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 Video

Updated: Jul 9, 2026

Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor
07:28

Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor

Published on: August 30, 2012

Integrated optical Bragg-grating-based chemical sensor on a curved input edge waveguide structure.

T M Butler, E Igata, S J Sheard

    Optics Letters
    |December 12, 2007
    PubMed
    Summary
    This summary is machine-generated.

    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 survey of calf management practices and farmer perceptions of calf housing in UK dairy herds.

    Journal of dairy science·2021
    Same author

    Associations between locomotion score and kinematic measures in dairy cows with varying hoof lesion types.

    Journal of dairy science·2013
    Same author

    Electrospray deposited fibronectin retains the ability to promote cell adhesion.

    Journal of biomedical materials research. Part B, Applied biomaterials·2010
    Same author

    Promoter analysis of a growth hormone transgene in Atlantic salmon.

    Theriogenology·2009
    Same author

    Atmospheric oxidation capacity sustained by a tropical forest.

    Nature·2008
    Same author

    White monkey syndrome in infant baboons (Papio species).

    Journal of medical primatology·2004

    This study presents a novel optical chemical sensor using a Bragg grating waveguide. The device demonstrates high sensitivity for detecting low concentrations of toluene vapor with a rapid response.

    Area of Science:

    • Integrated optics
    • Chemical sensing
    • Waveguide technology

    Background:

    • Optical sensors offer non-invasive detection methods.
    • Waveguide-based sensors enhance light-matter interaction.
    • Bragg gratings are crucial for wavelength-selective optical devices.

    Purpose of the Study:

    • To develop a novel integrated optical chemical sensor.
    • To utilize a surface-relief Bragg grating and a curved input edge for efficient light coupling.
    • To demonstrate the sensor's capability for detecting toluene vapor.

    Main Methods:

    • Fabrication of a waveguide with a curved input edge and a surface-relief Bragg grating.
    • Coating the waveguide with a chemically sensitive polysiloxane cladding.
    • Utilizing Bragg scattering for sensing applications.

    More Related Videos

    Writing Bragg Gratings in Multicore Fibers
    08:48

    Writing Bragg Gratings in Multicore Fibers

    Published on: April 20, 2016

    Attaching Biological Probes to Silica Optical Biosensors Using Silane Coupling Agents
    09:35

    Attaching Biological Probes to Silica Optical Biosensors Using Silane Coupling Agents

    Published on: May 1, 2012

    Related Experiment Videos

    Last Updated: Jul 9, 2026

    Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor
    07:28

    Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor

    Published on: August 30, 2012

    Writing Bragg Gratings in Multicore Fibers
    08:48

    Writing Bragg Gratings in Multicore Fibers

    Published on: April 20, 2016

    Attaching Biological Probes to Silica Optical Biosensors Using Silane Coupling Agents
    09:35

    Attaching Biological Probes to Silica Optical Biosensors Using Silane Coupling Agents

    Published on: May 1, 2012

  • Testing the sensor's response to toluene vapor.

    • Main Results:

    • Successful demonstration of an integrated optical chemical sensor.
    • Achieved low-parts-in-10(6) detection limit for toluene vapor.
    • Exhibited a fast response time for toluene vapor detection.

    Conclusions:

    • The novel sensor design enables efficient light coupling and Bragg scattering.
    • The polysiloxane-coated waveguide sensor is effective for sensitive and rapid toluene vapor detection.
    • This technology holds promise for advanced chemical sensing applications.