maghemite造句
例句与造句
- Maghemite is a hematite-and magnetite-related oxide mineral.
- This process changes paramagnetic hematite into ferromagnetic maghemite / magnetite.
- Maghemite is also an ingredient of magnetic recording tape.
- Maghemite is formed by the topotactic oxidation of magnetite.
- Maghemite was named in 1927 for an occurrence at the Iron Mountain mine, northwest of isometric crystals.
- It's difficult to find maghemite in a sentence. 用maghemite造句挺难的
- Being highly susceptibile to oxidation, magnetite ( ) is transformed to maghemite ( ? ) in the presence of oxygen:
- By choosing diblock copolymers with different block reactivities in order to selectively embed maghemite nanoparticles and generate periodic materials with potential use as waveguides.
- Gossans of nickel mineralisation, especially massive sulfides, are dominated in the arid Yilgarn Craton by boxworks of goethite, hematite, maghemite and ocher clays.
- Since the weakest magnet did not attract any soil, it was concluded that the airborne dust did not contain pure magnetite or just one type of maghemite.
- Maghemite nanoparticles are also used in biomedicine, because they are biocompatible and non-toxic to humans, while their magnetism allows remote manipulation with external fields.
- Ferrite nanoparticle clusters with narrow size distribution consisting of superparamagnetic oxide nanoparticles ( ~ 80 maghemite superparamagnetic nanoparticles per bead ) coated with a silica shell have several advantages over metallic nanoparticles:
- Although extremely small amounts of dust have adhered to the magnets so far, Knudsen said the early indication is that the particles contain significant amounts of the mineral maghemite, a weathering byproduct of iron.
- Recent advances show that MWNT decorated with maghemite nanoparticles can be oriented in a magnetic field and enhance the electrical properties of the composite material in the direction of the field for use in electric motor brushes.
- This kiln uses diesel as a reductant to generate carbon monoxide, which reacts with haematite and other iron oxides in the feed at approximately 700癈, to create magnetite or maghemite whilst leaving other minerals largely unaffected.
- Though a chemical analysis of the dust particles collected by magnets on Pathfinder remains to be done, early data indicates these particles may consist of maghemite, a strongly magnetic iron compound, cemented onto particles of clay.
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