Abstract
4-wave mixing has been demonstrated in room temperature germanium using a TEA CO2 laser (9.3 µm) and an optically pumped NH3 laser (12.8 µm) as radiation sources. Non-collinear phase matched emission near 7 µm has been observed with a mixing efficiency close to the calculated value. The extension of this mixing process to generate wavelengths in the important region near 16 µm is discussed. © 1978.
| Original language | English |
|---|---|
| Pages (from-to) | 463-465 |
| Number of pages | 3 |
| Journal | Optics Communications |
| Volume | 26 |
| Issue number | 3 |
| Publication status | Published - Sept 1978 |