Abstract
Graphene-based planar micro-supercapacitors are layer-by-layer printed on flexible substrates using micro-extrusion technique. The laminated graphene films and polyvinyl alcohol-H2SO4 gel serve as the interdigitated micro-electrodes and electrolyte, respectively. The resultant solid-state micro-supercapacitors exhibit high capacitive performance, excellent flexibility and cycling stability. Such device promises potential applications in flexible electronics and lab-on-a-chip systems.
Original language | English |
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Pages (from-to) | 33-36 |
Number of pages | 4 |
Journal | Electrochemistry Communications |
Volume | 51 |
DOIs | |
Publication status | Published - Feb 2015 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2014 Elsevier B.V. All rights reserved.
ASJC Scopus Subject Areas
- Electrochemistry
Keywords
- Flexible
- Graphene
- Layer-by-layer printing
- Micro-supercapacitor
- Planar