Search Results - "Laulhé, Claire"
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High-pressure X-ray diffraction study of 1T-TaS2
Published in Physica. B, Condensed matter (01-06-2012)“…We present a room temperature high-pressure X-ray diffraction study of the layered compound 1T-TaS2 up to 20GPa. This material is known to exhibit a variety of…”
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Journal Article Conference Proceeding -
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Sequential Activation of Molecular Breathing and Bending during Spin-Crossover Photoswitching Revealed by Femtosecond Optical and X-Ray Absorption Spectroscopy
Published in Physical review letters (28-11-2014)“…We study the basic mechanisms allowing light to photoswitch at the molecular scale a spin-crossover material from a low- to a high-spin state. Combined…”
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Journal Article -
3
Photostrictive Actuators Based on Freestanding Ferroelectric Membranes
Published in Advanced materials (Weinheim) (01-07-2024)“…Complex oxides offer a wide range of functional properties, and recent advances in the fabrication of freestanding membranes of these oxides are adding new…”
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Journal Article -
4
Ultrafast Structural Dynamics along the β-γ Phase Transition Path in MnAs
Published in Physical review letters (12-04-2019)“…We investigate the orthorhombic distortion and the structural dynamics of epitaxial MnAs layers on GaAs(001) using static and time-resolved x-ray diffraction…”
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Journal Article -
5
First pump–probe–probe hard X‐ray diffraction experiments with a 2D hybrid pixel detector developed at the SOLEIL synchrotron
Published in Journal of synchrotron radiation (01-03-2020)“…A new photon‐counting camera based on hybrid pixel technology has been developed at the SOLEIL synchrotron, making it possible to implement pump–probe–probe…”
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Journal Article -
6
Dynamics of Laser-Induced Magnetostructural Phase Transitions in MnAs/GaAs (001) Epitaxial Layers
Published in IEEE transactions on magnetics (01-11-2017)“…We have investigated by time-resolved X-ray diffraction the manganese arsenide structure dynamics in MnAs/GaAs (001) epitaxial films, when the α → β…”
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Journal Article -
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Temporal and spatial tracking of ultrafast light-induced strain and polarization modulation in a ferroelectric thin film
Published in Science advances (17-11-2023)“…Ultrashort light pulses induce rapid deformations of crystalline lattices. In ferroelectrics, lattice deformations couple directly to the polarization, which…”
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Journal Article -
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Commissioning of a multi‐beamline femtoslicing facility at SOLEIL
Published in Journal of synchrotron radiation (01-03-2018)“…The investigation of ultrafast dynamics, taking place on the few to sub‐picosecond time scale, is today a very active research area pursued in a variety of…”
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Journal Article -
9
Photoinduced charge density wave phase in 1T-TaS 2 : growth and coarsening mechanisms
Published in Comptes rendus. Physique (03-12-2021)“…Recent experiments have shown that the high-temperature incommensurate (I) charge density wave (CDW) phase of 1T-TaS2 can be photoinduced from the…”
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Journal Article -
10
Local structure in BaTi1−xZrxO3 relaxors from neutron pair distribution function analysis
Published in Physical review. B, Condensed matter and materials physics (09-02-2009)“…The pair distribution functions (PDF) of BaTi1−xZrxO3 (BTZ) relaxors (x=0.25,0.32,0.35), as well as those of the end members BaTiO3 and BaZrO3, were determined…”
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Journal Article -
11
Sub-na and sub-ps time-resolved diffraction at CRISTAL beamline – SOLEIL synchrotron
Published in Acta crystallographica. Section A, Foundations and advances (22-08-2018)“…Abstract only…”
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Journal Article -
12
Ultrafast Structural Dynamics along the β–γ Phase Transition Path in MnAs
Published in Physical review letters (09-04-2019)“…We investigate the orthorhombic distortion and the structural dynamics of epitaxial MnAs layers on GaAs(001) using static and time-resolved x-ray diffraction…”
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Journal Article -
13
Time-resolved X-ray diffraction on density-wave systems
Published in Acta crystallographica. Section A, Foundations and advances (01-12-2017)“…Abstract only…”
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Journal Article -
14
X-ray study of femtosecond structural dynamics of the charge-density wave compound 1T-TaS2
Published in Acta crystallographica. Section A, Foundations and advances (28-08-2016)“…Abstract only…”
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Journal Article -
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Random local strain effects in homovalent-substituted relaxor ferroelectrics: a first-principles study of BaTi0.74Zr0.26O3
Published in Physical review. B, Condensed matter and materials physics (13-10-2010)“…We present first-principles supercell calculations on BaTi0.74Zr0.26O3, a prototype material for relaxors with a homovalent substitution. From a statistical…”
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Journal Article -
16
Time-Resolved Pump-Probe Diffraction Experiment at SOLEIL Synchrotron: Photoinduced Spin Transition in the Molecular Crystal [TPA Fe(III) TCC] PF6
Published in Acta physica Polonica, A (01-02-2012)“…We present the first time-resolved pump-probe experiment performed at synchrotron SOLEIL at the CRISTAL diffraction beamline. The time-resolved setup will be…”
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Journal Article -
17
Photostrictive actuators based on freestanding ferroelectric membranes
Published 04-05-2023“…Complex oxides offer a wide range of functional properties, and recent advances in fabrication of freestanding membranes of these oxides are adding new…”
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Evaluation of the UFXC32k photon‐counting detector for pump–probe experiments using synchrotron radiation
Published in Journal of synchrotron radiation (01-03-2018)“…This paper presents the performance of a single‐photon‐counting hybrid pixel X‐ray detector with synchrotron radiation. The camera was evaluated with respect…”
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Journal Article -
20
Motion of the guest ion as precursor to the first-order phase transition in the cage system GdB 6
Published in Physical review. B, Condensed matter and materials physics (28-12-2011)Get full text
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