Publications

• Grußmayer KS, Steiner F, Lupton JM, Herten DP & Vogelsang J (2016). Differentiation between Shallow and Deep Charge Trap States on Single Poly(3-hexylthiophene) Chains through Fluorescence Photon Statistics. Chemphyschem : a European journal of chemical physics and physical chemistry. Vol. 16, 3578-83. Published, 01/01/2016.
• Stangl T, Wilhelm P, Remmerssen K, Höger S, Vogelsang J & Lupton JM (2015). Mesoscopic quantum emitters from deterministic aggregates of conjugated polymers. Proceedings of the National Academy of Sciences of the United States of America. Vol. 112, E5560-6. Published, 10/01/2015.
• Stangl T, Wilhelm P, Schmitz D, Remmerssen K, Henzel S, Jester SS, Höger S, Vogelsang J & Lupton JM (2015). Temporal Fluctuations in Excimer-Like Interactions between π-Conjugated Chromophores. The journal of physical chemistry letters. Vol. 6, 1321-6. Published, 08/01/2015.
• Steiner F, Bange S, Vogelsang J & Lupton JM (2015). Spontaneous Fluctuations of Transition Dipole Moment Orientation in OLED Triplet Emitters. The journal of physical chemistry letters. Vol. 6, 999-1004. Published, 08/01/2015.
• Haug T, Klemm P, Bange S & Lupton JM (2015). Hot-Electron Intraband Luminescence from Single Hot Spots in Noble-Metal Nanoparticle Films. Physical review letters. Vol. 115, 067403. Published, 08/01/2015.
• Adachi T, Vogelsang J & Lupton JM (2015). Chromophore Bending Controls Fluorescence Lifetime in Single Conjugated Polymer Chains. The journal of physical chemistry letters. Vol. 5, 2165-70. Published, 08/01/2015.
• Adachi T, Vogelsang J & Lupton JM (2015). Unraveling the Electronic Heterogeneity of Charge Traps in Conjugated Polymers by Single-Molecule Spectroscopy. The journal of physical chemistry letters. Vol. 5, 573-7. Published, 08/01/2015.
• Vogelsang J & Lupton JM (2015). Solvent Vapor Annealing of Single Conjugated Polymer Chains: Building Organic Optoelectronic Materials from the Bottom Up. The journal of physical chemistry letters. Vol. 3, 1503-13. Published, 08/01/2015.
• Shafran E, Borys NJ, Huang J, Talapin DV & Lupton JM (2015). Indirect Exciton Formation due to Inhibited Carrier Thermalization in Single CdSe/CdS Nanocrystals. The journal of physical chemistry letters. Vol. 4, 691-7. Published, 08/01/2015.
• Thiessen A, Würsch D, Jester SS, Aggarwal AV, Idelson A, Bange S, Vogelsang J, Höger S & Lupton JM (2015). Exciton Localization in Extended π-Electron Systems: Comparison of Linear and Cyclic Structures. The journal of physical chemistry. B. Vol. 119, 9949-58. Published, 07/01/2015.
• Liu S, Borys NJ, Sapra S, Eychmüller A & Lupton JM (2015). Localization and dynamics of long-lived excitations in colloidal semiconductor nanocrystals with dual quantum confinement. Chemphyschem : a European journal of chemical physics and physical chemistry. Vol. 16, 1663-9. Published, 05/01/2015.
• Klemm P, Haug T, Bange S & Lupton JM (2015). Time-domain interferometry of surface plasmons at nonlinear continuum hot spots in films of silver nanoparticles. Physical review letters. Vol. 113, 266805. Published, 01/01/2015.
• Malissa H, Kavand M, Waters DP, van Schooten KJ, Burn PL, Vardeny ZV, Saam B, Lupton JM & Boehme C (2014). Organic electronics. Room-temperature coupling between electrical current and nuclear spins in OLEDs. Science (New York, N.Y.). Vol. 345, 1487-90. Published, 09/01/2014.
