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

Recrystallization: Solid–Solution Equilibria01:10

Recrystallization: Solid–Solution Equilibria

4.1K
Recrystallization is a purification technique used to separate impurities from solid compounds. In this technique, no chemical reactions occur. Instead, it exploits physical properties only, specifically, the solubility differences between the desired compound and impurities, either at a single temperature or at different temperatures, and under other selected conditions. The solid-solution equilibrium (solubility equilibrium) of each component in the solution represents a binary phase...
4.1K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

FOXO3 is essential for CD44 expression in pancreatic cancer cells.

Oncogene·2016
Same author

Extraperitoneal ascending appendicitis: Usefulness of the split interfascial plane sign on MDCT.

Diagnostic and interventional imaging·2015
Same author

Multidetector-row computed tomography (MDCT) features of small bowel obstruction (SBO) caused by Meckel's diverticulum.

Diagnostic and interventional imaging·2015
Same author

Reciprocal activation of hypoxia-inducible factor (HIF)-2α and the zinc-ZIP8-MTF1 axis amplifies catabolic signaling in osteoarthritis.

Osteoarthritis and cartilage·2015
Same author

Clinical efficacy of transcatheter embolization of visceral artery pseudoaneurysms using N-butyl cyanoacrylate (NBCA).

Diagnostic and interventional imaging·2015
Same author

Exciton interactions in synthetic porphyrin dimers.

Photosynthesis research·2014

Related Experiment Video

Updated: Feb 23, 2026

Microfluidic Chips for In Situ Crystal X-ray Diffraction and In Situ Dynamic Light Scattering for Serial Crystallography
11:48

Microfluidic Chips for In Situ Crystal X-ray Diffraction and In Situ Dynamic Light Scattering for Serial Crystallography

Published on: April 24, 2018

15.3K

Microscale Liquid Transport in Polycrystalline Inverse Opals across Grain Boundaries.

Q N Pham1, M T Barako1,2, J Tice2

  • 1Department of Mechanical and Aerospace Engineering, University of California-Irvine, Irvine, CA, 92697, USA.

Scientific Reports
|September 7, 2017
PubMed
Summary

We studied liquid transport in porous copper, finding that gradient structures improve wicking performance by overcoming grain boundary resistance. This enhances capillary flow for advanced interface technologies.

More Related Videos

Confocal Imaging of Confined Quiescent and Flowing Colloid-polymer Mixtures
10:56

Confocal Imaging of Confined Quiescent and Flowing Colloid-polymer Mixtures

Published on: May 20, 2014

12.6K
Fabrication of Spatially Confined Complex Oxides
08:45

Fabrication of Spatially Confined Complex Oxides

Published on: July 1, 2013

10.2K

Related Experiment Videos

Last Updated: Feb 23, 2026

Microfluidic Chips for In Situ Crystal X-ray Diffraction and In Situ Dynamic Light Scattering for Serial Crystallography
11:48

Microfluidic Chips for In Situ Crystal X-ray Diffraction and In Situ Dynamic Light Scattering for Serial Crystallography

Published on: April 24, 2018

15.3K
Confocal Imaging of Confined Quiescent and Flowing Colloid-polymer Mixtures
10:56

Confocal Imaging of Confined Quiescent and Flowing Colloid-polymer Mixtures

Published on: May 20, 2014

12.6K
Fabrication of Spatially Confined Complex Oxides
08:45

Fabrication of Spatially Confined Complex Oxides

Published on: July 1, 2013

10.2K

Area of Science:

  • Materials Science
  • Fluid Dynamics
  • Nanotechnology

Background:

  • Liquid delivery in porous metals is crucial for technologies like batteries and evaporation surfaces.
  • Hydraulic transport is governed by pore structure, but defects and grain boundaries limit performance in polycrystalline materials.

Purpose of the Study:

  • To investigate the wicking performance of porous copper inverse opals.
  • To compare capillary transport in single crystal, polycrystalline, and gradient porous copper structures.
  • To understand how microstructure affects liquid transport and identify design strategies for improved porous media.

Main Methods:

  • Fabrication of porous copper inverse opals with varying pore sizes (300-1000 nm).
  • Measurement of capillary-driven liquid rise to quantify wicking performance.
  • Characterization of hydraulic transport parameters (K/R_eff) in different copper structures.

Main Results:

  • Single crystal porous copper exhibited a capillary performance parameter (K_ij/R_eff) of 10^-3 to 10^-2 µm.
  • Polycrystalline porous copper showed significantly lower performance (K_eff/R_eff ~10^-5 to 10^-3 µm) due to grain boundary resistance.
  • Gradient porous copper achieved performance comparable to single crystals (K_eff/R_eff ~10^-3 µm) by providing alternative hydraulic pathways.

Conclusions:

  • Grain boundaries in porous metals create significant hydraulic resistance, limiting liquid transport.
  • Gradient porous structures can overcome these limitations by offering multi-dimensional flow paths.
  • Understanding microscale liquid transport physics is key for designing advanced heterogeneous porous materials.