Select Publications
Journal articles
, 2016, 'Enhanced conductivity at orthorhombic-rhombohedral phase boundaries in BiFeO3 thin films', Npg Asia Materials, 8, http://dx.doi.org/10.1038/am.2016.120
, 2016, 'Resistive switching properties of epitaxial BaTiO3-δ thin films tuned by after-growth oxygen cooling pressure', Physical Chemistry Chemical Physics, 18, pp. 197 - 204, http://dx.doi.org/10.1039/c5cp05333a
, 2016, 'Topological Structures in Multiferroics – Domain Walls, Skyrmions and Vortices', Advanced Electronic Materials, 2, http://dx.doi.org/10.1002/aelm.201500292
, 2015, 'Ferroelastic twin structures in epitaxial WO3 thin films', Applied Physics Letters, 107, http://dx.doi.org/10.1063/1.4938396
, 2015, 'Characterization of interface defects in BiFeO3 metal–oxide–semiconductor capacitors deposited by radio frequency magnetron sputtering', Journal of Materials Science Materials in Electronics, 26, pp. 5987 - 5993, http://dx.doi.org/10.1007/s10854-015-3174-1
, 2015, 'Growth and Properties of Fully Strained SrCoOx (x ≈ 2.8) Thin Films on DyScO3', Advanced Materials Interfaces, 2, http://dx.doi.org/10.1002/admi.201500012
, 2015, 'Strain-induced magnetic phase transition in SrCoO3-δ thin films', Physical Review B Condensed Matter and Materials Physics, 91, pp. 140405, http://dx.doi.org/10.1103/PhysRevB.91.140405
, 2015, 'Benefit of Grain Boundaries in Organic–Inorganic Halide Planar Perovskite Solar Cells', The Journal of Physical Chemistry Letters, 6, pp. 875 - 880, http://dx.doi.org/10.1021/acs.jpclett.5b00182
, 2015, 'Ferroelectric nanostructures: Domain walls in motion', Nature Nanotechnology, 10, pp. 109 - 110, http://dx.doi.org/10.1038/nnano.2015.3
, 2014, 'Nanoscale mechanical softening of morphotropic BiFeO3', Advanced Materials, 26, pp. 7568 - 7572, http://dx.doi.org/10.1002/adma.201401958
, 2014, 'Investigation of continuous changes in the electric-field-induced electronic state in Bi1-xCaxFeO3-δ', Physical Chemistry Chemical Physics, 16, pp. 17412 - 17416, http://dx.doi.org/10.1039/c4cp02170c
, 2014, 'Electronic properties of isosymmetric phase boundaries in highly strained Ca-doped BiFeO3', Advanced Materials, 26, pp. 4376 - 4380, http://dx.doi.org/10.1002/adma.201400557
, 2014, 'Phase separation and electrical switching between two isosymmetric multiferroic phases in tensile strained BiFeO3 thin films', Physical Review B Condensed Matter and Materials Physics, 89, pp. 140101, http://dx.doi.org/10.1103/PhysRevB.89.140101
, 2014, 'Electric control of straight stripe conductive mixed-phase nanostructures in La-doped BiFeO3', Nature Publishing Group Asia Materials, 6, pp. 1 - 9, http://dx.doi.org/10.1038/am.2013.72
, 2014, 'Frequency dependent electrical characteristics of BiFeO3 MOS capacitors', Journal of Alloys and Compounds, 583, pp. 476 - 480, http://dx.doi.org/10.1016/j.jallcom.2013.08.204
, 2014, 'Shedding light on nanoscale ferroelectrics', Current Applied Physics, 14, pp. 1083 - 1091, http://dx.doi.org/10.1016/j.cap.2014.06.003
, 2013, 'A nanoscale shape memory oxide', Nature Communications, 4, pp. 2768, http://dx.doi.org/10.1038/ncomms3768
, 2012, 'Electric-field control of nonvolatile magnetization in Co 40Fe 40B 20/Pb(Mg 1/3Nb 2/3) 0.7Ti 0.3O 3 structure at room temperature', Physical Review Letters, 108, http://dx.doi.org/10.1103/PhysRevLett.108.137203
, 2012, 'Domain wall nanoelectronics', Reviews of Modern Physics, 84, pp. 119 - 156, http://dx.doi.org/10.1103/RevModPhys.84.119
, 2012, 'Evidence of Sharp and Diffuse Domain Walls in BiFeO_{3} by Means of Unit-Cell-Wise Strain and Polarization Maps Obtained with High Resolution Scanning Transmission Electron Microscopy', Physical Review Letters, 109, pp. 047601, http://dx.doi.org/10.1103/PhysRevLett.109.047601
, 2011, 'Concurrent transition of ferroelectric and magnetic ordering near room temperature', Nature Communications, 2, http://dx.doi.org/10.1038/ncomms1576
, 2011, 'Efficient photovoltaic current generation at ferroelectric domain walls', Physical Review Letters, 107, http://dx.doi.org/10.1103/PhysRevLett.107.126805
, 2011, 'Large kinetic asymmetry in the metal-insulator transition nucleated at localized and extended defects', Physical Review B Condensed Matter and Materials Physics, 83, http://dx.doi.org/10.1103/PhysRevB.83.235102
, 2011, 'Dynamic conductivity of ferroelectric domain walls in BiFeO3', Nano Letters, 11, pp. 1906 - 1912, http://dx.doi.org/10.1021/nl104363x
, 2011, 'Atomic-scale evolution of local electronic structure across multiferroic domain walls', Advanced Materials, 23, pp. 1530 - 1534, http://dx.doi.org/10.1002/adma.201004143
