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作 者:叶荣榕 曹圆圆 周丽娜 李娣 周丽景 赵震 Rongrong Ye;Yuanyuan Cao;Lina Zhou;Di Li;ijing Zhou;Zhen Zhao(Institute of Catalysis for Energy and Environment,Colege ofChemisry and Chemical Enginering,Shenyang Normal Universiy,Shenyang 110034 China;State Key Laboratory of Heavy Oil Processing,China University of Petroleum,Beijing 102249,China;China Nuclear Engineering Consulting Co.,Ltd.,Beijing 100032,Chin)
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 [3]中核工程咨询有限公司,北京100032
出 处:《中国科学:化学》2025年第3期636-660,共25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)资助项目。
摘 要:氢能具有来源广泛、燃烧热值高、清洁等特点,因此被视为未来能源供应的理想替代燃料.近年来,电催化水裂解技术以其产氢效率高和纯度高的优势成为研究的热点.因此,开发具有高效率和长期稳定性的电催化剂至关重要.自支撑催化电极具有诸多优点,包括丰富的催化位点、增强的电子转移能力,以及在大电流密度下表现出优异的耐久性.本文首先对电催化析氢反应的机理及性能评价参数进行了概括性介绍,并讨论了自支撑催化剂导电基底的选择和自支撑催化剂典型的合成方法.随后,针对不同导电基底催化剂的制备策略、结构性质和析氢性能进行了重点介绍.最后,对未来开发低成本、高活性和高稳定性的自支撑催化剂进行了展望.Hydrogen energy,characterized by its diverse sources,high combustion calorific value,and cleanliness,is widely regarded as an ideal alternative fuel for future energy supplies.In recent years,electrocatalytic water splitting has emerged as a focal point of research due to its advantages of high hydrogen production efficiency and purity.Consequently,the development of electrocatalysts that exhibit both high efficiency and long-term stability has become imperative.Self-supported electrocatalysts possess numerous advantages,including an abundance of catalytic sites,enhanced electron transfer capabilities,and exceptional durability under high current densities.This review aims to introduce the mechanism and performance evaluation parameters of the electrocatalytic hydrogen evolution reaction.Additionally,it discusses the selection criteria for conductive substrates and typical synthesis methods employed in selfsupported catalysts.Subsequently,the paper elaborates on the preparation strategies,structural properties,and hydrogen evolution performance of self-supported electrocatalysts.Finally,it prospects the future development of self-supporting catalysts.
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