Paul Meredith

Summary

Affiliation: University of Queensland
Country: Australia

Publications

  1. ncbi request reprint Radiative relaxation in synthetic pheomelanin
    Jennifer Riesz
    Soft Condensed Matter Physics Group and Centre for Biophotonics and Laser Science, School of Physical Sciences, University of Queensland, St Lucia, Brisbane, Queensland 4072, Australia
    J Phys Chem B 110:13985-90. 2006
  2. doi request reprint Electronic and optoelectronic materials and devices inspired by nature
    P Meredith
    Centre for Organic Photonics and Electronics, School of Mathematics and Physics, University of Queensland, Brisbane, Queensland, Australia
    Rep Prog Phys 76:034501. 2013
  3. ncbi request reprint Radiative relaxation quantum yields for synthetic eumelanin
    Paul Meredith
    Department of Physics, University of Queensland, Brisbane, Queensland, Australia
    Photochem Photobiol 79:211-6. 2004
  4. ncbi request reprint A quantum yield map for synthetic eumelanin
    Stephen P Nighswander-Rempel
    Centre for Biophotonics and Laser Science, School of Physical Sciences, University of Queensland, St Lucia, Queensland 4072, Australia
    J Chem Phys 123:194901. 2005
  5. doi request reprint Hydration-controlled X-band EPR spectroscopy: a tool for unravelling the complexities of the solid-state free radical in eumelanin
    A Bernardus Mostert
    Centre for Organic Photonics and Electronics, School of Mathematics and Physics, The University of Queensland, Brisbane, QLD 4072, Australia
    J Phys Chem B 117:4965-72. 2013
  6. doi request reprint Solvochromic effects in model eumelanin compounds
    Stephen P Nighswander-Rempel
    Centre for Organic Photonics and Electronics, School of Physical Sciences, University of Queensland, Brisbane, Queensland, Australia
    Photochem Photobiol 84:620-6. 2008
  7. ncbi request reprint Quantitative fluorescence excitation spectra of synthetic eumelanin
    Stephen P Nighswander-Rempel
    Centre for Biophotonics and Laser Science and Soft Condensed Matter Theory Group, School of Physical Sciences, University of Queensland, St Lucia, QLD 4067, Australia
    J Phys Chem B 109:20629-35. 2005
  8. doi request reprint Effect of dimerization on vibrational spectra of eumelanin precursors
    Stephen P Nighswander-Rempel
    Centre for Biophotonics and Laser Science, School of Physical Sciences, University of Queensland, Brisbane, Queensland, Australia
    Photochem Photobiol 84:613-9. 2008
  9. ncbi request reprint Simultaneous enhancement of brightness, efficiency, and switching in RGB organic light emitting transistors
    Mujeeb Ullah
    The Centre for Organic Photonics and Electronics, School of Mathematics and Physics and School of Chemistry and Molecular Biosciences, The University of Queensland, Brisbane, Queensland, Australia, 4072
    Adv Mater 25:6213-8. 2013
  10. ncbi request reprint The physical and chemical properties of eumelanin
    Paul Meredith
    Soft Condensed Matter Physics Group, School of Physical Sciences, University of Queensland, Brisbane, Australia
    Pigment Cell Res 19:572-94. 2006

