Results 1 to 10 of about 51 (41)

Simulations of complex electron paramagnetic resonance spectra for radiation-induced defect centres in advanced ceramic breeder pebbles

open access: yesNuclear Materials and Energy, 2023
Advanced ceramic breeder (ACB) pebbles consisting of lithium orthosilicate (Li4SiO4) and the strengthening phase lithium metatitanate (Li2TiO3) are accepted as the European Union’s reference solid-state material for tritium breeding in thermonuclear ...
Arturs Zarins   +4 more
doaj   +6 more sources

Hyperfine interactions of paramagnetic radiation-induced defect centres in advanced ceramic breeder pebbles

open access: yesNuclear Materials and Energy
Advanced ceramic breeder (ACB) pebbles consisting of 65 mol% lithium orthosilicate (Li4SiO4) and 35 mol% lithium metatitanate (Li2TiO3) are developed for tritium breeding in the European Union’s (EU) helium cooled pebble bed (HCPB) breeder blanket ...
Andris Antuzevics   +7 more
doaj   +6 more sources

Influence of thermal treatment at various temperatures on structure and radiation-induced effects in advanced ceramic breeder pebbles

open access: yesNuclear Materials and Energy
Advanced ceramic breeder (ACB) pebbles consisting of 65 mol% lithium orthosilicate (Li4SiO4) and 35 mol% lithium metatitanate (Li2TiO3) are currently being developed as the European Union’s reference material for tritium breeding in future thermonuclear ...
A. Ansone   +7 more
doaj   +5 more sources

Paramagnetic radiation-induced defect centres and their correlation with the optical properties of irradiated advanced ceramic breeder pebbles

open access: yesNuclear Materials and Energy
Advanced ceramic breeder (ACB) pebbles, primarily composed of lithium orthosilicate (Li4SiO4) with lithium metatitanate (Li2TiO3) as a second phase, are currently under development and testing as the European Union’s reference material for tritium ...
Andris Antuzevics   +7 more
doaj   +3 more sources

Annihilation kinetics of irradiation defects in promising tritium breeding pebbles

open access: yesNuclear Materials and Energy, 2021
Lithium-based tritium breeding materials will be adopted to produce tritium in the D-T fusion reactor. Li2TiO3 and Li4SiO4 pebbles have been proposed as candidates in water-cooled ceramic breeder blanket (WCCB) and helium-cooled ceramic breeder blanket ...
Baolong. Ji   +6 more
doaj   +1 more source

Fusion Materials Development at Forschungszentrum Jülich

open access: yesAdvanced Engineering Materials, Volume 22, Issue 6, June 2020., 2020
In fusion material research, the focus has been twofold‐plasma facing and structural materials allowing to withstand the extreme conditions such as neutron bombardment and high heat fluxes. In this contribution, the background for the choice of tungsten as first wall material is given and the advanced materials developed at Forschungszentrum Jülich ...
Jan Willem Coenen
wiley   +1 more source

Pebble fabrication of super advanced tritium breeders using a solid solution of Li2+xTiO3+y with Li2ZrO3

open access: yesNuclear Materials and Energy, 2016
Lithium titanate with excess lithium (Li2+xTiO3+y) is one of the most promising candidates among advanced tritium breeders for demonstration power plant reactors because of its good tritium release characteristics.
Tsuyoshi Hoshino
doaj   +1 more source

Corrosion characteristics of reduced activation ferritic-martensitic steel EUROFER by Li2TiO3 with excess Li

open access: yesNuclear Materials and Energy, 2018
In a solid breeding blanket, ceramic breeder pebbles are in contact with reduced activation ferritic martensitic (RAFM) steel at high temperatures for years and accordingly form a corrosion layer on the blanket structural steel.
Keisuke Mukai   +3 more
doaj   +1 more source

Compilation of Existing Neutron Screen Technology

open access: yesScience and Technology of Nuclear Installations, Volume 2014, Issue 1, 2014., 2014
The presence of fast neutron spectra in new reactors is expected to induce a strong impact on the contained materials, including structural materials, nuclear fuels, neutron reflecting materials, and tritium breeding materials. Therefore, introduction of these reactors into operation will require extensive testing of their components, which must be ...
N. Chrysanthopoulou   +4 more
wiley   +1 more source

Radioactive Iodine and Krypton Control for Nuclear Fuel Reprocessing Facilities

open access: yesScience and Technology of Nuclear Installations, Volume 2013, Issue 1, 2013., 2013
The removal of volatile radionuclides generated during used nuclear fuel reprocessing in the US is almost certain to be necessary for the licensing of a reprocessing facility in the US. Various control technologies have been developed, tested, or used over the past 50 years for control of volatile radionuclide emissions from used fuel reprocessing ...
Nick R. Soelberg   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy