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