Abstract
We present here an electrical transport property study of Te-doped Bi nanowires, and Bi1-xSbx alloy nanowires embedded in a dielectric matrix. The crystal structure of the nanowires were characterized by X-ray diffraction measurements, indicating that the nanowires possess the same lattice structure as bulk Bi in the presence of a small amount of Te or Sb atoms. The resistance measurements of 40-nm Te-doped Bi nanowires were performed over a wide range of temperature (2 K≤ T ≤ 300 K), and the results are consistent with theoretical predictions. The 1D-to-3D localization transition and the boundary scattering effect are both observed in magneto-resistance measurements of Bi1-xSbx alloy nanowires at low temperatures (T < 4 K).
| Original language | English |
|---|---|
| Pages (from-to) | C4301-C4306 |
| Journal | Materials Research Society Symposium - Proceedings |
| Volume | 635 |
| DOIs | |
| State | Published - 2001 |
| Externally published | Yes |
| Event | Anisotropic Nanoparticles-Synthesis, Characterization and Applications - Boston, MA, United States Duration: 27 Nov 2000 → 29 Nov 2000 |
ASJC Scopus subject areas
- General Materials Science
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering