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Transition Metal Electrochemical Catalyst Using Synthetic Rapid Combustion and Synthesis Method thereof

机译:使用合成快速燃烧和合成方法的过渡金属电化学催化剂

摘要

The present invention relates to a transition metal electrochemical catalyst and a synthesis method thereof using an ultra rapid combustion method, and more specifically, a solution in which a transition metal ion and a free group anion are coordinated by dissociating a nitrogen precursor and a transition metal precursor in a polyol-based solvent. A) step of preparing a mixture by preparing and mixing it with a support; Step b) of igniting the mixture prepared in step a) to carbonize the polyol-based solvent to form transition metal nanoparticles surrounded by carbon; C) performing heat treatment to carbonize residual organic matter contained in the mixture; And removing the transition metal nanoparticles and impurities that are not surrounded by carbon through acid treatment, and then removing residual acid through washing and re-heat treatment; including, but through the steps a) to d). It is characterized by synthesizing a nanocatalyst having a monoatomic transition metal-nitrogen bond structure and a transition metal nanoparticle surrounded by carbon at the same time or in the presence of one of the two.
机译:本发明涉及使用超快速燃烧方法的过渡金属电化学催化剂及其合成方法,更具体地,通过解离氮气前体和过渡金属来协调过渡金属离子和自由基团的溶液在多元醇基溶剂中的前体。 a)通过用载体制备和混合来制备混合物的步骤;步骤b)在步骤a)中碳化制备的混合物)以碳化基多基于多元醇的溶剂以形成由碳包围的过渡金属纳米颗粒; c)对混合物中含有的碳化残留有机物质进行热处理;并除去通过酸处理不被碳包围的过渡金属纳米颗粒和杂质,然后通过洗涤和再热处理除去残留的酸;包括但通过步骤a)到d)。其特征在于合成具有单原子转型金属 - 氮键结构的纳米催化剂和由碳包围的过渡金属纳米粒子同时或在两种中存在。

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