中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of γ-MnS/nanoporous carbon/reduced graphene oxide composites for high-performance supercapacitor

文献类型:期刊论文

作者A., Ganiyat Olatoye; J., Zhang; Q., Wang; E., Cao; W., Li; E., Oluwaseyi Fagbohun; Y., Cui
刊名Carbon Resources Conversion
出版日期2022-09-01
卷号5期号:3页码:222-230
关键词Capacitance - Carbon carbon composites - Crystalline materials - Cyclic voltammetry - Electric discharges - Electrochemical electrodes - Electrochemical impedance spectroscopy - Organometallics - Porous materials - Supercapacitor - Zeolites
DOI10.1016/j.crcon.2022.06.002
英文摘要In the present work, nanoporous carbon (NPC) was prepared from a metal鈥搊rganic framework (zeolite imidazolate framework 8, ZIF-8). Different concentrations of graphene oxide (GO) were used to make NPC/reduced graphene oxide (NPC/rGO-x, x = 0.5, 1.0, 1.5, and 2.0) composites, and then 纬-MnS/NPC/rGO-1 composite was synthesized via a simple hydrothermal technique. The electrochemical characteristics of porous carbon composites (NPC/rGO-x) and 纬-MnS/NPC/rGO-1 electrodes were investigated by galvanostatic charge and discharge, cyclic voltammetry, and electrochemical impedance spectroscopy. NPC/rGO-1 showed the highest specific capacitance of 207 F/g at 0.5 A/g. Also, the 纬-MnS/NPC/rGO-1 electrode demonstrates exceptional electrochemical performance with a high specific capacitance of 300 F/g at 0.5 A/g and impressive cyclic stability of 70% capacitance retention after 10,000 cycles at 1 A/g. As a result, this study demonstrates that 纬-MnS/NPC/rGO-1 electrode can be considered a promising candidate for high-performance supercapacitors. 漏 2022
学科主题Graphene
项目编号This work was supported by the Fund of State Key Laboratory of Multiphase Complex System (No. MPCS-2021-A-12 ), Institute of Process Engineering, Chinese Academy of Sciences .
出版者KeAi Publishing Communications Ltd.
源URL[http://ir.ipe.ac.cn/handle/122111/61197]  
作者单位1.State Key Laboratory of Multiphase Complex Systems, Institute of Process Engineering, Chinese Academy of Sciences, Beijing; 100190, China
2.Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing; 100049, China
推荐引用方式
GB/T 7714
A., Ganiyat Olatoye,J., Zhang,Q., Wang,et al. Synthesis of γ-MnS/nanoporous carbon/reduced graphene oxide composites for high-performance supercapacitor[J]. Carbon Resources Conversion,2022,5(3):222-230.
APA A., Ganiyat Olatoye.,J., Zhang.,Q., Wang.,E., Cao.,W., Li.,...&Y., Cui.(2022).Synthesis of γ-MnS/nanoporous carbon/reduced graphene oxide composites for high-performance supercapacitor.Carbon Resources Conversion,5(3),222-230.
MLA A., Ganiyat Olatoye,et al."Synthesis of γ-MnS/nanoporous carbon/reduced graphene oxide composites for high-performance supercapacitor".Carbon Resources Conversion 5.3(2022):222-230.

入库方式: OAI收割

来源:过程工程研究所

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