Abstract
We report the controlled growth of one-dimensional clusters of molybdenum atoms inside the inner cores of double-walled carbon nanotubes. A combined characterization including high resolution transmission electron microscopy, nitrogen adsorption measurement at 77 K, x-ray photoelectron spectroscopy, Raman spectroscopy, and thermogravimetric analysis reveals that the growth of one-dimensional Mo clusters can be controlled by varying the reaction conditions. The products have specific surface areas of 360-480 m2 g-1, and their characteristic properties are attributed to the presence of Mo cluster, which affect the electronic structure and can be exploited for the development of nanotube electronic devices.
Original language | English (US) |
---|---|
Article number | 113105 |
Journal | Applied Physics Letters |
Volume | 94 |
Issue number | 11 |
DOIs | |
State | Published - 2009 |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)