Article ID Journal Published Year Pages File Type
1490517 Materials Research Bulletin 2010 5 Pages PDF
Abstract

The wurtzite-type Zn0.99−xMn0.01CuxS (x = 0, 0.003, 0.01) nanowires were prepared by a simple hydrothermal method at 180 °C. The structure and morphology of the samples were characterized by X-ray diffraction (XRD), X-ray absorption fine structure (XAFS), transmission electron microscopy (TEM), high-resolution transmission electron microscopy (HRTEM), field emission scanning electron micrograph (FESEM) and X-ray photoelectron spectrum (XPS). The results showed that both the Mn2+ and Cu2+ ions substituted for the Zn2+ sites in the host ZnS. The ethylenediamine-mediated template was observed, which was used to explain the growth mechanism of the nanowires. The color-tunable emission can be obtained by adjusting the concentrations of Mn2+ and Cu2+ ions. The ferromagnetism was observed around room temperature.

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Physical Sciences and Engineering Materials Science Ceramics and Composites
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