ID22 – the high-resolution powder-diffraction beamline at ESRF

Autor: Andrew Fitch, Catherine Dejoie, Ezio Covacci, Giorgia Confalonieri, Ola Grendal, Laurent Claustre, Perceval Guillou, Jérôme Kieffer, Wout de Nolf, Sébastien Petitdemange, Marie Ruat, Yves Watier

Publikováno v: Journal of Synchrotron Radiation, Vol 30, Iss 5, Pp 1003-1012 (2023)

Following Phase 2 of the upgrade of the ESRF in which the storage ring was replaced by a new low-emittance ring along with many other facility upgrades, the status of ID22, the high-resolution powder-diffraction beamline, is described. The beamline h

Externí odkaz: https://doaj.org/article/3e70df15058d4ea9adcdd834e9c6ba72

Imaging microstructural dynamics and strain fields in electro-active materials in situ with dark field x-ray microscopy

Autor: M. Kutsal, Carlos Cosculluela, Hugh Simons, Ragnvald H. Mathiesen, Emil V. Østergaard, Philip K. Cook, Yves Watier, Jeppe Ormstrup, Can Yildirim, Carsten Detlefs

Publikováno v: Review of Scientific Instruments
Ormstrup, J, Østergaard, E V, Detlefs, C, Mathiesen, R H, Yildirim, C, Kutsal, M, Cook, P K, Watier, Y, Cosculluela, C & Simons, H 2020, ' Imaging microstructural dynamics and strain fields in electro-active materials in situ with dark field x-ray microscopy ', Review of Scientific Instruments, vol. 91, no. 6, 065103 . https://doi.org/10.1063/1.5142319

The electric-field-induced and temperature induced dynamics of domains, defects, and phases play an important role in determining the macroscopic functional response of ferroelectric and piezoelectric materials. However, distinguishing and quantifyin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8641c6e8acdcf3cbbb1f0119d509510e
https://pubmed.ncbi.nlm.nih.gov/32611058

Synthesis and Characterization of Cs1–xTi2Te2O (x ≈ 0.2): Electron Doping by Te Resulting in a Layered Metal

Autor: Patrick Merz, Yurii Prots, Walter Schnelle, Martin Valldor, Yves Watier

Publikováno v: Inorganic Chemistry. 55:11337-11341

Reacting Cs2O1.3, TiTe, TiO2, and Te under inert conditions gives powders of Cs1-xTi2Te2O (x ≈ 0.2). Small single crystals of the same phase were obtained from a CsCl salt melt in closed ampoules. This cesium dititanium ditelluride oxide (P4/mmm, a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f78a59d99687da0bf2964b1f59e0c493
https://doi.org/10.1021/acs.inorgchem.6b01903

Simultaneous monitoring of structural changes and phase distribution of LiFePO4 along the cathode thickness of Li metal polymer battery

Autor: Maria Valeria Blanco, Marc Deschamps, Federico Cova, Yves Watier, Didier Devaux, Lucille Quazuguel, Renaud Bouchet, Anna-Maija Valtavirta, Carlos Cosculluela, Margaud Lecuyer

Publikováno v: 'Journal of the Electrochemical Society ', vol: 167, pages: 160517-1-160517-8 (2020)
Journal of The Electrochemical Society
Journal of The Electrochemical Society, Electrochemical Society, 2020, 167 (16), pp.160517. ⟨10.1149/1945-7111/abcd4d⟩

Probing the structural changes that electrode materials undergo during electrochemical cycling while monitoring their spatial distribution within the volume gives valuable insights on dynamic processes, i.e. side reactions and evolution of phase migr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d98ce77d8d874aafc495c0e2acec2ca
https://epn-library.esrf.fr/flora/jsp/index_view_direct_anonymous.jsp?record=doc:PUB_ESRF:57194

Simultaneous resonant x-ray diffraction measurement of polarization inversion and lattice strain in polycrystalline ferroelectrics

Autor: Yves Watier, Jacob L. Jones, Semën Gorfman, Thanakorn Iamsasri, Ullrich Pietsch, David P. Cann, Sasiporn Prasertpalichat, Hugh Simons, Hyeokmin Choe

Publikováno v: Scientific Reports
Scientific Reports, Nature Publishing Group, 2016, 6, 9 p. ⟨10.1038/srep20829⟩
'Scientific Reports ', vol: 6, pages: 20829-1-20829-9 (2016)
Gorfman, S, Simons, H, Iamsasri, T, Prasertpalichat, S, Cann, D P, Choe, H, Pietsch, U, Watier, Y & Jones, J L 2016, ' Simultaneous resonant x-ray diffraction measurement of polarization inversion and lattice strain in polycrystalline ferroelectrics ', Scientific Reports, vol. 6, 20829 . https://doi.org/10.1038/srep20829

Structure-property relationships in ferroelectrics extend over several length scales from the individual unit cell to the macroscopic device, and with dynamics spanning a broad temporal domain. Characterizing the multi-scale structural origin of elec

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dbc642fdab4dbf036bd97ce8c7f98873
http://europepmc.org/articles/PMC4750001