 9-LAY | 932.0 | 951.4 | 1021.8 | 1044.7 | 486.5 | 494.9 | 161.5 | 163.0 | | 9-LAY-ANN | 931.7 | 951.7 | 1021.8 | 1044.9 | 486.6 | 495.0 | 161.0 | 162.5 |
|
|
