Structural Characterization of ZnO/Er2O3 Core/Shell Nanowires, Danilo Mustafa, Daniel Biggermann, Ji Wu, Jeffery L. Coffer, Leandro R. Tessler
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Erbium Environment in ZnO:Er Polycrystalline Fibers Produced by Electrospinning, Ji Wu, Danilo Mustafa, Jeffery L. Coffer, Leandro R. Tessler
Ji Wu