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2009 Journal Article Interplay of frustration, magnetism, charge ordering, and covalency in the ionic Hubbard model for Na0.5 CoO2Merino, Jaime, Powell, B. J. and McKenzie, Ross H. (2009). Interplay of frustration, magnetism, charge ordering, and covalency in the ionic Hubbard model for Na0.5 CoO2. Physical Review B, 79 (16) 161103, 161103-1-161103-4. doi: 10.1103/PhysRevB.79.161103 |
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2009 Journal Article Vertex corrections and the Korringa ratio in strongly correlated electron materialsYusuf, Eddy, Powell, B. J. and McKenzie, Ross H. (2009). Vertex corrections and the Korringa ratio in strongly correlated electron materials. Journal of Physics: Condensed Matter, 21 (19) 195601, 1-5. doi: 10.1088/0953-8984/21/19/195601 |
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2009 Journal Article Toward the parametrization of the Hubbard model for salts of bis(ethylenedithio)tetrathiafulvalene: A density functional study of isolated moleculesScriven, Edan and Powell, B. J. (2009). Toward the parametrization of the Hubbard model for salts of bis(ethylenedithio)tetrathiafulvalene: A density functional study of isolated molecules. Journal of Chemical Physics, 130 (10) 104508, 104508.1-104508.10. doi: 10.1063/1.3080543 |
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2008 Journal Article A phenomenological model of the superconducting state of the Bechgaard saltsPowell, B. J. (2008). A phenomenological model of the superconducting state of the Bechgaard salts. Journal of Physics: Condensed Matter, 20 (34) 345234, 345234-1-345234-5. doi: 10.1088/0953-8984/20/34/345234 |
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2007 Journal Article Transition dipole strength of eumelaninRiesz, J. J., Gilmore, J. B., McKenzie, R. H., Powell, B. J., Pederson, M. R. and Meredith, P. (2007). Transition dipole strength of eumelanin. Physical Review E, 76 (2) 021915, 021915-1-021915-10. doi: 10.1103/PhysRevE.76.021915 |
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2007 Journal Article Antiferromagnetic spin fluctuations in the metallic phase of quasi-two-dimensional organic superconductorsYusuf, Eddy, Powell, Benjamin and McKenzie, Ross H. (2007). Antiferromagnetic spin fluctuations in the metallic phase of quasi-two-dimensional organic superconductors. Physical Review B (Condensed Matter and Materials Physics), 75 (21) 214515, 214515-1-214515-11. doi: 10.1103/PhysRevB.75.214515 |
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2007 Journal Article Convergent Proton-transfer Photocycles Violate Mirror-image Symmetry in a Key Melanin MonomerOlsen, S. C., Riesz, J., Mahadevan, I., Coutts, A., Bothma, J. P., Powell, B. J., McKenzie, R. H., Smith, S. C. and Meredith, P. (2007). Convergent Proton-transfer Photocycles Violate Mirror-image Symmetry in a Key Melanin Monomer. Journal of The American Chemical Society, 129 (21), 6672-6673. doi: 10.1021/ja069280u |
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2007 Journal Article Symmetry of the superconducting order parameter in frustrated systems determined by the spatial anisotropy of spin correlationsPowell, B. J. and McKenzie, Ross H. (2007). Symmetry of the superconducting order parameter in frustrated systems determined by the spatial anisotropy of spin correlations. Physical Review Letters, 98 (2) 027005, 027005-1-027005-4. doi: 10.1103/PhysRevLett.98.027005 |
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2006 Journal Article Effect of irradiation-induced disorder on the conductivity and critical temperature of the organic superconductor kappa-(BEDT-TTF)(2)Cu(SCN)(2)Analytis, James G., Ardavan, Arzhang, Blundell, Stephen J., Owen, Robin L., Garman, Elspeth F., Jeynes, Chris and Powell, Ben J. (2006). Effect of irradiation-induced disorder on the conductivity and critical temperature of the organic superconductor kappa-(BEDT-TTF)(2)Cu(SCN)(2). Physical Review Letters, 96 (17) 177002, 177002.1-177002.4. doi: 10.1103/PhysRevLett.96.177002 |
