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 Experiment Videos

Raman probe using a single hollow waveguide.

Yuichi Komachi1, Hidetoshi Sato, Yuji Matsuura

  • 1Probing Technology Laboratory, RIKEN, The Institute of Physical and Chemical Research, Hirosawa, Wako-shi 351-0198, Japan. komachi@riken.jp

Optics Letters
|November 11, 2005
PubMed
Summary

Researchers developed a novel Raman probe using a flexible hollow waveguide (HW). This simple, silver-coated HW probe offers improved signal-to-noise ratios and eliminates the need for complex filters, demonstrating its suitability for Raman spectroscopy.

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

A case of delayed recurrence of pleural mesothelioma with intradural invasion.

Surgical neurology international·2026
Same author

Raman Spectroscopy-Based Quantitative Analysis of Fatty Acid Compositions of Lipid Droplets in Live Cells.

Analytical chemistry·2026
Same author

Blood component analysis using mid-infrared photoacoustic spectroscopy based on ultrasound detection: glucose analysis trial.

Journal of biomedical optics·2025
Same author

Developing a predictive model for rapid stroke diagnosis via blood using mid-infrared spectroscopy.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy·2025
Same author

Noninvasive Analysis of Biological Components Using Simplified Mid-Infrared Photothermal Deflection Spectroscopy.

Sensors (Basel, Switzerland)·2025
Same author

Study on real time response of live cells to lentivirus infection monitored by Raman spectroscopy.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy·2025

Area of Science:

  • Optics and Photonics
  • Spectroscopy
  • Materials Science

Background:

  • Conventional Raman probes often suffer from background noise and require complex filtering systems.
  • Flexible hollow waveguides (HWs) offer unique light transmission properties.
  • Developing simpler, more efficient Raman probes is an ongoing challenge in analytical chemistry and materials science.

Purpose of the Study:

  • To design and demonstrate a simple, effective Raman probe utilizing a single flexible hollow waveguide (HW).
  • To evaluate the performance of the HW-based Raman probe in terms of signal transmission, background noise, and signal-to-noise ratio (SNR).
  • To showcase the suitability of HWs as a core component for advanced Raman spectroscopy applications.

Main Methods:

  • Fabrication of a Raman probe using a single flexible hollow waveguide (HW) coated with a silver film.

Related Experiment Videos

  • Utilizing the HW as a bidirectional fiber for both excitation light delivery and Raman scattered light collection.
  • Characterization of the Raman spectra obtained using the HW probe and comparison with conventional fiber probes.

    • Main Results:

    • The silver-coated HW exhibited reasonable transmission with minimal optical background noise.
    • The HW itself did not generate Raman scattering or fluorescence noise, negating the need for complex filtering.
    • Raman spectra acquired with the HW probe demonstrated superior signal-to-noise ratios compared to conventional Raman fiber probes.

    Conclusions:

    • A simple and effective Raman probe can be realized using a single flexible hollow waveguide.
    • The HW-based probe offers significant advantages, including reduced background noise and improved SNR.
    • Hollow waveguides are a promising technology for developing next-generation Raman spectroscopy instrumentation.