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

"Vector Chromatography": Modeling Micropatterned Separation Devices.

Kevin D. Dorfman1, Howard Brenner

  • 1Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, 02139

Journal of Colloid and Interface Science
|May 26, 2001
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

Conduction-only transport phenomena in compressible bivelocity fluids: diffuse interfaces and Korteweg stresses.

Physical review. E, Statistical, nonlinear, and soft matter physics·2014
Same author

Fullerene embedded shape memory nanolens array.

Scientific reports·2013
Same author

Multiplex particle focusing via hydrodynamic force in viscoelastic fluids.

Scientific reports·2013
Same author

Proposal of a critical test of the Navier-Stokes-Fourier paradigm for compressible fluid continua.

Physical review. E, Statistical, nonlinear, and soft matter physics·2013
Same author

Thermal and viscous effects on sound waves: revised classical theory.

The Journal of the Acoustical Society of America·2012
Same author

Predicting enhanced mass flow rates in gas microchannels using nonkinetic models.

Physical review. E, Statistical, nonlinear, and soft matter physics·2012

This study introduces vector chromatography, a new separation method using asymmetric forces for sorting particles. It differs from traditional methods by sorting based on angular trajectories rather than speed.

Area of Science:

  • Chemical Engineering
  • Physical Chemistry
  • Separation Science

Background:

  • Traditional chromatography relies on scalar separation principles.
  • Macrotransport processes generalize Taylor dispersion theory.
  • Micropatterned devices offer novel separation capabilities.

Purpose of the Study:

  • To analyze particle movement in layered fluids for chromatographic separation.
  • To illustrate the application of macrotransport theory in micropatterned devices.
  • To introduce and quantify a "vector" separation scheme.

Main Methods:

  • Analysis of Brownian particle movement in quiescent fluid layers.
  • Application of macrotransport processes theory.
  • Parametric study of macrotransport coefficients.

Related Experiment Videos

Main Results:

  • Demonstration of a "vector" chromatographic separation scheme.
  • Quantification of separation using solute mobility dyadic and dispersivity dyadic.
  • Identification of key parameters influencing separation: force orientation, viscosity, Peclet number, and partition coefficient.

Conclusions:

  • Vector chromatography enables sorting based on angular trajectories, distinct from scalar methods.
  • Macrotransport coefficients effectively quantify this novel separation mechanism.
  • The study provides a framework for designing advanced chromatographic separation devices.