brian rolczynski
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    Tunable Electronic Structure via DNA-Templated Heteroaggregates of Two Distinct Cyanine Dyes

    Huff, J.; Diaz, S.; Barclay, M.; Chowdhury, A.; Chiriboga, M.; Ellis, G.; Mathur, D.; Patten, L.; Roy, S.; Sup, A.; Biaggne, A.; Rolczynski, B. S.; Cunningham, P.; Li, L.; Lee, J.; Davis, P.; Yurke, B.; Knowlton, W.; Medintz, I.; Turner, D.; Melinger, J.; Pensack, R. J. Phys. Chem. C. doi: 10.1021/acs.jpcc.2c04336 [PDF] [EXPAND]
  2. 2021


    Understanding Disorder, Vibronic Structure, and Delocalization in Electronically Coupled Dimers on DNA Duplexes

    Rolczynski, B. S.; Diaz, S. A.; Kim, Y. C.; Medintz, I. L.; Cunningham, P. D.; Melinger, J. S. J. Phys. Chem. A, 125, 9632-9644. [PDF] [EXPAND]

    Time-domain Line-shape Analysis from 2D Spectroscopy to Precisely Determine Hamiltonian Parameters for a Photosynthetic Complex

    Rolczynski, B. S.; Yeh, S.-H.; Navotnaya, P.; Lloyd, L. T.; Ginzburg, A. R.; Zheng, H.; Allodi, M. A.; Otto, J. P.; Ashraf, K.; Gardiner, A. T.; Cogdell, R. J.; Kais, S.; Engel, G. S. J. Phys. Chem. B 2021. DOI: 10.1021/acs.jpcb.0c08012 [PDF] [EXPAND]
  5. 2020


    Can a DNA Origami Structure Constrain the Position and Orientation of an Attached Dye Molecule?

    Mathur, D.; Kim, Y. C.; Diaz, S. A.; Cunningham, P. D.; Rolczynski, B. S.; Ancona, M. G.; Medintz, I. L.; Melinger, J. S. J. Phys. Chem. C 2020, 125, 1509-1522 [PDF] [EXPAND]

    DNA Origami Chromophore Scaffold Exploiting HomoFRET Energy Transport to Create Molecular Photonic Wires

    Klein, W. P.; Rolczynski, B. S.; Oliver, S. M.; Zadegan, R.; Buckhout-White, S.; Ancona, M. G.; Cunningham, P. D.; Melinger, J. S.; Vora, P. M.; Kuang, W.; Medintz, I. L.; Díaz, S. A. ACS Appl. Nano Mater. 2020, 3, 4, 3323-3336 [PDF] [EXPAND]
  8. 2018


    Correlated Protein Environments Drive Quantum Coherence Lifetimes in Photosynthetic Pigment-Protein Complexes

    Rolczynski, BS; Zheng, H; Singh, VP; Navotnaya, P; Ginzburg, AR; Caram, JR; Ashraf, K; Gardiner, AT; Yeh, S-H; Kais, S; Cogdell, RJ; Engel, GS. Chem 2018, 4, 138 [PDF] [EXPAND]

    Redox Conditions Affect Ultrafast Exciton Transport in Photosynthetic Pigment–Protein Complexes

    Allodi, MA; Otto, JP; Sohail, SH; Saer, RG; Wood, RE; Rolczynski, BS; Massey, SC; Ting, P-C; Blankenship, RE; Engel, GS. J. Phys. Chem. Lett. 2018, 9, 89 [PDF] [EXPAND]
  11. 2016


    Cysteine-mediated mechanism disrupts energy transfer to prevent photooxidation (commentary)

    Rolczynski, BS; Navotnaya, P; Sussman, HR; Engel, GS. Proc. Nat. Acad. Sci. 2016, 113, 8562 [PDF] [EXPAND]
  13. 2015


    Mutations to R. sphaeroides Reaction Center Perturb Energy Levels and Vibronic Coupling but Not Observed Energy Transfer Rates

