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

Dynamic Equilibrium02:20

Dynamic Equilibrium

A reversible chemical reaction represents a chemical process that proceeds in both forward (left to right) and reverse (right to left) directions. When the rates of the forward and reverse reactions are equal, the concentrations of the reactant and product species remain constant over time and the system is at equilibrium. A special double arrow is used to emphasize the reversible nature of the reaction. The relative concentrations of reactants and products in equilibrium systems vary greatly;...
Electrostatic Boundary Conditions01:16

Electrostatic Boundary Conditions

Consider an external electric field propagating through a homogeneous medium. When the electric field crosses the surface boundary of the medium, it undergoes a discontinuity. The electric field can be resolved into normal and tangential components. The amount by which the field changes at any boundary is given by the difference between the field components above and below the surface boundary.
The surface integral of an electric field is given by Gauss's law in integral form and is related to...
Ladder Diagrams: Complexation Equilibria01:07

Ladder Diagrams: Complexation Equilibria

Ladder diagrams are useful for evaluating equilibria involving metal-ligand complexes. The vertical scale of the ladder diagram represents the concentration of unreacted or free ligand, pL. The horizontal lines on the scale depict the log of stepwise formation constants for metal-ligand complexes and indicate the dominant species in all the regions.
The formation constant, K1, for the formation of Cd(NH3)2+ complex from cadmium and ammonia is 3.55 × 102. Log K1 (i.e. pNH3) is 2.55, and...
Controlled-Current Coulometry: Coulometric Titration01:18

Controlled-Current Coulometry: Coulometric Titration

Coulometric titrations are a form of titrimetric analysis where the reagent is generated electrically, and its amount is evaluated based on current and generating time. The electron serves as the standard reagent. The procedure is similar to conventional titrations, such as endpoint detection.
The fundamental requirements for coulometric titrations are (1) 100% efficiency in the reagent-generating electrode reaction and (2) a stoichiometric and preferably rapid reaction between the generated...
Double Resonance Techniques: Overview01:12

Double Resonance Techniques: Overview

Double resonance techniques in Nuclear Magnetic Resonance (NMR) spectroscopy involve the simultaneous application of two different frequencies or radiofrequency pulses to manipulate and observe two distinct nuclear spins. One important application of double resonance is spin decoupling, which selectively suppresses coupling with one type of nucleus while observing the NMR signal from another nucleus, simplifying the spectrum and enhancing resolution.
Spin decoupling is usually achieved by...
Conservation of Mass in Fixed, Nondeforming Control Volume01:07

Conservation of Mass in Fixed, Nondeforming Control Volume

The principle of conservation of mass is fundamental in fluid dynamics and is crucial for analyzing flow within fixed control volumes, such as pipes or ducts. This principle states that the total mass within a control volume remains constant unless altered by the inflow or outflow of mass through the control surfaces. This results in a vital relationship for steady, incompressible flow where the mass entering a system equals the mass leaving it.
In the case of a sewer pipe, which can be modeled...

You might also read

Related Articles

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

Sort by
Same author

Vegetation succession enhances soil organic carbon sequestration by modulating microbial carbon cycling genes in coastal marshes, eastern China.

Marine pollution bulletin·2026
Same author

Microelectromechanical Systems-Tunable Reflective Metalenses for Switchable Focusing between Two Arbitrary Phase States.

ACS nano·2026
Same author

Electrically controlled nonlocal metasurfaces.

Nanoscale horizons·2026
Same author

The tumor suppressor NDRG2 promotes ACC1 proteasomal degradation and inhibits de novo lipogenesis in hepatocellular carcinoma.

Molecular biomedicine·2026
Same author

Development and Evaluation of an LC-MS/MS Method for Determining Paraquat and Diquat in Human Plasma: a Retrospective Study.

Clinical laboratory·2026
Same author

Analyzing Codon Usage Patterns in Human Papillomavirus Type 18.

Anais da Academia Brasileira de Ciencias·2026
Same journal

Correction to "Living Therapeutic Microneedles Integrated with Built-In Metabolic Engines for Autonomous Diabetic Wound Management".

Nano letters·2026
Same journal

Chiral Quasi-Bound States in the Continuum on the Verge of the Light Cone.

Nano letters·2026
Same journal

Scalable Atomically Interfaced Heterostructure Photoelectrodes for Broadband Solar Energy Harvesting and Stable Li-Ion Storage.

Nano letters·2026
Same journal

Bulk and Surface Excitons in the van der Waals Magnet CrSBr: Magneto-Optical Studies to 55 T.

Nano letters·2026
Same journal

High-Entropy Alloy Nanomaterials with Well-Designed Nanostructures for Electrocatalytic Applications.

Nano letters·2026
Same journal

Symmetrical Tetravalent Aptamer-Protein Conjugate with Ultrahigh <i>In Vivo</i> Stability for Targeted Cancer Imaging and Therapy.

Nano letters·2026
See all related articles

Related Experiment Video

Updated: May 14, 2026

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

6.2K

Selectively Addressing Interleaved Metasurfaces via Dynamically Controlled Talbot Effect.

Jiayuan Wang1,2,3, Chao Meng3, Sergey I Bozhevolnyi3

  • 1Department of Physics, Xiamen University, Xiamen 361005, China.

Nano Letters
|April 25, 2025
PubMed
Summary
This summary is machine-generated.

This study introduces a new method for controlling optical metasurfaces (MSs). By using the Talbot effect, different functions of interleaved MSs can be activated selectively, reducing crosstalk and improving optical system integration.

Keywords:
Blazed gratingInterleaved metasurfaceMEMSMultiplexingSelective addressingTalbot effect

More Related Videos

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

9.7K
Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
08:48

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Published on: September 25, 2020

5.7K

Related Experiment Videos

Last Updated: May 14, 2026

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

6.2K
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

9.7K
Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
08:48

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Published on: September 25, 2020

5.7K

Area of Science:

  • Optics and Photonics
  • Nanotechnology
  • Materials Science

Background:

  • Optical metasurfaces (MSs) offer miniaturization of optical components due to their design flexibility and subwavelength light control.
  • Shared-aperture MSs integrate multiple functions but suffer from simultaneous activation and crosstalk under uniform illumination.

Purpose of the Study:

  • To propose and demonstrate a method for selectively addressing multifunctional interleaved metasurfaces (ILMSs).
  • To overcome the crosstalk and background issues in shared-aperture MSs.

Main Methods:

  • Utilizing the dynamically controlled Talbot effect.
  • Configuring a system with a diffraction grating (DG) cascaded with a piezo-controlled polarization-multiplexed ILMS.
  • Controlling the DG-ILMS distance to leverage position-dependent Talbot fringes for dynamic activation.

Main Results:

  • Experimental demonstration of selectively addressed ILMSs.
  • Achieved dynamic activation of different functionalities by controlling Talbot fringes.
  • Successfully reduced crosstalk and enhanced background noise.

Conclusions:

  • The proposed approach provides a versatile integrated solution for selectively addressing multifunctional ILMSs.
  • This work paves the way for advanced multifunctional and highly integrated optical systems.