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Reversible Modification of Magnetic Properties of Fe3C Nanoparticles by Chemisorption of CO

机译:化学吸附一氧化碳可逆性修饰Fe3 C纳米粒子的磁性

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摘要

The paper is devoted to the electron spin resonance and magnetic measurements of Fe3C nanoparticles covered by a carbon structure. There is a reversible modification of the magnetic properties by the chemisorption of CO and O2. The CO chemisorption results in the transition of the majority of the Fe3C nanoparticles from the ferromagnetic to the superparamagnetic state. The O2 chemisorption results in the backward transition.
机译:该论文致力于碳结构覆盖的Fe3C纳米颗粒的电子自旋共振和磁性测量。 CO和O2的化学吸附可逆地改变磁性。 CO的化学吸附导致大多数Fe3C纳米颗粒从铁磁状态过渡到超顺磁状态。 O2 的化学吸附导致向后过渡。

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  • 来源
    《Applied Magnetic Resonance》 |2008年第3期|285-291|共7页
  • 作者单位

    Institute of Chemical Kinetics and Combustion Russian Academy of Sciences Novosibirsk Russia;

    Institute of Chemical Kinetics and Combustion Russian Academy of Sciences Novosibirsk Russia;

    Institute of Chemical Kinetics and Combustion Russian Academy of Sciences Novosibirsk Russia;

    Institute of Chemical Kinetics and Combustion Russian Academy of Sciences Novosibirsk Russia;

    Boreskov Institute of Catalysis Russian Academy of Sciences Novosibirsk Russia;

    Boreskov Institute of Catalysis Russian Academy of Sciences Novosibirsk Russia;

    International Tomography Center Russian Academy of Sciences Novosibirsk Russia;

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