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Niobium carbide (NbC) powders were prepared via a novel route at 550°C and 8h, using metallic magnesium powders, niobium pentoxide (Nb 2 O 5 ), and potassium acetate (CH 3 COOK) as starting materials. The structure and morphology of the product were characterized by X-ray powder diffraction (XRD) and scanning electron microscopy (SEM). The results indicated that as-prepared...
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