Versatile Protein and Its Subunit Biomolecules for Advanced Rechargeable Batteries

Area of Science:

• Materials Science
• Electrochemistry
• Biomaterials Engineering

Background:

• Rechargeable batteries are crucial for energy storage but face component and interphase challenges.
• Proteins, peptides, and amino acids possess unique properties like self-assembly and ion conductivity.

Purpose of the Study:

• To provide a comprehensive review of using proteins and their subunits in rechargeable battery engineering.
• To highlight the application of these biomolecules in addressing various battery challenges and improving performance.

Main Methods:

• Review of existing research on biomolecule applications in rechargeable batteries.
• Analysis of protein and peptide properties relevant to battery components (electrode, electrolyte, etc.).
• Examination of biomolecule impact on electrochemical properties and interphase modification.

Main Results:

• Proteins and peptides can be engineered for electrodes, electrolytes, binders, and interphase modification.
• Biomolecules demonstrate potential in alkali-ion, lithium-sulfur, metal-air, and flow batteries.
• Applications extend to battery catalysis and recycling processes.

Conclusions:

• Proteins and their subunits offer versatile, sustainable solutions for improving rechargeable battery technology.
• Further research into biomolecule-based engineering can overcome current limitations and advance energy storage.