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Updated: May 19, 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

Comparing methods for preparing slippery liquid-like polydimethylsiloxane coatings.

Isaac J Gresham^1,2, Hernán Barrio-Zhang³, Jae Hyung Cho^1,2,4

¹School of Chemistry, The University of Sydney, Sydney, New South Wales, Australia.

Nature Protocols

|October 29, 2025

Summary

This summary is machine-generated.

Slippery covalently attached liquid surfaces (SCALS) offer unique properties like droplet-shedding. Reproducible SCALS preparation requires precise control over synthesis and detailed reporting of methods and characterization.

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Light-induced Patterning and Grafting for Slippery Surfaces based on Silane-coated Nanoporous Structures

Light-induced Patterning and Grafting for Slippery Surfaces based on Silane-coated Nanoporous Structures

Published on: November 14, 2025

Area of Science:

Materials Science
Surface Chemistry
Nanotechnology

Background:

Slippery covalently attached liquid surfaces (SCALS) are advanced materials with applications in droplet-shedding, deicing, and antifouling.
These surfaces, composed of nano-thin liquid polymer layers covalently bonded to substrates, are also valuable for studying wetting and self-assembly.

Purpose of the Study:

To establish and compare reproducible preparation methods for the common polydimethylsiloxane (PDMS) on silica SCALS system.
To identify key parameters influencing SCALS performance and reproducibility across different laboratories.

Main Methods:

Reproduced various literature synthetic methods for SCALS in three international laboratories.
Characterized the resulting SCALS to evaluate performance and reproducibility.
Identified and optimized critical reaction parameters for SCALS synthesis.

Main Results:

Demonstrated that SCALS preparation requires meticulous control over reaction parameters for reproducible outcomes.
Compared the advantages and disadvantages of different synthetic approaches.
Identified key factors impacting SCALS performance and ease of replication.

Conclusions:

Precise synthetic details and thorough characterization are crucial for advancing SCALS research and ensuring reproducibility.
Optimized methods provide a foundation for reliable SCALS fabrication and application development.