Abstract
Electrode-based dielectrophoresis (DEP) method is used to deposit carbon nanotubes (CNTs) in an organized form. The density and quality of assembled CNTs depend on electrodes geometry and applied electric fields. In this context, we simulated the electric field distribution of dielectrophoresis for CNT suspension on Indium Tin Oxide (ITO) electrodes. The influence of electrode shapes and dimensions were analyzed and discussed by using the COMSOL software. The system quality and alignment angle were also presented at different locations. Rectangular electrodes with DEP parameters of 105 Hz and 20 V were chosen to achieve high-density deposition with approximately 2.5° alignment angle at the electrode center.
Original language | English |
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Pages (from-to) | 593-600 |
Number of pages | 8 |
Journal | Materials Today: Proceedings |
Volume | 7 |
DOIs | |
State | Published - 2019 |
Externally published | Yes |
Event | 2018 Nanotech Malaysia - Kuala Lumpur, Malaysia Duration: 7 May 2018 → 9 May 2018 |
Bibliographical note
Publisher Copyright:© 2018 The Author(s). Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license.
Keywords
- Alignment
- CNT
- Carbon nanotube
- DEP
- Dielectrophoresis
- ITO
ASJC Scopus subject areas
- General Materials Science