Physicochemical Interactions in Nanofunctionalized Alginate/GelMA IPN Hydrogels

Area of Science:

• Biomaterials Science
• Polymer Chemistry
• Nanotechnology

Background:

• Polymeric hydrogels possess tunable properties, making them versatile for various applications.
• Advanced hydrogels, including composites and nanocomposites, are engineered to improve functionality.
• Alginate and gelatin-methacryloyl are key biopolymers in hydrogel development.

Purpose of the Study:

• To synthesize and characterize alginate/gelatin-methacryloyl interpenetrating polymer network hydrogels.
• To investigate the effects of varying alginate concentrations on hydrogel properties.
• To evaluate the functionalization of these hydrogels with nanoliposomes.

Main Methods:

• Preparation of interpenetrating polymer network hydrogels using alginate and gelatin-methacryloyl.
• Varying alginate concentrations during synthesis.
• Functionalization with nanoliposomes.
• Characterization using Fourier transform infrared spectroscopy (FTIR) and proton nuclear magnetic resonance (1H NMR).

Main Results:

• Successful synthesis of alginate/gelatin-methacryloyl based interpenetrating polymer network hydrogels.
• Demonstrated interactions between alginate and gelatin-methacryloyl polymers.
• Confirmed interactions between the incorporated nanoliposomes and the biopolymer matrix.
• Evidence of successful functionalization and property enhancement.

Conclusions:

• Alginate/gelatin-methacryloyl hydrogels can be effectively synthesized and modified.
• Nanoliposome functionalization leads to significant interactions within the hydrogel network.
• These findings support the development of advanced functional hydrogels for diverse applications.