    Flanagan, ML; Long, PD; Dahlberg, PD; Rolczynski, BS; Massey, SC; Engel, GS. J. Phys. Chem. A 2015, 120, 1479 [PDF] [EXPAND]

    Solution Phase Exciton Diffusion Dynamics of a Charge-Transfer Copolymer PTB7 and Homopolymer P3HT

    Cho, S; Rolczynski, BS; Xu, T; Yu, L; Chen, LX. J. Phys. Chem. B 2015, 119, 7447 [PDF] [EXPAND]
  16. 2014


    Lock–arm supramolecular ordering: A molecular construction set for cocrystallizing organic charge transfer complexes

    Blackburn, AK; Sue, AC-H.; Shveyd, AK; Cao, D; Tayi, A; Narayanan, A; Rolczynski, BS; Sarko, JM; Bozdemir, OA; Wakabayashi, R; Lehrman, JA; Chen, LX; Nassar, MS; Stupp, SI; Stoddart, JF. J. Am. Chem. Soc. 2014, 136, 17224 [PDF] [EXPAND]

    Effects of Exciton Polarity in Charge Transfer Polymer/PCBM Bulk Heterojunction Films

    Rolczynski, BS; Szarko, JM; Son, HJ; Yu, L; Chen, LX. J. Phys. Chem. Lett. 2014, 5, 1856 [PDF] [EXPAND]

    Photovoltaic Function and Exciton/Charge Transfer Dynamics in a Highly Efficient Semiconducting Copolymer

    Szarko, JM; Rolczynski, BS; Lou, SJ; Xu, T; Strzalka, J; Marks, TJ; Yu, L; Chen, LX. Adv. Funct. Mater. 2014, 24, 10 [PDF] [EXPAND]

    Dispersion-free continuum two-dimensional electronic spectrometer

    Zheng, H; Caram, JR; Dahlberg, PD; Rolczynski, BS; Viswanathan, S; Dolzhnikov, DS; Khadivi, A; Talapin, DV; Engel, GS. Applied Optics 2014, 53, 1909 [PDF] [EXPAND]

    Exploring size and state dynamics in CdSe quantum dots using two- dimensional electronic spectroscopy

    Caram, JR; Zheng, H; Dahlberg, PD; Rolczynski, BS; Griffin, GB; Dolzhnikov, DS; Talapin, DV; Engel, GS. J. Chem. Phys. 2014, 140, 084701 [PDF] [EXPAND]

    Ultrafast energy transfer from rigid, branched side-chains into a conjugated, alternating copolymer

    Griffin, GB; Lundin, PM; Rolczynski, BS; Linkin, A; McGillicuddy, RD; Bao, Z; Engel, GS. J. Chem. Phys. 2014, 140, 034903 [PDF] [EXPAND]

    Persistent Interexcitonic Quantum Coherence in CdSe Quantum Dots

    Caram, JR; Zheng, H; Dahlberg, PD; Rolczynski, BS; Griffin, GB; Fidler, AF; Dolzhnikov, DS; Talapin, DV; Engel, GS. J. Phys. Chem. Lett. 2014, 5, 196 [PDF] [EXPAND]
  24. 2013


    Independent phasing of rephasing and non-rephasing 2D electronic spectra

    Singh, VP; Fidler, AF; Rolczynski, BS; Engel, GS. J. Chem. Phys. 2013, 139, 084201 [PDF] [EXPAND]
  26. 2012


    Room-temperature ferroelectricity in supramolecular networks of charge-transfer complexes

    Tayi, AS; Shveyd, AK; Sue, C-H; Szarko, JM; Rolczynski, BS; Sarjeant, AA; Stern, CL; Cao, D; Paxton, WF; Wu, W; Dey, SK; Fahrenbach, AC; Guest, J; Mohseni, H; Chen, LX; Wang, KL; Stoddart, JF; Stupp, SI. Nature 2012, 488, 485 [PDF] [EXPAND]

