Abstract
This paper describes a simple production method for carbon nanoparticles by pulsed arc discharge in water, which is triggered by the electrical breakdown of water between graphite electrodes. High-resolution transmission electron microscopy (HRTEM) observation revealed that the main products obtained by the proposed method were onion-like nanoparticles; while carbon nanotubes were not formed. The carbon nanoonions uniformly dispersed in water forming micron-sized aggregates. The effects of the arc discharge mode (dc or pulse) on the nanoparticle formation mechanism are discussed.
Original language | English |
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Pages (from-to) | L1483-L1485 |
Journal | Japanese Journal of Applied Physics |
Volume | 42 |
Issue number | 12 A |
DOIs | |
Publication status | Published - Dec 1 2003 |
All Science Journal Classification (ASJC) codes
- Engineering(all)
- Physics and Astronomy(all)