Sunday, March 7, 2010

Marked Alkyl- vs Alkenyl-Substitutent Effects on Squaraine Dye Solid-State Structure, Carrier Mobility, and Bulk-Heterojunction Solar Cell Efficiency

DOI: 10.1021/ja100520q
Table 1. Comparison of Squaraine:PCxxBM BHJ Photovoltaic Cellsa,b
Sqr./PCxxBM
(wt:wt)]
dhtc
[nm]
Dald
[nm]
Jsc
[mA/cm2]
Voc
[V]
FF
[%]
PCE (PCEmax)
[%]
1/PC61BM (1:1)50653.830.49340.63(0.68)
2/PC61BM (1:1)50654.310.59340.87(0.99)
1/PC61BM (1:3)75354.130.54330.77(0.78)
2/PC61BM (1:3)75355.150.56371.10(1.20)
2/PC61BM (1:3)e75355.680.59391.34(1.45)
1/PC71BM (1:3)75356.400.52351.12(1.29)
2/PC71BM (1:3)75358.210.56371.72(1.75)
1/PC71BM (1:3)e75507.160.55371.39(1.47)
2/PC71BM (1:3)e75359.320.57371.99(2.05)


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