Search Results - "Le Godec, Y"
-
1
Polarization Selectivity in Vibrational Electron-Energy-Loss Spectroscopy
Published in Physical review letters (20-12-2019)“…Orientation-dependent aloof-beam vibrational electron-energy-loss spectroscopy is carried out on uniaxial icosahedral B_{12}P_{2} submicron crystals. We…”
Get full text
Journal Article -
2
Combined angular and energy dispersive diffraction: optimized data acquisition, normalization and reduction
Published in Journal of applied crystallography (01-04-2022)“…Combined angular and energy dispersive diffraction is particularly well suited to experiments at high pressures in large‐volume presses, and to the study of…”
Get full text
Journal Article -
3
High‐speed tomography under extreme conditions at the PSICHE beamline of the SOLEIL Synchrotron
Published in Journal of synchrotron radiation (01-05-2018)“…In situ microtomography at high pressure and temperature has developed rapidly in the last decade, driven by the development of new high‐pressure apparatus. It…”
Get full text
Journal Article -
4
Structure of dense liquid water by neutron scattering to 6.5 GPa and 670 K
Published in Physical review letters (17-02-2006)“…We present a neutron diffraction study of liquid water to 6.5 GPa and 670 K. From the measured structure factors we determine radial and angular distributions…”
Get full text
Journal Article -
5
Experimental and theoretical investigation of the electronic, magnetic, and optical properties of a new oxyphosphate, Ni0.25Mn0.25TiO(PO4)
Published in The Journal of physics and chemistry of solids (01-01-2021)“…The structural, magnetic, and optical properties of a new oxyphosphate, Ni0.25Mn0.25TiOPO4, have been investigated by X-ray diffraction (XRD) analysis,…”
Get full text
Journal Article -
6
Optical pressure sensors for high-pressure-high-temperature studies in a diamond anvil cell
Published in High pressure research (01-12-2007)“…We review the various optical pressure sensors that are suitable for high-pressure and high-temperature studies in a diamond anvil cell. Two different kinds of…”
Get full text
Journal Article -
7
Synthesis and High-Pressure Study of Corundum-Type In2O3
Published in Journal of physical chemistry. C (31-12-2015)“…This work reports the high-pressure and high-temperature (HP-HT) synthesis of pure rhombohedral (corundum-type) phase of indium oxide (In2O3) from its most…”
Get full text
Journal Article -
8
Self-propagating high-temperature synthesis of boron phosphide
Published in Journal of superhard materials (01-11-2013)“…A new method of producing boron phosphide (BP) submicron powders by a self-propagating high-temperature reaction between boron phosphate and magnesium in the…”
Get full text
Journal Article -
9
Development of synchrotron X‐ray micro‐tomography under extreme conditions of pressure and temperature
Published in Journal of synchrotron radiation (01-01-2017)“…X‐ray tomography is a non‐destructive three‐dimensional imaging/microanalysis technique selective to a wide range of properties such as density, chemical…”
Get full text
Journal Article -
10
Synthesis, Crystal Structure and Thermal Decomposition of [HGdP2O7 · 2 H2O] · NH3 Electric properties of HGdP2O7 and Gd2P4O13
Published in Phosphorus, sulfur, and silicon and the related elements (01-02-2019)“…A new gadolinium diphosphate [HGdP 2 O 7 · 2 H 2 O] · NH 3 was synthesized via a soft chemistry route from evaporation of aqueous solution. It crystallizes in…”
Get full text
Journal Article -
11
Rotating tomography Paris-Edinburgh cell: a novel portable press for micro-tomographic 4-D imaging at extreme pressure/temperature/stress conditions
Published in High pressure research (01-10-2016)“…This paper presents details of instrumental development to extend synchrotron X-ray microtomography techniques to in situ studies under static compression…”
Get full text
Journal Article -
12
Recent Tomographic Imaging Developments at the PSICHE Beamline
Published in Integrating materials and manufacturing innovation (01-12-2019)“…PSICHE is a high-energy, multi-technique beamline at the SOLEIL synchrotron facility. It performs X-ray tomography for materials science and other applications…”
Get full text
Journal Article -
13
Thermoelastic behaviour of hexagonal graphite-like boron nitride
Published in High pressure research (01-03-2000)“…A synchrotron X-ray diffraction study on hexagonal graphite-like boron nitride (h-BN) was performed under high pressures and temperatures. From the measured…”
Get full text
Journal Article -
14
Synthesis of boron carbide from its elements at high pressures and high temperatures
Published in Solid state sciences (01-06-2020)“…The formation of boron carbide under high pressures and from elemental reactants has been studied. To this end, stoichiometric mixtures of commercial…”
Get full text
Journal Article -
15
Remote determination of sample temperature by neutron resonance spectroscopy
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-08-2005)“…The Doppler broadening of the lower energy neutron absorption resonances of natural hafnium, tantalum, iridium and rhenium have been studied for the purpose of…”
Get full text
Journal Article -
16
Equation of state of cubic boron nitride at high pressures and temperatures
Published in Physical review. B, Condensed matter and materials physics (06-06-2007)“…We report accurate measurements of the equation of state (EOS) of cubic boron nitride by x-ray diffraction up to 160 GPa at 295 K and 80 GPa in the range…”
Get full text
Journal Article -
17
High-pressure and high-temperature X-ray diffraction studies of scheelite BaWO4
Published in High pressure research (01-03-2009)“…We carried out high-pressure (HP) and high-temperature (HT) in situ ADXRD synchrotron measurements in barium tungstate (BaWO 4 ) up to 7.5 GPa and 800 K…”
Get full text
Journal Article -
18
High-pressure high-temperature crystallography of silicon
Published in Acta crystallographica. Section A, Foundations and advances (23-08-2022)“…Abstract only…”
Get full text
Journal Article -
19
Pressure-induced structural phase transition and suppression of Jahn-Teller distortion in the quadruple perovskite structure
Published 29-12-2021“…Phys. Rev. Materials, 5, 104411 (2021) By means of in situ synchrotron X-ray diffraction and Raman spectroscopy under hydrostatic pressure, we investigate the…”
Get full text
Journal Article -
20
Compact multianvil device for in situ studies at high pressures and temperatures
Published in High pressure research (01-12-2005)“…We describe a recently developed device for in situ studies at pressures up to 25 GPa and temperatures up to 2300 K. The system consists of a 450 ton V7…”
Get full text
Journal Article