Mohamed Azzam, M.Sc.

Research

Main research

• Modeling of float currents for calendrical cell aging
• Evaluation of battery cell impedance spectra

Current projects  

• Innovative Battery Test Strategies for the Energy System Transformation (I-BasE)
• Research on fast and high-precision float current technology as an alternative to conventional calendar ageing tests on lithium ion cells and research on fast parameterizable ageing prognosis simulations

Vita

• since 2022: Research associate at the Institute for Innovative Mobility (IIMo) at the Ingolstadt University of Applied Sciences.
• 2021-2022: Software Developer / Consultant at MHP (later Intelligent Energy System Services GmbH) in the field of grid infrastructure
• 2017-2020: Studies of Electrical Engineering and Information Technology at the Technical University of Munich (TUM), focus: Power Engineering, degree: Master of Science (M.Sc.)            
• 2014-2017: Study Electrical and Information Engineering at the Technical University of Munich (TUM), Focus: Power Engineering, Degree: Bachelor of Science (B.Sc.)          

Publications

• M. Azzam, M. Ehrensberger, C. Endisch, D.-U. Sauer, M. Lewerenz, Comparison of dU/dQ, Voltage Decay, and Float Currents via Temperature Ramps and Steps in Li-ion Batteries, Batteries & Supercaps (2024), e202400627. https://doi.org/10.1002/batt.202400627.
• M. Azzam, M. Ehrensberger, C. Endisch, M. Lewerenz, Accelerating float current measurement with temperature ramps revealing entropy insights, Journal of Energy Storage, Volume 102, Part B (2024). https://doi.org/10.1016/j.est.2024.114142.
• M. Azzam, C. Endisch, M. Lewerenz, Evaluating the Aging-Induced Voltage Slippery as Cause for Float Currents of Lithium-ion Cells, Batteries 10(1) (2024) 3. https://doi.org/10.3390/batteries10010003.
• M. Azzam, M. Ehrensberger, R. Scheuer, C. Endisch, M. Lewerenz, Long-Term Self-Discharge Measurements and Modelling for Various Cell Types and Cell Potentials, Energies 16(9) (2023) 3889. https://doi.org/10.3390/en16093889.
• X. Straßer, G. W. Ngaleu, C. Hanzl, M. Azzam, C. Endisch, M. Lewerenz, Influence of Switching on the Aging of High Energy Lithium-Ion Cells, Batteries 9 (2) (2023) 139. https://doi.org/10.3390/batteries9020139.