Veaceslav Coropceanu

Principal Research Scientist


MD

Office: MS&E 4202C

Phone: 404-894-4039

E-Mail: coropceanu@gatech.edu

Publications in the Brédas Group:

  • Thermal Narrowing of the Electronic Bandwidths in Organic Molecular Semiconductors: Impact of the Crystal Thermal Expansion, Li, Y; Coropceanu, V; Bredas, JL, Journal of Physical Chemistry Letters, 3, 3325-3329 [2013]
  • Understanding the Density Functional Dependence of DFT-Calculated Electronic Couplings in Organic Semiconductors, Sutton, C; Sears, JS; Coropceanu, V; Bredas, JL, Jounral of Physical Chemistry Letters, 4, 919-924 [2013]
  • Role of Band States and Trap States in the Electrical Properties of Organic Semiconductors: Hopping Versus Mobility Edge Model, Mehraeen, S; Coropceanu, V; Bredas, JL, Physical Review B, in press, [2013]
  • Nonlocal Electron-Phonon Coupling in Organic Semiconductor Crystals: The Role of Acoustic Lattice Vibrations, Li, Y; Coropceanu, V; Bredas, JL, Journal of Chemical Physics, 138, 204713 [2013]
  • Intramolecular Reorganization Energy in Zinc Phthalocyanine and its Fluorinated Derivatives: A Joint Experimental and Theoretical Study, da Silva Filho, DA; Coropceanu, V; Gruhn, NE; de Oliveira Neto, PH; Bredas, JL, Chemical Communications, 49, 6069-6071 [2013]
  • Prediction of Remarkable Ambipolar Charge-Transport Characteristics in Organic Mixed-Stack Charge-Transfer Crystals, Zhu, L; Yi, Y; Li, Y; Kim, EG; Coropceanu, V; Bredas, JL, Journal Of The American Chemical Society, 134, 2340-2347 [2012]
  • The Impact of Molecular Orientation on the Photovoltaic Properties of a Phthalocyanine/Fullerene Heterojunction, Rand, BP; Cheyns, D; Vasseur, K; Giebink, NC; Mothy, S; Yi, Y; Coropceanu, V; Beljonne, D; Cornil, J; Bredas, JL; and Genoe, J, Advanced Functional Materials, 22, 2987-2995 [2012]
  • Symmetry Effects of Nonlocal Electron-phonon Coupling in Organic Semiconductors, Li, Y; Yi, Y; Coropceanu, V; Bredas, JL, Physical Review B, 85, 245201 [2012]
  • Tuning Delocalization in the Radical Cations of 1,4-Bis[4-(diarylamino)styryl]thiophenes, and 2,5-Bis[4-(diarylamino)styryl]pyrroles Through Substituent Effects, Barlow, S; Risko, C; Odom, S; Zheng, S; Coropceanu, V; Beverina, L; Bredas, JL; Marder, SR, Journal Of The American Chemical Society, 134, 10146-10155 [2012]
  • Closely Stacked Oligo(phenylene ethynylene)s: Effect of pi-Stacking on the Electronic Properties of Conjugated Chromophores, Jagtap, SP; Mukhopadhyay, S; Coropceanu, V; Brizius, GL; Bredas, JL; Collard, DM, Journal Of The American Chemical Society, 134, 7176-7185 [2012]
  • Factors Governing Intercalation of Fullerenes and Other Small Molecules Between the Side chains of Semiconducting Polymers Used in Solar Cells, Cates Miller, N; Cho, EK; Gysel, R; Risko, C; Coropceanu, V; Miller, CE; Sweetnam, S; Sellinger, A; Heeney, M; McCulloch, I; Bredas, JL; Toney, MF; McGehee, MD, Advanced Energy Materials, 2, 1208-1217 [2012]
  • Ultralow Doping in Oganic Semiconductors: Evidence of Trap Filling, Olthof, S; Mohapatra, SK; Mehraeen, S; Barlow, S; Coropceanu, V; Bredas, JL; Marder, SR; Kahn, A, Physical Review Letters, 109, 1076601 [2012]
  • Nonlocal Electron-Phonon Coupling in the Pentacene Crystal: Beyond the Γ-point Approximation, Yi, Y; Coropceanu, V; Bredas, JL, Journal Of Chemical Physics, in press, 164303-1-164303-6 [2012]
  • Intrinsic Charge Transport in Single Crystals of Organic Molecular Semiconductors: A Theoretical Perspective, Coropceanu, V; Li, Y; Yi, Y; Zhu, L; Bredas, JL, Mrs Bulletin, 38, 57-64 [2012]
  • Comparative Theoretical Study of Exciton-Dissociation and Charge-Recombination Processes in Oligothiophene/Fullerene and Oligothiophene/Perylenediimide Complexes for Organic Solar Cells, Yi, Y; Coropceanu, V; Bredas, JL, Journal of Materials Chemistry, 21, 1479-1486 [2011]
