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 Experiment Video

Updated: Jun 14, 2026

Microfabrication of Implantable Optics Integrated in a Microstructured Imaging Window for Advanced In Vivo Imaging
07:14

Microfabrication of Implantable Optics Integrated in a Microstructured Imaging Window for Advanced In Vivo Imaging

Published on: April 11, 2025

Design and optimization of broadband wide-angle antireflection structures for binary diffractive optics.

Chih-Hao Chang1, Laura Waller, George Barbastathis

  • 1Singapore-MIT Alliance for Research and Technology (SMART) Centre, Singapore. chichang@smart.mit.edu

Optics Letters
|April 6, 2010
PubMed
Summary

We developed novel antireflecting structures for diffractive optics using graded refractive index thin films. This innovation minimizes unwanted reflections, enhancing device efficiency across broad spectral bands and angles.

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

Influences of Tibial Plateau Morphology on JLCA Change, Clinical Outcomes and Cartilage Regeneration After Medial Opening Wedge High Tibial Osteotomy.

Orthopaedic journal of sports medicine·2026
Same author

Chromatix: a differentiable, GPU-accelerated wave-optics library.

Nature methods·2026
Same author

Correcting curvature in micromirror-based spatial light modulators with a microlens array.

Optics express·2026
Same author

Robust Non-Invasive Cardiac Index Prediction via Feature Integration and Data-Augmented Neural Networks.

Bioengineering (Basel, Switzerland)·2026
Same author

Three-Dimensional Nanopatterning Using Extreme Ultraviolet Colloidal Talbot Lithography.

Nano letters·2026
Same author

Exciplex-Forming Co-Host Systems for Efficient TADF and Phosphorescent Organic Light-Emitting Diodes.

Chemistry, an Asian journal·2026

Area of Science:

  • Optics and Photonics
  • Materials Science

Background:

  • Binary diffractive optics often suffer from significant reflection losses.
  • Minimizing reflections is crucial for improving the efficiency of optical devices.

Purpose of the Study:

  • To propose and optimize a new class of antireflecting structures for binary diffractive optics.
  • To achieve broadband and wide-angle reflection suppression.

Main Methods:

  • Utilized rigorous coupled-wave analysis (RCWA) for structure optimization.
  • Employed genetic algorithms for optimizing the refractive index profile.
  • Validated the design using finite-difference time-domain (FDTD) methods.

Main Results:

  • Demonstrated effective suppression of reflections in binary diffractive optics.

More Related Videos

Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon
07:22

Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon

Published on: February 3, 2023

Related Experiment Videos

Last Updated: Jun 14, 2026

Microfabrication of Implantable Optics Integrated in a Microstructured Imaging Window for Advanced In Vivo Imaging
07:14

Microfabrication of Implantable Optics Integrated in a Microstructured Imaging Window for Advanced In Vivo Imaging

Published on: April 11, 2025

Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon
07:22

Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon

Published on: February 3, 2023

  • Shifted reflected diffraction orders to transmitted orders.
  • Achieved optimized performance over broad spectral bands and wide angles.

    • Conclusions:

    • The proposed antireflecting structures offer a promising solution for enhancing diffractive optical device efficiency.
    • Potential applications include thin-film photovoltaics, waveguide couplers, and holographic optical elements.