Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Double Resonance Techniques: Overview

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...

You might also read

Related Articles

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

Sort by

Same author

Electron Recoil via Sample Momentum Transfer in Optical-Mode Excitation.

Physical review letters·2026

Same author

Effects of Consuming a Docosahexaenoic Acid-Enriched Milk Beverage on the Erythrocyte Omega-3 Index and Stress Index in Healthy Japanese Schoolchildren Aged 12 to 15 Years.

Journal of nutritional science and vitaminology·2026

Same author

Special issue: advanced spectroscopy in electron microscopy.

Microscopy (Oxford, England)·2026

Same author

Evaluation of AgFON-based SERS combined with various headspace methods for the detection of thiol compounds in wine.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry·2026

Same author

Room temperature collective blinking and photon bunching from CsPbBr<sub>3</sub> quantum dot superlattice.

Nature communications·2026

Same author

Compressive multi-beam scanning transmission electron microscopy.

Ultramicroscopy·2026

Search research articles

Related Experiment Video

Updated: Jun 18, 2026

In Depth Analyses of LEDs by a Combination of X-ray Computed Tomography CT and Light Microscopy LM Correlated with Scanning Electron Microscopy SEM

In Depth Analyses of LEDs by a Combination of X-ray Computed Tomography CT and Light Microscopy LM Correlated with Scanning Electron Microscopy SEM

Published on: June 16, 2016

Cathodoluminescence Saturation Imaging to Visualize Emitter-Resonator Coupling.

Hikaru Saito^1,2, Yuuichiro Kimura³, Kentaro Matsuzaki³

¹Institute for Materials Chemistry and Engineering, Kyushu University, 6-1 Kasugakoen, Kasuga, Fukuoka 816-8580, Japan.

|May 19, 2025

Summary

This summary is machine-generated.

Researchers developed a cathodoluminescence saturation imaging method to distinguish coherent and incoherent light emissions from nano-optical devices. This technique enables nanoscale visualization of light-matter interactions in coupled emitter-resonator systems.

Keywords:

Purcell effect cathodoluminescence electron microscopy metal nanodisk plasmonic crystal zinc silicate

More Related Videos

Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection

Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection

Published on: October 13, 2017

Determination of the Excitation and Coupling Rates Between Light Emitters and Surface Plasmon Polaritons

Determination of the Excitation and Coupling Rates Between Light Emitters and Surface Plasmon Polaritons

Published on: July 21, 2018

Related Experiment Videos

Last Updated: Jun 18, 2026

In Depth Analyses of LEDs by a Combination of X-ray Computed Tomography CT and Light Microscopy LM Correlated with Scanning Electron Microscopy SEM

In Depth Analyses of LEDs by a Combination of X-ray Computed Tomography CT and Light Microscopy LM Correlated with Scanning Electron Microscopy SEM

Published on: June 16, 2016

Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection

Resonance Fluorescence of an InGaAs Quantum Dot in a Planar Cavity Using Orthogonal Excitation and Detection

Published on: October 13, 2017

Determination of the Excitation and Coupling Rates Between Light Emitters and Surface Plasmon Polaritons

Determination of the Excitation and Coupling Rates Between Light Emitters and Surface Plasmon Polaritons

Published on: July 21, 2018

Area of Science:

Nanophotonics
Materials Science
Optical Engineering

Background:

Nanoscopic characterization is crucial for nano-optical devices, demanding resolution beyond the diffraction limit.
Cathodoluminescence (CL) microscopy offers powerful nanoscale optical analysis by integrating with electron microscopy.
Distinguishing coherent and incoherent CL emissions in phosphor-resonator systems presents a significant challenge.

Purpose of the Study:

To develop a method for discriminating between coherent and incoherent cathodoluminescence emissions in coupled emitter-resonator systems.
To enable nanoscale visualization of resonator-modified luminescence and near-field coupling effects.

Main Methods:

Utilizing optical saturation properties of incoherent CL in phosphor materials.
Proposing a CL saturation imaging approach to extract incoherent components.
Employing an integrated system of zinc silicate (Zn2SiO4) phosphors and a plasmonic resonator array.

Main Results:

Successfully demonstrated the CL saturation imaging method.
Visualized resonator-modified luminescence at the nanoscale.
Provided evidence of near-field coupling between phosphors and plasmonic resonators.

Conclusions:

The proposed CL saturation imaging method effectively distinguishes coherent and incoherent emission components.
This technique is valuable for analyzing coupled emitter-resonator systems and understanding nanoscale light-matter interactions.
The findings advance the development of nano-optical devices through precise characterization of light-emitting materials.