@article{oai:repo.qst.go.jp:00048915, author = {Shin-mura, Kiyoto and Otani, Yu and Ogawa, Seiya and 星野, 毅 and Sasaki, Kazuya and 星野 毅}, journal = {Fusion Engineering and Design}, month = {May}, note = {Lithium vaporization properties of sintered compacts of single-phase Li2TiO3, Li8ZrO6, -Li5AlO4, andtwo-phase -Li5AlO4-Li8ZrO6and -Li5AlO4-Li2TiO3are investigated. Li vaporization rates from the sin-tered pellets are measured by gravimetric methods, and crystalline phase changes are analyzed by X-raydiffraction. Li2TiO3is stable during thermal annealing at 900◦C. In contrast, Li is evaporated from theother materials, and -Li5AlO4and Li8ZrO6are, respectively, decomposed to LiAlO2and a mixture ofLi6Zr2O7and Li2ZrO3. Considering the high Li density, which is estimated from the Li vaporization rateand initial Li density in the pebble, and appearance stability, the sintered compacts of single-phase -Li5AlO4and the two-phase materials -Li5AlO4-Li2TiO3and -Li5AlO4-Li8ZrO6have the potential to beapplied to new advanced tritium breeders with high Li density.}, pages = {762--766}, title = {Li vaporization properties of candidate materials for tritium breeder with high Li density}, volume = {124}, year = {2017} }