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Published on: October 16, 2017
Insights on Some Polysaccharide Gel Type Materials and Their Structural Peculiarities
Ioana Alexandra Duceac1, Magdalena-Cristina Stanciu2, Marioara Nechifor1
1Polyaddition and Photochemistry Department, "Petru Poni" Institute of Macromolecular Chemistry, 41A Gr. Ghica-Voda Alley, 700487 Iasi, Romania.
Sustainable advanced materials can be derived from renewable polysaccharides, like cellulose. These biopolymers are processed into functional gels with tunable properties for diverse applications.
Area of Science:
- Materials Science
- Biochemistry
- Sustainable Chemistry
Background:
- Global resource management necessitates responsible use for future advanced material needs.
- Biopolymers from renewable resources, particularly polysaccharides like cellulose, offer ecologically friendly functional materials.
- Various polysaccharides from diverse natural sources (plants, algae, bacteria) serve as versatile biopolymers for tunable materials.
Purpose of the Study:
- To review widely used polysaccharide gels.
- To emphasize the structural peculiarities of polysaccharide gels under various conditions.
- To highlight modern approaches in polysaccharide gel preparation and characterization.
Main Methods:
- Utilizing green solvents like ionic liquids for polysaccharide gel preparation.
- Employing advanced characterization techniques including spectroscopy (NMR, FTIR), X-ray diffraction, thermal analysis (DSC), microscopy (SEM, AFM), and rheological investigations.
- Applying computer modeling for optimization of polysaccharide gel properties.
Main Results:
- Polysaccharide properties are influenced by origin, harvesting, storage, transportation, and modification strategies.
- Polysaccharides can be processed into high-value materials, notably gels.
- Modern methods enable precise control over polysaccharide gel structures and properties.
Conclusions:
- Polysaccharide gels represent a significant class of advanced materials derived from sustainable resources.
- Understanding structural peculiarities is key to tailoring polysaccharide gel performance.
- Continued research into polysaccharide gelation and characterization will drive innovation in sustainable materials.
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