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A set of photoluminescence spectra corresponding to: (a) as-prepared solution processed ZnMgO nanowire arrays measured at 40 K; (b) 900 °C ambient annealed ZnMgO nanowires measured at room temperature; (c) 900 °C vacuum (1 × 10−2 torr.) annealed ZnMgO nanowires measured at room temperature.
