Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5463163 | Materials Letters | 2017 | 14 Pages |
Abstract
Nanostructured manganese dioxide decorated multi-walled carbon nanotube (MnO2/MWNT) composite was prepared by a hydrothermal method using a 3D precursor manganese benzoate dihydrazinate. Microscopic analysis confirmed that the nanostructured MnO2 particles were densely decorated over the MWNT surface. The composite showed high specific capacitance (276 F·gâ1 at a current density of 3.0 A·gâ1) and an excellent cycle stability (91.6% capacitance retention after 5000 cycles), suggesting its potential application for a high-performance supercapacitor.
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Sivalingam Ramesh, Heung Soo Kim, Yuvaraj Haldorai, Young-Kyu Han, Joo-Hyung Kim,