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

High-efficiency isolation of fetal nucleated red blood cells for non-invasive prenatal diagnosis <i>via</i> a cascaded microfluidic platform.

RSC advances·2026
Same author

NIR-II Photosensitizer-Based Nanoparticles Defunctionalizing Mitochondria to Overcome Tumor Self-Defense by Promoting Heat Shock Protein 40.

ACS nano·2025
Same author

Cooperative Iron-Aluminium Reactivity for Dinitrogen Activation.

Angewandte Chemie (International ed. in English)·2025
Same author

Pulmonary microbiota affects silica-induced pulmonary fibrosis through activation of the PI3K/AKT-mediated senescence in alveolar epithelial cells.

Journal of hazardous materials·2025
Same author

Analysis of chemical constituents in different parts of Ribes diacanthum pall using molecular network assistance and their bioactive properties.

Journal of pharmaceutical and biomedical analysis·2025
Same author

Evaluating the "right@home" randomized trial of nurse home visiting using linked administrative data at school transition.

International journal of population data science·2025

Related Experiment Video

Updated: Jul 5, 2025

Fabrication and Testing of Microfluidic Optomechanical Oscillators
09:10

Fabrication and Testing of Microfluidic Optomechanical Oscillators

Published on: May 29, 2014

12.2K

Highly Accurate Pneumatically Tunable Optofluidic Distributed Feedback Dye Lasers.

Hongtao Feng1, Jiaxin Zhang1, Weiliang Shu1

  • 1Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China.

Micromachines
|January 23, 2024
PubMed
Summary

This study presents a new tunable optofluidic dye laser on a microfluidic chip. It offers precise wavelength tuning for advanced biosensing applications.

Keywords:
optofluidic chipphotonic devicetunable DFB laser

More Related Videos

Multicolor Fluorescence Detection for Droplet Microfluidics Using Optical Fibers
10:21

Multicolor Fluorescence Detection for Droplet Microfluidics Using Optical Fibers

Published on: May 5, 2016

10.6K
Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy
08:48

Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy

Published on: November 22, 2019

7.6K

Related Experiment Videos

Last Updated: Jul 5, 2025

Fabrication and Testing of Microfluidic Optomechanical Oscillators
09:10

Fabrication and Testing of Microfluidic Optomechanical Oscillators

Published on: May 29, 2014

12.2K
Multicolor Fluorescence Detection for Droplet Microfluidics Using Optical Fibers
10:21

Multicolor Fluorescence Detection for Droplet Microfluidics Using Optical Fibers

Published on: May 5, 2016

10.6K
Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy
08:48

Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy

Published on: November 22, 2019

7.6K

Area of Science:

  • Optofluidics
  • Laser Technology
  • Microfluidics

Background:

  • Optofluidic dye lasers are miniature coherent light sources for biosensing.
  • Accurate and efficient laser tuning remains a significant challenge.

Purpose of the Study:

  • To introduce a novel pneumatically tunable optofluidic distributed feedback (DFB) dye laser.
  • To demonstrate high-resolution wavelength tuning for biosensing applications.

Main Methods:

  • Integration of microfluidic channels, grating structures, and vacuum chambers in a multilayer chip.
  • Utilizing a second-order DFB grating for single-mode lasing.
  • Employing vacuum pressure to tune the grating and laser wavelength.

Main Results:

  • Achieved sensitive wavelength tuning with a resolution of 0.25 nm over a 7.84 nm range.
  • Demonstrated a low pump threshold of 164 nJ/pulse due to efficient dye excitation.
  • Precise control of laser tuning via an electronic regulator and vacuum pressure.

Conclusions:

  • The developed pneumatically tunable optofluidic DFB laser offers high-resolution wavelength tuning.
  • This technology enables new possibilities for integrated, portable biosensing and spectroscopy devices.