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

3.0K
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...
3.0K
Concept of Resonance and its Characteristics01:19

Concept of Resonance and its Characteristics

5.7K
If a driven oscillator needs to resonate at a specific frequency, then very light damping is required. An example of light damping includes playing piano strings and many other musical instruments. Conversely, to achieve small-amplitude oscillations as in a car's suspension system, heavy damping is required. Heavy damping reduces the amplitude, but the tradeoff is that the system responds at more frequencies. Speed bumps and gravel roads prove that even a car's suspension system is not...
5.7K
Double Resonance Techniques: Overview01:12

Double Resonance Techniques: Overview

527
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...
527
Parallel Resonance01:23

Parallel Resonance

398
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:
398
Types of Responses of Series RLC Circuits01:11

Types of Responses of Series RLC Circuits

1.4K
A second-order differential equation characterizes a source-free series RLC circuit, marking its distinct mathematical representation. The complete solution of this equation is a blend of two unique solutions, each linked to the circuit's roots expressed in terms of the damping factor and resonant frequency.
1.4K
Resonance and Hybrid Structures02:16

Resonance and Hybrid Structures

23.8K
According to the theory of resonance, if two or more Lewis structures with the same arrangement of atoms can be written for a molecule, ion, or radical, the actual distribution of electrons is an average of that shown by the various Lewis structures.
Resonance Structures and Resonance Hybrids
The Lewis structure of a nitrite anion (NO2−) may actually be drawn in two different ways, distinguished by the locations of the N–O and N=O bonds.
23.8K

You might also read

Related Articles

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

Sort by
Same author

Central-barrier dynamics in HCl dissociative chemisorption on Pt(111): Transition state bond elongation as a geometric indicator of vibrational efficacy.

The Journal of chemical physics·2026
Same author

Solving the vibrational Schrödinger equation with artificial neural networks.

Nature communications·2026
Same author

A global fundamental invariant neural network potential energy surface and dynamics study of the hydroxyl radical and ammonia reaction.

Physical chemistry chemical physics : PCCP·2026
Same author

Roaming dynamics in highly excited-state unimolecular and complex bimolecular reactions.

Physical chemistry chemical physics : PCCP·2026
Same author

Observation of van der Waals resonances in low-energy F + H<sub>2</sub>(<i>v</i> = 0, <i>j</i> = 1) reaction.

National science review·2026
Same author

Unveiling a flip-over retention mechanism in the gas-phase Cl<sup>-</sup> + (CH<sub>3</sub>)<sub>3</sub>CI S<sub>N</sub>2 reaction.

Nature communications·2026

Related Experiment Video

Updated: Dec 3, 2025

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

11.5K

From Reactive Rainbow to Dynamic Resonance Well.

Huilin Pan1,2, Shu Liu3, Dong H Zhang3

  • 1Institute of Atomic and Molecular Sciences (IAMS), Academia Sinica, Taipei 10617, Taiwan.

The Journal of Physical Chemistry Letters
|October 27, 2020
PubMed
Summary

Reactive resonance, a unique phenomenon in chemical reactions, was studied in the F + CH3D reaction. Researchers quantified the vibrationally adiabatic well depth from observed rainbow structures, comparing it with theoretical predictions.

More Related Videos

Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator
07:42

Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator

Published on: December 15, 2021

3.4K
Rejection of Fluorescence Background in Resonance and Spontaneous Raman Microspectroscopy
15:04

Rejection of Fluorescence Background in Resonance and Spontaneous Raman Microspectroscopy

Published on: May 18, 2011

13.4K

Related Experiment Videos

Last Updated: Dec 3, 2025

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

11.5K
Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator
07:42

Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator

Published on: December 15, 2021

3.4K
Rejection of Fluorescence Background in Resonance and Spontaneous Raman Microspectroscopy
15:04

Rejection of Fluorescence Background in Resonance and Spontaneous Raman Microspectroscopy

Published on: May 18, 2011

13.4K

Area of Science:

  • Chemical Dynamics
  • Quantum Mechanics
  • Spectroscopy

Background:

  • Scattering resonance, marked by observable peaks/dips with collisional energy (Ec), typically requires a potential well.
  • Reactive resonance is unusual, occurring even with unbound potential energy surfaces where quasi-bound states are dynamically trapped.
  • Vibrational adiabaticity is key to understanding resonance, with the vibrationally adiabatic well depth being a primary concern.

Purpose of the Study:

  • To substantiate evidence for a dominant resonance-mediated pathway and a rainbow feature in the F + CH3D reaction.
  • To quantify the vibrationally adiabatic well depth directly from observed rainbow structures.
  • To compare experimental findings with theoretical predictions for the F + CH3D reaction.

Main Methods:

  • Analysis of scattering resonance phenomena in the F + CH3D reaction.
  • Observation and analysis of rainbow features in pair-correlated angular distributions.
  • Direct quantification of the vibrationally adiabatic well depth from experimental data.

Main Results:

  • Substantiated evidence for a dominant resonance-mediated pathway at low collisional energies.
  • Confirmed the presence of a rainbow feature in pair-correlated angular distributions at higher collisional energies.
  • Provided the first direct quantification of the vibrationally adiabatic well depth from experimental rainbow structures.

Conclusions:

  • The study confirms the significance of resonance in the F + CH3D reaction dynamics.
  • The direct quantification of the vibrationally adiabatic well depth provides crucial data for theoretical models.
  • Experimental results align with and inform theoretical predictions of reaction mechanisms.