Abstract
A filtration-taping method was demonstrated to fabricate carbon nanotube (CNT) emitters. This method shows many good features, including high mechanical adhesion, good electrical contact, low temperature, organic-free, low cost, large size, and suitability for various CNT materials and substrates. These good features promise an advanced field emission performance with a turn-on field of 0.88 V/μm at a current density of 0.1 mA/cm2, a threshold field of 1.98 V/μm at a current density of 1 μA/cm2, and a good stability of over 20 h. The filtration-taping technique is an effective way to realize low-cost, large-size, and high-performance CNT emitters.
Original language | English |
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Pages (from-to) | 214-217 |
Number of pages | 4 |
Journal | Carbon Letters |
Volume | 15 |
Issue number | 3 |
DOIs |
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Publication status | Published - 2014 Jul |
Keywords
- Carbon nanotube
- Field emission properties
- Filtration-taping method
ASJC Scopus subject areas
- Ceramics and Composites
- Renewable Energy, Sustainability and the Environment
- Energy Engineering and Power Technology
- Process Chemistry and Technology
- Organic Chemistry
- Inorganic Chemistry
- Materials Chemistry