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

Electrokinetic injection techniques in microfluidic chips.

L M Fu1, R J Yang, G B Lee

  • 1Department of Engineering Science, National Cheng Kung University, Tainan, Taiwan.

Analytical Chemistry
|October 17, 2002
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

[Progress in basic research on hydrogel-based drug delivery systems for the treatment of peri-implantitis].

Zhonghua kou qiang yi xue za zhi = Zhonghua kouqiang yixue zazhi = Chinese journal of stomatology·2026
Same author

Precise Measurement of the Chromoelectric Dipole Moment of the Charm Quark.

Physical review letters·2026
Same author

Precise Measurement of Matter-Antimatter Asymmetry with Entangled Hyperon-Antihyperon Pairs.

Physical review letters·2026
Same author

Observation of Λ[over ¯]p→K^{+}π^{+}π^{-}π^{0} and Λ[over ¯]p→K^{+}π^{+}π^{-}2π^{0}.

Physical review letters·2026
Same author

First Measurement of the D_{s}^{+}→K^{0}μ^{+}ν_{μ} Decay.

Physical review letters·2026
Same author

Observation of the Electromagnetic Radiative Decays of the Λ(1520) and Λ(1690) to γΣ^{0}.

Physical review letters·2026
Same journal

The ACS at 150: The History of Analytical Chemistry Publications and a Century of Progress.

Analytical chemistry·2026
Same journal

Machine Learning-Enabled Image Analysis of Complex Chemical Mixtures: Synthetic Urine Droplets as a Test System.

Analytical chemistry·2026
Same journal

H<sub>2</sub>O<sub>2</sub>/Viscosity Tandem-Locked Fluorescent Probes Based on an In Situ Fluorophore Synthesis Strategy for Colitis Imaging and Diagnosis.

Analytical chemistry·2026
Same journal

TopoStitcher: A Geometric-Topological Structure-Guided Stitching Framework for Single-Molecule Localization Microscopy.

Analytical chemistry·2026
Same journal

Noninvasive SERS Immunosensing of Tyrosinase for Melanoma Monitoring via Microneedle Sampling Integrated with Satellite-Structured Bifunctional Nanozymes.

Analytical chemistry·2026
Same journal

Label-Free Electrochemical CRISPR Platform Gated by Allosteric Transcription Factors for Ultrasensitive Small-Molecule Detection.

Analytical chemistry·2026
See all related articles

This study introduces a novel multi-T microfluidic injection system. This versatile design integrates multiple conventional configurations, enhancing sample delivery for improved separation efficiency.

Area of Science:

  • Microfluidics
  • Analytical Chemistry
  • Biotechnology

Background:

  • Microfluidic chip separation efficiency is highly dependent on flow field conditions in the injection microchannel.
  • Understanding the fluid dynamics within the injection microchannel is crucial for optimizing microfluidic system design and operation.

Purpose of the Study:

  • To design and test various microfluidic injection system configurations, including cross, double-T, and triple-T.
  • To introduce and validate a unique multi-T injection configuration capable of simulating conventional systems.
  • To demonstrate the integration of multiple injection functions onto a single microfluidic chip.

Main Methods:

  • Design and fabrication of microfluidic chips with cross, double-T, triple-T, and multi-T injection configurations.

Related Experiment Videos

  • Utilizing precisely controlled electric field manipulation to act as a virtual valve for sample injection.
  • Experimental testing and comparison of the performance of different injection configurations.

    • Main Results:

    • The multi-T injection configuration successfully simulated the functions of cross, double-T, and triple-T systems.
    • Appropriate manipulation of electric fields within the multi-T configuration enabled versatile sample delivery.
    • The proposed design integrates multiple conventional injection systems into a single, efficient microfluidic chip.

    Conclusions:

    • The novel multi-T microfluidic injection system offers a versatile and integrated solution for sample delivery.
    • This design simplifies microfluidic systems by consolidating multiple injection functionalities.
    • The ability to simulate various injection configurations enhances the flexibility and applicability of microfluidic devices.