Search Results - "Gosset, Dominique"
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Study of the Ion-Irradiation Behavior of Advanced SiC Fibers by Raman Spectroscopy and Transmission Electron Microscopy
Published in Journal of the American Ceramic Society (01-02-2015)“…6H–SiC single crystals and two types of SiC fibers, Hi‐Nicalon type S and Tyranno SA3, have been irradiated with 4‐MeV Au3+ up to 2 × 1015 cm−2 (4 dpa) at room…”
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X-ray Diffraction Study of the Effect of High-Temperature Heat Treatment on the Microstructural Stability of Third-Generation SiC Fibers
Published in Journal of the American Ceramic Society (01-05-2013)“…Third‐generation SiC fibers [High Nicalon S (HNS) and Tyranno SA3 (Ty–SA3)] were studied by X‐ray diffraction and transmission electron microscopy (TEM) after…”
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Synthesis of nanosized zirconium carbide by a sol–gel route
Published in Journal of the European Ceramic Society (2007)“…Nanosized zirconium carbide was synthesized by a new simple sol–gel method using zirconium n-propoxide, acetic acid as chemical modifier, and saccharose as…”
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Helium behaviour in implanted boron carbide
Published in EPJ nuclear sciences & technologies (01-01-2015)“…When boron carbide is used as a neutron absorber in nuclear power plants, large quantities of helium are produced. To simulate the gas behaviour, helium…”
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Evaluation of damage in neutron irradiated boron carbide
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-11-2018)“…When irradiated in a reactor, neutron absorber materials undergo two different damages induced, first, by the elastic scattering of neutrons; second by the…”
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Effect of coupled electronic and nuclear energy deposition on strain and stress levels in UO$_2
Published in Journal of nuclear materials (01-06-2019)“…UO2 polycrystals were irradiated in the nuclear energy-loss regime, Sn (900 keV I and 2 Mev Au ions) and also with an additional electronic energy deposition,…”
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Effects of temperature and pH on uniform and pitting corrosion of aluminium alloy 6061-T6 and characterisation of the hydroxide layers
Published in Journal of alloys and compounds (25-08-2020)“…During operation in material testing reactors (MTR), the AA-6061-T6 alloy used for core components is covered by aluminium hydroxide. In this work we…”
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The influence of irradiation induced vacancies on the mobility of helium in boron carbide
Published in Journal of nuclear materials (15-12-2018)“…Boron carbide, used as a neutron absorber, undergoes nuclear reactions producing relevant quantities of He. The understanding of He kinetics at the atomic…”
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Experimental determination of intragranular helium diffusion rates in boron carbide (B4C)
Published in Journal of nuclear materials (15-12-2019)“…Boron carbide, B4C, is widely used as a neutron absorber in nuclear reactors. Since neutron absorption by 10B leads to 4He production, it appears necessary to…”
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Helium cluster nucleation and growth in implanted B^sub 4^C boron carbide
Published in Journal of nuclear materials (01-02-2019)“…When B4C boron carbide is irradiated in neutron reactors, high quantities of helium are produced due to the 10B(n,α)7Li neutron absorption reactions. It is…”
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11
Effect of coupled electronic and nuclear energy deposition on strain and stress levels in UO2
Published in Journal of nuclear materials (01-06-2019)“…UO2 polycrystals were irradiated in the nuclear energy-loss regime, Sn (900 keV I and 2 Mev Au ions) and also with an additional electronic energy deposition,…”
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Helium cluster nucleation and growth in implanted B$_4$C boron carbide
Published in Journal of nuclear materials (2019)“…When B4C boron carbide is irradiated in neutron reactors, high quantities of helium are produced due to the 10B(n,α)7Li neutron absorption reactions. It is…”
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Helium apparent diffusion coefficient and trapping mechanisms in implanted B4C boron carbide
Published in Journal of nuclear materials (15-04-2019)“…When boron carbide is irradiated in nuclear reactors, large helium quantities are produced due to the (n,α) neutron absorption reactions. In a recent paper, we…”
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Helium cluster nucleation and growth in implanted B4C boron carbide
Published in Journal of nuclear materials (01-02-2019)“…When B4C boron carbide is irradiated in neutron reactors, high quantities of helium are produced due to the 10B(n,α)7Li neutron absorption reactions. It is…”
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In-situ X-ray diffraction analysis of zirconia layer formed on zirconium alloys oxidized at high temperature
Published in Journal of nuclear materials (01-03-2015)“…In the case of a hypothetical loss of primary coolant accident (LOCA) in a light water reactor, the zirconium alloys fuel cladding would be oxidized in steam…”
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Impact of ion and neutron irradiation on the corrosion of the 6061-T6 aluminium alloy
Published in Journal of nuclear materials (01-09-2021)“…•Ion irradiation dehydrates aluminium hydroxide (boehmite and bayerite).•Ion irradiation induces microstructure changes and voids in aluminium…”
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Evolution of thermo-physical properties and annealing of fast neutron irradiated boron carbide
Published in Journal of nuclear materials (01-03-2018)“…Boron carbide is widely used as a neutron absorber in most nuclear reactors, in particular in fast neutron ones. The irradiation leads to a large helium…”
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Stability and kinetics of helium interstitials in boron carbide from first principles
Published in Journal of nuclear materials (01-12-2017)“…When boron carbide is used in nuclear reactors as a neutron absorber, helium concentrations on the order of a few atomic percent can be attained. It is thus of…”
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A preferred orientation correction to describe a fiber texture under glancing incidence
Published in Journal of applied crystallography (01-02-2013)“…Much work is nowadays being devoted to the characterization of the structure and the microstructure of thin films and mesoporous materials. Different physical…”
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