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

Ionic liquid induced structural transformation in a copper-based MOF synthesis: Experimental and DFT investigations.

The Journal of chemical physics·2026
Same author

Whole-cell SERS fingerprints for rapid toxicant attribution in water.

Analytical methods : advancing methods and applications·2026
Same author

Convolutional Autoencoder for Automated Pre-Processing of Tumor Cell and Tissue Raman Spectra.

Applied spectroscopy·2026
Same author

Single-Particle Nanoplastic Identification by Liquid-Liquid Interfacial Assembly for Correlative SERS-SEM/EDX.

Analytical chemistry·2026
Same author

Raman Mapping as an Investigative Tool for Understanding the Origin of Silica Sphere-like Structures from a Presalt Carbonate Reservoir of the Aptian Barra Velha Formation in the Santos Basin.

ACS omega·2025
Same author

Surface-Enhanced Raman Scattering Study of the Product-Selectivity of Plasmon-Driven Reactions of p‑Nitrothiophenol in Silver Nanowires.

ACS omega·2025

Related Experiment Video

Updated: Jun 14, 2026

A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response
09:03

A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

Published on: January 7, 2019

Multilayer silver nanoparticles-modified optical fiber tip for high performance SERS remote sensing.

Gustavo F S Andrade1, MeiKun Fan, Alexandre G Brolo

  • 1Department of Chemistry, University of Victoria, PO Box 3055, Victoria, BC, Canada V8W 3V6.

Biosensors & Bioelectronics
|April 1, 2010
PubMed
Summary

This study optimized silver nanoparticles-modified optical fiber tip (Ag-NPs-MOFT) devices for remote sensing. The optimized device achieved sensitive detection of R6G dye and other molecules using surface-enhanced Raman scattering (SERS).

More Related Videos

Ultrafast Laser-Ablated Nanoparticles and Nanostructures for Surface-Enhanced Raman Scattering-Based Sensing Applications
06:15

Ultrafast Laser-Ablated Nanoparticles and Nanostructures for Surface-Enhanced Raman Scattering-Based Sensing Applications

Published on: June 16, 2023

Fabrication of polydimethylsiloxane (PDMS)-Based Flexible Surface-Enhanced Raman Scattering (SERS) Substrate for Ultrasensitive Detection
03:33

Fabrication of polydimethylsiloxane (PDMS)-Based Flexible Surface-Enhanced Raman Scattering (SERS) Substrate for Ultrasensitive Detection

Published on: November 17, 2023

Related Experiment Videos

Last Updated: Jun 14, 2026

A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response
09:03

A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response

Published on: January 7, 2019

Ultrafast Laser-Ablated Nanoparticles and Nanostructures for Surface-Enhanced Raman Scattering-Based Sensing Applications
06:15

Ultrafast Laser-Ablated Nanoparticles and Nanostructures for Surface-Enhanced Raman Scattering-Based Sensing Applications

Published on: June 16, 2023

Fabrication of polydimethylsiloxane (PDMS)-Based Flexible Surface-Enhanced Raman Scattering (SERS) Substrate for Ultrasensitive Detection
03:33

Fabrication of polydimethylsiloxane (PDMS)-Based Flexible Surface-Enhanced Raman Scattering (SERS) Substrate for Ultrasensitive Detection

Published on: November 17, 2023

Area of Science:

  • Nanotechnology
  • Optical Engineering
  • Spectroscopy

Background:

  • Surface-enhanced Raman scattering (SERS) offers high sensitivity for molecular detection.
  • Optical fiber sensors provide remote sensing capabilities.
  • Integrating SERS with optical fibers enables advanced sensing platforms.

Purpose of the Study:

  • To construct and optimize nanoparticles-modified optical fiber tip (NPs-MOFT) devices.
  • To enhance remote sensing capabilities using SERS.
  • To investigate the optimal configuration of silver nanoparticles (Ag-NPs) for SERS performance.

Main Methods:

  • Self-assembly of silver nanoparticles (Ag-NPs) on optical fiber tips using a layer-by-layer procedure.
  • Optimization of Ag-NPs deposition, specifically the number of layers and nanoparticle size.
  • Utilizing a backscattering configuration for remote SERS detection through the optical fiber.

Main Results:

  • Optimal SERS performance was achieved with 5 layers of 50 nm Ag-NPs on the optical fiber tip.
  • The optimized Ag-NPs-MOFT device successfully detected 200 nM of R6G dye in remote sensing mode.
  • Detection of various dye molecules (anions, cations, neutral species) at the micro-molar concentration level was demonstrated.

Conclusions:

  • The developed Ag-NPs-MOFT device is effective for remote SERS detection.
  • The layer-by-layer assembly method allows for precise control over nanoparticle deposition.
  • The device shows potential for future development in SERS-based remote biosensing applications.