Modeling the Intercalation and Pulverization Phenomena of Lithium Ions in Energy Storage Battery Systems
摘要
This study investigates the impact of intercalation and pulverization processes on the performance and longevity of lithium-ion batteries, focusing on factors such as temperature, intercalation rate constants, activation energy, and damping coefficients. The aim is to understand how these parameters influence lithium-ion mobility and structural stability within the battery. By analyzing the temporal evolution of lithium concentrations under varying conditions, we provide insights into optimizing intercalation efficiency and mitigating pulverization effects. The results reveal a complex interplay between these factors, suggesting that fine-tuning intercalation and pulverization constants, along with managing thermal and mechanical stress, could enhance battery efficacy. However, low pulverization constants and high activation energy reduce ion ejection, but preserving battery structure and enhancing durability. These findings contribute to advancing energy storage technologies and offer guidelines for improving the operational conditions of lithium-ion batteries to extend their lifespan and efficiency.
Graphical Abstract