Literature DB >> 25689800

One-step hydrothermal synthesis of 3D petal-like Co9S8/RGO/Ni3S2 composite on nickel foam for high-performance supercapacitors.

Zhuomin Zhang1, Qian Wang, Chongjun Zhao, Shudi Min, Xiuzhen Qian.   

Abstract

Co9S8, Ni3S2, and reduced graphene oxide (RGO) were combined to construct a graphene composite with two mixed metal sulfide components. Co9S8/RGO/Ni3S2 composite films were hydrothermal-assisted synthesized on nickel foam (NF) by using a modified "active metal substrate" route in which nickel foam acted as both a substrate and Ni source for composite films. It is found that the Co9S8/RGO/Ni3S2/NF electrode exhibits superior capacitive performance with high capability (13.53 F cm(-2) at 20 mA cm(-2), i.e., 2611.9 F g(-1) at 3.9 A g(-1)), excellent rate capability, and enhanced electrochemical stability, with 91.7% retention after 1000 continuous charge-discharge cycles even at a high current density of 80 mA cm(-2).

Entities:  

Keywords:  Co9S8/RGO/Ni3S2 composites; Ni foam; chemical redox; hydrothermal method; supercapacitor

Year:  2015        PMID: 25689800     DOI: 10.1021/am5088192

Source DB:  PubMed          Journal:  ACS Appl Mater Interfaces        ISSN: 1944-8244            Impact factor:   9.229


  7 in total

1.  Synthesis of a MnS/Ni x S y composite with nanoparticles coated on hexagonal sheet structures as an advanced electrode material for asymmetric supercapacitors.

Authors:  Qing Pan; Xijia Yang; Xiaohong Yang; Lianfeng Duan; Lijun Zhao
Journal:  RSC Adv       Date:  2018-05-15       Impact factor: 4.036

2.  Self-sacrifice Template Formation of Hollow Hetero-Ni7S6/Co3S4 Nanoboxes with Intriguing Pseudo-capacitance for High-performance Electrochemical Capacitors.

Authors:  Hui Hua; Sijia Liu; Zhiyi Chen; Ruiqi Bao; Yaoyao Shi; Linrui Hou; Gang Pang; Kwun Nam Hui; Xiaogang Zhang; Changzhou Yuan
Journal:  Sci Rep       Date:  2016-02-11       Impact factor: 4.379

3.  NiCo2S4@NiMoO4 Core-Shell Heterostructure Nanotube Arrays Grown on Ni Foam as a Binder-Free Electrode Displayed High Electrochemical Performance with High Capacity.

Authors:  Yan Zhang; Jie Xu; Yayun Zheng; Yingjiu Zhang; Xing Hu; Tingting Xu
Journal:  Nanoscale Res Lett       Date:  2017-06-15       Impact factor: 4.703

Review 4.  Recent Advances in Metal Chalcogenides (MX; X = S, Se) Nanostructures for Electrochemical Supercapacitor Applications: A Brief Review.

Authors:  Jayaraman Theerthagiri; K Karuppasamy; Govindarajan Durai; Abu Ul Hassan Sarwar Rana; Prabhakarn Arunachalam; Kirubanandam Sangeetha; Parasuraman Kuppusami; Hyun-Seok Kim
Journal:  Nanomaterials (Basel)       Date:  2018-04-19       Impact factor: 5.076

5.  Chemical synthesis of hierarchical NiCo2S4 nanosheets like nanostructure on flexible foil for a high performance supercapacitor.

Authors:  D-Y Kim; G S Ghodake; N C Maile; A A Kadam; Dae Sung Lee; V J Fulari; S K Shinde
Journal:  Sci Rep       Date:  2017-08-29       Impact factor: 4.379

6.  Encapsulation of CoS x Nanocrystals into N/S Co-Doped Honeycomb-Like 3D Porous Carbon for High-Performance Lithium Storage.

Authors:  Bo Yin; Xinxin Cao; Anqiang Pan; Zhigao Luo; Selvakumaran Dinesh; Jiande Lin; Yan Tang; Shuquan Liang; Guozhong Cao
Journal:  Adv Sci (Weinh)       Date:  2018-07-20       Impact factor: 16.806

7.  Novel approach to synthesize NiCo2S4 composite for high-performance supercapacitor application with different molar ratio of Ni and Co.

Authors:  S K Shinde; Sivalingam Ramesh; C Bathula; G S Ghodake; D-Y Kim; A D Jagadale; A A Kadam; D P Waghmode; T V M Sreekanth; Heung Soo Kim; P C Nagajyothi; H M Yadav
Journal:  Sci Rep       Date:  2019-09-23       Impact factor: 4.379

  7 in total

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