Abstract
We report a new approach for the fabricating of Au-Ag alloy nanoparticles confined in Al2O3 matrix using pulsed laser deposition method. High resolution transmission electron microscopy and X-ray photoelectron spectroscopy analysis clearly reveal that Au-Ag alloy with the concentration of Au/Ag ratio of about 1:1 are fabricated in the insulating Al2O3 layer. Interestingly, the Au-Ag alloy nanoparticles show a distinct PL band. The findings provide a physical insight and offer useful methodology to synthesize metallic alloy nanoparticles for potential application in photonic devices.
| Original language | English |
|---|---|
| Pages (from-to) | 248-251 |
| Number of pages | 4 |
| Journal | Materials Letters |
| Volume | 190 |
| DOIs | |
| Publication status | Published - 1 Mar 2017 |