(Видавництво Львівської політехніки, 2012) Slobodyanik, N.; Terebilenko, K.; Zatovsky, I.; Baumer, V.
The main crystallization trends of complex oxide compounds of lanthanides from alkaline phosphatemolybdate (tungstate) melts have been studied in light of structure - luminescence properties relationships. The regions of formation MI 3Ln(PO4)2, LnPO4, K2Ln(PO4)(MVIO4), MIMIII(MVIO4)2 from self flux systems MI–P–Ln–O (MI–alkaline metal; MVI–Mo, W) have been defined. The influence of MI/MVI ratio in the initial melt has been shown to play the key role in solid phase formation and structural peculiarities of LnOx polyhedral condensation of compounds obtained.