Abstract
ZnO thin films have been deposited on ITO coated glass substrates, using RF magnetron reactive sputtering from a Zn target. The ZnO films were annealed at 560 °C for 1 hour, in order to promote the diffusion of the ITO into ZnO. The properties of the samples were analyzed by X-ray diffraction (XRD), UV-Vis spectroscopy and X-ray photoelectron spectroscopy (XPS). The ITO/ZnO interface showed a diffusion of 50 nm approximately. In order to study the effect of ZnO thickness, in the performance of the CdS/CdTe solar cell, we used an AMPS-1D solar simulator; the results showed that reduction of the ZnO thickness had a weak influence in the efficiency of the solar cell.
Original language | English |
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Pages (from-to) | 61-65 |
Number of pages | 5 |
Journal | Superficies y Vacio |
Volume | 28 |
Issue number | 2 |
State | Published - Jun 2015 |
Externally published | Yes |
Keywords
- ITO
- Interface
- Solar cell
- ZnO