  • Electronic and Optical Properties of 4H-Cyclopental[2,1-b center dot 3,4-b’]bithiophene Derivatives and Their 4-Heteroatom-Substituted Analogues: A Joint Theoretical and Experimental Comparison, Barlow, S; Odom, S; Lancaster, K; Getmanenko, YA; Mason, R; Corpceanu, V; Bredas, JL; Marder, SR, Journal Of Physical Chemistry B, 144, 14397-14407 [2011]
  • Hexaazatriphenylene (HAT) versus tri-HAT: the Bigger the Better?, Juarez, R; Oliva, MM; Ramos, M; Segura, JL; Aleman, C; Rodriguez-Ropero, F; Curco, D; Montilla, F; Coropceanu, V; Bredas, JL; Qi, Yabing; Kahn, A; Ruiz Delgado, MC; Casado, J; Lopez Navarrete, JT, Chemistry-A European Journal, 17, 10312-10322 [2011]
  • Theoretical Study of Substitution Effects on Molecular Reorganization Energy in Organic Semiconductors, Geng, H; Niu, Y; Peng, Q; Shuai, Z; Coropceanu, V; Bredas, JL, Journal Of Chemical Physics, 135, 104703 [2011]
  • Design of Efficient Ambipolar Host Materials for Organic Blue Electrophosphorescence: Theoretical Characterization of Hosts Basaed on Carbazole Derivatives, Kim, D; Coropceanu, V; Bredas, JL, Journal Of The American Chemical Society, 133, 17895-17900 [2011]
  • Theoretical Investigation of Triscarbazole Derivatives as Host Materials for Blue Electrophosphorescence: Effects of Topology, Salman, S; Kim, D; Coropceanu, V; Bredas, JL, Chemistry Of Materials, 23, 5223-5230 [2011]
  • Polymers with Carbazole-Oxadiazole Side Chains as Ambipolar Hosts for Phosphorescent Light-Emitting Diodes, Zhang, Y; Zuniga, C; Kim, SJ; Cai, D; Barlow, S; Salman, S; Coropceanu, V; Bredas, JL; Kippelen, B; Marder, SR, Chemistry Of Materials, 23, 4002-4015 [2011]
  • Electronic Properties of the 2,6-Diiododithieno[3,2-b:2’,3’-d]thiophene Molecule and Crystal: A Joint Experimental and Theoretical Study, Sanchez-Carrera, RS; Odom, SA; Kinnibrugh, TL; Sajoto, T; Kim, EG; Tomofeeva, TV; Barlow, S; Coropceanu, V; Marder, SR; Bredas, JL, Journal Of Physical Chemistry B, 114, 749-755 [2010]
  • Phosphine Oxide Derivatives as Hosts for Blue Phosphors: A Joint Theoretical and Experimental Study of Their Electronic Structure, D. Kim, S. Salman, V. Coropceanu, E. Salomon, A.B. Padmaperuma, L.S. Sapochak, A. Kahn, and J.L. Bredas, Chemistry Of Materials, 22, 247-254 [2010]
  • Charge-Transport Properties of the Tetraphenylbis(indolo[1,2-a])quinoline and 5,7-Diphenylindolo[1,2-a]quinoline Crystals, Zhu, L; Kim, E; Yi, Y; Ahmed, E; Jenekhe, SA; Coropceanu, V; Bredas, JL, Journal of Physical Chemistry C, 114, 20401-20409 [2010]
  • The Interaction of Charge Carriers with Lattice Vibrations in Oligoacene Crystals, Carrera-Sanchez, R; Paramonov, P; Day, G; Coropceanu, V; Bredas, JL, Journal of the American Chemical Society, 132, 14437-14446 [2010]
  • Influence of Structural Dynamics on Polarization Energies in Anthracene Single Crystals, Martinelli, NG; Ide, J; Sanchez-Carrera, RS; Coropceanu, V; Bredas, JL; Ducasse, L; Castet, F; Cornil, J; Beljonne, D, Journal of Physical Chemistry C, 114, 20678-20685 [2010]
  • Electronic Structure Of The Pentacene-Gold Interface: A Density Functional Theory Study, Li, H; Duan, Y; Coropceanu, V; Brédas, JL, Organic Electronics, 10, 1571-1578 [2009]
  • Molecular Understanding Of Organic Solar Cells: The Challenges, Brédas, JL; Norton, JE; Cornil, J; Coropceanu, V, Accounts Of Chemical Research, 42, 1691-1699 [2009]
  • Exciton Dissociation And Charge-Recombination Processes In Pentacene-C60 Solar Cells: A Theoretical Insight Into The Impact Of Interface Geometry, Yi, Y; Corocpeanu, V; Brédas, JL, Journal Of The American Chemical Society, 131, 15777-15783 [2009]
  • Electro-Active π-Conjugated Oligomers And Polymers: A Molecular Picture Of Charge-Transfer Processes, Brédas, JL; Beljonne, D; Coropceanu, V; Cornil, J, Educación Química, 15, 388-397 [2004]