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

Tailored Lignin Xerogels: Insights into Morphology Control.

ACS sustainable chemistry & engineering·2026
Same author

Towards the efficient preparation of tough cellulose nanopapers.

Carbohydrate polymers·2025
Same author

Shifu-Inspired Fungal Paper Yarns.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2025
Same author

Aqueous Binders for Electrochemically Stable VOPO<sub>4</sub> 2H<sub>2</sub>O Anodes for Li-Ion Storage.

ChemistryOpen·2025
Same author

Hydrothermally Synthesized SnS<sub>2</sub> Anode Materials with Selectively Tuned Crystallinity.

Small science·2025
Same author

Best of Both Worlds: Adsorptive Ultrafiltration Nanocellulose-Hypercrosslinked Polymer Hybrid Membranes for Metal Ion Removal.

Small science·2025

Related Experiment Video

Updated: Apr 5, 2026

Synthesis of PolyN-isopropylacrylamide Janus Microhydrogels for Anisotropic Thermo-responsiveness and Organophilic/Hydrophilic Loading Capability
09:09

Synthesis of PolyN-isopropylacrylamide Janus Microhydrogels for Anisotropic Thermo-responsiveness and Organophilic/Hydrophilic Loading Capability

Published on: February 27, 2016

10.7K

Inflatable Elastomeric Macroporous Polymers Synthesized from Medium Internal Phase Emulsion Templates.

Michael Tebboth1, Qixiang Jiang2, Andreas Kogelbauer1

  • 1Department of Chemical Engineering, Polymer and Composite Engineering (PaCE) Group, Imperial College London , South Kensington Campus, London SW7 2AZ, United Kingdom.

ACS Applied Materials & Interfaces
|August 7, 2015
PubMed
Summary
This summary is machine-generated.

Researchers created macroporous silicone elastomers (polyMIPEs) that expand up to 30 times their size in a vacuum. This repeatable expansion is controlled by emulsion properties, offering potential for self-sealing containers.

Keywords:
PolyHIPEelastomer foamemulsion templatinginflatable foammacroporous polymer

More Related Videos

Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning
12:07

Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning

Published on: April 16, 2018

14.2K
Facile Synthesis of Worm-like Micelles by Visible Light Mediated Dispersion Polymerization Using Photoredox Catalyst
07:39

Facile Synthesis of Worm-like Micelles by Visible Light Mediated Dispersion Polymerization Using Photoredox Catalyst

Published on: June 8, 2016

10.1K

Related Experiment Videos

Last Updated: Apr 5, 2026

Synthesis of PolyN-isopropylacrylamide Janus Microhydrogels for Anisotropic Thermo-responsiveness and Organophilic/Hydrophilic Loading Capability
09:09

Synthesis of PolyN-isopropylacrylamide Janus Microhydrogels for Anisotropic Thermo-responsiveness and Organophilic/Hydrophilic Loading Capability

Published on: February 27, 2016

10.7K
Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning
12:07

Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning

Published on: April 16, 2018

14.2K
Facile Synthesis of Worm-like Micelles by Visible Light Mediated Dispersion Polymerization Using Photoredox Catalyst
07:39

Facile Synthesis of Worm-like Micelles by Visible Light Mediated Dispersion Polymerization Using Photoredox Catalyst

Published on: June 8, 2016

10.1K

Area of Science:

  • Materials Science
  • Polymer Chemistry
  • Nanotechnology

Background:

  • Elastomeric materials with tunable porosity are crucial for advanced applications.
  • Developing methods for controlled expansion in silicone-based materials remains an active research area.

Purpose of the Study:

  • To produce polydimethylsiloxane (PDMS) based polymerized medium internal phase emulsions (polyMIPEs) with controllable expansion properties.
  • To investigate the factors influencing the volume expansion of these macroporous elastomers.

Main Methods:

  • Production of PDMS-based polyMIPEs using sodium hydrogen carbonate (NaHCO3) as a blowing agent.
  • Utilizing thermal decomposition of NaHCO3 to generate CO2 for pore formation.
  • Investigating the effect of dispersed phase volume ratio, NaHCO3 concentration, and agitation time on expansion.

Main Results:

  • Macroporous PDMS elastomers expanded up to 30 times their original size in a reduced pressure atmosphere.
  • Expansion was repeatable and reproducible, primarily influenced by the dispersed phase volume ratio (60% yielded higher expansion than 50%).
  • Increased NaHCO3 concentration and agitation time enhanced expansion, while 70% dispersed phase resulted in mechanically weak materials.

Conclusions:

  • PDMS-based polyMIPEs can be controllably expanded via vacuum-induced gas release.
  • Material properties like pore wall thickness and dispersed phase content significantly impact expansion ratios.
  • These expandable elastomers show promise for applications such as self-sealing containers.