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    Preparation and characterization of Y2O3 hollow spheres

    Y2O3 hollow spheres are prepared by coating the anionic poly (styrene-methyl acrylic acid) (PSA-A) latex with an amorphous yttrium layer and subsequent calcining at elevated temperatures in air. The aging tempera...

    Chunrui Han, **uyong Wu, Yusheng Lin, Guohua Gu, Xun Fu in Journal of Materials Science (2006)