Abstract
We show that blue-CL (λ=430nm) can be induced in SrTiO3 single crystal at room temperature by irradiating it with 60 KeV carbon ion (C-) beam. An infrared CL-emission (λ=770nm) is induced simultaneously. Transmission electron microscopy (TEM) measurement exhibits an 200 nm thick surface layer formed by the C- irradiation. We show that the emitting region can be patterned into any desired shape by fabricating the STO surface using Pt-based micro-lithography technique.
| Original language | English |
|---|---|
| Pages (from-to) | 1687-1689 |
| Number of pages | 3 |
| Journal | Journal of Luminescence |
| Volume | 130 |
| Issue number | 10 |
| DOIs | |
| State | Published - Oct 2010 |
Keywords
- Cathodoluminescence
- Ion bean
- Photoluminescence
- SrTiO