Production of Fe nanoparticles from γ-Fe<sub>2</sub>O<sub>3</sub> by high-pressure hydrogen reduction
Imants Dirba, C. A. Schwöbel, Alexander Zintler, Philipp Komissinskiy, Leopoldo Molina‐Luna, Oliver Gutfleisch
Abstract
at 210 °C. Coercivity for the fine iron particles reaches 0.076 T which exceeds the theoretical anisotropy field. This is attributed to nano-scale surface effects.
Topics & Concepts
Reduction (mathematics)HydrogenNanoparticleProduction (economics)Materials scienceHigh pressureHydrogen productionChemical engineeringChemistryNanotechnologyMathematicsThermodynamicsPhysicsEngineeringOrganic chemistryEconomicsMacroeconomicsGeometryIron oxide chemistry and applicationsMagnetic Properties and Synthesis of FerritesPower Transformer Diagnostics and Insulation