International Journal of Modern Physics B, Journal Year: 2024, Volume and Issue: unknown
Published: Feb. 26, 2024
With the help of SCAPS simulation program, this study investigates possible buffer layer in copper zinc tin sulfide (CZTS)/zinc oxide (ZnO) thin-film solar cells. The (SnS[Formula: see text] and cadmium (CdS) are taken into consideration. Based on electronic band structure analysis, SnS 2 exhibits a more favorable alignment conduction than CZTS, which minimizes barrier to energy transfer. showed enhanced carrier generation because its higher absorption coefficient. Quantum efficiency plots highlighted ’s superior performance 400–800[Formula: text]nm range, where CZTS strongly absorbs. [Formula: cell exhibited larger J–V curve area, driven by short-circuit current density ([Formula: text].) 24.27[Formula: text]mA/cm compared 23.69[Formula: for CdS, achieving an impressive 15.71% versus 15.35% CdS. Because improved alignment, charge quantum efficiency, is proving be promising high-efficiency
Language: Английский