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

Light-guiding capillaries: a robust optofluidic platform for nanoparticle tracking analysis.

Lab on a chip·2026
Same author

3D nanoprinted hollow-core light cages for fiber-interfaced on-chip gas absorption spectroscopy.

Optics express·2026
Same author

Stimulated Emission from 2D CdSe/CdS Nanoplatelets Integrated in a Liquid-Core Fiber.

Nano letters·2026
Same author

Experimental Nonevidence of Fragile-to-Strong Crossover.

ACS materials letters·2026
Same author

Light storage in light cages: a scalable platform for multiplexed quantum memories.

Light, science & applications·2025
Same author

Local distributed control of soliton fission in liquid-core optical fibers.

Optics express·2025

Related Experiment Video

Updated: Apr 13, 2026

Writing Bragg Gratings in Multicore Fibers
08:48

Writing Bragg Gratings in Multicore Fibers

Published on: April 20, 2016

8.8K

Multiscale spectroscopy using a monolithic liquid core waveguide with laterally attached fiber ports.

Lars Kröckel1, Torsten Frosch2, Markus A Schmidt3

  • 1Leibniz Institute of Photonic Technology (IPHT Jena), Albert-Einstein-Str. 9, 07745 Jena, Germany.

Analytica Chimica Acta
|May 5, 2015
PubMed
Summary

This study introduces multiscale spectroscopy, a novel technique that significantly expands the measurable concentration range for aqueous analytes. By utilizing multiple light-sample interaction lengths, this method enhances measurement capabilities for applications like water quality analysis.

Keywords:
Fiber sensorLiquid core waveguideSpectrophotometryWater analysis

More Related Videos

Multimodal Imaging and Spectroscopy Fiber-bundle Microendoscopy Platform for Non-invasive, In Vivo Tissue Analysis
10:35

Multimodal Imaging and Spectroscopy Fiber-bundle Microendoscopy Platform for Non-invasive, In Vivo Tissue Analysis

Published on: October 17, 2016

8.4K
High-Throughput Total Internal Reflection Fluorescence and Direct Stochastic Optical Reconstruction Microscopy Using a Photonic Chip
14:09

High-Throughput Total Internal Reflection Fluorescence and Direct Stochastic Optical Reconstruction Microscopy Using a Photonic Chip

Published on: November 16, 2019

7.5K

Related Experiment Videos

Last Updated: Apr 13, 2026

Writing Bragg Gratings in Multicore Fibers
08:48

Writing Bragg Gratings in Multicore Fibers

Published on: April 20, 2016

8.8K
Multimodal Imaging and Spectroscopy Fiber-bundle Microendoscopy Platform for Non-invasive, In Vivo Tissue Analysis
10:35

Multimodal Imaging and Spectroscopy Fiber-bundle Microendoscopy Platform for Non-invasive, In Vivo Tissue Analysis

Published on: October 17, 2016

8.4K
High-Throughput Total Internal Reflection Fluorescence and Direct Stochastic Optical Reconstruction Microscopy Using a Photonic Chip
14:09

High-Throughput Total Internal Reflection Fluorescence and Direct Stochastic Optical Reconstruction Microscopy Using a Photonic Chip

Published on: November 16, 2019

7.5K

Area of Science:

  • Analytical Chemistry
  • Spectroscopy
  • Optical Physics

Background:

  • Conventional absorption spectrometers have limited dynamic ranges for measuring analyte concentrations in aqueous solutions.
  • This limitation restricts the accurate quantification of substances across a wide spectrum of concentrations.
  • Developing advanced spectroscopic techniques is crucial for overcoming these measurement constraints.

Purpose of the Study:

  • To introduce and demonstrate the concept of multiscale spectroscopy for extending the accessible concentration range in spectroscopic measurements.
  • To present an experimental implementation of multiscale spectroscopy using a liquid core waveguide.
  • To validate the enhanced measurement capabilities through the quantification of specific analytes.

Main Methods:

  • The study proposes multiscale spectroscopy, which employs multiple light-sample interaction lengths to extend the dynamic range.
  • An experimental setup was developed using a liquid core waveguide with side-attached fiber ports to probe light at various distances.
  • The system was tested by measuring concentrations of nitrate and Rhodamine 6G in water samples.

Main Results:

  • The multiscale spectroscopy device demonstrated an extended interaction length of three orders of magnitude within a single unit.
  • Experimental measurements showed a one hundred-fold improvement in measurement capabilities for nitrate and Rhodamine 6G.
  • The system allows for simultaneous measurement of fluorescence and attenuance, utilizing the entire sample volume.

Conclusions:

  • Multiscale spectroscopy offers a significant advancement over conventional methods by dramatically expanding the measurable concentration range.
  • The developed liquid core waveguide system provides a practical and effective implementation of this novel spectroscopic concept.
  • The enhanced capabilities position this technology for diverse applications, particularly in environmental monitoring and water quality analysis.