Alloy nanoparticle synthesis using ionizing radiation
    1.
    发明授权
    Alloy nanoparticle synthesis using ionizing radiation 有权
    使用电离辐射的合金纳米颗粒合成

    公开(公告)号:US07998239B1

    公开(公告)日:2011-08-16

    申请号:US12620633

    申请日:2009-11-18

    Abstract: A method of forming stable nanoparticles comprising substantially uniform alloys of metals. A high dose of ionizing radiation is used to generate high concentrations of solvated electrons and optionally radical reducing species that rapidly reduce a mixture of metal ion source species to form alloy nanoparticles. The method can make uniform alloy nanoparticles from normally immiscible metals by overcoming the thermodynamic limitations that would preferentially produce core-shell nanoparticles.

    Abstract translation: 形成稳定的纳米颗粒的方法,其包括基本上均匀的金属合金。 高剂量的电离辐射用于产生高浓度的溶剂化电子和任选的自由基还原物质,其迅速减少金属离子源物质的混合物形成合金纳米颗粒。 该方法可以通过克服优先产生核 - 壳纳米颗粒的热力学限制来制备来自正常不混溶金属的均匀合金纳米颗粒。

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