Research Topics
| H M QuineySummaryAffiliation: University of Melbourne Country: Australia Publications
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Detail Information
Publications
Iterative image reconstruction algorithms using wave-front intensity and phase variationH M Quiney
School of Physics, University of Melbourne, Victoria 3010, Australia
Opt Lett 30:1638-40. 2005..An iterative image reconstruction algorithm is described that ameliorates these convergence difficulties through the use of diffraction data obtained with illumination modulated in both intensity and phase...
Non-iterative solution of the phase retrieval problem using a single diffraction measurementH M Quiney
School of Physics, The University of Melbourne, Victoria 3010, Australia
Opt Express 16:6896-903. 2008..The result also yields a new approach to quantitative x-ray phase-contrast imaging...
Nanoscale Fresnel coherent diffraction imaging tomography using ptychographyI Peterson
School of Physics, University of Melbourne, Victoria 3010, Australia
Opt Express 20:24678-85. 2012..We use this technique to image a lithographically fabricated glass capillary, in which features down to 70nm are clearly resolved...
Diffraction with wavefront curvature: a path to unique phase recoveryK A Nugent
School of Physics, The University of Melbourne, Victoria 3010, Australia
Acta Crystallogr A 61:373-81. 2005..In this paper, coherent diffraction by non-planar beams is considered and it is shown that it is possible to uniquely recover the phase of the diffraction pattern...
Non-iterative imaging of inhomogeneous cold atom clouds using phase retrieval from a single diffraction measurementD V Sheludko
ARC Centre of Excellence for Coherent X ray Science, The University of Melbourne, Victoria, Australia
Opt Express 18:1586-99. 2010....
Diffractive imaging using partially coherent x raysL W Whitehead
School of Physics, The University of Melbourne, Victoria 3010, Australia
Phys Rev Lett 103:243902. 2009..Our formulation is applicable to x-ray and electron diffraction imaging techniques provided that the spatial coherence properties of the illumination are known or can be measured...
A new approach for structure analysis of two-dimensional membrane protein crystals using X-ray powder diffraction dataR A Dilanian
ARC Centre of Excellence for Coherent X ray Science, School of Physics, The University of Melbourne, VIC 3010, Australia
Protein Sci 20:457-64. 2011..The approach can be used to determine the structure factors directly or to provide reliable low-resolution phase information that can be refined further by the conventional methods of protein crystallography...
Ultrafast optical multidimensional spectroscopy without interferometryJ A Davis
ARC Centre of Excellence for Coherent X ray Science, The School of Physics, The University of Melbourne, Victoria 3010, Australia
J Chem Phys 134:024504. 2011..We conclude with a discussion of the potential applications and further advances that may be possible by adopting iterative phase retrieval algorithms of the type discussed here...
Quantitative phase measurement in coherent diffraction imagingJ N Clark
Department of Physics, La Trobe University, Victoria, 3086, Australia
Opt Express 16:3342-8. 2008..The result is quantitative to better than 10% and does not rely on any a priori knowledge of the sample...
