TY - GEN
T1 - Advanced hybrid buffer layers for Cu2ZnSnSe4 solar cells
AU - Sanchez, Y.
AU - Xie, H.
AU - Espindola-Rodriguez, M.
AU - Giraldo, S.
AU - Placidi, M.
AU - Lopez-Marino, S.
AU - Izquierdo-Roca, V.
AU - Vigil-Galan, O.
AU - Saucedo, E.
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/11/18
Y1 - 2016/11/18
N2 - Hybrid buffer layers configurations are investigated for their application in Cu2ZnSnSe4 based solar cells. For this purpose, In2S3/CdS, ZnS/CdS, CdS/In2S3 and CdS/ZnS were deposited by chemical bath deposition and fully characterized. Additionally, the impact of CdS grown with different precursors (CdSO4 and Cd(NO3)2) were also tested. Solar cells with 7.3% efficiency were obtained using In2S3/CdS and 8.9% using ZnS/CdS hybrid configurations, with efficiencies comparable or higher than the reference devices. These promising results point towards the need of exploring alternative hybrid buffers for CZTSe-based solar cells not only to maintain high efficiencies, but also to reduce the Cd content.
AB - Hybrid buffer layers configurations are investigated for their application in Cu2ZnSnSe4 based solar cells. For this purpose, In2S3/CdS, ZnS/CdS, CdS/In2S3 and CdS/ZnS were deposited by chemical bath deposition and fully characterized. Additionally, the impact of CdS grown with different precursors (CdSO4 and Cd(NO3)2) were also tested. Solar cells with 7.3% efficiency were obtained using In2S3/CdS and 8.9% using ZnS/CdS hybrid configurations, with efficiencies comparable or higher than the reference devices. These promising results point towards the need of exploring alternative hybrid buffers for CZTSe-based solar cells not only to maintain high efficiencies, but also to reduce the Cd content.
KW - cadmium compounds
KW - chemical processes
KW - energy conversion
KW - photovoltaic cells
KW - thin film devices
KW - compuestos de cadmio
KW - procesos químicos
KW - conversión de energía
KW - células fotovoltaicas
KW - dispositivos de película delgada
UR - http://www.scopus.com/inward/record.url?scp=85003480996&partnerID=8YFLogxK
U2 - 10.1109/PVSC.2016.7749870
DO - 10.1109/PVSC.2016.7749870
M3 - Contribución a la conferencia
AN - SCOPUS:85003480996
T3 - Conference Record of the IEEE Photovoltaic Specialists Conference
SP - 1511
EP - 1515
BT - 2016 IEEE 43rd Photovoltaic Specialists Conference, PVSC 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 43rd IEEE Photovoltaic Specialists Conference, PVSC 2016
Y2 - 5 June 2016 through 10 June 2016
ER -