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

Research on the effect of LAMP1 in the development and progression of ccRCC and its potential mechanism with LC3C-mediated autophagy.

Frontiers in immunology·2024
Same author

Microphase separation of a quadruple hydrogen bonding supramolecular polymer: effect of the steric hindrance of the ureido-pyrimidone on their viscoelasticity.

RSC advances·2022
Same author

Using a biocompatible diazidecrosslinker to fabricate a robust polyelectrolyte multilayer film with enhanced effects on cell proliferation.

Journal of materials chemistry. B·2020
Same author

Direct Experimental Observation of Facet-Dependent SERS of Cu<sub>2</sub> O Polyhedra.

Small (Weinheim an der Bergstrasse, Germany)·2017
Same author

Mechanical regulation of organ asymmetry in leaves.

Nature plants·2017
Same author

Biomimetic Bone-like Hydroxyapatite by Mineralization on Supramolecular Porous Fiber Networks.

Langmuir : the ACS journal of surfaces and colloids·2017

Related Experiment Video

Updated: Apr 7, 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

Highly Sensitive CO₂-Responsive Polymeric Microgels That Respond Within Seconds.

Yiwen Chen1, Tingting Zhao1, Bingshen Wang1

  • 1†School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, P. R. China.

Langmuir : the ACS Journal of Surfaces and Colloids
|July 3, 2015
PubMed
Summary

Synthesized polymeric microgels rapidly respond to carbon dioxide (CO2). These responsive materials swell and collapse quickly, showing potential for CO2 detection and controlled release applications.

More Related Videos

Synthesis of Stimuli-responsive Nanogels using Aqueous One-step Crosslinking and Co-nanopolymerization
06:26

Synthesis of Stimuli-responsive Nanogels using Aqueous One-step Crosslinking and Co-nanopolymerization

Published on: January 24, 2025

2.1K
Alternating Magnetic Field-Responsive Hybrid Gelatin Microgels for Controlled Drug Release
09:11

Alternating Magnetic Field-Responsive Hybrid Gelatin Microgels for Controlled Drug Release

Published on: February 13, 2016

10.5K

Related Experiment Videos

Last Updated: Apr 7, 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
Synthesis of Stimuli-responsive Nanogels using Aqueous One-step Crosslinking and Co-nanopolymerization
06:26

Synthesis of Stimuli-responsive Nanogels using Aqueous One-step Crosslinking and Co-nanopolymerization

Published on: January 24, 2025

2.1K
Alternating Magnetic Field-Responsive Hybrid Gelatin Microgels for Controlled Drug Release
09:11

Alternating Magnetic Field-Responsive Hybrid Gelatin Microgels for Controlled Drug Release

Published on: February 13, 2016

10.5K

Area of Science:

  • Polymer Chemistry
  • Materials Science
  • Chemical Engineering

Background:

  • Polymeric microgels are versatile materials with tunable properties.
  • Stimuli-responsive polymers are crucial for advanced applications.
  • Carbon dioxide (CO2) is an important environmental and industrial gas.

Purpose of the Study:

  • To synthesize and characterize polymeric microgels with a rapid response to CO2.
  • To investigate the mechanism behind the CO2-induced swelling and collapse.
  • To explore potential applications of these CO2-responsive microgels.

Main Methods:

  • Synthesis of microgels via polymerization of N,N-diethylaminoethyl methacrylate (DEAEMA) and polyethylene glycol monomethyl ether acrylate (PEGMA).
  • Characterization of microgel properties, including stability and response to CO2.
  • Investigation of the protonation mechanism of tertiary amine groups upon CO2 exposure.

Main Results:

  • Successfully synthesized stable polymeric microgels with high sensitivity to CO2.
  • Observed rapid swelling and subsequent irreversible collapse of microgels within seconds upon CO2 bubbling.
  • Demonstrated that CO2-induced protonation of tertiary amines drives the observed volume changes due to charge repulsion and low cross-linking density.
  • Microgels exhibited rapid response to gaseous CO2 within minutes.

Conclusions:

  • Polymeric microgels synthesized from DEAEMA and PEGMA demonstrate a swift and reversible response to CO2.
  • The mechanism involves CO2-triggered protonation of tertiary amine groups, leading to swelling and collapse.
  • These CO2-responsive microgels hold promise for applications in sensitive detection and controlled loading/release systems triggered by CO2.