Carbon nanotubes have been produced by catalytic decomposition of acetylene on iron nanoparticles.

通过乙炔气体在纳米铁颗粒上的催化热解制备了纳米碳管。

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Carbon-coated iron nanoparticles consist of iron encapsulated in carbon, which may be directly used for drug absorption.

纳米碳包铁粒子是在金属外面包了一层碳的粒子，可直接用于药物包埋。

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Studies on coated iron nanoparticles are of great interest for both fundamental magnetic investigations and practical engineering applications.

包覆型纳米铁颗粒的制备对于基础磁性研究和实际工程应用来说都是非常有意义的。

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In some of the packing arrangements, the quantum dots are huddled together, and thus are less susceptible to the magnetic field from the iron oxide nanoparticles.

ECONOMIST: MONITOR

MagForce Nanotechnologies, based in Berlin, has conducted three clinical trials of anti-cancer nanoparticles made from iron oxide and is now running another five.

ECONOMIST: Treating tumours

On it's own, oil is not magnetic, but MIT researchers say that when mixed with water-repellent nanoparticles that contain iron, the oil can be magnetically separated from the water.

CNN: Cleaning up oil spills with magnets and nanotechnology