    Ultrafast Intramolecular Exciton Splitting Dynamics in Isolated Low-Band-Gap Polymers and Their Implications on Photovoltaic Materials Design

    Rolczynski, BS; Szarko, JM; Son, HJ; Liang, Y; Yu, L; Chen, LX. J. Am. Chem. Soc. 2012, 134, 4142 [PDF] [EXPAND]

    Strong Steric Hindrance Effect on Excited State Structural Dynamics of Cu(I) Diimine Complexes

    Gothard, NA; Mara, MW; Huang, J; Szarko, JM; Rolczynski, BS; Lockard, JV; Chen, LX. J. Phys. Chem. A 2012, 116, 1984 [PDF] [EXPAND]
  30. 2011


    Examining the Effect of the Dipole Moment on Charge Separation in Donor-Acceptor Polymers for Organic Photovoltaic Applications

    Carsten, B; Szarko, JM; Son, HJ; Wang, W; Lu, L; He, F; Rolczynski, BS; Lou, SJ; Chen, LX; Yu, L. J. Am. Chem. Soc. 2011, 133, 20468 [PDF] [EXPAND]

    Graphene Oxide Interlayers for Robust, High-Efficiency Organic Photovoltaics

    Murray, IP; Lou, SJ; Cote, LJ; Loser, S; Kadleck, CJ; Xu, T; Szarko, JM; Rolczynski, BS; Johns, JE; Huang, J; Yu, L; Chen, LX; Marks, TJ; Hersam, MC. Phys. Chem. Lett. 2011, 2, 3006 [PDF] [EXPAND]

    Nanoscale structure, dynamics and power conversion efficiency correlations in small molecule and oligomer-based photovoltaic devices

    Szarko, JM; Guo, J; Rolczynski, BS; Chen, LX. Nano Rev. 2011, 2, 7249 [PDF] [EXPAND]

    Current trends in the optimization of low band gap polymers in bulk heterojunction photovoltaic devices

    Szarko, JM; Guo, J; Rolczynski, BS; Chen, LX. J. Mater. Chem. 2011, 21, 7849 [PDF] [EXPAND]

    Length-dependent self-assembly of oligothiophene derivatives in thin films

    Rolczynski, BS; Szarko, JM; Lee, B; Strzalka, J; Guo, J; Liang, Y; Yu, L; Chen, LX. J. Mater. Res. 2011, 26, 296 [PDF] [EXPAND]
  36. 2010


    Electronic Processes in Conjugated Diblock Oligomers Mimicking Low Band-Gap Polymers: Experimental and theoretical Spectral Analysis

    Szarko, JM; Rolczynski, BS; Guo, J; Liang, Y; He, F; Mara, MW; Yu, L; Chen, LX. J. Phys. Chem. B 2010, 114, 14505 [PDF] [EXPAND]

    When Function Follows Form: Effects of Donor Copolymer Side Chains on Film Morphology and BHJ Solar Cell Performance

    Szarko, JM; Guo, J; Liang, Y; Lee, B; Rolczynski, BS; Strzalka, J; Xu, T; Loser, S; Marks, TJ; Yu, L; Chen, LX. Adv. Mater. 2010, 22, 5468 [PDF] [EXPAND]

    Structure, Dynamics, and Power Conversion Efficiency Correlations in a New Low Bandgap Polymer:PCBM Solar Cell

    Guo, J; Liang, Y; Szarko, J; Lee, B; Son, HJ; Rolczynski, BS; Yu, L; Chen, LX. J. Phys. Chem. B 2010, 114, 742 [PDF] [EXPAND]
  40. 2008


    The electron and energy transfer between oligothiophenes and thieno[3,4-b]thiophene units

    Szarko, J; Guo, J; Liang, Y; Rolczynski, B; Yu, L; Chen, LX. Proc. of SPIE 2008, 7034, 703403 [PDF] [EXPAND]