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

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...
Modes of Standing Waves - I01:03

Modes of Standing Waves - I

A close look at earthquakes provides evidence for the conditions appropriate for resonance, standing waves, and constructive and destructive interference. A building may vibrate for several seconds with a driving frequency matching the building's natural frequency of vibration; this produces a resonance that results in one building collapsing while the neighboring buildings do not. Often, buildings of a certain height are devastated, while other taller buildings remain intact. This phenomenon...
Modes of Standing Waves: II01:04

Modes of Standing Waves: II

The starting point for expressing the modes of standing waves is understanding the boundary conditions that the waves must follow. The boundary conditions are derived from the physical understanding of how the standing waves are sustained, that is, how the vibrating particles of the medium behave at the boundaries imposed on them.
For a tube open at one end and closed at the other filled with air, the modes are such that there is always an antinode at the open end and a node at the closed end.
Standing Waves in a Cavity01:28

Standing Waves in a Cavity

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:
Design Example: Underdamped Parallel RLC Circuit01:17

Design Example: Underdamped Parallel RLC Circuit

Consider designing an oscillator circuit, a crucial component in various electronic devices and systems. The objective is to create an oscillator circuit with specific characteristics: a damped natural frequency of 4 kHz and a damping factor of 4 radians per second. To accomplish this, a parallel RLC circuit is employed, known for its ability to sustain oscillations at a resonant frequency. In this case, the damping factor is pivotal in achieving the desired performance.
Starting with a fixed...
Characteristics of Series Resonant Circuit01:24

Characteristics of Series Resonant Circuit

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:

You might also read

Related Articles

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

Sort by
Same author

Kinaesthetic motor imagery in writer's cramp dystonia reveals writing specific abnormalities in the occipital lobe.

Neuroscience·2025
Same author

[Rare complication of a parastomal hernia in a patient with an ileal conduit].

Chirurgie (Heidelberg, Germany)·2024
Same author

Near single-photon imaging in the shortwave infrared using homodyne detection.

Proceedings of the National Academy of Sciences of the United States of America·2023
Same author

Optimizing the generation of polarization squeezed light in nonlinear optical fibers driven by femtosecond pulses.

Optics express·2023
Same author

Vacuum breakdown in magnetic dipole wave by 10-PW class lasers.

Physical review. E·2022
Same author

Particle trajectories, gamma-ray emission, and anomalous radiative trapping effects in magnetic dipole wave.

Physical review. E·2022
Same journal

Erratum: Bacterial Turbulence at Compressible Fluid Interfaces [Phys. Rev. Lett. 136, 138301 (2026)].

Physical review letters·2026
Same journal

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders.

Physical review letters·2026
Same journal

Adaptable Route to Fast Coherent State Transport via Bang-Bang-Bang Protocols.

Physical review letters·2026
Same journal

Topological Transition and Emergence of Elasticity of Dislocation in Skyrmion Lattice: Beyond Kittel's Magnetic-Polar Analogy.

Physical review letters·2026
Same journal

Pound-Drever-Hall Method for Superconducting-Qubit Readout.

Physical review letters·2026
Same journal

Coupling a ^{73}Ge Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon.

Physical review letters·2026
See all related articles

Related Experiment Video

Updated: Jun 12, 2026

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

Naturally phase-matched second-harmonic generation in a whispering-gallery-mode resonator.

J U Fürst1, D V Strekalov, D Elser

  • 1Max Planck Institute for the Science of Light, Erlangen, Germany.

Physical Review Letters
|May 21, 2010
PubMed
Summary
This summary is machine-generated.

Researchers achieved 9% conversion efficiency for optical frequency doubling using a lithium niobate resonator. This low-power, high-efficiency device could generate quantum light sources.

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

Related Experiment Videos

Last Updated: Jun 12, 2026

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

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

Area of Science:

  • Nonlinear optics
  • Quantum optics
  • Materials science

Background:

  • Optical frequency doubling is crucial for generating light at new frequencies.
  • Whispering-gallery-mode resonators offer high optical confinement for nonlinear processes.
  • Lithium niobate is a key material for nonlinear optical applications.

Purpose of the Study:

  • To demonstrate natural phase matching for optical frequency doubling in a high-Q whispering-gallery-mode resonator.
  • To achieve high conversion efficiency with low pump power.
  • To explore the potential for generating quantum light sources.

Main Methods:

  • Fabrication of a high-Q whispering-gallery-mode resonator from lithium niobate.
  • Experimental demonstration of optical frequency doubling using continuous wave pump power.
  • Theoretical analysis of three-wave mixing within the resonator.

Main Results:

  • Achieved 9% conversion efficiency at 30 microwatts in-coupled continuous wave pump power.
  • Observed a saturation pump power of 3.2 milliwatts, significantly lower than state-of-the-art.
  • Provided theoretical insights into relative conversion efficiencies for different modes.

Conclusions:

  • Natural phase matching in lithium niobate whispering-gallery-mode resonators enables efficient optical frequency doubling.
  • The low saturation pump power is ideal for developing quantum noise-limited light sources.
  • This work paves the way for compact, low-power nonlinear optical devices.