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hydrogel
EntityQ898925· pop 20· linked from 363 articles

thumb|right|Gelatin, here in sheets for cooking, is a hydrogel. thumb|Peptide hydrogel formation shown by the inverted vial method.

Research

91,714 papers

via PubMed

~30 min read

Encyclopedic overview

21 sections
Contents
  • Chemistry
  • Classification
  • Preparation
  • Peptide based hydrogels
  • Other
  • Mechanical properties
  • Rubber elasticity
  • Viscoelasticity
  • Poroelasticity
  • Toughness and hysteresis
  • Environmental response
  • Additives
  • Processing techniques
  • Yield Stress Measurement in Hydrogels
  • Applications
  • Biomaterials
  • Soft contact lenses
  • Research
  • References
  • External links
  • Further reading

thumb|right|Gelatin, here in sheets for cooking, is a hydrogel. thumb|Peptide hydrogel formation shown by the inverted vial method.

A hydrogel is a biphasic material, a mixture of porous and permeable solids and at least 10% of water or other interstitial fluid. The solid phase is a water insoluble three dimensional network of polymers, having absorbed a large amount of water or biological fluids. Hydrogels have several applications, especially in the biomedical area, such as in hydrogel dressing. Many hydrogels are synthetic, but some are derived from natural materials. The term "hydrogel" was coined in 1894.

Excerpted from Wikipedia’s “hydrogel” article, available under the CC BY-SA 4.0 licence.

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