Collaborators

Detail Information

Publications24

  1. ncbi request reprint Radiative relaxation in synthetic pheomelanin
    Jennifer Riesz
    Soft Condensed Matter Physics Group and Centre for Biophotonics and Laser Science, School of Physical Sciences, University of Queensland, St Lucia, Brisbane, Queensland 4072, Australia
    J Phys Chem B 110:13985-90. 2006
    ..2%, twice that of DM, although still extremely low. This means that 99.8% of the energy absorbed by CDM is dissipated via nonradiative pathways, consistent with its role as a pigmentary photoprotectant...
  2. doi request reprint Electronic and optoelectronic materials and devices inspired by nature
    P Meredith
    Centre for Organic Photonics and Electronics, School of Mathematics and Physics, University of Queensland, Brisbane, Queensland, Australia
    Rep Prog Phys 76:034501. 2013
    ..This is a rich new playground for the modern materials physicist...
  3. ncbi request reprint Radiative relaxation quantum yields for synthetic eumelanin
    Paul Meredith
    Department of Physics, University of Queensland, Brisbane, Queensland, Australia
    Photochem Photobiol 79:211-6. 2004
    ..This hypothesis lends support to the theory that the basic structural unit of eumelanin is oligomeric rather than heteropolymeric...
  4. ncbi request reprint A quantum yield map for synthetic eumelanin
    Stephen P Nighswander-Rempel
    Centre for Biophotonics and Laser Science, School of Physical Sciences, University of Queensland, St Lucia, Queensland 4072, Australia
    J Chem Phys 123:194901. 2005
    ..2 and 3.2 eV), regardless of excitation wavelength. This information is important in the context of understanding melanin biofunctionality, and the quantum molecular biophysics therein...
  5. doi request reprint Hydration-controlled X-band EPR spectroscopy: a tool for unravelling the complexities of the solid-state free radical in eumelanin
    A Bernardus Mostert
    Centre for Organic Photonics and Electronics, School of Mathematics and Physics, The University of Queensland, Brisbane, QLD 4072, Australia
    J Phys Chem B 117:4965-72. 2013
    ....
  6. doi request reprint Solvochromic effects in model eumelanin compounds
    Stephen P Nighswander-Rempel
    Centre for Organic Photonics and Electronics, School of Physical Sciences, University of Queensland, Brisbane, Queensland, Australia
    Photochem Photobiol 84:620-6. 2008
    ....
  7. ncbi request reprint Quantitative fluorescence excitation spectra of synthetic eumelanin
    Stephen P Nighswander-Rempel
    Centre for Biophotonics and Laser Science and Soft Condensed Matter Theory Group, School of Physical Sciences, University of Queensland, St Lucia, QLD 4067, Australia
    J Phys Chem B 109:20629-35. 2005
    ..Most notably, an excitation peak at 365 nm (3.40 eV), whose position is independent of emission wavelength, is possibly attributable to a 5,6-dihydroxyindole-2-carboxylic acid (DHICA) component singly linked to a polymeric structure...
  8. doi request reprint Effect of dimerization on vibrational spectra of eumelanin precursors
    Stephen P Nighswander-Rempel
    Centre for Biophotonics and Laser Science, School of Physical Sciences, University of Queensland, Brisbane, Queensland, Australia
    Photochem Photobiol 84:613-9. 2008
    ..Comparison of spectral features of the monomer and dimer provides insight into eumelanin photochemistry, but final conclusions depend on the planarity of oligomeric structure in vivo...
  9. ncbi request reprint Simultaneous enhancement of brightness, efficiency, and switching in RGB organic light emitting transistors
    Mujeeb Ullah
    The Centre for Organic Photonics and Electronics, School of Mathematics and Physics and School of Chemistry and Molecular Biosciences, The University of Queensland, Brisbane, Queensland, Australia, 4072
    Adv Mater 25:6213-8. 2013
    ..The strategy uses a non-planar electrode geometry in tri-layer LEFETs for simultaneous enhancement of the key parameters of quantum efficiency, brightness, switching, and mobility across the RGB color gamut. ..
  10. ncbi request reprint The physical and chemical properties of eumelanin
    Paul Meredith
    Soft Condensed Matter Physics Group, School of Physical Sciences, University of Queensland, Brisbane, Australia
    Pigment Cell Res 19:572-94. 2006
    ..We are engaged in such an endeavor for the case of eumelanin...
  11. ncbi request reprint Time-resolved and steady-state fluorescence spectroscopy of eumelanin and indolic polymers
    Stephen P Nighswander-Rempel
    Centre for Biophotonics and Laser Science, University of Queensland, Brisbane, QLD, Australia
    Photochem Photobiol 83:1449-54. 2007
    ....
  12. pmc Role of semiconductivity and ion transport in the electrical conduction of melanin
    Albertus B Mostert
    Centre for Organic Photonics and Electronics, School of Mathematics and Physics, University of Queensland, Brisbane St Lucia QLD 4072, Australia
    Proc Natl Acad Sci U S A 109:8943-7. 2012
