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

¹H NMR: Long-Range Coupling01:27

¹H NMR: Long-Range Coupling

2.4K
The coupling interactions of nuclei across four or more bonds are usually weak, with J values less than 1 Hz. While these are usually not observed in spectra, the presence of multiple bonds along the coupling pathway can result in observable long-range coupling.
In alkenes, spin information is communicated via σ–π overlap, as seen in allylic (four-bond) and homoallylic (five-bond) couplings. These coupling interactions are stronger when the σ bond is parallel to the alkene...
2.4K

You might also read

Related Articles

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

Sort by
Same author

Therapeutic alliance in guided internet-delivered cognitive behavioural therapy: a thematic analysis of patients with non-cardiac chest pain.

BMC psychology·2026
Same author

Superbunching from Coherently Driven Atoms in a Waveguide.

Physical review letters·2026
Same author

Dual-peak sensing with hyperbolic Ag-SiO<sub>2</sub> nanodisks.

Optics express·2026
Same author

Feasibility of classic massage for Swedish nurses: a mixed methods pre-post-test design study.

BMC complementary medicine and therapies·2026
Same author

Feasibility of a heart failure management programme using Remote Dielectric Sensing technology for the non-invasive lung fluid monitoring in primary care: A mixed-methods study.

European journal of cardiovascular nursing·2026
Same author

Flat Plasmonic Biosensor with an On-Chip Metagrating-Integrated Laser.

ACS sensors·2025

Related Experiment Video

Updated: May 6, 2026

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle
15:06

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle

Published on: January 3, 2016

12.4K

Approaching the strong coupling limit in single plasmonic nanorods interacting with J-aggregates.

Gülis Zengin1, Göran Johansson, Peter Johansson

  • 1Department of Applied Physics, Chalmers University of Technology, 412 96 Göteborg, Sweden.

Scientific Reports
|October 30, 2013
PubMed
Summary

Researchers observed strong light-matter interactions in silver nanorods coupled with cyanine dye molecules. This phenomenon, approaching the strong coupling limit, could enable nanoscale active plasmonic devices.

More Related Videos

Evaluating Plasmonic Transport in Current-carrying Silver Nanowires
09:00

Evaluating Plasmonic Transport in Current-carrying Silver Nanowires

Published on: December 11, 2013

4.8K
Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation
09:29

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Published on: September 27, 2011

11.5K

Related Experiment Videos

Last Updated: May 6, 2026

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle
15:06

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle

Published on: January 3, 2016

12.4K
Evaluating Plasmonic Transport in Current-carrying Silver Nanowires
09:00

Evaluating Plasmonic Transport in Current-carrying Silver Nanowires

Published on: December 11, 2013

4.8K
Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation
09:29

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Published on: September 27, 2011

11.5K

Area of Science:

  • Plasmonics
  • Nanophotonics
  • Organic Electronics

Background:

  • Localized surface plasmons in metal nanostructures exhibit strong light-matter interactions.
  • J-aggregate cyanine dyes possess narrow and intense absorption bands.
  • Coupling plasmons and excitons is crucial for advanced optical devices.

Purpose of the Study:

  • To investigate the coupling between silver nanorod plasmons and TDBC J-aggregate excitons.
  • To quantify the interaction strength as a function of plasmon-exciton detuning.
  • To explore the potential for achieving the strong coupling limit in nanoscale systems.

Main Methods:

  • Fabrication and characterization of individual silver nanorods.
  • Coupling nanorods with J-aggregate TDBC dye molecules.
  • Spectroscopic analysis of scattering and extinction properties.
  • Application of strong coupling theory to experimental data.

Main Results:

  • Observed suppressed scattering and extinction at specific wavelengths, indicating strong interaction.
  • Measured "transparency dips" corresponding to vacuum Rabi splitting of approximately 100 meV.
  • Demonstrated proximity to the strong coupling limit for smaller nanorod particles.
  • Evidence of significant energy transfer between plasmons and excitons.

Conclusions:

  • The study confirms strong coupling between localized surface plasmons and molecular excitons.
  • The observed vacuum Rabi splitting approaches the plasmon dephasing rate.
  • Findings suggest potential for developing room-temperature active plasmonic devices.
  • This work advances the understanding of light-matter interactions at the nanoscale.