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

Cardiovascular Mortality in Amyloidosis: Long-Term Trends, Disparities, and Projections in the United States.

Risk management and healthcare policy·2026
Same author

Engineering Strategies to Suppress Thermal Runaway Propagation in Lithium-Ion Battery: Mechanisms, Metrics, Materials, and Evaluation Methods.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

Assessing Cumulative Mental Fatigue via EEG-Based Machine Learning in a Multiday High-Intensity Contest.

Journal of integrative neuroscience·2026
Same author

Probing Molecular Structural Changes of Buried Interfaces between Polyethylene and Nylon in Polymer Thin Films after Stretching.

Langmuir : the ACS journal of surfaces and colloids·2026
Same author

Chemically Fueled Interfacial Supramolecular Polymerization.

ACS nano·2026
Same author

Sophocarpine Alleviates Renal Ischemia-Reperfusion Injury by Mitigating Oxidative Stress and Mitochondrial Dysfunction via the SIRT1/PGC-1α Axis.

Biomedicines·2026

Related Experiment Video

Updated: Jul 21, 2025

Fabricating Reactive Surfaces with Brush-like and Crosslinked Films of Azlactone-Functionalized Block Co-Polymers
10:09

Fabricating Reactive Surfaces with Brush-like and Crosslinked Films of Azlactone-Functionalized Block Co-Polymers

Published on: June 30, 2018

8.3K

Bottlebrush Polymers at Liquid Interfaces: Assembly Dynamics, Mechanical Properties, and All-Liquid Printed

Hong-Gyu Seong1, Zachary Fink1,2, Zhan Chen1

  • 1Polymer Science and Engineering Department, Conte Center for Polymer Research, University of Massachusetts, Amherst, Massachusetts 01003, United States.

ACS Nano
|July 25, 2023
PubMed
Summary

Bottlebrush polymer surfactants (BPSs) self-assemble at fluid interfaces. Their molecular architecture, specifically the ratio of backbone to side chain length, dictates interfacial tension, packing efficiency, and the stability of printed liquid constructs.

Keywords:
Bottlebrush polymer surfactantsJammingLiquid printingSoft nanoparticlesStress relaxation

More Related Videos

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators
12:04

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Published on: May 20, 2018

9.0K
Self-assembling Morphologies Obtained from Helical Polycarbodiimide Copolymers and Their Triazole Derivatives
09:22

Self-assembling Morphologies Obtained from Helical Polycarbodiimide Copolymers and Their Triazole Derivatives

Published on: February 7, 2017

7.9K

Related Experiment Videos

Last Updated: Jul 21, 2025

Fabricating Reactive Surfaces with Brush-like and Crosslinked Films of Azlactone-Functionalized Block Co-Polymers
10:09

Fabricating Reactive Surfaces with Brush-like and Crosslinked Films of Azlactone-Functionalized Block Co-Polymers

Published on: June 30, 2018

8.3K
Microfluidic Preparation of Liquid Crystalline Elastomer Actuators
12:04

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Published on: May 20, 2018

9.0K
Self-assembling Morphologies Obtained from Helical Polycarbodiimide Copolymers and Their Triazole Derivatives
09:22

Self-assembling Morphologies Obtained from Helical Polycarbodiimide Copolymers and Their Triazole Derivatives

Published on: February 7, 2017

7.9K

Area of Science:

  • Polymer Science
  • Materials Science
  • Surface Chemistry

Background:

  • Bottlebrush polymers (BPs) with poly(acrylic acid) side chains and amine-functionalized ligands form bottlebrush polymer surfactants (BPSs).
  • BPSs assemble and bind strongly at fluid-fluid interfaces, influenced by the ratio of backbone (N_BB) to side chain (N_SC) polymerization degrees.
  • Macromolecular architecture significantly impacts interfacial properties and the stability of emergent structures.

Purpose of the Study:

  • To investigate the relationship between bottlebrush polymer architecture and interfacial behavior.
  • To elucidate how molecular structure influences assembly kinetics, interfacial tension, and mechanical properties.
  • To explore the utility of BPSs in creating stable, all-liquid printed constructs.

Main Methods:

  • Synthesis of bottlebrush polymers with varying backbone and side chain lengths.
  • Characterization of interfacial properties using interfacial tension measurements and fluorescence recovery after photobleaching.
  • Analysis of mechanical properties via Euler buckling experiments to determine stress relaxation and bending modulus.

Main Results:

  • Interfacial tension and apparent surface coverage (ASC) are strongly dependent on the N_BB/N_SC ratio, correlating with changes in BP conformation (spherical to worm-like).
  • BPSs with higher N_BB exhibit faster initial assembly kinetics.
  • The bending modulus and stress relaxation behavior are directly linked to macromolecular shape and interfacial packing efficiency, influencing the stability of printed constructs.

Conclusions:

  • Fundamental relationships exist between the nanoscopic structure of BPSs and their macroscopic interfacial properties.
  • Molecular architecture is a critical design parameter for controlling interfacial behavior and stabilizing fluidic materials.
  • Optimized BPS architectures enable the creation of stable, all-liquid printed constructs.