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

Sound Waves: Resonance01:14

Sound Waves: Resonance

2.5K
Resonance is produced depending on the boundary conditions imposed on a wave. Resonance can be produced in a string under tension with symmetrical boundary conditions (i.e., has a node at each end). A node is defined as a fixed point where the string does not move. The symmetrical boundary conditions result in some frequencies resonating and producing standing waves, while other frequencies interfere destructively. Sound waves can resonate in a hollow tube, and the frequencies of the sound...
2.5K
Parallel Resonance01:23

Parallel Resonance

187
The parallel RLC circuit is an arrangement where the resistor (R), inductor (L), and capacitor (C) are all connected to the same nodes and, as a result, share the same voltage across them. The parallel RLC circuit is analyzed in terms of admittance (Y), which reflects the ease with which current can flow. The admittance is given by:
187
Characteristics of Series Resonant Circuit01:24

Characteristics of Series Resonant Circuit

226
Series resonance occurs in a circuit containing inductive (L), capacitive (C), and resistive (R) elements connected sequentially. At the resonance frequency, the inductive and capacitive reactances are equal in magnitude but opposite in sign, effectively canceling each other. This causes the circuit's impedance is minimal, primarily determined by the resistance R. The resonant frequency of an RLC circuit is defined as:
226
Resonance in an AC Circuit01:26

Resonance in an AC Circuit

2.0K
The property of an inductor makes it resist any change in the current passing through it, while the property of a capacitor is to build up the charge across its terminals. Hence, if an inductor and capacitor are connected in series, they have opposite effects on the relative phase between current and voltage. The current through the circuit undergoes forced oscillation at the frequency of the source. The resistance term in an R-L-C circuit acts as a damping term because power is dissipated...
2.0K
Standing Waves in a Cavity01:28

Standing Waves in a Cavity

871
A household microwave and lasers are examples of standing electromagnetic waves in a cavity. When two conducting metal plates are placed parallel at the nodal planes, it creates a cavity where standing waves are formed. The cavity between the two planes is analogous to a stretched string held at the points x = 0 and x = L. Here, the distance 'L' between the two planes must be an integer multiple of half of the wavelength. The wavelengths that satisfy this condition are given by:
871
Double Resonance Techniques: Overview01:12

Double Resonance Techniques: Overview

191
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...
191

You might also read

Related Articles

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

Sort by
Same author

Direct observation of split-mode exciton-polaritons in a single MoS<sub>2</sub> nanotube.

Nanoscale horizons·2024
Same author

III-nitride tunable cup-cavities supporting quasi whispering gallery modes from ultraviolet to infrared.

Scientific reports·2015
Same author

Warping a single Mn acceptor wavefunction by straining the GaAs host.

Nature materials·2007
Same journal

Gaussian-modulated continuous-variable quantum key distribution over 60 km fiber using an integrated silicon photonic receiver.

Optics letters·2026
Same journal

E2E-OCT: end-to-end joint learning model using optical coherence tomography images for vocal cord leukoplakia diagnosis.

Optics letters·2026
Same journal

Holographic generation of panoramic 3D scenes by concave ellipsoidal mirror reflection.

Optics letters·2026
Same journal

Dual-pilot phase recovery with pair-wise maximum-ratio combining for coherent PONs.

Optics letters·2026
Same journal

Mapping the whispering gallery modes of a CaF<sub>2</sub> disk resonator with half-tapered fibers to estimate the fundamental mode volume.

Optics letters·2026
Same journal

Quantitative estimation of deep-subwavelength scale via dark-field scattering axial energy concentration decay profiles.

Optics letters·2026
See all related articles

Related Experiment Video

Updated: Jun 7, 2025

Microwave Photonics Systems Based on Whispering-gallery-mode Resonators
12:18

Microwave Photonics Systems Based on Whispering-gallery-mode Resonators

Published on: August 5, 2013

16.9K

Open whispering gallery mode resonators.

D R Kazanov, A M Monakhov

    Optics Letters
    |November 15, 2024
    PubMed
    Summary
    This summary is machine-generated.

    Open whispering gallery mode (WGM) resonators overcome light extraction and mode density issues in traditional WGM devices. This innovation enables directional radiation and sparser spectra for advanced photonic applications.

    More Related Videos

    Stimulated Stokes and Antistokes Raman Scattering in Microspherical Whispering Gallery Mode Resonators
    12:21

    Stimulated Stokes and Antistokes Raman Scattering in Microspherical Whispering Gallery Mode Resonators

    Published on: April 4, 2016

    11.2K
    Development of Whispering Gallery Mode Polymeric Micro-optical Electric Field Sensors
    08:32

    Development of Whispering Gallery Mode Polymeric Micro-optical Electric Field Sensors

    Published on: January 29, 2013

    13.1K

    Related Experiment Videos

    Last Updated: Jun 7, 2025

    Microwave Photonics Systems Based on Whispering-gallery-mode Resonators
    12:18

    Microwave Photonics Systems Based on Whispering-gallery-mode Resonators

    Published on: August 5, 2013

    16.9K
    Stimulated Stokes and Antistokes Raman Scattering in Microspherical Whispering Gallery Mode Resonators
    12:21

    Stimulated Stokes and Antistokes Raman Scattering in Microspherical Whispering Gallery Mode Resonators

    Published on: April 4, 2016

    11.2K
    Development of Whispering Gallery Mode Polymeric Micro-optical Electric Field Sensors
    08:32

    Development of Whispering Gallery Mode Polymeric Micro-optical Electric Field Sensors

    Published on: January 29, 2013

    13.1K

    Area of Science:

    • Photonics
    • Optical Engineering
    • Resonator Physics

    Background:

    • Traditional whispering gallery mode (WGM) resonators suffer from poor light extraction and dense mode spectra.
    • These limitations hinder their application in advanced photonic devices.

    Purpose of the Study:

    • To propose and investigate open WGM (OWGM) resonators as a solution to the limitations of traditional WGM resonators.
    • To demonstrate reduced mode density and enhanced light extraction capabilities.

    Main Methods:

    • Numerical simulations of 2D metallic and dielectric disk resonators with holes.
    • Extension to 3D dielectric OWGM resonators.
    • Design of a cylindrical Bragg microresonator with an optimized fiber connector.

    Main Results:

    • OWGM resonators significantly increase intermode distance, reducing mode density.
    • 3D dielectric OWGM resonators exhibit sparse spectra suitable for photonic applications.
    • A Bragg microresonator design achieves near-unity transmission and efficient coupling to single-mode fiber.

    Conclusions:

    • OWGM resonators effectively address limitations of traditional WGM resonators.
    • The proposed designs offer advancements for photonic devices, laser technology, and optical communications.