Ben Powell's publications

skip to: page content | links on this page | site navigation | footer (site information)

BEN POWELL

[There should be a photo of me here.]

Image taken from B.J. Powell and R.H. McKenzie, Phys. Rev. Lett. 98, 027005 (2007). Click on the image to read full text.

About Research YouTube Publications Teaching

2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | proceedings

Preprints

Preprints
Unified explanation of the Kadowaki-Woods ratio in strongly correlated materials. A. C. Jacko, B. J. Powell, and J. O. Fjaerestad arXiv:0805.4275
Electron-phonon coupling as an order-one problem. B.J. Powell, M.R. Pederson and T. Baruah cond-mat/0510205

Refereed Papers

2008
A phenomenological model of the superconducting state of the Bechgaard salts. B.J. Powell J. Phys.: Condens. Matter 20, 345234 (2008).
Pomeranchuk instability: symmetry breaking and experimental signatures. J. Quintanilla, C. Hooley, B. J. Powell, A. J. Schofield and M. Haque Physica B 403, 1279 (2008).

2007
Transition dipole strength of eumelanin. J.J. Riesz, J.B. Gilmore, R.H. McKenzie, B.J. Powell, M.R. Pederson, and P. Meredith Phys. Rev. E 76, 021915 (2007)
Antiferromagnetic Spin Fluctuations in the Metallic Phase of Quasi-Two-Dimensional Organic Superconductors. E. Yusuf, B.J. Powell and R.H. McKenzie Phys. Rev. B 75, 214515 (2007)
Convergent Proton Transfer Photocycles Violate Mirror Image Symmetry in a Key Melanin Monomer. S. Olsen, J. Riesz, I. Mahadevan, A. Coutts, J. Bothma, B.J. Powell, R. H. McKenzie, S.C. Smith and P. Meredith J. Am. Chem. Soc., 129, 6672, (2007)
Superconducting symmetry determined by the spatial dependence of spin correlations. B.J. Powell and R.H. McKenzie Phys. Rev. Lett. 98, 027005 (2007)

2006
Mixed order parameters, accidental nodes and broken time reversal symmetry in organic superconductors: a group theoretical analysis. B.J. Powell J. Phys.: Condens. Matter 18, L575 (2006)
Strong electronic correlations in superconducting organic charge transfer salts. B.J. Powell and R.H. McKenzie J. Phys.: Condens. Matter 18, R827 (2006) This paper was selected by Marshall Stoneham and David Ferry, the Editors-in-Chief of J. Phys.: Condens. Matter, for their TOP PAPERS 2006 SHOWCASE
Superconductivity in Metal-mixed Ion-Implanted Polymer Films. A.P. Micolich, E. Tavenner, B.J. Powell, A.R. Hamilton, M.T. Curry, R.E. Giedd and P. Meredith Appl. Phys. Lett. 89, 152503 (2006)
Ferromagnetism, paramagnetism and a Curie-Weiss metal in an electron doped Hubbard model on a triangular lattice. J. Merino, B.J. Powell and R.H. McKenzie Phys. Rev. B 73, 235107 (2006)
The effect of irradiation-induced disorder on the conductivity and critical temperature of the organic superconductor κ-(BEDT-TTF)₂Cu(SCN)₂. J.G. Analytis, A. Ardavan, S.J. Blundell, R.L. Owen, E.F. Garman, C. Jeynes and B.J. Powell Phys. Rev. Lett. 96, 177002 (2006)
Towards Structure-Property-Function Relationships for Eumelanin. P. Meredith, B.J. Powell, J. Riesz, S. Nighswander-Rempel, M.R. Pederson and E. Moore Soft Matter 2, 37 (2006)
Chemical and Structural Disorder in Eumelanins - A Possible Explanation for Broad Band Absorbance. M.L. Tran, B.J. Powell and P. Meredith Biophys. J. 90, 743 (2006)

2005
Half-Filled Layered Organic Superconductors and the Resonating-Valence-Bond Theory of the Hubbard-Heisenberg Model. B.J. Powell and R.H. McKenzie Phys. Rev. Lett. 94, 047004 (2005)
5,6-dihydroxyindole-2-carboxylic acid (DHICA): a First Principles Density-Functional Study. B.J. Powell Chem. Phys. Lett. 402, 111 (2005)
Broad Band Photon Harvesting Biomolecules for Photovoltaics. P. Meredith, B.J. Powell, J. Riesz, R. Vogel, D. Blake, I. Kartini, G. Will and S. Subianto In Artificial Photosynthesis: From Basic Biology to Industrial Application (Wiley, Chichester, 2005) C. Critchley and A. Collings (Eds.)

2004
A First Principles Density-Functional Calculation of the Electronic and Vibrational Structure of the Key Melanin Monomers. B.J. Powell, T. Baruah, N. Bernstein, K. Brake, R.H. McKenzie, P. Meredith and M.R. Pederson J. Chem. Phys. 120, 8608 (2004)
On the Relationship Between the Critical Temperature and the London Penetration Depth in Layered Organic Superconductors. B.J. Powell and R.H. McKenzie J. Phys.: Condens. Matter 16 L367-L373 (2004)
First-principles density-functional calculation of the Raman spectra of BEDT-TTF. K. Brake, B.J. Powell, R.H. McKenzie, M.R. Pederson and T. Baruah J. Phys. IV (France) 114, 293 (2004)
The origin of the difference of the superconducting critical temperatures of the β_H and β_L phases of β-(BEDT-TTF)₂I₃. B.J. Powell J. Phys. IV (France) 114, 363 (2004)
Dependence of the Superconducting Transition Temperature of Organic Molecular Crystals on Intrinsically Non-Magnetic Disorder: a Signature of either Unconventional Superconductivity or Atypical Local Magnetic Moment Formation. B.J. Powell and R.H. McKenzie Phys. Rev. B 69, 024519 (2004)

2003
The gap equations for spin singlet and triplet ferromagnetic superconductors. B.J. Powell, J.F. Annett and B.L. Györffy J. Phys. A 36, 9289 (2003)
Competition Between Disorder and Exchange Splitting in Superconducting ZrZn₂. B.J. Powell, J.F. Annett and B.L. Györffy J. Phys.: Condens. Matter 15, L235 (2003)

2002
The Behaviour of a Triplet Superconductor in a Spin Only Magnetic Field. B.J. Powell, J.F. Annett and B.L. Györffy In Ruthenate and Rutheno-Cuprate Materials: Unconventional Superconductivity, Magnetism and Quantum Phase Transitions Springer Lecture Notes in Physics. 603 C. Noce, A. Vecchione, M. Cuoco, A. Romano (Eds.) (Springer, Berlin, 2002).

Unrefereed publications

Conference proceedings
The Melanins - A Class of Bio-organic Conductor. P. Meredith, J. Riesz, C. Giacomantonio, S. Subianto, G. Will, A. Micolich and B.J. Powell The Proceedings of the International Conference on Science and Technology of Synthetic Metals (ICSM 2004), (University of Wollongong Intelligent Polymer Research Institute, Wollongong, 2004).

Condensed Mater Physics | COPE | Physics Department | SPS | EPSA | University of Queensland