Abstract
We report a printable and high performance energy storage device comprising MnO2-based electrodes and ionogel electrolyte. The MnO2based electrodes could be prepared on various substrates by inkjet printing process without any binder. As a result, continuous and semi-transparent MnO2thin films were obtained on the commercially available fluorine doped tin oxide (FTO) glass and served as the electrode for symmetric supercapacitor. The as-prepared device exhibited a maximum specific capacitance of 86 F•g-1at 0.1 F•g-1, leading to a superior energy density of 38.75 Wh•kg-1. All the merits make the MnO2based energy storage devices a promising candidate for large-scale production of printable and high performance electronics in the near future.
Original language | English |
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Title of host publication | Materials for Energy, Efficiency and Sustainability - TechConnect Briefs 2017 |
Publisher | TechConnect |
Pages | 94-97 |
Number of pages | 4 |
Volume | 2 |
ISBN (Electronic) | 9780997511796 |
Publication status | Published - 1 Jan 2017 |
Event | 11th Annual TechConnect World Innovation Conference and Expo, Held Jointly with the 20th Annual Nanotech Conference and Expo, and the 2017 National SBIR/STTR Conference - Washington, United States Duration: 14 May 2017 → 17 May 2017 |
Conference
Conference | 11th Annual TechConnect World Innovation Conference and Expo, Held Jointly with the 20th Annual Nanotech Conference and Expo, and the 2017 National SBIR/STTR Conference |
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Country/Territory | United States |
City | Washington |
Period | 14/05/17 → 17/05/17 |
Keywords
- Energy storage devices
- Inkjet printing
- Mno nanosheets 2
- Printable electronics
- Supercapacitor
ASJC Scopus subject areas
- Fuel Technology
- Surfaces, Coatings and Films
- Biotechnology
- Fluid Flow and Transfer Processes