The document presents a mathematical modeling and analysis of capacity fade in lithium-ion batteries, focusing on the degradation processes during cycling periods. Key findings highlight the influence of solid electrolyte interphase (SEI) formation on capacity fade, providing predictive insights for diverse applications. The research aims to contribute to sustainable energy transitions by enhancing the longevity and effectiveness of lithium-ion batteries.

1. Mathematical Modeling and Analysis of Capacity Fade in Lithium-Ion
Batteries across Cycling Periods.
Prepared by
Md. Omar Faruk
1615034
EEED, IU (as part of final year enlisted thesis/project work)

2. CONTENTS
1) Introduction: The Problem
2) Comsol Multiphsics 6.0
3) Geometry
4) Result & Discussion
5) Conclusion
CONTENTS OVERVIEW

3. Introduction: The Problem
Citation: Deshpande, Abhishek & Phul, Saksham & Krishnamurthy, Balaji. (2015). A Generalized Mathematical model to understand the capacity fading in lithium ion
batteries-Effects of solvent and lithium transport. Journal of Electrochemical Science and Engineering. 5. 10.5599/jese.197.
Figure(a): Formation of
SEI Layer on
Lithium-Ion Batteries

4. Comsol Multiphsics 6.0
Figure(b): 1D Li-ion Battery Geometry Constructed in Comsol Multiphysics 6.0

5. Figure(01): Cell voltage during discharge.
Result & Discussion (1)

6. Figure 2: Capacity versus total accumulated cycling time.
Result & Discussion (2)

7. Figure 3: Capacity versus cycle number.
Result & Discussion (3)

8. Figure 4: Electrolyte volume fraction versus cycle number.
Result & Discussion (4)

9. Figure 5: SEI film potential drop versus cycle number.
Result & Discussion (5)

10. Conclusions
∞ Research on capacity fade in lithium-ion batteries: The study explores the intricate processes and factors
contributing to the gradual degradation of lithium-ion batteries, focusing on capacity fade.
∞ Key findings and implications: The research reveals the nature of capacity fade and the role of factors
such as Solid Electrolyte Interphase (SEI) formation. These insights offer predictive capabilities and
applications across diverse sectors.
∞ Contribution to sustainable energy transition: As a critical component of the energy transition, this
research aids in extending the longevity of lithium-ion batteries, fostering sustainability in the transition to
cleaner energy sources.
∞ Ongoing quest for resilient energy solutions: The research represents a milestone in the journey to
understand and mitigate capacity fade, aiming to create more effective and sustainable energy storage
solutions for a brighter future.

11. _end
• That’s all, thanks everyone for your time and patience.