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September 19, 2025Small

Nano‐Confined Hydrogel Microspheres with Programmable Mechanics and Molecular Lubricity

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Authors

XLXiaoxiao LiXLXingchen LiZCZehao Chen

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Overview

Experimental evaluation shows improved elasticity and lubricity in biodegradable hydrogels, indicating potential applications in biomedical engineering.

Key Points

  • Tunable elasticity ranges from 14 to 4000 Pa, demonstrating mechanical resilience and adaptability.
  • The friction coefficients vary between 0.12 and 0.04, showcasing effective lubrication properties.
  • The use of Laponite nanosheets provides dynamic reinforcement to retain network cohesion amidst hydration.
  • Zwitterionic brush grafting forms a long-lasting hydration layer that enhances the lubricity of the microspheres.

Cite This Study

Li et al. (2025) studied this question.

synapsesocial.com/papers/68d46cd731b076d99fa695a2https://doi.org/10.1002/smll.202507138
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