Summary
Equilibrium and nonequilibrium freezing of water in crosslinked polymer gel was investigated by differential scanning calorimetry. Ice crystallization during rewarming was found to be a characteristic of nonequilibrium freezing and disappeared after equilibrium freezing. Flexibility of the polymer network was indicated to be an important factor in the freezing behaviour of gels. Water desorption during drying is also seen to be influenced by the polymer flexibility.
Details
- Original title: Equilibrium and nonequilibrium freezing of water in cross linked dextran gels.
- Record ID : 1998-2559
- Languages: English
- Source: Cryo-Letters - vol. 18 - n. 3
- Publication date: 1997/05
- Document available for consultation in the library of the IIR headquarters only.
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Indexing
- Themes: Cryobiology, cryomedicine: general information
- Keywords: Vitrification; Thawing; Ice; Glass transition; Rheology; Protein; Colloidal suspension; Nucleation; Freezing
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Rheological measurements of the influence of 1,...
- Author(s) : PAJOT-AUGY E., AXELOS M. A. V.
- Date : 1992/10
- Languages : English
- Source: Cryobiology - vol. 29 - n. 5
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Study of the solid-liquid state diagram of the ...
- Author(s) : SHALAEV E. Ju., KANEV A. N.
- Date : 1994/08
- Languages : English
- Source: Cryobiology - vol. 31 - n. 4
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The glass transition temperature of mixtures of...
- Author(s) : CHEN T., BHOWMICK S., SPUTTEK A., et al.
- Date : 2002/06
- Languages : English
- Source: Cryobiology - vol. 44 - n. 3
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Effet de confinement sur les propriétés thermiq...
- Author(s) : BAUDOT A., MAZUER J., ODIN J., et al.
- Date : 1998/10/21
- Languages : French
- Source: Permafrost and Actions of Natural or Artificial Cooling
- Formats : PDF
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The crystallization kinetics of glycine hydroch...
- Author(s) : MILTON N., NAIL S. L., AKERS M. J.
- Date : 1997/11
- Languages : English
- Source: Cryo-Letters - vol. 18 - n. 6
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