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: May 27, 2026

Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography
08:21

Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography

Published on: September 2, 2017

Continuous metal plasmonic frequency selective surfaces.

Jianfa Zhang1, Jun-Yu Ou, Nikitas Papasimakis

  • 1Optoelectronics Research Centre & Centre for Photonic Metamaterials, University of Southampton, Highfield, Southampton, SO17 1BJ, UK.

Optics Express
|November 24, 2011
PubMed
Summary
This summary is machine-generated.

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

Targeting the ADA/ADO Axis Rescues β-Cell Failure in Type 2 Diabetes.

Diabetes·2026
Same author

Efficient inverse design of long-wave infrared metalenses: frequency-domain physics-model-informed neural networks.

Optics express·2026
Same author

An AIE-active polyvinyl alcohol/berberine/hemoadhican smart hydrogel for scarless wound healing with visual pH monitoring.

Materials today. Bio·2026
Same author

A first-in-class orally available DC-SIGN agonist octaparin alleviates TNBS-induced colitis by preserving gut barrier integrity.

Biochemical pharmacology·2026
Same author

Hemoadhican-functionalized hydrophobic gauze for ultra-hemostasis in trauma emergencies and arterial hemorrhage control.

International journal of biological macromolecules·2026
Same author

Implementation of reservoir computing using coupled microelectromechanical drum resonators via sideband-pumped phonon-cavity dynamics.

Microsystems & nanoengineering·2026
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

Researchers demonstrate a new method to alter metal color using structured surfaces, not perforations. This plasmonic effect in optical frequencies offers a novel way to engineer spectral selectivity without chemical treatments.

Area of Science:

  • Materials Science
  • Optics
  • Nanotechnology

Background:

  • Sub-wavelength patterned metal films achieve spectral selectivity in microwaves by balancing transmission and reflection.
  • Joule losses are significant at optical frequencies, unlike in the microwave spectrum.

Purpose of the Study:

  • To investigate if periodic structuring of continuous metal films, without perforation, can modify reflectivity at optical frequencies.
  • To explore a novel method for achieving spectral selectivity and altering perceived metal color.

Main Methods:

  • Periodic structuring of continuous metal films to create 'intaglio' (indented) and 'bas relief' (raised) patterns.
  • Analysis of the resulting frequency selective effects, focusing on plasmonic Joule losses.

More Related Videos

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters
10:54

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

Published on: July 8, 2013

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces
09:33

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

Published on: June 7, 2019

Related Experiment Videos

Last Updated: May 27, 2026

Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography
08:21

Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography

Published on: September 2, 2017

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters
10:54

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

Published on: July 8, 2013

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces
09:33

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

Published on: June 7, 2019

Main Results:

  • Substantial modification of metal reflectivity achieved through geometric structuring without perforation.
  • Demonstration of color alteration in metals by engineering surface geometry, independent of chemical modification or thin-film coatings.
  • Identification of plasmonic Joule losses as the mechanism for this optical frequency selective effect.

Conclusions:

  • Periodic structuring of continuous metal films is sufficient to achieve significant spectral selectivity and color modification at optical frequencies.
  • This approach leverages plasmonic Joule losses and maintains metal surface integrity.
  • The technique is suitable for high-throughput fabrication methods like nano-imprint.