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

You might also read

Related Articles

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

Sort by
Same author

Observer-based hierarchical distributed optimal robust safety consensus control of multi-robot systems under actuator faults.

ISA transactions·2026
Same author

Polyglutamine-Expanded Ataxin-3 Accelerates CFTR Degradation Through K63-Linked Ubiquitination to Exacerbate Microglial Inflammation.

ASN neuro·2026
Same author

Self-mediation of runaway electrons via self-excited wave-wave and wave-particle interactions.

Physical review. E·2026
Same author

Generation of Independently Tailored Vector Vortex Beams Array via a Silicon Carbide Metasurface.

Nano letters·2026
Same author

Comparative evaluation of the shaping performance of three NiTi rotary systems in distolingual canals of 3D-printed three-rooted mandibular first molars.

Frontiers in dental medicine·2026
Same author

Trace-level detection of free polycyclic aromatic hydrocarbons based on magnetic driving and deep learning-assisted recognition.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy·2026

Related Experiment Video

Updated: Jan 4, 2026

Optical Trapping of Plasmonic Nanoparticles for In Situ Surface-Enhanced Raman Spectroscopy Characterizations
06:19

Optical Trapping of Plasmonic Nanoparticles for In Situ Surface-Enhanced Raman Spectroscopy Characterizations

Published on: June 23, 2022

2.9K

A High-Sensitivity Methane Sensor with Localized Surface Plasmon Resonance Behavior in an Improved Hexagonal Gold

Hai Liu1,2, Cong Chen1, Yanzeng Zhang1

  • 1School of Information and Control Engineering, China University of Mining and Technology, Xuzhou 221116, China.

Sensors (Basel, Switzerland)
|November 8, 2019
PubMed
Summary

This study introduces a novel methane sensor utilizing localized surface plasmon resonance (LSPR) in gold nanorings. The optimized sensor achieves high refractive index sensitivity and accurately detects methane gas concentrations.

Keywords:
localized surface plasmon resonancemethane sensornanorings array

More Related Videos

A Label-free Technique for the Spatio-temporal Imaging of Single Cell Secretions
09:09

A Label-free Technique for the Spatio-temporal Imaging of Single Cell Secretions

Published on: November 23, 2015

9.0K
Author Spotlight: Tracking Electrochemistry on Single Nanoparticles with Surface-Enhanced Raman Scattering Spectroscopy and Microscopy
10:59

Author Spotlight: Tracking Electrochemistry on Single Nanoparticles with Surface-Enhanced Raman Scattering Spectroscopy and Microscopy

Published on: May 12, 2023

3.4K

Related Experiment Videos

Last Updated: Jan 4, 2026

Optical Trapping of Plasmonic Nanoparticles for In Situ Surface-Enhanced Raman Spectroscopy Characterizations
06:19

Optical Trapping of Plasmonic Nanoparticles for In Situ Surface-Enhanced Raman Spectroscopy Characterizations

Published on: June 23, 2022

2.9K
A Label-free Technique for the Spatio-temporal Imaging of Single Cell Secretions
09:09

A Label-free Technique for the Spatio-temporal Imaging of Single Cell Secretions

Published on: November 23, 2015

9.0K
Author Spotlight: Tracking Electrochemistry on Single Nanoparticles with Surface-Enhanced Raman Scattering Spectroscopy and Microscopy
10:59

Author Spotlight: Tracking Electrochemistry on Single Nanoparticles with Surface-Enhanced Raman Scattering Spectroscopy and Microscopy

Published on: May 12, 2023

3.4K

Area of Science:

  • Nanophotonics
  • Chemical Sensing
  • Materials Science

Background:

  • Localized surface plasmon resonance (LSPR) offers high sensitivity for refractive index sensing.
  • Gold nanostructures are promising platforms for developing advanced optical sensors.
  • Accurate methane detection is crucial for environmental monitoring and industrial safety.

Purpose of the Study:

  • To propose and optimize a methane sensor based on LSPR in a hexagonal periodic gold nanoring array.
  • To enhance the refractive index (RI) sensitivity of the LSPR sensor.
  • To demonstrate the sensor's capability for accurate methane concentration measurement.

Main Methods:

  • Fabrication of a hexagonal periodic gold nanoring array.
  • Analysis of structural parameters to optimize extinction spectrum and RI sensitivity.
  • Coating the gold nanorings with a methane-sensitive membrane.
  • Characterization of gas sensitivity for methane detection.

Main Results:

  • Optimal structural parameters were determined for enhanced sensor performance.
  • The optimized sensor structure achieved a refractive index sensitivity of 550.08 nm/RIU, a 17.4% improvement.
  • The methane sensor demonstrated a gas sensitivity of -1.02 nm/% for methane concentration detection.

Conclusions:

  • The proposed LSPR-based gold nanoring sensor offers a highly sensitive and accurate method for methane detection.
  • The sensor design is adaptable for quantitative analysis of component concentrations and qualitative analysis of gas composition.
  • This work contributes to the development of advanced optical gas sensing technologies.