Facile synthesis of 3D hierarchical N-doped graphene nanosheet/cobalt encapsulated carbon nanotubes for high energy density asymmetric supercapacitors

Author:

Balamurugan Jayaraman1234,Thanh Tran Duy1234,Kim Nam Hoon1234,Lee Joong Hee12345

Affiliation:

1. Advanced Materials Institute of BIN Technology (BK21 Plus Global) & Dept. of BIN Convergence Technology

2. Chonbuk National University

3. Jeonju

4. Republic of Korea

5. Carbon Composite Research Centre

Abstract

The 3D NG/Co–NCNT based asymmetric supercapacitors provide high energy density (~88.44 W h kg−1), an ultra-high power density (~17 991 W kg−1 at 56.97 W h kg−1), and outstanding stability (~10 000 times).

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

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