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PdBi alloy nanoparticle-enhanced catalytic activity toward formic acid oxidation

机译:PdBi合金纳米颗粒增强了对甲酸氧化的催化活性

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摘要

Improved performance and reduced costs are crucial to develop catalysts for direct formic acid fuel cells. In this study, PdBi alloy nanoparticles were synthesized using a facile seed-mediated growth method. The as-synthesized Pd1Bi1 alloy nanoparticles exhibited a large electrochemical surface area (46.3 m(2) g(-1)) and a high mass activity (1.44 A mg(-1)), which was 1.19- and 4.8-fold higher than that of commercial Pd/C catalysts, respectively. The PdBi alloy nanoparticle is a promising catalyst for direct formic acid fuel cells. (C) 2019 Hydrogen Energy Publications LLC. Published by Elsevier Ltd. All rights reserved.
机译:提高性能和降低成本对于开发用于直接甲酸燃料电池的催化剂至关重要。在这项研究中,使用方便的种子介导的生长方法合成了PdBi合金纳米颗粒。刚合成的Pd1Bi1合金纳米颗粒显示出大的电化学表面积(46.3 m(2)g(-1))和高质量的活性(1.44 A mg(-1)),分别比其高1.19和4.8倍分别是市售Pd / C催化剂的PdBi合金纳米粒子是直接甲酸燃料电池的有前途的催化剂。 (C)2019氢能出版物有限公司。由Elsevier Ltd.出版。保留所有权利。

著录项

  • 来源
    《International journal of hydrogen energy》 |2019年第36期|19900-19907|共8页
  • 作者单位

    Hunan Univ, Coll Chem & Chem Engn, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China;

    Hunan Univ, Coll Chem & Chem Engn, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China;

    Hunan Univ, Coll Chem & Chem Engn, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China;

    Hunan Univ, Coll Chem & Chem Engn, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China;

    Hunan Univ, Coll Chem & Chem Engn, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China;

    Hunan Univ, Coll Chem & Chem Engn, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China;

    Foshan Univ, Sch Mat Sci & Energy Engn, Foshan 528000, Guangdong, Peoples R China;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    PdBi alloy nanoparticle; Formic acid fuel cells; Seed-mediated growth; Electrooxidation;

    机译:PDBI合金纳米粒子;甲酸燃料电池;种子介导的生长;电氧化;
  • 入库时间 2022-08-18 04:28:26

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