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

Polymer Classification: Architecture01:14

Polymer Classification: Architecture

3.6K
Polymers are classified as linear or branched on the basis of their chain architecture. The polymer chains in linear polymers have a long chain-like structure with minimal to no branching at all. Even if a polymer features large substituent groups on the monomer, which appear as branches to the skeleton, it is not considered a branched polymer. A branched polymer contains secondary polymer chains that arise from the main polymer chain. The branching occurs when the polymer growth shifts from...
3.6K
Characteristics and Nomenclature of Copolymers01:24

Characteristics and Nomenclature of Copolymers

3.1K
Copolymers are the products obtained from the polymerization of multiple monomer species. So, in a polymer chain itself, there can be multiple repeating units that come from different monomers. The process of synthesizing a polymer from different monomer species is called copolymerization. When two monomers are involved, the polymer is known as a bipolymer. Polymers with three and four monomers are termed terpolymers and quaterpolymers, respectively. Figure 1 depicts the copolymerization of...
3.1K
Polymers02:34

Polymers

40.1K
The word polymer is derived from the Greek words “poly” which means “many” and “mer” which means “parts”. Polymers are long chains of molecules composed of repeating units of smaller molecules, known as monomers. They either occur naturally, such as DNA and proteins, or can be constructed synthetically, like plastics. They have varied structural characteristics, such as linear chains, branched chains, or complex networks, that contribute to the...
40.1K
Polymers02:34

Polymers

23.1K
23.1K
Polymer Classification: Crystallinity01:21

Polymer Classification: Crystallinity

3.7K
Unlike ionic or small covalent molecules, polymers do not form crystalline solids due to the diffusion limitations of their long-chain structures. However, polymers contain microscopic crystalline domains separated by amorphous domains.
Crystalline domains are the regions where polymer chains are aligned in an orderly manner and held together in proximity by intermolecular forces. For example, chains in the crystalline domains of polyethylene and nylon are bound together by van der Waals...
3.7K
Types of Step-Growth Polymers: Polyesters01:20

Types of Step-Growth Polymers: Polyesters

2.5K
The introduction of polyesters has brought major development to the textile industry. The wrinkle-free behavior of polyester blends has eliminated the need for starching and ironing clothes.
Polyesters are commonly prepared from terephthalic acid and ethylene glycol; the crude product is known as poly(ethylene terephthalate) or PET. However, polyesters are synthesized industrially by transesterification of dimethyl terephthalate with ethylene glycol at 150 °C. The two reactants and the polymer...
2.5K

You might also read

Related Articles

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

Sort by
Same author

Phase behavior, self-assembly, and interfacial tension of a dynamically linked polymer blend.

The Journal of chemical physics·2026
Same author

Effects of Concentration, Salinity and Temperature on the Conformations of Zwitterionic Poly(2-Vinylpyridine‑<i>N</i>‑Oxide) Chains in Semidilute Solutions Probed by Small-Angle X‑Ray and Neutron Scattering.

Macromolecules·2026
Same author

Hierarchical relaxation and the microscopic origin of fast Li+ ions transport in Li7La3Zr2O12.

The Journal of chemical physics·2026
Same author

A Neutron Reflection Study of the Dissolution of Miscible Glassy Polymer Films over a Range of Temperature.

Macromolecules·2026
Same author

The Importance of Branch Placement on the Dilute Solution Properties of Comb-like Macromolecules.

Macromolecules·2026
Same author

Effect of Ionic Liquids on the Structure of Ionomer Inks.

Macromolecules·2026

Related Experiment Video

Updated: Dec 27, 2025

Particles without a Box: Brush-first Synthesis of Photodegradable PEG Star Polymers under Ambient Conditions
06:56

Particles without a Box: Brush-first Synthesis of Photodegradable PEG Star Polymers under Ambient Conditions

Published on: October 10, 2013

40.2K

Bottlebrush polymers in the melt and polyelectrolytes in solution share common structural features.

Joel M Sarapas1, Tyler B Martin1, Alexandros Chremos1

  • 1Materials Measurement Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899.

Proceedings of the National Academy of Sciences of the United States of America
|February 26, 2020
PubMed
Summary

Uncharged bottlebrush polymers and charged polyelectrolytes share surprising structural similarities. Their correlation lengths scale similarly with concentration, suggesting a unified understanding of polymer physics.

Keywords:
bottlebrush polymerspolyelectrolytespolymer chemistrysmall-angle neutron scattering

More Related Videos

Depolymerizable Olefinic Polymers Based on Fused-Ring Cyclooctene Monomers
08:12

Depolymerizable Olefinic Polymers Based on Fused-Ring Cyclooctene Monomers

Published on: December 16, 2022

3.7K
Anionic Polymerization of an Amphiphilic Copolymer for Preparation of Block Copolymer Micelles Stabilized by &#960;-&#960; Stacking Interactions
10:53

Anionic Polymerization of an Amphiphilic Copolymer for Preparation of Block Copolymer Micelles Stabilized by π-π Stacking Interactions

Published on: October 10, 2016

14.5K

Related Experiment Videos

Last Updated: Dec 27, 2025

Particles without a Box: Brush-first Synthesis of Photodegradable PEG Star Polymers under Ambient Conditions
06:56

Particles without a Box: Brush-first Synthesis of Photodegradable PEG Star Polymers under Ambient Conditions

Published on: October 10, 2013

40.2K
Depolymerizable Olefinic Polymers Based on Fused-Ring Cyclooctene Monomers
08:12

Depolymerizable Olefinic Polymers Based on Fused-Ring Cyclooctene Monomers

Published on: December 16, 2022

3.7K
Anionic Polymerization of an Amphiphilic Copolymer for Preparation of Block Copolymer Micelles Stabilized by &#960;-&#960; Stacking Interactions
10:53

Anionic Polymerization of an Amphiphilic Copolymer for Preparation of Block Copolymer Micelles Stabilized by π-π Stacking Interactions

Published on: October 10, 2016

14.5K

Area of Science:

  • Polymer Physics
  • Materials Science
  • Soft Matter

Background:

  • Uncharged bottlebrush polymers and charged polyelectrolytes show similar correlation peaks in scattering data.
  • This suggests a potential underlying structural relationship between these distinct material classes.

Purpose of the Study:

  • To investigate the structural interrelationship between bottlebrush polymers and polyelectrolytes.
  • To determine how correlation length in bottlebrush polymers scales with concentration and sidechain length.

Main Methods:

  • Synthesized and isotopically labeled bottlebrush polymers.
  • Utilized neutron scattering experiments and computer simulations.
  • Measured correlation peak position (ξ) across various grafting densities and sidechain lengths.

Main Results:

  • Correlation length (ξ) in bottlebrush polymers scales with backbone concentration ([Formula: see text]) mirroring polyelectrolyte solutions.
  • Peak broadening correlates with decreasing grafting density, analogous to increasing salt concentration in polyelectrolytes.
  • Sidechain length scaling (0.35–0.44) indicates relatively collapsed sidechains, not extended bristles.

Conclusions:

  • Bottlebrush polymers and polyelectrolytes exhibit analogous scaling behaviors, revealing a deeper structural connection.
  • The findings challenge the conventional view of bottlebrush polymers, suggesting more compact sidechain configurations.