Abstract
The polarization dependence of the Raman spectra of a single ultra-wide β-Ga 2O 3 nanobelt was studied. The spectra were found to strongly depend on the relative angle between the polarization of the incident light and the axis of the β-Ga 2O 3 nanobelt. Such behavior was ascribed to the large length to width ratio of the nanostructure and its small dielectric constant. The ultra-wide β-Ga 2O 3 nanobelt was fabricated using catalyst-free thermal chemical vapor deposition.
| Original language | English |
|---|---|
| Pages (from-to) | 565-568 |
| Number of pages | 4 |
| Journal | Chinese Science Bulletin |
| Volume | 57 |
| Issue number | 6 |
| DOIs | |
| State | Published - Feb 2012 |
| Externally published | Yes |
Keywords
- Raman spectroscopy
- gallium oxide
- nanostructure
- polarization