TY - GEN
T1 - Correlation between lifetime curve and performance of amorphous silicon/ crystalline silicon heterostructure solar cell
AU - Ghosh, Kunal
AU - Herasimenka, Stanislau
AU - Dauksher, Bill
AU - Bowden, Stuart
PY - 2013
Y1 - 2013
N2 - Detailed balance calculations are prevalently used to calculate the thermodynamic limit of performance of photovoltaic devices. This work combines the detailed balance calculations with the lifetime curve to determine the limiting performance of silicon heterostructure solar cell. The detailed balance model uses the state-of-the-art values for the recombination coefficients. The calculation shows that for an undoped silicon with only intrinsic (radiative and auger) recombination mechanisms considered, the efficiency limit is 29.63 % at 26 μm. However, the value changes with the inclusion of the extrinsic recombination processes that occurs due to the presence of surfaces and defects within crystalline silicon.
AB - Detailed balance calculations are prevalently used to calculate the thermodynamic limit of performance of photovoltaic devices. This work combines the detailed balance calculations with the lifetime curve to determine the limiting performance of silicon heterostructure solar cell. The detailed balance model uses the state-of-the-art values for the recombination coefficients. The calculation shows that for an undoped silicon with only intrinsic (radiative and auger) recombination mechanisms considered, the efficiency limit is 29.63 % at 26 μm. However, the value changes with the inclusion of the extrinsic recombination processes that occurs due to the presence of surfaces and defects within crystalline silicon.
KW - A-Si/c-Si heterostructure
KW - Detailed balance
KW - Efficiency limit
KW - Lifetime measurement
UR - http://www.scopus.com/inward/record.url?scp=84896442072&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84896442072&partnerID=8YFLogxK
U2 - 10.1109/PVSC.2013.6744363
DO - 10.1109/PVSC.2013.6744363
M3 - Conference contribution
AN - SCOPUS:84896442072
SN - 9781479932993
T3 - Conference Record of the IEEE Photovoltaic Specialists Conference
SP - 1232
EP - 1237
BT - 39th IEEE Photovoltaic Specialists Conference, PVSC 2013
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 39th IEEE Photovoltaic Specialists Conference, PVSC 2013
Y2 - 16 June 2013 through 21 June 2013
ER -