辽宁石油化工大学学报2024,Vol.44Issue(5):38-43,6.DOI:10.12422/j.issn.1672-6952.2024.05.006
一步合成Co@CNT/CN纳米复合材料及其析氧性能
One-Step Synthesis of Co@CNT/CN Nanocomposites and Their Oxygen Evolution Properties
摘要
Abstract
Co@CNT/CN nanocomposites were obtained by a simple one-pot co-precipitation method using dicyandiamide,glucose and cobalt nitrate as raw materials.The effect of carbon nanotubes(CNTs)on the catalytic activity of Co was investigated by X-ray diffraction(XRD)and electrochemical tests.The results show that Co@CNT/CN can be obtained only at the calcination temperature of 850℃.And after electrochemical performance test,it was found that the electrocatalytic activity of Co@CNT/CN material with carbon nanotubes was significantly higher than that of other samples,mainly because carbon nanotubes have special conductivity,but also can promote the separation of Co elemental,reduce the agglomeration phenomenon,so as to obtain higher electrocatalytic activity.关键词
电催化/析氧反应/钴单质/碳纳米管Key words
Electrocatalysis/Oxygen evolution reaction/Cobalt elemental/Carbon nanotubes分类
化学化工引用本文复制引用
张文才,陈雅娟,石小红,牟水江,唐静,李维军..一步合成Co@CNT/CN纳米复合材料及其析氧性能[J].辽宁石油化工大学学报,2024,44(5):38-43,6.基金项目
辽宁省教育厅基本科研项目(LJKMZ20220739) (LJKMZ20220739)
辽宁省大学生创新创业训练计划项目(2021101480004). (2021101480004)