• van Schooten KJ, Boehme C & Lupton JM (2014). Coherent magnetic resonance of nanocrystal quantum-dot luminescence as a window to blinking mechanisms. Chemphyschem : a European journal of chemical physics and physical chemistry. Vol. 15, 1737-46. Published, 06/01/2014.
• Steiner F, Vogelsang J & Lupton JM (2014). Singlet-triplet annihilation limits exciton yield in poly(3-hexylthiophene). Physical review letters. Vol. 112, 137402. Published, 04/01/2014.
• Chaudhuri D, Sigmund E, Meyer A, Röck L, Klemm P, Lautenschlager S, Schmid A, Yost SR, Van Voorhis T, Bange S, Höger S & Lupton JM (2013). Metal-free OLED triplet emitters by side-stepping Kasha's rule. Angewandte Chemie (International ed. in English). Vol. 52, 13449-52. Published, 12/01/2013.
• Aggarwal AV, Thiessen A, Idelson A, Kalle D, Würsch D, Stangl T, Steiner F, Jester SS, Vogelsang J, Höger S & Lupton JM (2013). Fluctuating exciton localization in giant π-conjugated spoked-wheel macrocycles. Nature chemistry. Vol. 5, 964-70. Published, 10/01/2013.
• Thiessen A, Vogelsang J, Adachi T, Steiner F, Vanden Bout D & Lupton JM (2013). Unraveling the chromophoric disorder of poly(3-hexylthiophene). Proceedings of the National Academy of Sciences of the United States of America. Vol. 110, E3550-6. Published, 09/01/2013.
• Boehme C & Lupton JM (2013). Challenges for organic spintronics. Nature nanotechnology. Vol. 8, 612-5. Published, 09/01/2013.
• Borys NJ, Shafran E & Lupton JM (2013). Surface plasmon delocalization in silver nanoparticle aggregates revealed by subdiffraction supercontinuum hot spots. Scientific reports. Vol. 3, 2090. Published, 06/01/2013.
• Liu S, Schmitz D, Jester SS, Borys NJ, Höger S & Lupton JM (2013). Coherent and incoherent interactions between cofacial π-conjugated oligomer dimers in macrocycle templates. The journal of physical chemistry. B. Vol. 117, 4197-203. Published, 04/01/2013.
• Stangl T, Bange S, Schmitz D, Würsch D, Höger S, Vogelsang J & Lupton JM (2013). Temporal switching of homo-FRET pathways in single-chromophore dimer models of π-conjugated polymers. Journal of the American Chemical Society. Vol. 135, 78-81. Published, 01/01/2013.
• van Schooten KJ, Huang J, Baker WJ, Talapin DV, Boehme C & Lupton JM (2013). Spin-dependent exciton quenching and spin coherence in CdSe/CdS nanocrystals. Nano letters. Vol. 13, 65-71. Published, 01/01/2013.
• Baker WJ, Keevers TL, Lupton JM, McCamey DR & Boehme C (2012). Slow hopping and spin dephasing of Coulombically bound polaron pairs in an organic semiconductor at room temperature. Physical review letters. Vol. 108, 267601. Published, 09/01/2012.
• Chaudhuri D, Li D, Sigmund E, Wettach H, Höger S & Lupton JM (2012). Plasmonic surface enhancement of dual fluorescence and phosphorescence emission from organic semiconductors: effect of exchange gap and spin-orbit coupling. Chemical communications (Cambridge, England). Vol. 48, 6675-7. Published, 06/01/2012.
• Lupton JM (2012). Chromophores in conjugated polymers--all straight?. Chemphyschem : a European journal of chemical physics and physical chemistry. Vol. 13, 901-7. Published, 03/01/2012.
• Bange S, Scherf U & Lupton JM (2012). Absence of singlet fission and carrier multiplication in a model conjugated polymer: tracking the triplet population through phosphorescence. Journal of the American Chemical Society. Vol. 134, 1946-9. Published, 02/01/2012.
