Abstract
A novel active filter for transmission light modulation based on a vibration-controlled beam fanning along the c-axis in BaTiO3 is proposed and demonstrated. To the best of our knowledge, it is the most efficient method of controlling the fanning effect in a photorefractive crystal with a large gain in two-wave mixing.
Original language | English |
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Pages (from-to) | 7368-7369 |
Number of pages | 2 |
Journal | Japanese Journal of Applied Physics |
Volume | 42 |
Issue number | 12 |
DOIs | |
State | Published - Dec 2003 |
Keywords
- Beam fanning
- Holographic optical element
- Photorefractive materials
- Two-wave mixing
- Volume holographic grating