, 2011, 'Large field-induced strains in a lead-free piezoelectric material', Nature Nanotechnology, 6, pp. 98 - 102, http://dx.doi.org/10.1038/nnano.2010.265
, 2011, 'Soil pH mapping with an on-the-go sensor', Sensors, 11, pp. 573 - 598, http://dx.doi.org/10.3390/s110100573
, 2011, 'Interplay Between Polarization and Oxygen Stoichiometry at Ferroelectric Domain Boundaries in BiFeO3', Microscopy and Microanalysis, 17, pp. 1412 - 1413, http://dx.doi.org/10.1017/s1431927611007938
, 2010, 'Domain wall conductivity in La-doped BiFeO3', Physical Review Letters, 105, http://dx.doi.org/10.1103/PhysRevLett.105.197603
, 2010, 'Mapping octahedral tilts and polarization across a domain wall in BiFeO3 from Z-contrast scanning transmission electron microscopy image atomic column shape analysis', ACS Nano, 4, pp. 6071 - 6079, http://dx.doi.org/10.1021/nn1011539
, 2010, 'Extended mapping and exploration of the vanadium dioxide stress-temperature phase diagram', Nano Letters, 10, pp. 2667 - 2673, http://dx.doi.org/10.1021/nl101457k
, 2010, 'Above-bandgap voltages from ferroelectric photovoltaic devices', Nature Nanotechnology, 5, pp. 143 - 147, http://dx.doi.org/10.1038/nnano.2009.451
, 2010, 'Pulsed laser deposition-induced reduction of SrTiO3 crystals', Acta Materialia, 58, pp. 457 - 463, http://dx.doi.org/10.1016/j.actamat.2009.09.024
, 2009, 'Magnon sidebands and spin-charge coupling in bismuth ferrite probed by nonlinear optical spectroscopy', Physical Review B Condensed Matter and Materials Physics, 79, http://dx.doi.org/10.1103/PhysRevB.79.224106
, 2009, 'Spin-charge-lattice coupling through resonant multimagnon excitations in multiferroic BiFe O3', Applied Physics Letters, 94, http://dx.doi.org/10.1063/1.3118576
, 2009, 'Observation of ferromagnetic resonance in SrRuO3 by the time-resolved magneto-optical Kerr effect', Physical Review Letters, 102, http://dx.doi.org/10.1103/PhysRevLett.102.177601
, 2009, 'Conduction at domain walls in oxide multiferroics', Nature Materials, 8, pp. 229 - 234, http://dx.doi.org/10.1038/nmat2373
, 2009, 'Electric modulation of conduction in multiferroic Ca-doped BiFeO 3 films', Nature Materials, 8, pp. 485 - 493, http://dx.doi.org/10.1038/nmat2432
, 2008, 'Anisotropy contrast in phonon-enhanced apertureless near-field microscopy using a free-electron laser', Physical Review Letters, 100, http://dx.doi.org/10.1103/PhysRevLett.100.256403
, 2008, 'Anomalously large measured thermoelectric power factor in Sr1-x Lax TiO3 thin films due to SrTiO3 substrate reduction', Applied Physics Letters, 92, http://dx.doi.org/10.1063/1.2916690
, 2008, 'Near-field optical characterization of surface-plasmon-mediated light emission from electrically biased metal-insulator-semiconductor tunnel junctions', Applied Physics Letters, 92, http://dx.doi.org/10.1063/1.2898201
, 2008, 'Two-phonon coupling to the antiferromagnetic phase transition in multiferroic BiFeO3', Applied Physics Letters, 92, http://dx.doi.org/10.1063/1.2829681
, 2007, 'Impact of optical in-plane anisotropy on near-field phonon polariton spectroscopy', Applied Physics Letters, 90, http://dx.doi.org/10.1063/1.2718489
, 2005, 'Stimulated emission of surface plasmons at the interface between a silver film and an optically pumped dye solution', Physical Review Letters, 94, http://dx.doi.org/10.1103/PhysRevLett.94.177401
, 2004, 'Coupling between surface plasmon modes on metal films', Physical Review B Condensed Matter and Materials Physics, 69, http://dx.doi.org/10.1103/PhysRevB.69.121405
, 2003, 'Surface plasmon transmission across narrow grooves in thin silver films', Applied Physics Letters, 82, pp. 1368 - 1370, http://dx.doi.org/10.1063/1.1558219
, 2001, 'Near-field spectroscopy with white-light illumination', Applied Physics Letters, 79, pp. 2291 - 2293, http://dx.doi.org/10.1063/1.1407862
Conference Papers
, 2025, 'Atomic and Electronic Structures of Defects in Ferroic Materials for Energy Applications', in Atomic and Electronic Structures of Defects in Ferroic Materials for Energy Applications, ScienceOpen, presented at 13th Asia Pacific Microscopy Congress 2025, http://dx.doi.org/10.14293/apmc13-2025-0059
, 2020, 'Investigation of electromechanical and ferroelectric properties of abalone shell using scanning probe microscopy techniques', Melbourne, presented at International Conference on Nanostructured Materials (NANO 2020), Melbourne, 06 July 2020 - 10 July 2020, https://search.informit.org/doi/10.3316/INFORMIT.199577773773032
, 2019, 'Scaling and channelling behavior of helical and skyrmion spin textures in thin films of Te-doped Cu2OSeO3', Cambridge University Press, presented at Cambridge University Press, Cambridge University Press, 05 August 2019, http://dx.doi.org/10.1017/S1431927619000886