维普中文期刊产品整合服务
1篇 您的检索式:作者名="Reihaneh Fazel"
    题名 作者 年代 出处 被引量
1Copper-nickel rubeanate metal-organic framework, a new highly stable and long active life nanocomposite for high-performance supercapacitors显示文摘High-performance supercapacitors require electrodes featuring a high surface area,suitable porosity,and conductivity.Metal-organic frameworks(MOFs)hold a high surface area and suitable porosity while insufficient conductivity.Herein,a single-step chemical strategy was developed to directly synthesize a composite of copper-nickel rubeanate MOF and highly conductive reduced graphene oxide(rGO)nanosheets(CNRG-MOF)on nickel foam(CNRG-MOF/NF)electrode.The nanocomposite enables it to use as a high-performance supercapacitor electrode.The bimetallic CNRG-MOF/NF electrode exhibits su-perior electrochemical performance than its single metallic counterparts.The optimized CNRG-MOF/NF electrode represents a high specific capacitance of 846.15 F g1 at a current density of 1.0 A g1.A three-electrode system exhibited up to 96.37%capacitance retention after 7000 galvanostatic charge-discharge(GCD)cycles,indicating its excellent stability.These results may pave the way for the direct use of MOF materials for electrochemical energy devices instead of pyrolyzing the MOFs to improve the conductivity while losing controllable structural merits.GCD curve was obtained at different current densities to evaluate the nanocomposite's asymmetric setup charge storage capability.The electrode capacity for the asymmetric system was measured as 93.3 F g1,which proves the capacitive property of CNRG-MOF/NF electrode.Ali A.Ensafi Reihaneh Fazel Behzad Rezaei Jin-Song Hu 2022Journal of Materiomics2022,8,4:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费