Ni_(3)S_(2)/NF电极的制备及其电化学性能研究  

Preparation and Electrochemical Performance of Ni_(3)S_(2)/NF Electrode

作　　者：赵志凤 苏占华 林双燕 ZHAO Zhifeng;SU Zhanhua;LIN Shuangyan(School of Chemistry,Guangdong University of Petrochemical Technology,Maoming 525000,China)

机构地区：[1]广东石油化工学院化学学院,广东茂名525000

出　　处：《广东石油化工学院学报》2025年第1期40-44,共5页Journal of Guangdong University of Petrochemical Technology

基　　金：茂名市绿色化工研究院“扬帆计划”“应用创新”项目(MMGCIRI-2022YFJH-Y-025);广东石油化工学院人才引进项目(2019rc52,2019rc54)。

摘　　要：通过水热法在泡沫镍集流体上原位生长Ni_(3)S_(2)电极材料,研究反应时间对电极材料的组成、形貌和性能的影响。实验结果表明Ni_(3)S_(2)/NF-5h电极具有优异的电化学性能。在1 A/g的电流密度下,比电容高达2285 F/g,在充放电循环3000次后,仍然拥有86.14%的电容保持率,具有良好的稳定性。该方法为超级电容器电极材料的合理设计和发展提供了新的思路和可靠数据。In this paper,Ni_(3)S_(2) nanosheets were grown in situ on NF collector by hydrothermal method,the effect of reaction time was studied for the composition,morphology,and properties of electrode materials.The experimental results show that Ni_(3)S_(2)/NF-5h electrode has excellent electrochemical performance,the specific capacitance of Ni_(3)S_(2)/NF-5h electrode is as high as 2285 F/g at 1 A/g,and the capacitance retention rate is 86.14% after 3000 cycles of constant current charging and discharging,which has good stability.This method provides new ideas and reliable data for the design and development of electrode materials for supercapacitors.

关 键 词：过渡金属硫化物 水热法 超级电容器 电极材料 

分 类 号：TQ426[化学工程]