实验科学与技术2026,Vol.24Issue(1):53-60,8.DOI:10.12179/1672-4550.20240393
离子型镍配合物的制备及其电催化产氢性能综合性实验设计
Comprehensive Experimental Design of Preparation and Electrocatalytic Hydrogen Evolution Performance of Ionic Nickel Complex
摘要
Abstract
By refining scientific research results,the preparation of a nickel complex with electrocatalytic hydrogen evolution activity was introduced into undergraduate comprehensive experimental teaching.An ionic nickel(II)complex([Ni(bpy)3][Ni(mnt)2])was prepared using 2,2'-bipyridine(bpy),1,2-dicyano-1,2'-dithiolene(mnt)and nickel chloride as raw materials.The complex was characterized by single crystal X-ray diffraction,infrared spectroscopy,electrospray ionization mass spectrometry,and ultraviolet-visible spectroscopy.Its electrocatalytic hydrogen evolution performance in both organic and aqueous phases was investigated.The results show that in a phosphate buffer solution at an applied voltage of-1.15 V,the complex produces 0.386 mmol of hydrogen over 4 h,with a turnover number(TON)of 2922.13,and exhibits good stability.This experimental project features simple synthetic procedures,combines cutting-edge and comprehensive aspects,covers numerous knowledge points and experimental technologies,and helps foster students'awareness of green and low-carbon development while enhancing their innovation ability and scientific research skills.关键词
二硫烯镍配合物/电催化/产氢/综合实验/创新能力Key words
dithiolene nickel complex/electrocatalysis/hydrogen evolution/comprehensive experiment/innovation ability分类
化学化工引用本文复制引用
刘维,胡宝怡,余家瑜,陈克来,倪春林..离子型镍配合物的制备及其电催化产氢性能综合性实验设计[J].实验科学与技术,2026,24(1):53-60,8.基金项目
广东省本科高校教学质量与教学改革工程建设项目(粤教高函[2024]9号) (粤教高函[2024]9号)
广东省本科高校课程思政改革示范项目(粤教高函[2021]21号). (粤教高函[2021]21号)