Related Experiment Video
Updated: Mar 18, 2026

08:39
Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
Published on: January 28, 2019
10.5K
2D wave-front shaping in optical superlattices using nonlinear volume holography.
Optics Letters
|July 2, 2016
Summary
Researchers used nonlinear volume holography and 2D optical superlattices to shape wave-fronts during nonlinear optical processes. This method enables precise holographic imaging and advances wave-front shaping technology.
Area of Science:
- Optics and Photonics
- Materials Science
Background:
- Nonlinear optical phenomena are crucial for advanced light manipulation.
- Optical superlattices offer unique properties for controlling light propagation.
Purpose of the Study:
- To investigate the concept of a nonlinear polarization wave in nonlinear volume holography.
- To demonstrate arbitrary wave-front shaping during nonlinear optical processes using 2D optical superlattices.
- To achieve efficient holographic imaging of irregular patterns.
Main Methods:
- Employing nonlinear volume holography.
- Designing and utilizing 2D optical superlattices.
- Conducting holographic imaging experiments with 2D LiTaO3 crystals.
- Propagating fundamental waves along the spontaneous polarization direction.
Main Results:
- Successfully demonstrated arbitrary wave-front shaping during nonlinear optical processes.
- Investigated and validated the concept of a nonlinear polarization wave.
- Achieved accurate holographic imaging of irregular patterns, aligning with theoretical predictions.
Conclusions:
- Nonlinear volume holography with 2D optical superlattices provides an efficient method for wave-front shaping.
- This approach extends the applications of optical superlattices.
- The study offers a novel technique for advanced optical manipulation and imaging.

