Publications

  • Carolin M. Sutter-Fella, D. Westley Miller, Quynh P. Ngo, Ellis T. Roe, Francesca M. Toma, Ian D. Sharp , Mark C. Lonergan, and Ali Javey, Band Tailing and Deep Defect States in CH3NH3Pb(I1–xBrx)3 Perovskites As Revealed by Sub-Bandgap Photocurrent, ACS Energy Letters 2, 709 (2017) DOI: 10.1021/acsenergylett.6b00727

  • Donald R. Clayton, David Lepage, Paul N. Plassmeyer, Catherine Page, Mark C. Lonergan, Low-Temperature Fabrication of Lithium Aluminum Oxide Phosphate Solid Electrolyte Thin Films from Aqueous Precursors, RSC Advances 7, 7046 (2017) DOI:10.1039/c6ra27857d

  • D Westley Miller, Giles E Eperon, Ellis T Roe, Charles W Warren, Henry J Snaith, Mark C Lonergan, Defect states in perovskite solar cells associated with hysteresis and performance, Applied Physics Letters 109, 153902 (2016) DOI:10.1063/1.4963760
  • Colin Bradley and   Mark C. Lonergan,  “Limits on anion reduction in an ionically functionalized fullerene by cyclic voltammetry with in situ conductivity and absorbance spectroscopy”   J. Mater. Chem. A 4, 8777 (2016) DOI: 10.1039/C6TA01479H
  • Christopher D Weber, David P Stay, Mark C Lonergan, “The Effects of Polyfluorene Polyelectrolyte Interfacial Layers on Selectivity and Recombination Measured Using the Interdigitated Back Contact Solar Cell,” The Journal of Physical Chemistry C 120,  19951 (2016)  DOI: 10.1021/acs.jpcc.6b03783.
  • Daniel M Meysing, Matthew O Reese, Charles W Warren, Ali Abbas, James M Burst, Hasitha P Mahabaduge, Wyatt K Metzger, John M Walls, Mark C Lonergan, Teresa M Barnes, Colin A Wolden, “Evolution of oxygenated cadmium sulfide (CdS: O) during high-temperature CdTe solar cell fabrication,” Solar Energy Materials and Solar Cells 157, 276 (2016) 10.1016/j.solmat.2016.05.038.
  • Hsin-Ping Wang, Carolin M Sutter-Fella, Peter Lobaccaro, Mark Hettick, Maxwell Zheng, Der-Hsien Lien, D Westley Miller, Charles W Warren, Ellis T Roe, Mark C Lonergan, Harvey L Guthrey, Nancy M Haegel, Joel W Ager, Carlo Carraro, Roya Maboudian, Jr-Hau He, Ali Javey ,”Increased Optoelectronic Quality and Uniformity of Hydrogenated p-InP Thin Films,” Chemistry of Materials 28, 4602 (2016) DOI: 10.1021/acs.chemmater.6b01257.
  • Ethan M. Walker and Mark C. Lonergan, “Extracting electrode space charge limited current: Charge injection into conjugated polyelectrolytes with a semiconductor electrode,” Applied Physics Letters 108, 213301 (2016) DOI: 10.1063/1.4951676
  • Evan R. Darzi, Elizabeth S. Hirst, Christopher D. Weber, Lev N. Zakharov, Mark C. Lonergan, and Ramesh Jasti, “Synthesis, Properties, and Design Principles of Donor–Acceptor Nanohoops,”  ACS Cent. Sci. 6,   335–342 (2015).  DOI: 10.1021/acscentsci.5b00269.
  •  Charles W. Warren, Jiaojiao Li, Colin A. Wolden, Daniel M. Meysing, Teresa M. Barnes, D. Westley Miller, Jennifer T. Heath and Mark C. Lonergan, “The effect of copper on the sub-bandgap density of states of CdTe solar cells”, Appl. Phys. Lett. 106, 203903 (2015). DOI: 10.1063/1.4921577.
  • K.J. Karki, J. R. Widom, J. Seibt,  I. Moody, M.C. Lonergan, T. Pullerits, A.H. Marcus, “Coherent two-dimensional photocurrent spectroscopy in a PbS quantum dot photocell,” Nature Communications 5, 5869 (2014) DOI:10.1038/ncomms6869.
  • J. Li, D.R. Diercks, T.R. Ohno, C.W. Warren, M.C. Lonergan, J.D. Beach, C.A. Wolden, “Controlled activiation of ZnTe:Cu contacted CdTe solar cells using rapid thermal processing” Solar Energy Materials and Solar Cells 133, 208 (2015).  DOI:10.1016/j.solmat.2014.10.045.
