TY - GEN
T1 - Suns-Voc and minority carrier lifetime measurements of III-V tandem solar cells
AU - Chhabra, Bhumika
AU - Jacobs, Sean
AU - Honsberg, Christiana B.
PY - 2006/1/1
Y1 - 2006/1/1
N2 - Quasi steady state photoconductance (QSS-PC) and the "Suns- V oc" technique have been extensively used for characterizing silicon solar cells. QSS-PC has been used to determine the minority carrier lifetime, saturation current and surface recombination velocity. In this paper, we use both techniques to measure III-V tandem solar cells and III-V material, demonstrating the utility of the Suns- Voc for tandem devices and the ability to apply the QSS-PC measurements to the III-V materials, including GaAs and GaN. PC1D modeling is used to explain the experimental results.
AB - Quasi steady state photoconductance (QSS-PC) and the "Suns- V oc" technique have been extensively used for characterizing silicon solar cells. QSS-PC has been used to determine the minority carrier lifetime, saturation current and surface recombination velocity. In this paper, we use both techniques to measure III-V tandem solar cells and III-V material, demonstrating the utility of the Suns- Voc for tandem devices and the ability to apply the QSS-PC measurements to the III-V materials, including GaAs and GaN. PC1D modeling is used to explain the experimental results.
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U2 - 10.1109/WCPEC.2006.279575
DO - 10.1109/WCPEC.2006.279575
M3 - Conference contribution
AN - SCOPUS:41749118941
SN - 1424400163
SN - 9781424400164
T3 - Conference Record of the 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion, WCPEC-4
SP - 791
EP - 794
BT - Conference Record of the 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion, WCPEC-4
PB - IEEE Computer Society
T2 - 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion, WCPEC-4
Y2 - 7 May 2006 through 12 May 2006
ER -