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

Functional and Network PHAs via Stereoselective Polymerization and Tailored Post-Transformation.

Angewandte Chemie (International ed. in English)·2026
Same author

Split Hand/Foot Malformation with Acquired Middle Ear Cholesteatoma Secondary to Eustachian Tube Dysfunction: A Case Report and Literature Review.

International medical case reports journal·2026
Same author

Reverse Tesla valve modulated efficient water evaporation and cooling.

Nature communications·2026
Same author

Comparative Transcriptomic Analysis of Detoxification Enzyme Gene Families in Parent and Offspring Riptortus pedestris After Sublethal Thiamethoxam Treatment.

Insects·2026
Same author

Clinical and pathological characteristics, diagnosis, and surgical treatment of uterine angioleiomyoma: a retrospective cohort study.

Frontiers in medicine·2026
Same author

Positional Isomer of P3HB by Stereoselective Polymerization of Racemic α-Methyl-β-propiolactone Delivers Polyethylene-like Properties.

Journal of the American Chemical Society·2026
Same journal

Formation of Bimetallic Nanoparticles via Exsolution Using a Reducible Metal Oxide Capping Layer.

ACS nano·2026
Same journal

Cold-Driven Thermoelectric Patch for Postoperative Tumor Control.

ACS nano·2026
Same journal

Chemically Fueled Interfacial Supramolecular Polymerization.

ACS nano·2026
Same journal

Tactile Neuromorphic Ion-Gated Vertical Transistor Displays Enabling Dual-Output Reservoir Computing.

ACS nano·2026
Same journal

In Situ Oxygen Shuttling within a Bilayer Electrified Membrane Enables Aeration-Free Electro-Fenton Water Purification.

ACS nano·2026
Same journal

Single Atoms as Growth Directors: From Graphene Edges to Atomically Precise Interfaces in 2D Materials.

ACS nano·2026
See all related articles

Related Experiment Video

Updated: Jul 29, 2025

Taking Advantage of Reduced Droplet-surface Interaction to Optimize Transport of Bioanalytes in Digital Microfluidics
07:57

Taking Advantage of Reduced Droplet-surface Interaction to Optimize Transport of Bioanalytes in Digital Microfluidics

Published on: November 10, 2014

7.9K

Charge-Powered Electrotaxis for Versatile Droplet Manipulation.

Yuankai Jin1, Xiaonan Liu1, Wanghuai Xu2

  • 1Department of Mechanical Engineering, City University of Hong Kong, Hong Kong 999077, PR China.

ACS Nano
|May 23, 2023
PubMed
Summary
This summary is machine-generated.

Researchers discovered droplet electrotaxis, a new liquid droplet behavior. This phenomenon allows precise manipulation of various liquids using simple stimuli, opening new applications in science and technology.

Keywords:
chargedroplet manipulationelectrotaxisinterfacetaxis

More Related Videos

Microscale Vortex-assisted Electroporator for Sequential Molecular Delivery
10:51

Microscale Vortex-assisted Electroporator for Sequential Molecular Delivery

Published on: August 7, 2014

8.6K
A Versatile Kit Based on Digital Microfluidics Droplet Actuation for Science Education
05:46

A Versatile Kit Based on Digital Microfluidics Droplet Actuation for Science Education

Published on: April 26, 2021

4.8K

Related Experiment Videos

Last Updated: Jul 29, 2025

Taking Advantage of Reduced Droplet-surface Interaction to Optimize Transport of Bioanalytes in Digital Microfluidics
07:57

Taking Advantage of Reduced Droplet-surface Interaction to Optimize Transport of Bioanalytes in Digital Microfluidics

Published on: November 10, 2014

7.9K
Microscale Vortex-assisted Electroporator for Sequential Molecular Delivery
10:51

Microscale Vortex-assisted Electroporator for Sequential Molecular Delivery

Published on: August 7, 2014

8.6K
A Versatile Kit Based on Digital Microfluidics Droplet Actuation for Science Education
05:46

A Versatile Kit Based on Digital Microfluidics Droplet Actuation for Science Education

Published on: April 26, 2021

4.8K

Area of Science:

  • Physics
  • Materials Science
  • Chemistry

Background:

  • Taxis is a fundamental biological response to environmental stimuli.
  • Controlling liquid behavior is crucial for microfluidics and lab-on-a-chip technologies.

Purpose of the Study:

  • To introduce and characterize a novel taxis-like behavior in liquid droplets on charged substrates, termed droplet electrotaxis.
  • To demonstrate the potential of droplet electrotaxis for precise, non-contact manipulation of diverse liquid types.

Main Methods:

  • Investigated droplet movement on charged substrates under various external stimuli.
  • Utilized different liquid properties (surface tension, viscosity) and stimuli (solid, liquid, biological) to observe electrotaxis.
  • Explored the influence of substrate properties, including the presence of insulating layers.

Main Results:

  • Demonstrated precise spatiotemporal control of liquid droplets (water, ethanol, oil) via droplet electrotaxis.
  • Showcased stimulus flexibility, including solid objects, liquids, and even a human finger.
  • Confirmed electrotaxis functionality through insulating layers and diverse charge generation methods (pyroelectricity, triboelectricity, piezoelectricity).

Conclusions:

  • Droplet electrotaxis offers a versatile and robust method for liquid manipulation.
  • This behavior expands the toolkit for microfluidic control and has potential in applications like cell labeling and data recording.