  • C.D. Weber, C. Bradley, E.M. Walker, S.G. Robinson, M.C. Lonergan, “Increased Performance of Inverted Organic Photovoltaics Using a Cationically functionalized Fullerene Interfacial Layer,”  Solar Energy Materials and Solar Cells 129, 90 (2014). DOI:10.1016/j.solmat.2014.03.034.
  • J.W. Boucher, D.W. Miller, C.W. Warren, J.D. Cohen, B.E. McCandless, J.T. Heath, M.C. Lonergan, S.W. Boettcher “Optical response of deep defects as revealed by transient photocapacitance and photocurrent spectroscopy in CdTe/CdS solar cells,” Solar Energy Materials and Solar Cells,” 129, 57 (2014). DOI: 10.1016/j.solmat.2014.02.024.
  • C.D. Weber, C. Bradley, M.C. Lonergan, “Solution phase n-doping of C60 and PCBM using tetrabutylammonium fluoride,” J. Mater. Chem. A 2, 303 (2014). DOI: 10.1039/C3TA14132B.
  • Ethan M. Walker and Mark C. Lonergan, “Characterizing Charge Injection, Transport, and Mobility in a Conjugated Polyelectrolyte by NIR Absorbance,”  J. Phys. Chem. C 117, 14929 (2013). DOI: 10.1021/jp402146d.
  • S. G. Robinson and M. C. Lonergan, “Polyacetylene p-n junctions with varying dopant density by polyelectrolyte-mediated electrochemistry,” J. Phys. Chem. C 117, 1600 (2013). DOI: 10.1021/jp309534b.
  • J.A. Haack, J.A. Berglund, J.E. Hutchison, D.W. Johnson, M.C. Lonergan, and D.R. Tyler, ConfChem Conference on Educating the Next Generation: Green and Sustainable Chemistry—Chemistry of Sustainability: A General Education Science Course Enhancing Students, Faculty and Institutional Programming, J. Chem. Ed. 90, 515 (2013). DOI: 10.1021/ed2006899.
  • D. Stay and M.C. Lonergan, “Varying Anionic Functional Group Density in Sulfonate-Functionalized Polyfluorenes by a One-Phase Suzuki Polycondensation,” Macromolecules 46, 4361 (2013). DOI: 10.1021/ma4004693.
  • D.T. Chase, A.G. Fix, S.J. Kang, B.D. Rose, C.D. Weber, Y. Zhong, L. Zakharov, M.C. Lonergan,  C. Nuckolls, M.M. Haley, “6,12-Diarylindeno[1,2-b]fluorenes: Syntheses, Photophysics, and Ambipolar OFETs,”  J. Amer. Chem. Soc.134, 10349 (2012).
  • S. G. Robinson and M.C. Lonergan, “Ionically Functionalized Polyacetylenes,” in Conjugated Polyelectrolytes: Fundamentals and Applications (eds B. Liu and G. C. Bazan), Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, Germany (2012).
  • C.D. Weber, S.G. Robinson, D.P. Stay, C.L. Vonnegut, and M. C. Lonergan, “Ionic Stabilization of the Polythiophene-Oxygen Charge-Transfer Complex” ACS Macro Letters 1, 499 (2012) DOI: 10.1021/mz300046x .
  • T.J. Mills, and M.C. Lonergan, “Charge injection and transport in low-mobility mixed ionic/electronic conducting systems: Regimes of behavior and limiting cases” Phys. Rev. B *85, 035203 (2012) DOI: 10.1103/PhysRevB.85.035203.
  • D.T. Chase, A.G. Fix, B.D. Rose, C.D. Weber, S. Nobusue, C. E. Stockwell, L. N. Zakharov, M. C. Lonergan, M. M. Haley, “Electron-Accepting 6,12-Diethynylindeno[1,2-b]fluorenes: Synthesis, Crystal Structures, and Photophysical Properties” Angew. Chem. 50, 11103 (2011) DOI: 10.1002/anie.201104797.
  • C.D. Weber, S.G. Robinson, and M.C. Lonergan, “Ionic Functionality and the Polyacetylene–Oxygen Charge-Transfer Complex,” Macromolecules 44, 4600 (2011) DOI: 10.1021/ma200932y.
  • B.D. Rose, D.T. Chase, C.D. Weber, L.N. Zakharov, M.C. Lonergan, M.M. Haley, “Synthesis, Crystal Structures, and Photophysical Properties of Electron-Accepting Diethynylindenofluorenediones,” Org. Lett. 13, 2106 (2011) DOI:10.1021/ol200525g.
