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Y 2 O 3 nanoparticulate thin films have been prepared using an emulsion liquid membrane (water-in-oil-in-water (W/O/W) emulsion) system, consisting of Span 83 (sorbitan sesquioleate) as a surfactant and VA-10 (2-methyl-2-ethylheptanoic acid) as an extractant (cation carrier). Yttrium ions were extracted from the external water phase and stripped into the internal water phase to make...
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