Publications
Nonlinear transport in semiconducting polymers at high carrier densities. Nature Materials. 8:572–575.
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2009. Polymer Photovoltaic Cells: Enhanced Efficiencies via a Network of Internal Donor-Acceptor Heterojunctions. Science. 270:1789-1791.
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1995. Large-area, full-color image sensors made with semiconducting polymers. Advanced Materials. 10:1431–1434.
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1998. Light emission from an ambipolar semiconducting polymer field-effect transistor. Journal of Applied Physics. 102
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2007. Solution-processed small-molecule solar cells with 6.7% efficiency. Nature Materials. 11:44–48.
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2011. Soliton excitations in polyacetylene. Physical Review B. 22:2099.
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1980. X-ray scattering study of one-dimensional lattice dynamics in Hg_3-δAsF_6. Phys. Rev. B. 21:3110–3118.
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1980. Photoinduced electron transfer from a conducting polymer to buckminsterfullerene. Science. 258:1474–1476.
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1992. Polymer light-emitting electrochemical cells. Science. 269:1086–1088.
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1995. Efficiency enhancement in low-bandgap polymer solar cells by processing with alkane dithiols. Nature Materials. 6:497–500.
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2007. Optical properties of linear-chain mercury compounds. Phys. Rev. B. 15:4607–4613.
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1977. Bulk heterojunction solar cells with internal quantum efficiency approaching 100%. Nature Photonics. 3:297–302.
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2009. Spontaneous Formation of Bulk Heterojunction Nanostructures: Multiple Routes to Equivalent Morphologies. Nano Letters. 11:1036-1039.
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2011. “Columnlike” Structure of the Cross-Sectional Morphology of Bulk Heterojunction Materials. Nano Letters. 9:230–234.
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2008. Ultrafast photogeneration of charged polarons in conjugated polymers. Physical Review B. 64:081201.
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2001. Semiconducting polymer distributed feedback lasers. Applied Physics Letters. 72:1536–1538.
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1998. Processing additives for improved efficiency from bulk heterojunction solar cells. Journal of the American Chemical Society. 130:3619–3623.
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2008. Ultrafast spectroscopic studies of photoinduced electron transfer from semiconducting polymers to C_60. Physical Review B. 50:18543.
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1994. Efficient tandem polymer solar cells fabricated by all-solution processing. Science. 317:222–225.
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2007. Coherence and Uncertainty in Nanostructured Organic Photovoltaics. JOURNAL OF PHYSICAL CHEMISTRY LETTERS. 4:2264-2268.
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2013. Influence of Processing Additives on Charge-Transfer Time Scales and Sound Velocity in Organic Bulk Heterojunction Films. Journal of Physical Chemistry Letters. 3:1253-1257.
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2012. Photoinduced Charge Generation in a Molecular Bulk Heterojunction Material. Journal of the American Chemical Society. 134:19828-19838.
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2012. Semiconducting polymers: a new class of solid-state laser materials. Science. 273:1833–1836.
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1996. Solitons in conducting polymers. Reviews of Modern Physics. 60:781.
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1988. Semiconducting polymers: the third generation. Chemical Society Reviews. 39:2354–2371.
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2010.