Reconciling kinetics-stability conflict in potassium-ion batteries via an in-situ self-branching asymmetric polymer interface

Key Points

• Improved stability observed in potassium-ion batteries with an asymmetric polymer interface, addressing kinetic challenges.
• Key evidence shows that the polymer interface significantly enhances stability, reducing degradation rates over time.
• Assessment using an in-situ approach revealed that self-branching polymers effectively mitigate stability-kinetics conflicts.
• Supports the need for better materials in battery technology, as these findings could drive advancements in energy storage solutions.