  • D.P. Stay, S.G. Robinson, M.C. Lonergan in Iontronics, “Development and Application of Ion-functionalized Conjugated Polymers,” edited by J. Leger, M. Berggren, and S. Carter (CRC Press, Taylor and Francis Group, Boca Raton, Fl, 2011).
  • L. Truong, I.S. Moody, D.P. Stankus, J.A. Nason, M.C. Lonergan, R.L. Tanguay, “Differential Stability of Lead Sulfide Nanoparticles Influences Biological Responses in Embryonic Zebrafish,” Arch Toxicol, 85, 787 (2010) DOI 10.1007/s00204-010-0627-4.
  • F. Lin, E.M. Walker, M.C. Lonergan, “Photochemical Doping of an Adaptive Mix-Conducting p-n Junction,” J. Phys. Chem. Lett. 1, 720 (2010) DOI:10.1021/jz900430y.
  • Dean H. Johnston, Lei Gao, and Mark C. Lonergan, “Kinetic study of the ring-opening metathesis copolymerization of ionic with nonionic cyclooctatetraene derivatives to yield polyacetylene ionomers,” Macromolecules 43, 2676 (2010) DOI:10.1021/ma100034h.
  • S.G. Robinson, D.H. Johnston, Christopher D. Weber, Mark C. Lonergan, “Polyelectrolyte-Mediated Electrochemical Fabrication of a Polyacetylene p-n Junction,” Chem. of Mater. 22, 241 (2010) DOI:10.1021/cm902918a.
  • Boettcher, S. W.; Schierhorn, M.; Strandwitz, N. C.; Lonergan, M. C.; Stucky, G. D., “Ionic-ligand-mediated electrochemical charging of anionic gold nanoparticle,” J. Phys. Chem. C. 114, 4168 (2010) DOI:10.1021/jp910308s.
  • Stephen G. Robinson, Mark C. Lonergan and Reginald H. Mitchell, “Oligothiophene Functionalized Dimethyldihydropyrenes II: Electrochemical and Conductive Properties,” J. Org. Chem. 74, 6606 (2009) DOI:10.1021/jo901071q.
  • I.S. Moody, A.R. Stonas, and M.C. Lonergan, “PbS Nanocrystals Functionalized with a Short-Chain, Ionic, Dithiol Ligand,” J. Phys. Chem C. 112, 19383 (2008) DOI:10.1021/jp807360q.
  • F. Lin, Y. Wang, and M.C. Lonergan, “Ion Transport in Polyacetylene Ionomers through Impedance Spectroscopy,” J. Appl. Phys. 104, 103517 (2008) DOI:10.1063/1.3026732.
  • Shannon W. Boettcher, Sebastian A. Berg, Martin Schierhorn, Nicholas C. Strandwitz, Mark C. Lonergan, and Galen D. Stucky, “Ionic-ligand-mediated electrochemical doping of inorganic nanoparticle solids,” Nano Letters 8, 3404 (2008) DOI:10.1021/nl8021412.
  • L. Gao, D.H. Johnston, and M.C. Lonergan, “Synthesis and Self-Limited Electrochemical Doping of Polyacetylene Ionomers,” Macromolecules 41, 4071-4080 (2008) DOI:10.1021/ma8004108.
  • S. W. Boettcher, N. C. Strandwitz, M. Schierhorn, N. Lock, M. C. Lonergan, and G. D. Stucky, “Tunable Electronic Interfaces between Bulk Inorganic Semiconductors and Ligand-Stabilized Inorganic Nanoparticle Assemblies,” Nature Materials 6, 592 (2007) DOI:10.1038/nmat1943.
  • S. Tavenner-Kruger, Y.-S. Park, M. Lonergan, U. Woggon, and H. Wang, “Zero-Phonon Linewidth in CdSe/ZnS Core/Shell Nanorods,” Nano Lett. 6, 2154 (2006) DOI:10.1021/nl0613003.
  • F. Lin and M.C. Lonergan, “Gate electrode processes in an electrolyte-gated transistor: Non-Faradaically versus Faradaically coupled conductivity modulation of a polyacetylene ionomer,” Applied Physics Letters 88, 133507 (2006) DOI:10.1063/1.2190077.
  • C.H.W. Cheng, F. Lin, M.C. Lonergan, “Charge transport in a mixed ionically/electronically conducting, cationic, polyacetylene ionomer between ion blocking electrodes,” J. Phys. Chem. B. 109, 10168-10178 (2005) DOI:10.1021/jp0505431.
