Effect of Synthesis Conditions on the Phase Composition and Structure of Nickel-Based Microspheres Prepared by Exothermic Synthesis from a Glycine–Nitrate Solution

Autor: N. Yu. Melnik, K. B. Podbolotov, Aliaksandr Khort, A. A. Shegidevich
Rok vydání: 2020
Předmět:
Zdroj: Inorganic Materials. 56:473-481
ISSN: 1608-3172
0020-1685
DOI: 10.1134/s0020168520050118
Popis: We report our findings on the influence of composition and reaction temperature on the phase composition and structure of nickel-based microspheres prepared by combining exothermic synthesis and spray pyrolysis from a glycine–nitrate solution. It has been shown that, at the optimal reductant-to-oxidant ratio and reaction temperature, the microspheres consist of Ni, Ni3N, and NiO, and the nickel content reaches 98%. The synthesized material has the form of microspheres 0.5 to 1.5 μm in average diameter and 10 to 15 nm in crystallite size.
Databáze: OpenAIRE
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