Advancements in flexible anode materials for lithium-ion batteries

With the growing global demand for sustainable energy, lithium-ion batteries play a crucial role in the energy storage sector. However, the rigid structure of traditional batteries limits their development in flexible applications. Consequently, flexible anode materials have become a focal point of research. This review summarizes recent advancements in flexible anode materials, emphasizing optimization methods for carbon-based, metal-based, and their composite materials. Additionally, the influence of material structure design on electrochemical performance is discussed, and future development directions are proposed, providing theoretical support and design insights for flexible lithium-ion battery applications.