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Thermal treatment effect on dynamics of luminescent states in oxyfluoride glass-ceramics doped with Pr3+ and Tb3+
oxyfluoride glasses differential thermal analysis thermal treatment optical properties luminescence dynamics lifetimes
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2011/5/6
The 50GeO2–(50–x–y)PbO–yPbF2–xLnF3 glass single doped with Pr3+ and Tb3+ ions was
studied. The composition of the material was modified by varying the content of both PbF2 ( y = 5,
10, 15 mol%) and ...
LaF3 nanocrystals as a host for Er3+ in oxyfluoride glass
nanocrystallization oxyfluoride glasses lanthanum fluoride upconversion
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2011/4/28
The paper presents new glass-ceramics as a material for up-conversion luminescence. Formation of the LaF3 nanocrystals have been obtained as a low phonon host for rare earth active ions in oxide glass...
Nd3+ or Sm3+ doped oxyfluoride glass based on GeO2–PbO–PbF2. Synthesis and spectroscopic properties
oxyfluoride glasses differential thermal analysis (DTA) optical properties Judd–Ofelt analysis lifetimes
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2011/4/28
Glasses with composition 50 GeO2–(45 – x)PbO–5 PbF2–x LnF3 (Ln = Nd or Sm, x = 0.2 and 2 mol%) were synthesised in the bulk form. Phase profiles and temperature characteristics were measured by differ...