Crystallization of solid solutions based on double borates with huntite structureстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:Single crystals of RExY1−xAl3(BO3)4 (REYAB), where RE=Nd, Gd, Ho, Yb and Lu, have been obtained from fluxed melts based on potassium trimolybdate. The NdxGd1−xAl3(BO3)4 (NGAB) (x=0.2) have also been grown by top seeded solution growth (TSSG) method. Effective segregation coefficients of rare earth elements were found to be 0.3–1.03, depending on the type of dopant cations. In the case of NdxY1−xAl3(BO3)4 (NYAB), it increases with increasing Nd2O3/Y2O3 ratio in the initial mixture. The crystal structure of Nd0.17Gd0.83Al3(BO3)4 was refined.