TY - GEN
T1 - Towards a better understanding of the use of additives in Zn(S,O,OH) deposition bath for high efficiency Cu(In,Ga)Se2-based solar cells
AU - Hildebrandt, T.
AU - Loones, N.
AU - Bouttemy, M.
AU - Vigneron, J.
AU - Etcheberry, A.
AU - Lincot, D.
AU - Naghavi, N.
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2015/12/14
Y1 - 2015/12/14
N2 - CBD-Zn(S,O,OH) remains one the most studied and promising Cd-free buffer layer for Cu(In,Ga)Se2-based solar cells, and has already demonstrated its potential to lead to high-efficiency solar cells. However Zn(S,O,OH) deposition time and metastable behavior of the final devices remain critical to outperform CdS-based devices. The aim of this work is to study and understand the influence of additives such as H2O2 on the deposition bath and on the surface of the absorber. These results will be related with final performances of the devices. A new promising additive, persulfate S2O82-, will be presented and could be the key to go beyond CdS-based solar cell records.
AB - CBD-Zn(S,O,OH) remains one the most studied and promising Cd-free buffer layer for Cu(In,Ga)Se2-based solar cells, and has already demonstrated its potential to lead to high-efficiency solar cells. However Zn(S,O,OH) deposition time and metastable behavior of the final devices remain critical to outperform CdS-based devices. The aim of this work is to study and understand the influence of additives such as H2O2 on the deposition bath and on the surface of the absorber. These results will be related with final performances of the devices. A new promising additive, persulfate S2O82-, will be presented and could be the key to go beyond CdS-based solar cell records.
KW - CIGSe-based solar cells
KW - Cd-free buffer layer
KW - Chemical Bath Deposition
KW - Zn(S,O,OH)-based buffer layer
UR - https://www.scopus.com/pages/publications/84961675414
U2 - 10.1109/PVSC.2015.7355625
DO - 10.1109/PVSC.2015.7355625
M3 - Conference contribution
AN - SCOPUS:84961675414
T3 - 2015 IEEE 42nd Photovoltaic Specialist Conference, PVSC 2015
BT - 2015 IEEE 42nd Photovoltaic Specialist Conference, PVSC 2015
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 42nd IEEE Photovoltaic Specialist Conference, PVSC 2015
Y2 - 14 June 2015 through 19 June 2015
ER -