Refereed Journal Articles

  1. Crystallinity in organic semiconductors promotes charge photogeneration



    K. Paudel, B. Johnson, M. Thieme, M. Haley, M. M. Payne, J. E. Anthony, and O. Ostroverkhova. Enhanced charge photogeneration promoted by crystallinity in small-molecule donor-acceptor bulk heterojunctions. Applied Physics Letters, 2014.

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  2. Donor-acceptor packing motifs play a key role in charge photogeneration and transfer in organic semiconductors



    K. Paudel, B. Johnson, A. Neunzert, M. Thieme, B. Purushothaman, M. M. Payne, J. E. Anthony, and O. Ostroverkhova. “Small-Molecule Bulk Heterojunc- tions: Distinguishing Between Effects of Energy Offsets and Molecular Packing on Optoelectronic Properties” The Journal of Physical Chemistry C, 2013.

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  3. Conference Proceedings

  4. Exploring optical, photoluminescent, and photoconductive properties of small-molecule bulk-heterojunction semiconductors



    K. Paudel, B. Johnson, M. Thieme, J. Anthony, O. Ostroverkhova. “Charge carrier dynamics in small-molecule and polymer-based donor-acceptor blends” MRS Proceedings, 2014.

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  5. Distinguishing between effects of LUMO energy offsets and molecular packing on sub-nanosecond photoconductivity



    K. Paudel, B. Johnson, A. Neunzert, M. Thieme, J. Anthony, O. Ostroverkhova. “Effects of energy offsets and molecular packing on exciton and charge carrier dynamics in small-molecule donor-acceptor composites” Proc. of SPIE, 2013.

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