摘要：
＜正＞We reported a facile hydrothermal route for the preparation of WO_3-TiO_2compositenanoparticles(TWCNs)using waste WC-TiC hardmetal in the presence of hydrofluoric acid(HF).Scanning electron microscopy(SEM),transmission electron microscopy(TEM),X-ray diffraction(XRD)and nitrogen adsorption/desorpt...
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