Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10644932 | Journal of Nuclear Materials | 2015 | 6 Pages |
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.
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Authors
Linjie Zhao, Xinggui Long, Xiaojun Chen, Chengjian Xiao, Yu Gong, Qiushi Guan, Jiamao Li, Lei Xie, Xiping Chen, Shuming Peng,