01%2(%3+/'(-4/+01%/uploads/Gang_Li_Sessi… · Z108+21F%T%NMQMV%";R%...
Transcript of 01%2(%3+/'(-4/+01%/uploads/Gang_Li_Sessi… · Z108+21F%T%NMQMV%";R%...
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J. Am. Chem. Soc., 2009, 131 (44), 16048
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Adv. Funct. Mater. 2011, 21, 3019
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PBDTT-DPP
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Nat. Photon. 201; ACS nano 2012
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NMQ[V%%G(0@)1'%2+,A1)%!"#%-%e[MV%X";R!Science, 334, 629 (2011)
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R. King et al., Prog. Photovolt.: Res. Appl. 2011; 19:797
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Low bandgap
PBDTT-DPP:PCBM BG = 1.44eV Voc = 0.74V
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Wide bandgap
(a) P3HT:ICBA (b) PCDTBT:PBM BG = 1.9eV Voc = 0.85V / 0.90V
More work to do!
How to achieve 0.4V Woc? Can TMS help?
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Source: F. Krebs
McGehee et al., Adv. Energ. Mater. 1, 491 (2011)
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Eg = 1.6 eV, PCE over 8% Adv. Mater. 2010, 22, E135 H. Chen et al. Nature Photon. 2009
Eg = 2.0 eV, PCE= 7.1% JACS 2011, 133, 4625
Eg = 1.7 eV, PCE= 7.3% JACS 2011, 133, 4250 ,JACS 2011, 133, 10062
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