Article ID Journal Published Year Pages File Type
10644932 Journal of Nuclear Materials 2015 6 Pages PDF
Abstract
Li4+xSi1-xAlxO4 solid solutions which were designed as the advanced tritium breeder were obtained by solid state reactions. Samples were systematically characterized by various techniques. XRD, neutron diffraction and Raman results showed that the Aluminum substituted silicon into the Li4SiO4 lattice and Li+ interstitials formed as a result of charge compensation. Rietveld refinements of neutron diffraction showed that the crystalline structure had been expanded as Al-doped. Moreover, the lithium atom density, thermal conductivity and the mechanical property of the Li4+xSi1-xAlxO4 ceramics were improved relative to the Li4SiO4.
Related Topics
Physical Sciences and Engineering Energy Nuclear Energy and Engineering
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