Analysis of Environmentally Friendly and Low Cost Non Vacuum Process for Cu2ZnSn(S,Se)4 Solar Cells
Anno:
2021
Tipologia prodotto:
Contributo in atti di convegno
Tipologia ANVUR:
Contributo in Atti di convegno
Lingua:
Inglese
Titolo del Convegno:
38th European Photovoltaic Solar Energy Conference and Exhibition
Luogo:
on-line
Periodo:
2021
Intervallo pagine:
454-457
Parole chiave:
CZTSSe, solar cells, thin film
Breve descrizione dei contenuti:
In this work CZTSSe absorber films were prepared by spin coating technique followed by selenization at optimized suitable condition. The structural properties and phase purity of the films were analyzed by XRD and Raman spectroscopy, surface morphology of the films was analyzed by SEM and AFM. Elemental composition was analyzed by energy dispersive x ray spectroscopy. Phase pure CZTSSe films with the required photovoltaic properties was obtained by selenizing the precursor films at 450 °C for 30 min with the optimal precursor drying condition. Prototype CZTSSe solar cell was fabricated and its performance were studied systematically. The highest device efficiency of 4.9% with Voc=321 mV, Jsc=30 mA/cm2 , and FF=51% was obtained for spin coated CZTSSe device. It was observed that precursor drying condition significantly influence the performance of devices.
Id prodotto:
126866
Handle IRIS:
11562/1065115
ultima modifica:
19 ottobre 2022
Citazione bibliografica:
Punathil, P.; Zanetti, S.; Artegiani, E.; Kumar, V.; Romeo, A.,
Analysis of Environmentally Friendly and Low Cost Non Vacuum Process for Cu2ZnSn(S,Se)4 Solar Cells in 38th European Photovoltaic Solar Energy Conference and Exhibition
, Atti di "38th European Photovoltaic Solar Energy Conference and Exhibition"
, on-line
, 2021
, 2021
, pp. 454-457