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首页> 外文期刊>Crystal growth & design >A Polyoxometalate-Based Metal-Organic Framework-Derived FeP/MoP Hybrid Encapsulated in N/P Dual-Doped Carbon as Efficient Electrocatalyst for Hydrogen Evolution
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A Polyoxometalate-Based Metal-Organic Framework-Derived FeP/MoP Hybrid Encapsulated in N/P Dual-Doped Carbon as Efficient Electrocatalyst for Hydrogen Evolution

机译:一种基于多氧乙酸酯的金属 - 有机骨架 - 衍生的FEP / MOP杂交包封在N / P双掺杂碳中,作为氢进化的有效电催化剂

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摘要

The design and fabrication of noble-free metal electrocatalysts for efficient hydrogen production with long-term stability are of great significance, but very challenging. Herein, for the first time, we report an iron phosphide/molybdenum phosphide hybrid covered by nitrogen/phosphorus dual-doped carbon (FeP/MoP@NPC) using polyoxometalate-based metal-organic frameworksas templates by a facile two-step approach. As expected, the composite shows highly efficient electrocatalytic performance toward the hydrogen evolution reaction with a low onset overpotential (76 mV), small Tafel slope (56.5 mV dec(-1)), and excellent catalytic stability for 10 h owing to its distinct nanostructure and strong synergistic effect of FeP and MoP. More importantly, this work offers a novel methodology for exploiting transitionmetal-based electrocatalysts for clean and renewable energy technology.
机译:无贵巴金属电催化剂的设计和制作用于高效稳定性的高效氢生产具有重要意义,但非常具有挑战性。 在此,我们首次通过面部的两步方法使用基于多氧化盐的金属 - 有机框架模板报告由氮/磷双掺杂碳(FEP / MOP @ NPC)覆盖的磷化铁/钼杂交杂交物。 正如预期的那样,复合材料表现出高效的电催化性能,朝向氢气进化反应与低发起的过电(76mV),小Tafel斜率(56.5mV(-1)),并且由于其不同的纳米结构而优异的催化稳定性10小时 和FEP和MOP的强烈协同效应。 更重要的是,这项工作提供了一种用于利用基于过渡的过渡的电催化剂的新方法,用于清洁和可再生能源技术。

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  • 来源
    《Crystal growth & design》 |2018年第8期|共5页
  • 作者单位

    Jining Univ Key Lab Inorgan Chem Univ Shandong Dept Chem &

    Chem Engn Qufu 273155 Shandong Peoples R China;

    Jining Univ Key Lab Inorgan Chem Univ Shandong Dept Chem &

    Chem Engn Qufu 273155 Shandong Peoples R China;

    Jining Univ Key Lab Inorgan Chem Univ Shandong Dept Chem &

    Chem Engn Qufu 273155 Shandong Peoples R China;

    Jining Univ Key Lab Inorgan Chem Univ Shandong Dept Chem &

    Chem Engn Qufu 273155 Shandong Peoples R China;

    Jining Univ Key Lab Inorgan Chem Univ Shandong Dept Chem &

    Chem Engn Qufu 273155 Shandong Peoples R China;

    Jining Univ Key Lab Inorgan Chem Univ Shandong Dept Chem &

    Chem Engn Qufu 273155 Shandong Peoples R China;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 晶体学;
  • 关键词

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