Abstract
We experimentally demonstrate the spectral shaping of a signal generated by a three-wave mixing process using a nonlinear spectral hologram. These holograms are based on binary spatial modulation of the second-order nonlinear coefficient. Here we present the first experimental realization, to the best of our knowledge, of this concept, encoding a nonlinear hologram in a KTiOPO4crystal by electric field poling. Two different spectra in the form of the second-order Hermite-Gauss function and the Airy function are shown using the sum-frequency generation process.
| Original language | English |
|---|---|
| Pages (from-to) | 5370-5373 |
| Number of pages | 4 |
| Journal | Optics Letters |
| Volume | 39 |
| Issue number | 18 |
| DOIs | |
| State | Published - 15 Sep 2014 |
| Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2014 Optical Society of America.