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

Closely related, yet phenotypically different - Genome assemblies of two sister species of widow spiders: <i>Latrodectus hasselti</i> and <i>L. katipo</i>, Theridiidae.

GigaByte (Hong Kong, China)·2026
Same author

A Hierarchical Deep Learning Architecture for Diagnosing Retinal Diseases Using Cross-Modal OCT to Fundus Translation in the Lack of Paired Data.

Journal of imaging·2026
Same author

Rescattering effects in the reaction γd → π<sup>-</sup>pp.

Scientific reports·2026
Same author

Advancements in Optical Fiber Sensors for pH Measurement: Technologies and Applications.

Sensors (Basel, Switzerland)·2025
Same author

Fiber Bragg Grating Sensors: Design, Applications, and Comparison with Other Sensing Technologies.

Sensors (Basel, Switzerland)·2025
Same author

An Approach to Reduce Tuning Sensitivity in the PIC-Based Optoelectronic Oscillator by Controlling the Phase Shift in Its Feedback Loop.

Micromachines·2025

Related Experiment Video

Updated: Aug 17, 2025

Synthesis and Operation of Fluorescent-core Microcavities for Refractometric Sensing
08:12

Synthesis and Operation of Fluorescent-core Microcavities for Refractometric Sensing

Published on: March 13, 2013

12.9K

Design and Modeling of a Fully Integrated Microring-Based Photonic Sensing System for Liquid Refractometry.

Grigory Voronkov1, Aida Zakoyan1, Vladislav Ivanov1

  • 1Ufa University of Science and Technology, 32, Z. Validi St., Ufa 450076, Russia.

Sensors (Basel, Switzerland)
|December 11, 2022
PubMed
Summary

A novel refractometric sensing system on a single photonic integrated circuit (PIC) uses microring resonators for liquid analysis. This integrated sensor achieves high sensitivity for refractive index changes, enabling cost-effective and compact sensing devices.

Keywords:
integrated photonicsinterrogationoptoelectronic oscillatorrefractometrysilicon photonics

More Related Videos

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

10.9K
Fabrication of Refractive-index-matched Devices for Biomedical Microfluidics
09:54

Fabrication of Refractive-index-matched Devices for Biomedical Microfluidics

Published on: September 10, 2018

7.5K

Related Experiment Videos

Last Updated: Aug 17, 2025

Synthesis and Operation of Fluorescent-core Microcavities for Refractometric Sensing
08:12

Synthesis and Operation of Fluorescent-core Microcavities for Refractometric Sensing

Published on: March 13, 2013

12.9K
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

10.9K
Fabrication of Refractive-index-matched Devices for Biomedical Microfluidics
09:54

Fabrication of Refractive-index-matched Devices for Biomedical Microfluidics

Published on: September 10, 2018

7.5K

Area of Science:

  • Photonics
  • Integrated Optics
  • Chemical Sensing

Background:

  • Refractometric sensing is crucial for liquid analysis.
  • Existing systems often lack integration and are costly.
  • Photonic integrated circuits (PICs) offer miniaturization and cost reduction potential.

Purpose of the Study:

  • To propose and simulate a novel refractometric sensing system on a single PIC.
  • To integrate a sensor and intensity interrogation scheme.
  • To enhance sensitivity and reduce device footprint.

Main Methods:

  • Design of a racetrack microring resonator sensor on a PIC.
  • Integration of a lower Q-factor microring resonator for intensity interrogation.
  • Simulation of the system using broadband and modulated laser sources.

Main Results:

  • Demonstrated sensitivity of 110 nm/RIU for analyte refractive index changes.
  • Validated intensity interrogation on a PIC using a single-mode laser.
  • Showed increased system sensitivity compared to conventional methods.

Conclusions:

  • The proposed PIC-based system enables highly sensitive refractometric liquid analysis.
  • The integrated design reduces cost, power consumption, and dimensions.
  • This approach advances integrated sensing technology for various applications.