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Polymers

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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...

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Related Experiment Video

Updated: Feb 6, 2026

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

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

Published on: June 30, 2018

Design of binary polymer brushes with tuneable functionality.

Inge Bos¹, Holger Merlitz, Alice Rosenthal

¹Physical Chemistry and Soft Matter, Wageningen University & Research, 6708 WE Wageningen, The Netherlands.

|August 23, 2018

Summary

This summary is machine-generated.

Functionalized polymer brushes offer tunable surface properties. Reducing the fraction of responsive polymers in binary brushes is most effective for optimizing functionality switching.

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Last Updated: Feb 6, 2026

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

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Published on: June 30, 2018

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Area of Science:

Polymer Science
Surface Chemistry
Materials Science

Background:

Functionalized polymer brushes enable precise control over surface properties.
Tuning surface functionality is crucial for applications in sensing, adhesion, and biomaterials.

Purpose of the Study:

To investigate how functionalized binary brushes can be engineered for tunable surface functionality.
To quantitatively determine optimal brush parameters for effective switching of functional group exposure.

Main Methods:

Coarse-grained molecular dynamics simulations were employed.
Analysis focused on brush conformation and interaction accessibility of functional groups.

Main Results:

Binary brushes composed of nonresponsive and functionalized responsive polymers were modeled.
Optimal switching behavior was observed for brushes with comparable polymer lengths or longer responsive polymers.
Reducing the fraction of responsive polymers proved most effective for enhancing functionality switching.

Conclusions:

Binary polymer brushes offer a versatile platform for creating surfaces with switchable functionality.
Careful selection of polymer lengths, grafting density, and responsive polymer fraction is key to optimizing performance.