非晶态金属氧化物在析氧过程中的应用研究进展  

Research Advances of the Application of Amorphous Metal Oxides in the Oxygen Evoluation Process

作　　者：常麟晖 李佳敏 谢雄辉 陈步明[1,2,4] 黄惠 郭忠诚[1,2,4] CHANG Lin-hui;LI Jia-min;XIE Xiong-hui;CHEN Bu-ming;HUANG Hui;GUO Zhong-cheng(Faculty of Metallurgical and Energy Engineering,Kunming University of Science and Technology,Kunming 650093,China;Research Center of Metallurgical Electrode Materials Engineering Technology,Kunming 650106,China;Zijin Mining Group Co.,Ltd.,Longyan 364200,China;Kunming Hendera Science and Technology Co.,Ltd.,Kunming 650106,China)

机构地区：[1]昆明理工大学冶金与能源工程学院,云南昆明650093 [2]云南省冶金电极材料工程技术研究中心,云南昆明650106 [3]紫金矿业集团股份有限公司,福建龙岩364200 [4]昆明理工恒达科技股份有限公司,云南昆明650106

出　　处：《材料保护》2023年第2期138-146,156,共10页Materials Protection

基　　金：国家自然科学基金(No.52274409、52064028);云南省技术创新人才计划(No.2019HB111);紫金矿业集团股份有限公司紫金山金铜矿横向科技开发项目(KKK0202152047)资助。

摘　　要：非晶态金属氧化物(AMOs)是一种高效析氧催化剂,该材料具有独特的结构优势,制备简单易行且成分可控,近年来在多个领域引起了研究热潮。对非晶态材料的制备方法、析氧作用机理、非晶结构的分布等进行了介绍,归纳了AMOs在不同应用中的研究进展。AMOs在湿法冶金电极材料中扮演着重要的角色,在析氧催化电极中取得成功应用的有含Fe、Ni、Co、Mo、Mn、Ti等的晶态-非晶态(C-A)、非晶态氧化物,析氧过电位在200~-400 mV,同时具有极高的稳定性和耐腐蚀性。作为储能材料时提供了极高的储存容量和循环寿命,在可再生技术的水分解和锂电池等新能源产业中充当活性催化剂作用。最后提出了当前AMOs应用中的挑战和不足,以及一些可供改进和深入的研究方向,以期为制备稳定和环境友好的新型非晶态氧化物催化材料提供参考。Amorphous metal oxides(AMOs)are highly efficient oxygen evolution catalysts,which have caused a research boom in several fields in recent years owing to the unique structural advantages,easy preparation and controlled composition.In this paper,the preparation method,mechanism of oxygen evolution and distribution of amorphous structure of amorphous materials were introduced,and the research progresses of AMOs in different applications were summarized.AMOs play an important role in the hydrometallurgical electrode materials.Crystalline-amorphous(C-A)containing Fe,Ni,Co,Mo,Mn and Ti and amorphous oxides have been successfully applied in high-efficiency oxygen evolution catalyst electrodes with an oxygen evolution overpotential of 200~400 mV and a high stability and corrosion resistance.AMOs have high storage capacity and cycle life when used as energy storage materials,and act as active catalysts in new energy industries such as hydrolysis of renewable technologies and lithium batteries.Finally,the challenges and shortcomings of current AMOs applications are concluded and some research directions for improvement and deepening are putted forward for providing a reference for the preparation of new stable and environmentally friendly amorphous oxide catalytic materials.

关 键 词：非晶态 催化剂 析氧反应 应用 

分 类 号：TF1[冶金工程—冶金物理化学]