Search Results - "Mankowsky, R"
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Ultrafast Reversal of the Ferroelectric Polarization
Published in Physical review letters (12-05-2017)“…We report on the demonstration of ultrafast optical reversal of the ferroelectric polarization in LiNbO_{3}. Rather than driving the ferroelectric mode…”
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2
Probing the interatomic potential of solids with strong-field nonlinear phononics
Published in Nature (London) (01-03-2018)“…Ultrashort mid-infrared laser pulses can drive atoms far from their equilibrium positions in LiNbO 3 , exciting high phonon harmonics and providing a way to…”
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3
Nonlinear lattice dynamics as a basis for enhanced superconductivity in YBa2Cu3O6.5
Published in Nature (London) (04-12-2014)“…Femtosecond X-ray diffraction and ab initio density functional theory calculations are used to determine the crystal structure of YBa 2 Cu 3 O 6.5 undergoing…”
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4
Strain wave pathway to semiconductor-to-metal transition revealed by time-resolved X-ray powder diffraction
Published in Nature communications (23-02-2021)“…One of the main challenges in ultrafast material science is to trigger phase transitions with short pulses of light. Here we show how strain waves, launched by…”
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5
Mode-Selective Control of the Crystal Lattice
Published in Accounts of chemical research (17-02-2015)“…Conspectus Driving phase changes by selective optical excitation of specific vibrational modes in molecular and condensed phase systems has long been a grand…”
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6
Spatially resolved ultrafast magnetic dynamics initiated at a complex oxide heterointerface
Published in Nature materials (01-09-2015)“…Large-amplitude, infrared-active vibrations excited in a LaAlO 3 substrate induce magnetic order melting in a NdNiO 3 film. The melt front initiated at the…”
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7
Coherent control of rare earth 4f shell wavefunctions in the quantum spin liquid Tb2Ti2O7
Published in Nature communications (21-08-2024)“…The resonant excitation of electronic transitions with coherent laser sources creates quantum coherent superpositions of the involved electronic states. Most…”
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8
Nonlinear Electron-Phonon Coupling in Doped Manganites
Published in Physical review letters (15-06-2017)“…We employ time-resolved resonant x-ray diffraction to study the melting of charge order and the associated insulator-to-metal transition in the doped manganite…”
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9
Quenched lattice fluctuations in optically driven SrTiO3
Published in Nature materials (01-03-2024)“…Crystal lattice fluctuations, which are known to influence phase transitions of quantum materials in equilibrium, are also expected to determine the dynamics…”
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10
Ultrafast energy- and momentum-resolved dynamics of magnetic correlations in the photo-doped Mott insulator Sr2IrO4
Published in Nature materials (01-06-2016)“…The dynamics of the magnetic correlations after photo-doping Sr 2 IrO 4 are studied through ultrafast time-resolved resonant inelastic X-ray spectroscopy. The…”
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11
Displacive lattice excitation through nonlinear phononics viewed by femtosecond X-ray diffraction
Published in Solid state communications (01-09-2013)“…The nonlinear lattice dynamics of La0.7Sr0.3MnO3, as initiated by strong mid-infrared femtosecond pulses made resonant with a specific lattice vibration, are…”
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12
Multiple Supersonic Phase Fronts Launched at a Complex-Oxide Heterointerface
Published in Physical review letters (13-01-2017)“…Selective optical excitation of a substrate lattice can drive phase changes across heterointerfaces. This phenomenon is a nonequilibrium analogue of static…”
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13
Optically induced lattice deformations, electronic structure changes, and enhanced superconductivity in YBa2Cu3O6.48
Published in Structural dynamics (Melville, N.Y.) (01-07-2017)“…Resonant optical excitation of apical oxygen vibrational modes in the normal state of underdoped YBa2Cu3O6+x induces a transient state with optical properties…”
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14
Ultrafast energy- and momentum-resolved dynamics of magnetic correlations in the photo-doped Mott insulator Sr2IrO4
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15
Dynamical Stability Limit for the Charge Density Wave in K sub(0.3) MoO sub(3)
Published in Physical review letters (17-03-2017)“…We study the response of the one-dimensional charge density wave in K sub(0.3) MoO sub(3) to different types of excitation with femtosecond optical pulses. We…”
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16
Dynamical Stability Limit for the Charge Density Wave in K 0.3 MoO 3
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17
Coherent control of rare earth 4f shell wavefunctions in the quantum spin liquid Tb 2 Ti 2 O 7
Published in Nature communications (21-08-2024)“…The resonant excitation of electronic transitions with coherent laser sources creates quantum coherent superpositions of the involved electronic states. Most…”
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18
Experimental station Bernina at SwissFEL: condensed matter physics on femtosecond time scales investigated by X‐ray diffraction and spectroscopic methods
Published in Journal of synchrotron radiation (01-05-2019)“…The Bernina instrument at the SwissFEL Aramis hard X‐ray free‐electron laser is designed for studying ultrafast phenomena in condensed matter and material…”
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19
Quenched lattice fluctuations in optically driven SrTiO 3
Published in Nature materials (01-03-2024)“…Crystal lattice fluctuations, which are known to influence phase transitions of quantum materials in equilibrium, are also expected to determine the dynamics…”
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20
Nonlinear lattice dynamics as a basis for enhanced superconductivity in YBa^sub 2^Cu^sub 3^O^sub 6.5
Published in Nature (London) (04-12-2014)“…Terahertz-frequency optical pulses can resonantly drive selected vibrational modes in solids and deform their crystal structures. In complex oxides, this…”
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