Block-Copolymer-Architected Materials in Electrochemical Energy Storage

Area of Science:

• Materials Science
• Electrochemistry
• Nanotechnology

Background:

• Electrochemical energy storage (EES) material performance is dictated by multiscale architecture.
• Pore structure and active material dimensions influence mass transport, energy density, stability, and interfacial reactions.
• Precisely tunable nanoscale architectures are crucial for understanding structure-property-performance relationships.

Purpose of the Study:

• To review block copolymer (BCP) self-assembly approaches for nanoscale control in EES materials.
• To highlight insights from nanoscale phenomena in EES.
• To emphasize studies revealing fundamental nanostructure-property-performance relationships.

Main Methods:

• Leveraging block copolymer (BCP) self-assembly for nanoscale architectural control.
• Utilizing custom-tailored BCPs for systematic studies.
• Reviewing emerging BCP-based processes for hierarchical meso/macroporous materials.

Main Results:

• BCP self-assembly offers precise control over EES material nanostructures.
• Nanoscale architecture tuning impacts energy density, stability, and charge transport.
• Emerging BCP processes facilitate the creation of hierarchical structures for multiscale analysis.

Conclusions:

• Block copolymer self-assembly is a powerful tool for designing advanced EES materials.
• Understanding multiscale structure-performance relationships is key for next-generation energy storage.
• Tailored nanostructures are essential for optimizing EES device performance and durability.