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2006 Journal Article Chemical and structural disorder in eumelanins: A possible explanation for broadband absorbanceTran, M. L., Powell, B. J. and Meredith, P. (2006). Chemical and structural disorder in eumelanins: A possible explanation for broadband absorbance. Biophysical Journal, 90 (3), 743-752. doi: 10.1529/biophysj.105.069096 |
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2006 Journal Article Strong electronic correlations in superconducting organic charge transfer saltsPowell, B. J. and McKenzie, R. H. (2006). Strong electronic correlations in superconducting organic charge transfer salts. Journal of Physics-condensed Matter, 18 (45) R03, R827-R866. doi: 10.1088/0953-8984/18/45/R03 |
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2006 Journal Article Superconductivity in metal-mixed ion-implanted polymer filmsMicolich, A. P., Tavenner, E., Powell, B. J., Hamilton, A. R., Curry, M. T., Giedd, R. E. and Meredith, P. (2006). Superconductivity in metal-mixed ion-implanted polymer films. Applied Physics Letters, 89 (15) 152503, 152503. doi: 10.1063/1.2358190 |
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2006 Journal Article Mixed order parameters, accidental nodes and broken time reversal symmetry in organic superconductors: a group theoretical analysisPowell, B. J. (2006). Mixed order parameters, accidental nodes and broken time reversal symmetry in organic superconductors: a group theoretical analysis. Journal of Physics-Condensed Matter, 18 (46) L01, L575-L584. doi: 10.1088/0953-8984/18/46/L01 |
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2006 Journal Article Towards structure-property-function relationships for eumelaninMeredith, P., Powell, B. J., Riesz, J., Nighswander-Rempel, S. P., Pederson, M. R. and Moore, E. G. (2006). Towards structure-property-function relationships for eumelanin. Soft Matter, 2 (1), 37-44. doi: 10.1039/b511922g |
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2006 Journal Article Ferromagnetism, paramagnetism, and a Curie-Weiss metal in an electron-doped Hubbard model on a triangular latticeMerino, J., Powell, B. J. and McKenzie, Ross H. (2006). Ferromagnetism, paramagnetism, and a Curie-Weiss metal in an electron-doped Hubbard model on a triangular lattice. Physical Review B, 73 (23) 235107, 235107. doi: 10.1103/PhysRevB.73.235107 |
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2005 Journal Article Half-Filled Layered Organic Superconductors and the Resonating-Valence-Bond Theory of the Hubbard-Heisenberg ModelPowell, B. J. and McKenzie, Ross H. (2005). Half-Filled Layered Organic Superconductors and the Resonating-Valence-Bond Theory of the Hubbard-Heisenberg Model. Physical Review Letters, 94 (4) 047004, 047004-1-047004-4. doi: 10.1103/PhysRevLett.94.047004 |
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2005 Journal Article 5,6-Dihydroxyindole-2-carboxylic acid: a first principles density functional studyPowell, B. J. (2005). 5,6-Dihydroxyindole-2-carboxylic acid: a first principles density functional study. Chemical Physics Letters, 402 (1-3), 111-115. doi: 10.1016/j.cplett.2004.12.010 |
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2005 Journal Article Broadband Photon-harvesting Biomolecules for PhotovoltaicsMeredith, Paul, Powell, Ben J., Riesz, Jenny, Vogel, Robert, Blake, David, Kartini, Indriani, Will, Geff and Subianto, Surya (2005). Broadband Photon-harvesting Biomolecules for Photovoltaics. Artificial Photosynthesis: From Basic Biology to Industrial Application, 37-65. |
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2004 Journal Article On the relationship between the critical temperature and the London penetration depth in layered organic superconductorsPowell, B. J. and McKenzie, Ross H. (2004). On the relationship between the critical temperature and the London penetration depth in layered organic superconductors. Journal of Physics: Condensed Matter, 16 (30), L367-L373. doi: 10.1088/0953-8984/16/30/L03 |
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2004 Journal Article Application of DFT to melanin monomers, dimers and macromolecules.Pederson, MR, Bernstein, N, Baruah, T, Powell, BJ, Brake, K and McKenzie, RH (2004). Application of DFT to melanin monomers, dimers and macromolecules.. Abstracts of Papers of The American Chemical Society, 228, U290-U290. |
