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: Jun 14, 2026

Fabrication, Densification, and Replica Molding of 3D Carbon Nanotube Microstructures
09:23

Fabrication, Densification, and Replica Molding of 3D Carbon Nanotube Microstructures

Published on: July 2, 2012

Particle trapping using dielectrophoretically patterned carbon nanotubes.

Khashayar Khoshmanesh1, Chen Zhang, Saeid Nahavandi

  • 1Centre for Intelligent Systems Research, Deakin University, Vic., Australia. kh_khoshmanesh@yahoo.com

Electrophoresis
|March 20, 2010
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

Extended transformation optics in anisotropic photonic devices: theory, design, and demonstrations.

Optics express·2026
Same author

Speckle-based measurement of the fractional azimuthal index of orbital angular momentum beams for refractive index sensing.

Nature communications·2026
Same author

Tuneable one-step PEG-silane functionalisation strategy for controlled DNA probe immobilisation and enhanced hybridisation on silicon photonic biosensors.

Talanta·2026
Same author

Breaking dense integration limits: inverse-designed lithium niobate multimode photonic circuits.

Nature communications·2025
Same author

Multi-target and ultra-high-speed optical wireless communication using a thin-film lithium niobate optical phased array.

Nature communications·2025
Same author

Wavelength-selective mode converter based on ridge resonance and coherent tunneling via adiabatic passage.

Optics letters·2025
Same journal

Kinship Inferences for Second-Degree Relatives With a Combination of STRs and Microhaplotypes.

Electrophoresis·2026
Same journal

Optimisation of Electrokinetic Extraction System: Colourimetric Determination of Copper (II) in Sand Using Polymer Inclusion Membrane.

Electrophoresis·2026
Same journal

Novel Phloroglucinol Derivatives as Neuraminidase Inhibitors Identified From Humulus lupulus L. Extract by At-Line Nanofractionation Platform.

Electrophoresis·2026
Same journal

Protein-Based High-Performance Liquid Chromatography and Cyclodextrin-Capillary Electrokinetic Chromatography for the Chiral Separation of Azoles.

Electrophoresis·2026
Same journal

Dynamics of Heparin Translocations Through Solid-State Nanopores.

Electrophoresis·2026
Same journal

Production of Protein Hydrolysates and Bioactive Peptides From Lablab purpureus and Macrotyloma uniflorum via Optimized Extraction and Proteolysis Protocols.

Electrophoresis·2026
See all related articles

Multi-walled carbon nanotubes (MWCNTs) enable dielectrophoretic trapping of polystyrene particles in microfluidics. MWCNTs alter particle properties and form nanoelectrodes, significantly enhancing trapping efficiency.

Area of Science:

  • Microfluidics
  • Nanotechnology
  • Dielectrophoresis

Background:

  • Polystyrene microparticles typically exhibit negative dielectrophoretic (DEP) behavior, being repelled by microelectrodes.
  • Microfluidic systems often utilize DEP for particle manipulation and sorting.

Purpose of the Study:

  • To investigate the effect of multi-walled carbon nanotubes (MWCNTs) on the dielectrophoretic assembly and trapping of polystyrene microparticles.
  • To explore how MWCNTs modify particle dielectric properties and electrode behavior in microfluidic systems.

Main Methods:

  • Dielectrophoretic (DEP) assembly of MWCNTs between curved microelectrodes.
  • Coating polystyrene particles with MWCNTs to alter their dielectric properties.
  • Numerical simulations to analyze electric field enhancement by MWCNT nanoelectrodes.

More Related Videos

Optical Trapping of Nanoparticles
13:39

Optical Trapping of Nanoparticles

Published on: January 15, 2013

Precision Milling of Carbon Nanotube Forests Using Low Pressure Scanning Electron Microscopy
08:10

Precision Milling of Carbon Nanotube Forests Using Low Pressure Scanning Electron Microscopy

Published on: February 5, 2017

Related Experiment Videos

Last Updated: Jun 14, 2026

Fabrication, Densification, and Replica Molding of 3D Carbon Nanotube Microstructures
09:23

Fabrication, Densification, and Replica Molding of 3D Carbon Nanotube Microstructures

Published on: July 2, 2012

Optical Trapping of Nanoparticles
13:39

Optical Trapping of Nanoparticles

Published on: January 15, 2013

Precision Milling of Carbon Nanotube Forests Using Low Pressure Scanning Electron Microscopy
08:10

Precision Milling of Carbon Nanotube Forests Using Low Pressure Scanning Electron Microscopy

Published on: February 5, 2017

Main Results:

  • MWCNTs alter polystyrene particles to exhibit positive DEP behavior.
  • Assembled MWCNTs form conductive nanoelectrode extensions, creating stronger electric fields.
  • Enhanced trapping of MWCNT-coated particles was observed across different particle surface modifications (plain, COOH, IgG).

Conclusions:

  • MWCNT integration significantly enhances dielectrophoretic trapping performance in microfluidic systems.
  • The dual action of MWCNTs—altering particle properties and forming nanoelectrodes—provides a novel approach for particle manipulation.