Abstract
The growth of CdS nanocrystals (NCs) embedded in bulk KCl single crystal matrix is performed using the Czochralski method. The X-ray diffraction reveals the incorporation of the CdS NCs with a cubic structure inside the KCl matrix. The optical density measurements of the CdS NCs embedded in KCl single crystal show a shift of the absorption edge towards higher energies. The optical band-gap is estimated to be about of 2.60 eV. The photoluminescence (PL) spectrum of the studied samples presents four emission bands in the range of 2.20-2.56 eV.
| Original language | English |
|---|---|
| Pages (from-to) | 373-377 |
| Number of pages | 5 |
| Journal | Optical Materials |
| Volume | 25 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - May 2004 |
| Externally published | Yes |
Keywords
- Bulk
- CdS nanocrystals
- KCl
- Photoluminescence
- Single crystal
- X-ray