• Da Como E, Borys NJ, Strohriegl P, Walter MJ & Lupton JM (2011). Formation of a defect-free π-electron system in single β-phase polyfluorene chains. Journal of the American Chemical Society. Vol. 133, 3690-2. Published, 03/01/2011.
• Chaudhuri D, Li D, Che Y, Shafran E, Gerton JM, Zang L & Lupton JM (2011). Enhancing long-range exciton guiding in molecular nanowires by H-aggregation lifetime engineering. Nano letters. Vol. 11, 488-92. Published, 02/01/2011.
• Lee SY, Paik SY, McCamey DR, Yu J, Burn PL, Lupton JM & Boehme C (2011). Tuning hyperfine fields in conjugated polymers for coherent organic spintronics. Journal of the American Chemical Society. Vol. 133, 2019-21. Published, 02/01/2011.
• Borys NJ, Walter MJ, Huang J, Talapin DV & Lupton JM (2010). The role of particle morphology in interfacial energy transfer in CdSe/CdS heterostructure nanocrystals. Science (New York, N.Y.). Vol. 330, 1371-4. Published, 12/01/2010.
• Chaudhuri D, Wettach H, van Schooten KJ, Liu S, Sigmund E, Höger S & Lupton JM (2010). Tuning the singlet-triplet gap in metal-free phosphorescent π-conjugated polymers. Angewandte Chemie (International ed. in English). Vol. 49, 7714-7. Published, 10/01/2010.
• Lupton JM, McCamey DR & Boehme C (2010). Coherent spin manipulation in molecular semiconductors: getting a handle on organic spintronics. Chemphyschem : a European journal of chemical physics and physical chemistry. Vol. 11, 3040-58. Published, 09/01/2010.
• Schindler F & Lupton JM (2010). Electrothermal manipulation of individual chromophores in single conjugated polymer chains: controlling intrachain FRET, blinking, and spectral diffusion. Nano letters. Vol. 10, 2683-9. Published, 07/01/2010.
• Becker K, Gaefke G, Rolffs J, Höger S & Lupton JM (2010). Quantitative mass determination of conjugated polymers for single molecule conformation analysis: enhancing rigidity with macrocycles. Chemical communications (Cambridge, England). Vol. 46, 4686-8. Published, 06/01/2010.
• Lupton JM (2010). Single-molecule spectroscopy for plastic electronics: materials analysis from the bottom-up. Advanced materials (Deerfield Beach, Fla.). Vol. 22, 1689-721. Published, 05/01/2010.
• McCamey DR, van Schooten KJ, Baker WJ, Lee SY, Paik SY, Lupton JM & Boehme C (2010). Hyperfine-field-mediated spin beating in electrostatically bound charge carrier pairs. Physical review letters. Vol. 104, 017601. Published, 04/01/2010.
• Mössinger D, Chaudhuri D, Kudernac T, Lei S, De Feyter S, Lupton JM & Höger S (2010). Large all-hydrocarbon spoked wheels of high symmetry: modular synthesis, photophysical properties, and surface assembly. Journal of the American Chemical Society. Vol. 132, 1410-23. Published, 01/01/2010.
• Walter MJ & Lupton JM (2009). Unraveling the inhomogeneously broadened absorption spectrum of conjugated polymers by single-molecule light-harvesting action spectroscopy. Physical review letters. Vol. 103, 167401. Published, 11/01/2009.
• Chaudhuri D, Galusha JW, Walter MJ, Borys NJ, Bartl MH & Lupton JM (2009). Toward subdiffraction transmission microscopy of diffuse materials with silver nanoparticle white-light beacons. Nano letters. Vol. 9, 952-6. Published, 04/01/2009.
• Walter MJ, Borys NJ, Gaefke G, Höger S & Lupton JM (2008). Spatial anticorrelation between nonlinear white-light generation and single molecule surface-enhanced Raman scattering. Journal of the American Chemical Society. Vol. 130, 16830-1. Published, 12/01/2008.
• Walter MJ, Borys NJ, van Schooten KJ & Lupton JM (2008). Light-harvesting action spectroscopy of single conjugated polymer nanowires. Nano letters. Vol. 8, 3330-5. Published, 10/01/2008.
