Autor: |
Olopade, M. A., Awe, O. E., Awobode, A. M., Oberafo, A., Kana, M. G. Zebaze |
Zdroj: |
2012 10th IEEE International Conference on Semiconductor Electronics (ICSE); 1/ 1/2012, p678-681, 4p |
Abstrakt: |
This study presents a novel investigation on thin film Cu2ZnSnS4 (CZTS) solar cells in the superstrate structure in which all the semiconductor layers were prepared under non-vacuum conditions. The solar cell structure (SLG)/FTO (Fluorine doped Tin-Oxide)/Ag/CdS/CZTS/Al had the SnO2:F (window), CdS (buffer) and CZTS (absorber) layers deposited by APCVD, Sol-gel and Sol-gel sulphurizing methods respectively. Each of the layers of the solar cells was first optimized before fabricating the solar cells. As a result of our investigations, the most efficient solar cell showed an open circuit voltage of 230mV, a short circuit current density of 4.40mA/cm2, a fill factor of 0.277 and a conversion efficiency of 0.28%. [ABSTRACT FROM PUBLISHER] |
Databáze: |
Complementary Index |
Externí odkaz: |
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