过渡金属碳化物在电催化析氢反应中的研究进展  

Research progress in transition metal carbides in electrocatalytic hydrogen evolution reaction

作  者:曹圆圆 叶荣榕 李娣 王新琪 刘芯辛 周丽景 赵震 Yuanyuan Cao;Rongrong Ye;Di Li;Xinqi Wang;Xinxin Liu;Lijing Zhou;Zhen Zhao(Institute of Catalysis for Energy and Environment,College of Chemistry and Chemical Engineering,Shenyang Normal University,Shenyang110034 China;State Key Laboratory of Heavy Oil Processing,China University of Petroleum,Beijing 102249,China)

机构地区:[1]沈阳师范大学化学化工学院,能源与环境催化研究所,沈阳110034 [2]中国石油大学(北京),重质油国家重点实验室,北京102249

出  处:《中国科学:化学》2025年第2期472-494,共23页SCIENTIA SINICA Chimica

基  金:国家自然科学基金(编号:22102108);辽宁省教育厅科学研究经费(编号:LQN202004);辽宁省属本科高校基本科研业务费专项(编号:LJ212410166075)资助。

摘  要:氢能作为一种能量载体,具有来源广泛、燃烧热值高、清洁无污染、可循环使用、利用形式多、可储存的优点,是未来能源供应的主要替代燃料.因此发展高效、稳定的电催化析氢催化剂对可再生能源的转换利用至关重要.过渡金属碳化物(TMCs)具有催化活性与铂类似、物理稳定性高、电导率高、表面/体结构可调控等优点.本文首先对电催化析氢反应进行了概括性的介绍,包括反应机理和评价参数,讨论了TMCs的结构性质、电子性质和典型的制备方法,随后重点介绍了在水裂解过程中提高TMCs电催化析氢反应活性的策略;最后,展望了TMCs析氢催化剂所面临的挑战.Hydrogen has attracted extensive attention as an energy carrier owing to its wide availability,high calorific value,zero carbon emission,recyclability,diversity in a useable form,and storability,and it is considered a primary alternative fuel for future energy supply.Therefore,the development of hydrogen evolution electrocatalysts with both high efficiency and ability is highly urgent for the conversion and utilization of renewable energy.Transition metal carbides(TMCs)exhibit similar catalytic activity to platinum(Pt),high physical stability,high conductivity,and adjustable surface/bulk architectures.This review first provides a general introduction of HER including reaction mechanisms and evaluation parameters and discusses the structural properties,electronic properties,and typical preparation methods of TMCs.Subsequently,strategies to enhance the HER activity of TMCs,including increasing the number of active sites and improving the intrinsic activity,are emphasized.Finally,challenges faced by TMCs catalysts for hydrogen evolution are featured.

关 键 词:过渡金属碳化物 水裂解 析氢反应 固有活性 

分 类 号:O64[理学—物理化学]

 

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