McGehee Group

Photovoltaic cells

Polymer-based Solar Cells (review article), A.C. Mayer, S.R. Scully, B.E. Hardin, M.W. Rowell, M.D. McGehee, Materials Today, v. 10 n. 11 (2007)

Long-Range Resonant Energy Transfer for Enhanced Exciton Harvesting for Organic Solar Cells, S.R. Scully, P.B. Armstrong, C. Edder, J.M.J. Frechet, M.D. McGehee, Advanced Materials, 19 (2007), 2961-2966

Effects of molecular interface modification in hybrid organic-inorganic photovoltaic cells, C. Goh, S.R. Scully, M.D. McGehee, Journal of Applied Physics, 101 (2007), 114503

Organic Solar Cells with Carbon Nanotube Network Electrodes, M.W. Rowell, M.A. Topinka, M.D. McGehee, H.J. Prall, G. Dennler, N.S. Sariciftci, L. Hu, G. Gruner, Applied Physics Letters, 88 (2006), 233506.

Effects of Optical Interference and Energy Transfer on Exciton Diffusion Length Measurements in Organic Semiconductors, Shawn R. Scully and Michael D. McGehee, Journal of Applied Physics, 100 (2006), 034907-1.

Fabrication of Densely Packed, Well-Ordered, High-Aspect-Ratio Silicon Nanopillars Over Large Areas Using Block Copolymer Lithography Vignesh Gowrishankar, Nathaniel Miller, Michael D. McGehee, Matthew J. Misner, Du Yeol Ryu, Thomas P. Russell, Eric Drockenmuller, Craig J. Hawker, Thin Solid Films 513 (2006), 289-294.

Resonance Energy Transfer from Organic Chromophores to Fullerene Molecules, Y. Liu, M.A. Summers, S.R. Scully, M.D. McGehee, Journal of Applied Physics 99 (2006), 093521-4.

Dependence of Band Offset and Open Circuit Voltage on the Interfacial Interaction between TiO2 and Carboxylated Polythiophenes, Y. Liu, S.R. Scully, M.D. McGehee, J. Liu, C.K. Luscombe, J.M.J. Fréchet, S.E. Shaheen, D.S. Ginley, Journal of Physical Chemistry B 110 (2006) p. 3257-61.

Using Resonance Energy Transfer to Improve Exciton Harvesting in Organic-Inorganic Hybrid Photovoltaic Cells, Y. Liu, M.A. Summers, C. Edder, J.M.J. Fréchet, M.D. McGehee, Advanced Materials, 17 (2005) 2960-4.

Nanostructuring Titania by Embossing with Polymer Molds Made from Anodic Alumina Templates, C. Goh, K.M. Coakley, M.D. McGehee, Nanoletters, 5 (2005) 1545-9.

Ordered Organic-Inorganic Bulk Heterojunction Photovoltaic Cells, K.M. Coakley, Y. Liu, C. Goh, M.D. McGehee, Materials Research Society Bulletin, 30 (2005) 37-40.

Conjugated Polymer Photovoltaic Cells, (Review Article) K.M. Coakley, M.D. McGehee, Chemisty Of Materials. [PDF]

Photovoltaic Cells Made from Conjugated Polymers Infiltrated into Mesoporous Titania, K.M. Coakley, M.D. McGehee, Applied Physics Letters, 83 (2003) 3380 .

Infiltrating Semiconducting Polymers into Self-Assembled Mesoporous Titania Films for Photovoltaic Applications, K.M. Coakley, Y. Liu, M.D. McGehee, K. Frindell, G.D. Stucky Advanced Functional Materials, 13 (2003) 301.

Charge transport in organic semiconductors

Liquid-Crystalline Semiconducting Polymers with High Charge Carrier Mobility, I. McCulloch, M. Heeney, C. Bailey, K. Genevicius, I. MacDonald, M. Shkunov, D. Sparrowe, S. Tierney, R. Wagner, W. Zhang, M.L. Chabinyc, R.J. Kline, M.D. McGehee, M.F. Toney, Nature Materials, 5 (2006) p. 328-33.

Highly Oriented Crystals at the Buried Interface in Polythiophene Thin Film Transistors, R.J.Kline, M.D. McGehee, M.F. Toney, Nature Materials, 222 (2006) p. 222-8.

Enhanced Hole Mobility in Regioregular Polythiophene Infiltrated in Straight Nanopores, K.M. Coakley, B.S. Srinivasan, J. M. Ziebarth, C. Goh, Y. Liu, M.D. McGehee, Advanced Functional Materials, 15 (2005) p. 1927-32.

Molecular Weight Dependent Mobilities in Regioregular Poly(3-hexyl thiophene) Diodes, C. Goh, R.J. Kline, M.D. McGehee, E.N. Kadnikova, J. Liu, J.M.J. Fréchet, Applied Physics Letters, 86 (2005) p. 122110-2.

The Dependence of Regioregular Poly(3-hexylthiophene) Film Morphology and Field Effect Mobility on Molecular Weight, R.J. Kline, M.D. McGehee, E.N. Kadnikova, J. Liu, J.M.J. Fréchet, M.F. Toney, Macromolecules, 38 (2005)3312-9.

Controlling the Field-Effect Mobility of Regioregular Polythiophene through Molecular Weight, R.J. Kline, M.D. McGehee, E.N. Kadnikova, J Liu, J.M.J. Frechet, Advanced Materials, 15 (2003) 1519.

Light extraction from LEDs

Measuring the Refractive Indices of Conjugated Polymer Films with Bragg Grating Outcouplers, J. M. Ziebarth, M.D. McGehee, Applied Physics Letters 83, (2003) 5092.

Extracting Light from Polymer Light-Emitting Diodes with Stamped Bragg Gratings, J.M. Ziebarth, A.K. Saafir, M.D. McGehee, S. Fan Advanced Functional Materials, 14 (2004) 451.

Lasers and LEDs

Mirrorless Lasing from Mesostructured Waveguides Patterned by Soft Lithography, P. Yang, G. Wirnsberger, H.C. Huang, S.R. Cordero, M.D. McGehee, B. Scott, T. Deng, G.M. Whitesides, B.F. Chmelka, S.K. Buratto, G.D. Stucky, Science, 287 (2000) 465-7.

Narrow Bandwidth Luminescence From Blends With Energy Transfer From Semiconducting Conjugated Polymers to Europium Complexes, M.D. McGehee, T. Bergstedt, A.P. Saab, C. Zhang, M. O'Regan, G. Bazan, V. Srdanov, and A.J. Heeger, Advanced Materials, 11 (1999) 1349-54.

Doped Mesoporous Silica Fibers: A New Laser Material, F. Marlow, M.D. McGehee, D. Zhao, B.F. Chmelka, G.D. Stucky, Advanced Materials, 11 (1999) 632-6.

Semiconducting Polymer Distributed Feedback Lasers, M. D. McGehee, M. A. Diaz-Garcia, F. Hide, R. Gupta, E.K. Miller, D. Moses, A.J. Heeger, Applied Physics Letters, 72 (1998) 1536-8.