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Related Concept Videos

  1. Home
  3. Research Domains
  5. Engineering
  7. Materials Engineering
  9. Wearable Materials
  11. Photo-cross-linkable Polysaccharide-based Multilayered Films For Durable Micropatterned Antifogging Surfaces.
  1. Home
  3. Research Domains
  5. Engineering
  7. Materials Engineering
  9. Wearable Materials
  11. Photo-cross-linkable Polysaccharide-based Multilayered Films For Durable Micropatterned Antifogging Surfaces.

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Photo-Cross-Linkable Polysaccharide-Based Multilayered Films for Durable Micropatterned Antifogging Surfaces.

Hyein Jin1, Min Ryu1, Hyomin Lee1

  • 1Department of Chemical Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Republic of Korea.

Chem & Bio Engineering
|December 4, 2025

View abstract on PubMed

Summary
This summary is machine-generated.

Researchers developed durable, photo-cross-linkable polysaccharide films for antifogging coatings. UV-cross-linking enhances stability and enables high-resolution patterning for smart optical applications.

Keywords:
antifogginglayer-by-layer assemblymicropatterningphoto-cross-linkable

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Area of Science:

  • Materials Science
  • Polymer Chemistry
  • Surface Science

Background:

  • Advanced optical applications require robust antifogging coatings.
  • Existing coatings often lack durability and spatial control under varying environmental conditions.

Purpose of the Study:

  • To design and fabricate durable, photo-cross-linkable polysaccharide-based multilayer films.
  • To enhance antifogging performance and enable spatial patterning for smart optical applications.

Main Methods:

  • Layer-by-layer (LbL) assembly of methacrylated chitosan (CHI-MA) and methacrylated carboxymethyl cellulose (CMC-MA).
  • Introduction of methacrylate groups for photo-cross-linking capability.
  • Spatially defined UV exposure for micropatterning.
polysaccharide

Main Results:

  • The resulting films exhibit enhanced chemical and mechanical stability via UV-induced cross-linking.
  • Optical clarity was preserved post-cross-linking.
  • High-resolution micropatterning was achieved, enabling stimuli-responsive displays and programmable optical contrast.

Conclusions:

  • The developed photopatternable polysaccharide films offer a combination of structural robustness, antifogging performance, and spatial patterning.
  • These films present promising opportunities for next-generation smart coatings in sensors, displays, and environmental interfaces.