Influence of the Hydrogen Reduction Time and Temperature on the Morphology Evolution and Hematite/Magnetite Conversion of Spindle-Type Hematite Nanoparticles
We report on the transformation via hydrogen reduction of spindle-type hematite nanoparticles into hematite/magnetite hybrid iron oxide particles. The transformation process consists of the reduction of nanoparticles powder in an autoclave using hydrogen gas at a fixed pressure of 11 bars....
Main Authors: | Thierry Chappuis, Izabela Bobowska, Stefan Hengsberger, Ennio Vanoli, Hervé Dietsch |
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Format: | Article |
Language: | deu |
Published: |
Swiss Chemical Society
2011-12-01
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Series: | CHIMIA |
Subjects: | |
Online Access: | https://www.chimia.ch/chimia/article/view/5145 |
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