Abstract
A high-performance and flexible fiber-shaped supercapacitor (FSC) with organic-inorganic hybrid structure was fabricated. After adding a thin layer of conductive polymer polyaniline (PANI) as both active material and electron transport path on the manganese oxide (MnO2)-coated carbon fiber thread (CFT) electrode, the capacitance of the electrode was increased by 2530 %. These CFT-MnO2-PANI hybrid electrodes were further assembled into a solid-state FSC. The as-prepared FSC device revealed excellent performance such as high volumetric capacitance, good rate capability and excellent mechanical stability in both electrochemical test and bending test. These promising results demonstrate the proposed FSC has great potential as an efficient energy storage device for wearable electronics.
Original language | English |
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Title of host publication | 2014 IEEE International Conference on Electron Devices and Solid-State Circuits, EDSSC 2014 |
Publisher | IEEE |
ISBN (Electronic) | 9781479923342 |
DOIs | |
Publication status | Published - 13 Mar 2014 |
Event | 2014 IEEE International Conference on Electron Devices and Solid-State Circuits, EDSSC 2014 - Chengdu, China Duration: 18 Jun 2014 → 20 Jun 2014 |
Conference
Conference | 2014 IEEE International Conference on Electron Devices and Solid-State Circuits, EDSSC 2014 |
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Country/Territory | China |
City | Chengdu |
Period | 18/06/14 → 20/06/14 |
Keywords
- energy storage
- fiber-shaped supercapacitor
- flexible
- Organic-inorganic
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Hardware and Architecture