Search Results - "Cloetens, P"
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Impact of Nickel agglomeration on Solid Oxide Cell operated in fuel cell and electrolysis modes
Published in Journal of power sources (01-09-2018)“…Long-term experiments have been carried out to investigate the impact of Nickel (Ni) coarsening on the performance of Solid Oxide Cell. Durability tests have…”
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2
Role of microstructure on electrode operating mechanisms for mixed ionic electronic conductors: From synchrotron-based 3D reconstruction to electrochemical modeling
Published in Solid state ionics (15-10-2016)“…A typical La0.6Sr0.4Co0.2Fe0.8O3-δ (LSCF) electrode was reconstructed by X-ray nanotomography. The new Nano-Imaging beamline ID16A-NI of the European…”
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3
X-Ray Phase Contrast Tomography Reveals Early Vascular Alterations and Neuronal Loss in a Multiple Sclerosis Model
Published in Scientific reports (19-07-2017)“…The degenerative effects of multiple sclerosis at the level of the vascular and neuronal networks in the central nervous system are currently the object of…”
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4
Ptychography with broad-bandwidth radiation
Published in Applied physics letters (28-04-2014)“…Ptychography, a scanning Coherent Diffractive Imaging (CDI) technique, has quickly gained momentum as a robust method to deliver quantitative images of…”
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5
Autonomous filling of creep cavities in Fe-Au alloys studied by synchrotron X-ray nano-tomography
Published in Acta materialia (01-12-2016)“…The autonomous filling of creep-loading induced grain-boundary cavities by gold-rich precipitates at a temperature of 550 °C has been studied as a function of…”
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6
Particle-based model for functional and diffusion layers of solid oxide cells electrodes
Published in Powder technology (01-05-2020)“…A novel particle-based model is proposed to generate synthetic yet representative 3D microstructures of typical SOC electrodes. The model steps can be related…”
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7
High-resolution brain tumor visualization using three-dimensional x-ray phase contrast tomography
Published in Physics in medicine & biology (07-12-2007)“…We report on significant advances and new results concerning a recently developed method for grating-based hard x-ray phase tomography. We demonstrate how the…”
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8
Stochastic geometrical modeling of solid oxide cells electrodes validated on 3D reconstructions
Published in Computational materials science (15-02-2018)“…An original 3D stochastic model, based on the truncated plurigaussian random fields, has been adapted to simulate the complex microstructure of SOC electrodes…”
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9
Degradation study by 3D reconstruction of a nickel-yttria stabilized zirconia cathode after high temperature steam electrolysis operation
Published in Journal of power sources (10-12-2014)“…Microstructural evolution of a Solid Oxide Electrolyser Cell (SOEC) Ni-YSZ cermet cathode is investigated using three dimensional electrode characterisations…”
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10
Myelinated mouse nerves studied by X-ray phase contrast zoom tomography
Published in Journal of structural biology (01-12-2015)“…We have used X-ray phase contrast tomography to resolve the structure of uncut, entire myelinated optic, saphenous and sciatic mouse nerves. Intrinsic electron…”
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11
Reactive Mechanisms of LSCF Single-Phase and LSCF-CGO Composite Electrodes Operated in Anodic and Cathodic Polarisations
Published in Electrochimica acta (20-08-2015)“…An in-house model for a MIEC or MIEC-CGO composite has been built in order to analyse the electrode operating mechanisms in anodic and cathodic polarisations…”
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12
Characterisation of Solid Oxide Fuel Cell Ni–8YSZ substrate by synchrotron X-ray nano-tomography: from 3D reconstruction to microstructure quantification
Published in Journal of power sources (15-01-2012)“…► Hard X-ray nano-tomography has been used to investigate the microstructure of Ni–8YSZ substrate. ► A large reconstruction of 42 μm × 42 μm × 105 μm has been…”
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13
Applications of X-ray synchrotron microtomography for non-destructive 3D studies of paleontological specimens
Published in Applied physics. A, Materials science & processing (01-05-2006)Get full text
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14
Quantitative microstructure characterization of a Ni–YSZ bi-layer coupled with simulated electrode polarisation
Published in Journal of power sources (15-06-2014)“…Microstructure of a cermet Ni–YSZ bi-layer is analysed on the basis of three dimensional reconstructions obtained on both functional layer and cell support…”
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15
A comparison between holographic and near-field ptychographic X-ray tomography for solid oxide cell materials
Published in Materials characterization (01-05-2022)“…Holographic and near-field ptychographic X-ray computed tomography techniques have been compared by characterizing a typical solid oxide cell hydrogen…”
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16
Reconstruction of wave front and object for inline holography from a set of detection planes
Published in Optics express (19-05-2014)“…We illustrate the errors inherent in the conventional empty beam correction of full field X-ray propagation imaging, i.e. the division of intensities in the…”
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17
Three-dimensional study of Ni aluminides in an AlSi12 alloy by means of light optical and synchrotron microtomography
Published in Acta materialia (01-08-2009)“…The three-dimensional (3D) microstructure of an AlSi12Ni alloy in as-cast and in solution-treated conditions is characterized by light optical and synchrotron…”
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18
Biochemistry of malaria parasite infected red blood cells by X-ray microscopy
Published in Scientific reports (11-04-2017)“…Red blood cells infected by the malaria parasite Plasmodium falciparum are correlatively imaged by tomography using soft X-rays as well as by scanning hard…”
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Self healing of creep damage in iron-based alloys by supersaturated tungsten
Published in Acta materialia (01-03-2019)“…When metals are mechanically loaded at elevated temperatures for extended periods of time, creep damage will occur in the form of cavities at grain boundaries…”
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Three-Dimensional Correlative Imaging of a Malaria-Infected Cell with a Hard X‑ray Nanoprobe
Published in Analytical chemistry (Washington) (21-05-2019)“…Benefiting from the recent advances of synchrotron X-ray nanoprobes, we demonstrate three-dimensional (3D) correlative nanoimaging on malaria-infected human…”
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