Search Results - "Hodgson, E.R"

Hisotope thermo-diffusion in structural materials by Malo, M., Valle, F.J., Jiménez, F.M, Moroño, A., Hodgson, E.R., Moreno, Carlos

“…•Tritium permeation through containment structures is an important factor for safety and design analysis of fusion energy systems.•Permeation driven by thermal…”
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Radiation induced modification of electrical conductivity for three types of SiC by Hodgson, E.R., Malo, M., Manzano, J., Moroño, A., Hernandez, T.

“…Recent results for 1.8MeV electron irradiated hot pressed SiC at 450°C showed significant reduction in the volume electrical conductivity and a marked loss of…”
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Plasma etching to enhance the surface insulating stability of alumina for fusion applications by Malo, M., Moroño, A., Hodgson, E.R.

“…•Possibility for in situ recovery of the insulating properties with plasma etching technique.•Possibility for increasing resistance to irradiation…”
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Trapping and thermal diffusion for energetic deuterium implanted into SiC by Sánchez, F.J., Moroño, A., Malo, M., Hodgson, E.R.

“…•Most of the implanted deuterium into SiC is not thermally released.•Higher D implantation energy implies higher desorption temperature.•Implanted deuterium…”
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Potential common radiation problems for components and diagnostics in future magnetic and inertial confinement fusion devices by Alvarez, J., Gonzalez-Arrabal, R., Rivera, A., Del Rio, E., Garoz, D., Hodgson, E.R., Tabares, F., Vila, R., Perlado, M.

“…This work aims at identifying common potential problems that future fusion devices will encounter for both magnetic and inertial confinement approaches in…”
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Radiation induced electrical and microstructural degradation at high temperature for HP SiC by Hernández, T., Hodgson, E.R., Malo, M., Moroño, A.

“…SiC based composites are candidates for possible use as structural materials, and flow channel inserts in Li–Pb tritium breeding blanket modules for DEMO and…”
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Radiation induced absorption and luminescence of selected alternative radiation resistant glasses by Moroño, A., Martín, P., Gusarov, A., Hodgson, E.R.

“…Two types of multicomponent glasses, 75% SiO 2: Na, Ca, one 0.05% Ce doped, have been studied in terms of radioluminescence, radiation induced optical…”
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Radioluminescence for in situ materials characterization: First results on SiC for fusion applications by Malo, M., Nagata, S., Tsuchiya, B., Moroño, A., Shikama, T., Hodgson, E.R.

“…Luminescence facilities in Sendai and Madrid are being developed as complementary systems to enable radiation induced material modification and degradation to…”
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Radiation induced optical absorption and radioluminescence in electron irradiated SiO2 by Moroño, A., Hodgson, E.R.

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Microwave dielectric properties degradation of ceramic-polymer composites by electron irradiation by Gonzalez, M., Ibarra, A., Hodgson, E.R.

“…Composite materials with permittivities of the order of 10 and dielectric losses less than 0.001 are being developed as high-frequency substrates for…”
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Influence of defects on the photoluminescence of pulsed-laser deposited Er-doped amorphous Al2O3 films by Jiménez de Castro, M., Serna, R., Chaos, J.A., Afonso, C.N., Hodgson, E.R.

“…Er-doped amorphous Al2O3 films produced by alternate pulsed laser deposition show a weak Er PL emission at around 1.54 μm, the lifetime being of the order of…”
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In-situ irradiation test of mica substrate bolometer at the JMTR reactor for the ITER diagnostics by Nishitani, T, Shikama, T, Reichle, R, Hodgson, E.R, Ishitsuka, E, Kasai, S, Yamamoto, S

“…Irradiation tests of a mica substrate bolometer were carried out at the Japan Materials Testing Reactor up to the fast neutron fluence of 0.1 dpa. A…”
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Radioluminescence characterization of SiC and SiC/SiC for 1.8MeV electron irradiation by Malo, M., Moroño, A., Hodgson, E.R.

“…As a first step to permit in situ monitoring of radiation induced degradation in SiC materials, characterization by means of 1.8MeV electron induced…”
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Enhanced oxygen vacancy aggregation and colloid production in Al2O3 by MORONO, A, HODGSON, E. R

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In situ luminescence qualification of radiation damage in aluminas: F-aggregation and Al colloids by Malo, M., Moroño, A., Hodgson, E.R.

“…•Correlation between IBIL and surface electrical degradation.•Potential to remotely monitor degradation of insulating materials.•Possibility for in situ…”
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Displacement damage dose and implantation temperature effects on the trapping and release of deuterium implanted into SiC by Muñoz, P., García-Cortés, I., Sánchez, F.J., Moroño, A., Malo, M., Hodgson, E.R.

“…Radiation damage to flow channel insert (FCI) materials is an important issue for the concept of dual-coolant blanket development in future fusion devices…”
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Radiation resistant bolometers with Al 2O 3 and AlN substrates, anodized aluminium support frames, and improved electrical contacts by Gonzalez, M., Hodgson, E.R.

“…Recent work has been devoted to develop a simplified bolometer type device which would enable in-reactor testing of more radiation resistant substrates,…”
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Radioluminescence monitoring of radiation induced surface electrical degradation in aluminas by Malo, M., Moroño, A., Hodgson, E.R.

“…A possible correlation between observed surface electrical degradation in three types of alumina under ion bombardment and changes in luminescence emission has…”
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Radiation enhanced diffusion and redistribution of helium in LiNbO3 by Moroño, A., Hodgson, E.R.

“…Effects of ionizing radiation on helium diffusion and desorption from LiNbO3 previously implanted with helium have been evaluated. The study has been performed…”
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Displacement damage effect on the radiation induced deuterium absorption for different types of SiC by Moroño, A., Hodgson, E.R., Malo, M.

“…•Radiation induced deuterium absorption depends on the particular type of SiC.•Once subjected to displacement damage the deuterium absorption becomes very…”
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