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Nanoparticle has been a hot topic because of its excellent properties comparing to the corresponding bulk material in many aspects. Here we described a successful use of nickel nanoparticle prepared by a reduction of Ni 2+ with hydrazine to synthesize metastable nanocrystalline Ni 3 N at 513K in NH 3 flow. In comparison, a nickel precursor prepared by a reduction of NiO in...
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