Biopolymer Derived Gel Polymer Electrolytes: Current Status and Future Perspectives

Area of Science:

• Materials Science
• Electrochemistry
• Sustainable Energy

Background:

• Growing demand for safe, efficient, and eco-friendly energy storage.
• Need for alternatives to synthetic electrolytes in portable electronics and renewable energy.
• Biopolymer-based gel polymer electrolytes (BGPEs) emerge as promising sustainable options.

Purpose of the Study:

• Review recent advancements in BGPE design, synthesis, and applications.
• Evaluate synthesis methods for their impact on electrolyte performance.
• Discuss challenges and mitigation strategies for BGPEs in electrochemical devices.

Main Methods:

• Physical blending
• Chemical crosslinking
• UV-curing
• Electrospinning
• In situ polymerization

Main Results:

• Evaluated synthesis methods' effects on ionic conductivity, mechanical integrity, and thermal stability.
• Investigated ion transport mechanisms influenced by functional groups, crystallinity, and morphology.
• Identified challenges like moisture sensitivity and limited electrochemical windows.

Conclusions:

• BGPEs show transformative potential for next-generation energy storage.
• Addressing challenges is crucial for commercialization.
• Future directions include materials design, scalable processing, and device integration.