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

Influence of excitation pulse duration on the efficiency of upconversion nanoparticle-based FRET.

Nanoscale·2025
Same author

Ultrasound-assisted water oxidation: unveiling the role of piezoelectric metal-oxide sonocatalysts for cancer treatment.

Biomedical microdevices·2024
Same author

Impact of excitation pulse width on the upconversion luminescence lifetime of NaYF<sub>4</sub>:Yb<sup>3+</sup>,Er<sup>3+</sup> nanoparticles.

Nanoscale·2024
Same author

On the Durability of Icephobic Coatings: A Review.

Materials (Basel, Switzerland)·2024
Same author

Neural Networks Push the Limits of Luminescence Lifetime Nanosensing.

Advanced materials (Deerfield Beach, Fla.)·2023
Same author

Morphology Effects on Electro- and Photo-Catalytic Properties of Zinc Oxide Nanostructures.

Nanomaterials (Basel, Switzerland)·2023

Related Experiment Video

Updated: May 5, 2026

Controlled Synthesis and Fluorescence Tracking of Highly Uniform PolyN-isopropylacrylamide Microgels
11:34

Controlled Synthesis and Fluorescence Tracking of Highly Uniform PolyN-isopropylacrylamide Microgels

Published on: September 8, 2016

9.6K

Structure and polymer dynamics within PNIPAM-based microgel particles.

Benjamin Sierra-Martin1, Jorge Rubio Retama2, Marco Laurenti2

  • 1Group of Complex Fluids and Nanolab, Department of Applied Physics, University of Almeria, 04120 Almeria, Spain.

Advances in Colloid and Interface Science
|November 27, 2013
PubMed
Summary
This summary is machine-generated.

This review covers recent advances in understanding poly(N-isopropylacrylamide) (PNIPAM) microgel structure and polymer-chain dynamics using neutron scattering and NMR. Water diffusion within PNIPAM microgels is also explored.

Keywords:
MicrogelNeutron scatteringPFG-NMRPNIPAMPolymer dynamics

More Related Videos

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

9.8K
Application of Voltage in Dynamic Light Scattering Particle Size Analysis
07:51

Application of Voltage in Dynamic Light Scattering Particle Size Analysis

Published on: January 24, 2020

9.2K

Related Experiment Videos

Last Updated: May 5, 2026

Controlled Synthesis and Fluorescence Tracking of Highly Uniform PolyN-isopropylacrylamide Microgels
11:34

Controlled Synthesis and Fluorescence Tracking of Highly Uniform PolyN-isopropylacrylamide Microgels

Published on: September 8, 2016

9.6K
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

9.8K
Application of Voltage in Dynamic Light Scattering Particle Size Analysis
07:51

Application of Voltage in Dynamic Light Scattering Particle Size Analysis

Published on: January 24, 2020

9.2K

Area of Science:

  • Polymer Science
  • Materials Science
  • Soft Matter Physics

Background:

  • Poly(N-isopropylacrylamide) (PNIPAM) microgels, synthesized since 1986, are extensively studied for their temperature-responsive properties.
  • Hundreds of publications detail the preparation, characterization, and applications of PNIPAM-based systems.

Purpose of the Study:

  • To review recent developments in understanding the structure of PNIPAM-based microgels.
  • To examine polymer-chain dynamics within these microgels.
  • To discuss the self-diffusion of water molecules within the microgel as a function of polymer volume fraction.

Main Methods:

  • Small Angle Neutron Scattering (SANS) for structural studies.
  • Incoherent elastic and quasielastic neutron scattering for polymer-chain dynamics.
  • Pulse Field Gradient Nuclear Magnetic Resonance (PFG-NMR) for polymer-chain dynamics.
  • Solvent relaxation NMR for water self-diffusion coefficient determination.

Main Results:

  • Recent studies have elucidated the structure of PNIPAM-based microgels.
  • Investigations reveal insights into polymer-chain dynamics within the microgels.
  • The self-diffusion coefficient of water molecules is discussed in relation to polymer volume fraction.

Conclusions:

  • Neutron scattering and NMR techniques provide powerful tools for characterizing PNIPAM microgels.
  • Understanding structure-property relationships is crucial for advancing PNIPAM microgel applications.
  • Further research can optimize PNIPAM microgel design for specific functionalities.