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

Molecular valves actuated by intermolecular forces.

M A Snyder1, D G Vlachos

  • 1Department of Chemical Engineering, University of Delaware, Newark, Delaware 19716-3110, USA.

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics
|August 11, 2005
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

Optimization of the facet structure of transition-metal catalysts applied to the oxygen reduction reaction.

Nature chemistry·2019
Same author

Acceleration and sensitivity analysis of lattice kinetic Monte Carlo simulations using parallel processing and rate constant rescaling.

The Journal of chemical physics·2017
Same author

Steady state likelihood ratio sensitivity analysis for stiff kinetic Monte Carlo simulations.

The Journal of chemical physics·2015
Same author

Geometric total knee replacement: an eight year experience at the new England baptist hospital.

Orthopedics·2014
Same author

Multivariate discrimination of host use by dwarf mistletoeArceuthobium vaginatum subsp.cryptopodum: Inter- and intraspecific comparisons.

Journal of chemical ecology·2013
Same author

Stochastic simulations of ErbB homo and heterodimerisation: potential impacts of receptor conformational state and spatial segregation.

IET systems biology·2008
Same journal

Tension on dsDNA bound to ssDNA-RecA filaments may play an important role in driving efficient and accurate homology recognition and strand exchange.

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Amplitude-phase coupling drives chimera states in globally coupled laser networks [Phys. Rev. E 91, 040901(R) (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Erratum: Shapes of sedimenting soft elastic capsules in a viscous fluid [Phys. Rev. E 92, 033003 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Erratum: Attenuation of excitation decay rate due to collective effect [Phys. Rev. E 90, 022142 (2014)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Role of connectivity and fluctuations in the nucleation of calcium waves in cardiac cells [Phys. Rev. E 92, 052715 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Lattice Boltzmann approach for complex nonequilibrium flows [Phys. Rev. E 92, 043308 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
See all related articles

Nanostructured thin films act as molecular valves, controlling molecular flow. Changes in saturation states dramatically alter permeation, driven by chemical potential gradients.

Area of Science:

  • Materials Science
  • Chemical Engineering

Background:

  • Nanostructured thin films exhibit complex phase behavior.
  • Understanding permeation through these films is crucial for applications like filtration and sensing.

Purpose of the Study:

  • To investigate the phase behavior of nanostructured thin films under chemical potential gradients.
  • To explore the potential of these films as molecular valves.

Main Methods:

  • Kinetic Monte Carlo (KMC) simulations were employed.
  • Simulations focused on varying states of saturation (saturated, partially saturated, unsaturated).

Main Results:

  • Precipitous changes in permeation were observed with switching between saturation states.
  • Adsorbate-adsorbate forces were identified as key actuators for molecular flow.

Related Experiment Videos

Conclusions:

  • Nanostructured thin films can function as tunable molecular valves.
  • The phase behavior under chemical potential gradients offers a mechanism for controlled molecular transport.