• Rogach AL, Gaponik N, Lupton JM, Bertoni C, Gallardo DE, Dunn S, Li Pira N, Paderi M, Repetto P, Romanov SG, O'Dwyer C, Sotomayor Torres CM & Eychmüller A (2008). Light-emitting diodes with semiconductor nanocrystals. Angewandte Chemie (International ed. in English). Vol. 47, 6538-49. Published, 08/01/2008.
• McCamey DR, Seipel HA, Paik SY, Walter MJ, Borys NJ, Lupton JM & Boehme C (2008). Spin Rabi flopping in the photocurrent of a polymer light-emitting diode. Nature materials. Vol. 7, 723-8. Published, 08/01/2008.
• Lupton JM & Boehme C (2008). Magnetoresistance in organic semiconductors. (pp. 598; author reply 598-9). Vol. 7. Nature materials. Published, 07/01/2008.
• Lupton JM (2008). Laser technology: over the rainbow. (pp. 459-60). Vol. 453. Nature. Published, 05/01/2008.
• Becker K, Da Como E, Feldmann J, Scheliga F, Csanyi ET, Tretiak S & Lupton JM (2008). How chromophore shape determines the spectroscopy of phenylene-vinylenes: origin of spectral broadening in the absence of aggregation. The journal of physical chemistry. B. Vol. 112, 4859-64. Published, 04/01/2008.
• Becker K, Fritzsche M, Höger S & Lupton JM (2008). Phenylene-ethynylene macrocycles as model systems of interchromophoric interactions in pi-conjugated macromolecules. The journal of physical chemistry. B. Vol. 112, 4849-53. Published, 04/01/2008.
• Da Como E, Becker K, Feldmann J & Lupton JM (2007). How strain controls electronic linewidth in single beta-phase polyfluorene nanowires. Nano letters. Vol. 7, 2993-8. Published, 10/01/2007.
• Voigt M, Langner A, Schouwink P, Lupton JM, Mahrt RF & Sokolowski M (2007). Picosecond time resolved photoluminescence spectroscopy of a tetracene film on highly oriented pyrolytic graphite: dynamical relaxation, trap emission, and superradiance. The Journal of chemical physics. Vol. 127, 114705. Published, 09/01/2007.
• Becker K, Lagoudakis PG, Gaefke G, Höger S & Lupton JM (2007). Exciton accumulation in pi-conjugated wires encapsulated by light-harvesting macrocycles. Angewandte Chemie (International ed. in English). Vol. 46, 3450-5. Published, 05/01/2007.
• Walter MJ, Lupton JM, Becker K, Feldmann J, Gaefke G & Höger S (2007). Simultaneous Raman and fluorescence spectroscopy of single conjugated polymer chains. Physical review letters. Vol. 98, 137401. Published, 05/01/2007.
• Kraus RM, Lagoudakis PG, Rogach AL, Talapin DV, Weller H, Lupton JM & Feldmann J (2007). Room-temperature exciton storage in elongated semiconductor nanocrystals. Physical review letters. Vol. 98, 017401. Published, 03/01/2007.
• Becker K, Lupton JM, Müller J, Rogach AL, Talapin DV, Weller H & Feldmann J (2006). Electrical control of Förster energy transfer. Nature materials. Vol. 5, 777-81. Published, 10/01/2006.
• Kraus RM, Lagoudakis PG, Müller J, Rogach AL, Lupton JM, Feldmann J, Talapin DV & Weller H (2006). Interplay between Auger and ionization processes in nanocrystal quantum dots. The journal of physical chemistry. B. Vol. 109, 18214-7. Published, 07/01/2006.
• Becker K & Lupton JM (2006). Efficient light harvesting in dye-endcapped conjugated polymers probed by single molecule spectroscopy. Journal of the American Chemical Society. Vol. 128, 6468-79. Published, 05/01/2006.
• Schindler F, Lupton JM, Müller J, Feldmann J & Scherf U (2006). How single conjugated polymer molecules respond to electric fields. Nature materials. Vol. 5, 141-6. Published, 02/01/2006.
