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酸性环境中甲醇电氧化催化剂的研究进展 被引量:1
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作者 余素云 梁乐程 崔志明 《化工进展》 EI CAS CSCD 北大核心 2021年第9期4962-4974,共13页
甲醇的电催化氧化是直接甲醇燃料电池的核心反应,高效、长寿命的阳极催化剂的开发是直接甲醇燃料电池研究的一个重要方向。本文总结了近年来酸性环境中直接甲醇燃料电池阳极催化剂的研究进展,包括甲醇电催化反应机理、催化剂的设计合成... 甲醇的电催化氧化是直接甲醇燃料电池的核心反应,高效、长寿命的阳极催化剂的开发是直接甲醇燃料电池研究的一个重要方向。本文总结了近年来酸性环境中直接甲醇燃料电池阳极催化剂的研究进展,包括甲醇电催化反应机理、催化剂的设计合成及其应用。重点介绍了铂基催化剂纳米材料活性和稳定性的增强策略,如组分调控、形貌调控、非金属掺杂以及氧化物的协同催化、载体材料的选用等。最后,对阳极催化剂目前仍存在的制备成本高、催化剂耐久性不足、表征技术有限等问题进行了分析讨论,并对阳极催化剂未来的发展方向进行了展望。 展开更多
关键词 燃料 甲醇电催化反应 催化 酸性环境 纳米材料
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Hydrogen generation from methanol reforming for fuel cell applications: A review 被引量:23
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作者 SUN Zhao SUN Zhi-qiang 《Journal of Central South University》 SCIE EI CAS CSCD 2020年第4期1074-1103,共30页
Methanol is regarded as an important liquid fuel for hydrogen storage, transportation, and in-situ generation due to its convenient conveyance, high energy density, and low conversion temperature. In this work, an ove... Methanol is regarded as an important liquid fuel for hydrogen storage, transportation, and in-situ generation due to its convenient conveyance, high energy density, and low conversion temperature. In this work, an overview of state-of-the-art investigations on methanol reforming is critically summarized, including the detailed introduction of methanol conversion pathways from the perspective of fuel cell applications, various advanced materials design for catalytic methanol conversion, as well as the development of steam methanol reformers. For the section of utilization pathways, reactions such as steam reforming of methanol, partial oxidation of methanol, oxidative steam reforming of methanol, and sorption-enhanced steam methanol reforming were elaborated;For the catalyst section, the strategies to enhance the catalytic activity and other comprehensive performances were summarized;For the reactor section, the newly designed steam methanol reformers were thoroughly described. This review will benefit researchers from both fundamental research and fuel cell applications in the field of catalyzing methanol to hydrogen. 展开更多
关键词 methanol reforming hydrogen generation fuel cell CATALYST REFORMER
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