    ....
  13. pmc Quantitative scattering of melanin solutions
    Jennifer Riesz
    Soft Condensed Matter Physics Group, Condensed Matter Theory Group, Physics Department, University of Queensland, St Lucia, Brisbane, Australia, QLD 4072
    Biophys J 90:4137-44. 2006
    ..The scattering coefficient versus wavelength was found to be consistent with Rayleigh theory for a particle radius of 38 +/- 1 nm. Our results shed important light on the role of melanins as photoprotectants...
  14. doi request reprint Synthesis and polymerization studies of organic-soluble eumelanins
    Kirsten J Lawrie
    School of Molecular and Microbial Sciences, University of Queensland, Brisbane, Queensland, Australia
    Photochem Photobiol 84:632-8. 2008
    ..The UV-visible spectra of the organically soluble synthetic melanins were essentially identical to that of natural eumelanin...
  15. doi request reprint Determination of fullerene scattering length density: a critical parameter for understanding the fullerene distribution in bulk heterojunction organic photovoltaic devices
    Andrew J Clulow
    Centre for Organic Photonics and Electronics, The University of Queensland, St Lucia, QLD 4072, Australia
    Langmuir 30:1410-5. 2014
    ....
  16. ncbi request reprint Efficient, large area ITO-and-PEDOT-free organic solar cell sub-modules
    Hui Jin
    Centre for Organic Photonics and Electronics, University of Queensland, Brisbane, QLD 4072, Australia
    Adv Mater 24:2572-7. 2012
  17. ncbi request reprint Convergent proton-transfer photocycles violate mirror-image symmetry in a key melanin monomer
    Seth Olsen
    Centre for Computational Molecular Science, Australian Institute for Bioengineering and Nanotechnology, The University of Queensland, Brisbane, QLD 4072 Australia
    J Am Chem Soc 129:6672-3. 2007
  18. ncbi request reprint Facile iterative synthesis of biphenyl dendrons with a functionalized focus
    Ellen J Wren
    Centre for Organic Photonics and Electronics, The University of Queensland, School of Chemistry and Molecular Biosciences, Chemistry Building, Queensland, Australia, 4072
    Org Lett 12:4338-40. 2010
    ....
  19. doi request reprint Fluoride sensing by catechol-based π-electron systems
    Byeong Kwan An
    Centre for Organic Photonics and Electronics, The University of Queensland, Queensland, 4072 Australia
    Chemphyschem 11:3517-21. 2010
    ..7 μM to 200 μM. Importantly, when adsorbed onto a solid support the fluorescent catechol dye can be used to detect the presence of fluoride in aqueous solution...
  20. doi request reprint Nanostructured, active organic-metal junctions for highly efficient charge generation and extraction in polymer-fullerene solar cells
    Ajay K Pandey
    Centre for Organic Photonics and Electronics, The University of Queensland, St Lucia, Australia
    Adv Mater 24:1055-61. 2012
    ..The nanostructured metal-organic interface delivers combined enhanced light trapping and improved charge extraction leading to up to a 10% increase in power conversion efficiency of already optimized planar devices...
  21. ncbi request reprint Quantitative photoluminescence of broad band absorbing melanins: a procedure to correct for inner filter and re-absorption effects
    Jennifer Riesz
    Soft Condensed Matter Physics Group and Centre for Biophotonics and Laser Science, Department of Physics, University of Queensland, St Lucia, Brisbane, QLD 4072, Australia
    Spectrochim Acta A Mol Biomol Spectrosc 61:2153-60. 2005
    ..These procedures allow accurate quantitative analysis of the emission of low quantum yield samples (such as melanin) at concentrations where absorption is significant...
  22. doi request reprint Gaseous adsorption in melanins: hydrophilic biomacromolecules with high electrical conductivities
    A Bernardus Mostert
    Centre for Organic Photonics and Electronics, School of Mathematics and Physics, The University of Queensland, Brisbane, Queensland 4072, Australia
    Langmuir 26:412-6. 2010
    ....
  23. pmc Chemical and structural disorder in eumelanins: a possible explanation for broadband absorbance
    M Linh Tran
    Soft Condensed Matter Physics Group, and Theoretical Condensed Matter Physics Group, School of Physical Sciences, University of Queensland, Brisbane, QLD 4072, Australia
    Biophys J 90:743-52. 2006
    ..Indeed, one may speculate that the robust functionality of melanins in vitro is a direct consequence of its heterogeneity, i.e., chemical disorder is a "low cost" natural resource in these systems...
  24. ncbi request reprint Study of optical properties of electropolymerized melanin films by photopyroelectric spectroscopy
    José Eduardo de Albuquerque
    Departamento de Fisica, Universidade Federal de Vicosa, Vicosa, MG, 36571 000, Brazil
    Eur Biophys J 35:190-5. 2006
    ..We believe this to be the first such measurement of its kind on this material. Additionally, we found an optical gap in these melanin films at 1.70 eV...