Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Tuning Adhesion through 3D Mesogen Alignment in Liquid Crystalline Elastomers.

ACS applied materials & interfaces·2026
Same author

Engineering and Exploring Hydrolytic Degradation in 3D-Printed Liquid Crystalline Elastomers.

Biomacromolecules·2026
Same author

Ultrafast-relaxing and photopolymerizable PEG hydrogels enable viscoelasticity-mediated cell remodeling in synthetic matrices.

Matter·2026
Same author

Spatially Programmable Chirality in Cellulose Nanocrystal Films via Rotational Magnetic Flow.

ACS applied materials & interfaces·2025
Same author

Anisotropic liquid crystalline hydrogels direct 2D and 3D myoblast alignment.

Advanced functional materials·2025
Same author

Realizing Stable and Luminescent 3D Perovskites via Photo-Induced Transformation of Quasi-2D Phases.

Small (Weinheim an der Bergstrasse, Germany)·2025
Same journal

Denoising algorithm of Φ-OTDR systems based on adaptive fractional wavelet transform denoising.

Optics express·2026
Same journal

Millisecond photon-to-photon latency and high-speed volumetric projection system for optogenetics.

Optics express·2026
Same journal

Polarization-encoded coaxial structured light for high-precision 3D surface profilometry.

Optics express·2026
Same journal

Discrete freeform optical design based on collaborative optimization of point cloud and local normals.

Optics express·2026
Same journal

Ultrafast ghost imaging with 25 GHz speckle switching and wavelength-division multiplexing.

Optics express·2026
Same journal

Atomic vapor cells fabricated by femtosecond laser welding of standard-optical-quality glass.

Optics express·2026
See all related articles

Related Experiment Video

Updated: May 24, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

All-optical diffractive/transmissive switch based on coupled cycloidal diffractive waveplates.

Svetlana V Serak1, Rafael S Hakobyan, Sarik R Nersisyan

  • 1Beam Engineering for Advanced Measurements Co., Winter Park, Florida 32789, USA.

Optics Express
|March 16, 2012
PubMed
Summary
This summary is machine-generated.

Pairs of cycloidal diffractive waveplates offer two optical states, switchable using a dynamic azo-based phase retarder. This light-controlled optical switch demonstrates fast, efficient, and polarization-independent switching for green laser radiation.

More Related Videos

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets
06:26

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets

Published on: May 15, 2017

Patterning via Optical Saturable Transitions - Fabrication and Characterization
08:19

Patterning via Optical Saturable Transitions - Fabrication and Characterization

Published on: December 11, 2014

Related Experiment Videos

Last Updated: May 24, 2026

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets
06:26

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets

Published on: May 15, 2017

Patterning via Optical Saturable Transitions - Fabrication and Characterization
08:19

Patterning via Optical Saturable Transitions - Fabrication and Characterization

Published on: December 11, 2014

Area of Science:

  • Optics and Photonics
  • Materials Science
  • Laser Technology

Background:

  • Cycloidal diffractive waveplates enable dual optical functionalities: doubly diffracting or collinearly propagating laser radiation.
  • Dynamic phase retarders can be integrated to control the optical state of such waveplate pairs.
  • Azo-based materials offer light-modulable optical properties, presenting a potential mechanism for dynamic control.

Purpose of the Study:

  • To demonstrate light-controlled switching between two distinct optical states using cycloidal diffractive waveplates.
  • To investigate the efficacy of an azo-based dynamic phase retarder for optical state modulation.
  • To characterize the switching performance with continuous wave (CW) and pulsed laser sources.

Main Methods:

  • Implementation of an azo-based dynamic phase retarder between a pair of cycloidal diffractive waveplates.
  • Modulation of the retarder's optical properties using light.
  • Testing the switching performance with green laser radiation in both CW and nanosecond pulsed regimes.
  • Measurement of optical contrast and temporal response as a function of light intensity.

Main Results:

  • Fast and efficient switching between doubly diffracted and collinearly propagated states was achieved.
  • High optical contrasts exceeding 100:1 were obtained.
  • The temporal response was characterized, showing dependence on light intensity.
  • Optical switching was demonstrated to be polarization independent.

Conclusions:

  • Azo-based dynamic phase retarders provide an effective means for light-controlled optical switching in cycloidal diffractive waveplate systems.
  • The demonstrated system offers rapid and high-contrast switching capabilities for laser radiation.
  • The polarization-independent nature of the switching broadens its applicability in various optical setups.