Select Publications
Journal articles
, 2016, 'Beneficial Effects of PbI2 Incorporated in Organo-Lead Halide Perovskite Solar Cells', Advanced Energy Materials, 6, http://dx.doi.org/10.1002/aenm.201502104
, 2016, 'Novel phenazine crystals enable direct electron transfer to methanogens in anaerobic digestion by redox potential modulation', Energy and Environmental Science, 9, pp. 644 - 655, http://dx.doi.org/10.1039/c5ee03085d
, 2016, 'A glimpse at topological structures in multiferroic materials', Advanced Electronic Materials, 2, http://dx.doi.org/10.1002/aelm.201500447
, 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, '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, 'Concurrent transition of ferroelectric and magnetic ordering near room temperature', Nature Communications, 2, http://dx.doi.org/10.1038/ncomms1576
, 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