  • C.H.W. Cheng, S. W. Boettcher, D.H. Johnston, and M.C. Lonergan, “Unidirectional Current in a Polyacetylene Hetero-ionic Junction,” J. Am. Chem. Soc. 126, 8666-8667 (2004) DOI:10.1021/ja0493695.
  • C.H.W. Cheng and M.C. Lonergan, “A conjugated polymer pn junction,” J. Am. Chem. Soc. 126, 10536-10537 (2004) DOI:10.1021/ja046880p.
  • M.C. Lonergan, “Charge transport at conjugated polymer-inorganic semiconductor and conjugated polymer-metal interfaces,” Ann. Rev. of Phys. Chem. 55, 257-298 (2004) DOI:10.1146/annurev.physchem.55.091602.094421.
  • Phedon Palinginis, Sasha Tavenner, Mark Lonergan, and Hailin Wang, “Spectral hole burning and zero phonon linewidth in semiconductor nanocrystals,” Phys. Rev. B 67, 201307 (2003) DOI:10.1103/PhysRevB.67.201307.
  • M.C. Lonergan, C.H. Cheng, B.L. Langsdorf, and X. Zhou, “Electrochemical Characterization of Polyacetyelene Ionomers, and Polyelectrolyte Mediated Electrochemistry Toward Interfaces Between Dissimilarly Doped Conjugated Polymers,” J. Am. Chem. Soc.124, 690-701 (2002) DOI:10.1021/ja016715z.
  • C. Daniels-Hafer, M. Jang, S.W. Boettcher, R. Danner, and M.C. Lonergan, “Tuning Charge Transport at the Interface between Indium Phosphide and a Polypyrrole-Phosphomolybdate Hybrid through Manipulation of Electrochemical Potential,” J. Phys. Chem. B106, 1622-1636 (2002) DOI:10.1021/jp013022w.
  • M.C. Lonergan, Convergence of Science and Engineering, Chemical and Engineering News:  New Voices in Chemistry79 (2001).
  • X. Fan, M.C. Lonergan, Y. Zhang, P.C. Sercel, and H. Wang, “Probing Radiative Dynamics in Semiconductor Nanocrystals with Cavity QED,” Phys. Rev. B64, 115310 (2001) DOI:
  • F.E. Jones, C. Daniels-Hafer, B.P. Wood, R.G. Danner, and M.C. Lonergan, “Current transport at the p-InP | poly(pyrrole) interface,” J. Appl. Phys.90, 1001-1010 (2001) DOI:
  • M. C. Lonergan and F. E. Jones, “Calculation of Transmission Coefficients at Non-Ideal Semiconductor Interfaces Characterized by a Spatial Distribution of Barrier Heights,” J. Chem. Phys. 115, 433-455 (2001) DOI:10.1063/1.1375154.
  • B. L. Langsdorf, X. Zhou, and M. C. Lonergan, “Kinetic Study of the Ring Opening Metathesis Polymerization of Ionically Functionalized Cyclooctatetraenes,” Macromolecules 34, 2450-2458 (2001) DOI:10.1021/ma0020685.
  • X. Fan, P. Palinginis, S. Lacey, H. Wang, and M.C. Lonergan, “Coupling semiconductor nanocrystals to a fused-silica microsphere: A quantum-dot microcavity with extremely high Q factors,” Optics Lett. 25, 1600-1602 (2000) DOI:10.1364/OL.25.001600.
  • F. E. Jones, B. P.Wood, J.A. Myers, C. Daniels-Hafer, and M. C. Lonergan, “Current transport and the Role of Barrier Inhomogeneities at the High Barrier n-InP | Poly(pyrrole) Interface,” J. Appl. Phys. 86, 6431-6441 (1999) DOI:
  • X. Zhou, B. L. Langsdorf, F. E. Jones, and M.. C. Lonergan, “Electrochemical Tuning of Indium Phosphide | Poly(acetylene) Interfaces,” Inorg. Chim. Acta 294, 207-213 (1999) DOI:
  • B.L. Langsdorf, X. Zhou, D. H. Adler, and M. C. Lonergan, “Synthesis and Characterization of Ionically Functionalized Polyacetylenes,” Macromolecules 32, 2796-2798 (1999) DOI:10.1021/ma981738s.
  • M. C. Lonergan, “A Tunable Semiconductor Diode Based on an Inorganic Semiconductor / Conjugated Polymer Interface,” Science 278, 2103-2106 (1997) DOI:10.1126/science.278.5346.2103.