Abstract
We analyze the nonlinear excitation of holographic gratings in a photorefractive crystal being subject to an alternating electric field and a stationary light interference pattern. The influence of the higher harmonics on the fundamental grating is illustrated for the case where a crystal of Bi12SiO20 is the recording medium. We analyze both the steady state and the transient consequences of the higher harmonic excitation.
| Original language | English |
|---|---|
| Pages (from-to) | 93-99 |
| Number of pages | 7 |
| Journal | Optics Communications |
| Volume | 154 |
| Issue number | 1/3 |
| DOIs | |
| Publication status | Published - 15 Aug 1998 |
Keywords
- nonlinear excitation
- holographic gratings
- photorefractive crystal
- electric field
- light interference
- harmonics
- grating
- Bi12SiO20
- recording medium
- higher harmonic excitation