Iron oxide nanoparticles grow with temperature?
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Iron oxide nanoparticles exhibit growth with temperature variations, as evidenced by various synthesis methods. Thermal precursor decomposition routes allow for controlled growth, with different solvents providing access to specific temperature ranges for monodisperse nanoparticle synthesis . Additionally, thermal oxidation of iron particles at different temperatures leads to phase transformations and the formation of elongated crystalline α-Fe2O3 nanowhiskers as the temperature increases . Altering reaction temperatures during the hydrothermal synthesis of iron oxide nanoparticles results in size variations, with higher temperatures leading to larger nanoparticle sizes . Furthermore, iron-oxide nanoparticles synthesized via high-temperature arc plasma routes exhibit evolving magnetic properties and phase compositions with temperature variations . Overall, the growth of iron oxide nanoparticles is influenced by temperature changes across different synthesis methods.
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| Papers (5) | Insight |
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| Iron-oxide nanoparticles synthesized by high temperature plasma processing exhibit magnetic properties evolving with temperature, indicating growth of metastable magnetic phases, as shown in the study. | |
| Iron oxide nanoparticles grow with temperature, as shown in the study. Higher temperatures led to larger nanoparticles, with sizes increasing from 14.5 nm at 100°C to 29.9 nm at 180°C. | |
1 Citations | Iron-oxide nanoparticles grow with temperature due to phase transformations and formation of hematite nanowhiskers, evolving from Fe3O4 and γ-Fe2O3 to α-Fe2O3 at higher temperatures. |
2 Citations | Iron oxide nanoparticles' size control is temperature-dependent during synthesis by thermal decomposition methods, allowing reproducible growth within specific temperature ranges, as confirmed in the study. |
| Iron oxide nanoparticles' morphology is influenced by reaction temperature, with varying shapes like tetrahedron, cube, and more observed at different temperatures, as per the study. |
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