• Becker K, Lupton JM, Feldmann J, Setayesh S, Grimsdale AC & Müllen K (2006). Efficient intramolecular energy transfer in single endcapped conjugated polymer molecules in the absence of appreciable spectral overlap. Journal of the American Chemical Society. Vol. 128, 680-1. Published, 01/01/2006.
• Müller J, Lupton JM, Lagoudakis PG, Schindler F, Koeppe R, Rogach AL, Feldmann J, Talapin DV & Weller H (2005). Wave function engineering in elongated semiconductor nanocrystals with heterogeneous carrier confinement. Nano letters. Vol. 5, 2044-9. Published, 10/01/2005.
• Becker K & Lupton JM (2005). Dual species emission from single polyfluorene molecules: signatures of stress-induced planarization of single polymer chains. Journal of the American Chemical Society. Vol. 127, 7306-7. Published, 05/01/2005.
• Schindler F & Lupton JM (2005). Single chromophore spectroscopy of MEH-PPV: homing-in on the elementary emissive species in conjugated polymers. Chemphyschem : a European journal of chemical physics and physical chemistry. Vol. 6, 926-34. Published, 05/01/2005.
• Reufer M, Walter MJ, Lagoudakis PG, Hummel AB, Kolb JS, Roskos HG, Scherf U & Lupton JM (2005). Spin-conserving carrier recombination in conjugated polymers. Nature materials. Vol. 4, 340-6. Published, 05/01/2005.
• Schindler F, Jacob J, Grimsdale AC, Scherf U, Müllen K, Lupton JM & Feldmann J (2005). Counting chromophores in conjugated polymers. Angewandte Chemie (International ed. in English). Vol. 44, 1520-5. Published, 03/01/2005.
• Lagoudakis PG, de Souza MM, Schindler F, Lupton JM, Feldmann J, Wenus J & Lidzey DG (2005). Experimental evidence for exciton scaling effects in self-assembled molecular wires. Physical review letters. Vol. 93, 257401. Published, 02/01/2005.
• Müller J, Lupton JM, Rogach AL, Feldmann J, Talapin DV & Weller H (2004). Monitoring surface charge movement in single elongated semiconductor nanocrystals. Physical review letters. Vol. 93, 167402. Published, 11/01/2004.
• Koktysh DS, Gaponik N, Reufer M, Crewett J, Scherf U, Eychmüller A, Lupton JM, Rogach AL & Feldmann J (2004). Near-infrared electroluminescence from HgTe nanocrystals. Chemphyschem : a European journal of chemical physics and physical chemistry. Vol. 5, 1435-8. Published, 10/01/2004.
• Schindler F, Lupton JM, Feldmann J & Scherf U (2004). A universal picture of chromophores in pi-conjugated polymers derived from single-molecule spectroscopy. Proceedings of the National Academy of Sciences of the United States of America. Vol. 101, 14695-700. Published, 10/01/2004.
• Müller JG, Lemmer U, Raschke G, Anni M, Scherf U, Lupton JM & Feldmann J (2004). Linewidth-limited energy transfer in single conjugated polymer molecules. Physical review letters. Vol. 91, 267403. Published, 02/01/2004.
• Lupton JM (2003). Smaller--faster--brighter: developing optical probes of the future. Chemphyschem : a European journal of chemical physics and physical chemistry. Vol. 4, 555-8. Published, 07/01/2003.
• Lupton JM, Pogantsch A, Piok T, List EJ, Patil S & Scherf U (2002). Intrinsic room-temperature electrophosphorescence from a pi-conjugated polymer. Physical review letters. Vol. 89, 167401. Published, 10/01/2002.

Grants, Contracts & Research Gifts

• DOE Spincorrelations . PI: Boehme. Co-PI(s): Lupton. 07/2009 - present. Total project budget to date: $0.00
• Packard Fellowship. PI: Lupton. 10/2008 - present. Total project budget to date: $0.00