Jove
Visualize
Contact Us

Related Concept Videos

Interference and Diffraction02:18

Interference and Diffraction

52.3K
Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.
52.3K
RNA Interference01:23

RNA Interference

28.0K
RNA interference (RNAi) is a process in which a small non-coding RNA molecule blocks the post-transcriptional expression of a gene by binding to its messenger RNA (mRNA) and preventing the protein from being translated.
This process occurs naturally in cells, often through the activity of genomically-encoded microRNAs. Researchers can take advantage of this mechanism by introducing synthetic RNAs to deactivate specific genes for research or therapeutic purposes. For example, RNAi could be used...
28.0K
Interference and Decay01:16

Interference and Decay

456
Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
456
Fixed Action Patterns01:06

Fixed Action Patterns

17.6K
A fixed action pattern (FAP) is a specific, hard-wired sequence of behaviors that occurs in response to an external stimulus, called a sign stimulus. The behavior is “fixed” because it is essentially unchangeable—proceeding similarly across individuals of a species every time it occurs.
17.6K
Sound Waves: Interference00:53

Sound Waves: Interference

4.7K
Sound waves can be modeled either as longitudinal waves, wherein the molecules of the medium oscillate around an equilibrium position, or as pressure waves. When two identical waves from the same source superimpose on each other, the combination of two crests or two troughs results in amplitude reinforcement known as constructive interference. If two identical waves, that are initially in phase, become out of phase because of different path lengths, the combination of crests with troughs...
4.7K
Interference and Superposition of Waves01:07

Interference and Superposition of Waves

6.8K
When two waves of the same nature occur in the same region simultaneously, they result in interference. Interference of waves implies that the net effect of the waves is the sum of the individual waves' effects. However, it does not imply that the individual waves affect the propagation of other waves.
Interference occurs in mechanical waves, such as sound waves, waves on a string, and surface water waves. Mechanical waves correspond to the physical displacement of particles. Hence,...
6.8K

You might also read

Related Articles

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

Sort by
Same author

Enhanced Surface Plasmon Resonance Sensing via Kramers-Kronig Phase Extraction.

Analytical chemistry·2024
Same author

Real-Time Plasmonic Strain Sensors Based on Surface Relief Diffraction Gratings.

Micromachines·2024
Same author

Real-Time Imaging of Plasmonic Concentric Circular Gratings Fabricated by Lens-Axicon Laser Interference Lithography.

Micromachines·2023
Same author

Surface Relief Grating on Chitosan-N,N-dimethyl-4-(2-pyridylazo)aniline Thin Film.

Polymers·2022
Same author

Cicada Wing Inspired Template-Stripped SERS Active 3D Metallic Nanostructures for the Detection of Toxic Substances.

Sensors (Basel, Switzerland)·2021
Same author

Selective Uropathogenic <i>E. coli</i> Detection Using Crossed Surface-Relief Gratings.

Sensors (Basel, Switzerland)·2018
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: Jan 29, 2026

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

15.3K

Fabrication and Plasmonic Characterization of Metasurfaces Patterned via Tunable Pyramidal Interference Lithography.

Saim Bokhari1, Yazan Bdour1, Ribal Georges Sabat1

  • 1Department of Physics and Space Science, Royal Military College of Canada, Kingston, ON K7K 7B4, Canada.

Micromachines
|January 28, 2026
PubMed
Summary

Tunable pyramidal interference lithography (PIL) fabricates large-area metasurfaces with customizable periodic nanostructures. This cost-effective method enables precise control over feature periodicity for photonic and plasmonic applications.

Keywords:
azobenzene thin filmsmetasurfacespyramidal interference lithographysurface plasmon resonancesurface plasmon resonance imagingtunable periodic structures

More Related Videos

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

7.6K
Patterning via Optical Saturable Transitions - Fabrication and Characterization
08:19

Patterning via Optical Saturable Transitions - Fabrication and Characterization

Published on: December 11, 2014

7.2K

Related Experiment Videos

Last Updated: Jan 29, 2026

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

15.3K
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

7.6K
Patterning via Optical Saturable Transitions - Fabrication and Characterization
08:19

Patterning via Optical Saturable Transitions - Fabrication and Characterization

Published on: December 11, 2014

7.2K

Area of Science:

  • Materials Science
  • Nanotechnology
  • Optics

Background:

  • Metasurfaces offer unique optical properties.
  • Fabrication of large-area, customizable metasurfaces remains a challenge.

Purpose of the Study:

  • To develop a cost-effective and adaptable method for fabricating large-area metasurfaces.
  • To demonstrate control over nano- and micro-scale feature periodicity.
  • To confirm the functionality of fabricated metasurfaces.

Main Methods:

  • Utilized tunable pyramidal interference lithography (PIL) with 2-, 3-, and 4-faced prisms.
  • Employed double inline prism setups and prism-lens configurations for periodicity control.
  • Coated metasurfaces with gold for plasmonic characterization.

Main Results:

  • Successfully fabricated large-area metasurfaces with linear, triangular, and square lattices.
  • Achieved systematic control over feature periodicity and pattern size.
  • Observed distinct surface plasmon resonance (SPR) and surface plasmon resonance imaging (SPRi) responses.

Conclusions:

  • PIL is a versatile and cost-effective technique for producing customizable periodic metasurfaces.
  • The fabricated metasurfaces are suitable for photonic, plasmonic, and sensing applications.
  • Experimental results were validated by a derived theoretical model.