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Related Experiment Video

Updated: Jun 11, 2026

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
08:39

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

A high-resolution, adaptive beam-shaping system for high-power lasers.

Seung-Whan Bahk1, Ed Fess, Brian E Kruschwitz

  • 1Laboratory for Laser Energetics, University of Rochester, 250 East River Road, Rochester, NY 14623-1299 USA. sbah@lle.rochester.edu

Optics Express
|July 1, 2010
PubMed
Summary

A novel beam-shaping system using a liquid-crystal-on-silicon spatial light modulator achieves high precision for high-power lasers. This closed-loop system demonstrates unprecedented convergence for laser applications.

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Area of Science:

  • Optics and Photonics
  • Laser Technology
  • Materials Science

Background:

  • High-power laser systems require precise control over beam characteristics.
  • Existing beam-shaping methods face limitations in resolution and precision.
  • Advanced wavefront control is crucial for applications like inertial confinement fusion.

Purpose of the Study:

  • To demonstrate a high-resolution, high-precision beam-shaping system for high-power lasers.
  • To utilize a liquid-crystal-on-silicon spatial light modulator for dynamic amplitude and wavefront control.
  • To address practical considerations for implementing such systems in demanding laser environments.

Main Methods:

  • Implementation of a closed-loop system employing a liquid-crystal-on-silicon spatial light modulator.

More Related Videos

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
12:14

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

Published on: August 12, 2013

Related Experiment Videos

Last Updated: Jun 11, 2026

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
08:39

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
12:14

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

Published on: August 12, 2013

  • Real-time shaping of laser beam amplitude and wavefront.
  • Testing and validation using the OMEGA EP laser system.

    • Main Results:

    • Demonstration of a high-resolution and high-precision beam-shaping capability.
    • Achieved an unprecedented degree of convergence in laser beam shaping.
    • Successful application of wavefront shaping in the OMEGA EP laser.

    Conclusions:

    • The developed system offers a significant advancement in controlling high-power laser beams.
    • The closed-loop liquid-crystal-on-silicon approach is effective for precise wavefront manipulation.
    • The system shows promise for various demanding laser applications beyond OMEGA EP.