Publications
2024
Tobias Hofmann, Jiahao Li, Jacob Hamar, Simon Erhard, Jan Philipp Schmidt: The ΔQ-method : State of health and degradation mode estimation for lithium-ion batteries using a mechanistic model with relaxed voltage points. In: Journal of Power Sources, 596 (2024). - .
doi:10.1016/j.jpowsour.2024.234107
Christian Plank, Tom Rüther, Leonard Jahn, Maximilian Schamel, Jan Philipp Schmidt, Francesco Ciucci, Michael A. Danzer: A review on the distribution of relaxation times analysis : A powerful tool for process identification of electrochemical systems. In: Journal of Power Sources, 594 (2024). - .
doi:10.1016/j.jpowsour.2023.233845
2023
Tobias Hofmann, Jacob Hamar, Marcel Rogge, Christoph Zoerr, Simon Erhard, Jan Philipp Schmidt: Physics-Informed Neural Networks for State of Health Estimation in Lithium-Ion Batteries. In: Journal of the Electrochemical Society, 170 (2023). - .
doi:10.1149/1945-7111/acf0ef
Jan Philipp Schmidt, Alexander Adam, Johannes Wandt: Time-Resolved and Robust Lithium Plating Detection for Automotive Lithium-Ion Cells with the Potential for Vehicle Application. In: Batteries, 9 (2023). - .
doi:10.3390/batteries9020097
2020
Julius Schmitt, Benjamin Kraft, Jan Philipp Schmidt, Betina Meir, Klaus Elian, David Ensling, Goran Keser, Andreas Jossen: Measurement of gas pressure inside large-format prismatic lithium-ion cells during operation and cycle aging. In: Journal of Power Sources, 478 (2020). - .
doi:10.1016/j.jpowsour.2020.228661
2019
Ryoichi Tatara, Pinar Karayaylali, Yang Yu, Yirui Zhang, Livia Giordano, Filippo Maglia, Roland Jung, Jan Philipp Schmidt, Isaac Lund, Yang Shao-Horn: The Effect of Electrode-Electrolyte Interface on the Electrochemical Impedance Spectra for Positive Electrode in Li-Ion Battery. In: Journal of the Electrochemical Society, 166 (2019). - .
doi:10.1149/2.0121903JES
Jonas Seifert, Jan Philipp Schmidt: A Novel Impedance-based Method for Structural Monitoring of Automotive Lithium-Ion Battery Packs. In: Fu-Kuo Chang, Alfredo Güemes, Fotis Kopsaftopoulos (Hrsg.): Structural Health Monitoring 2019 : enabling intelligent life-cycle health management for Industry Internet of Things (IIOT). - Lancaster, USA : DEStech Publications, 2019.
doi:10.12783/shm2019/32212
2018
Byron K. Antonopoulos, Filippo Maglia, Felix Schmidt-Stein, Jan Philipp Schmidt, Harry E. Hoster: Formation of the Solid Electrolyte Interphase at Constant Potentials : a Model Study on Highly Oriented Pyrolytic Graphite. In: Batteries & Supercaps, 1 (2018). - S. 96.
doi:10.1002/batt.201800064
Jan Philipp Schmidt, Thomas Hammerschmidt: Impedanzsensorik für Batteriezellen in Elektro-Fahrzeugen. In: Thomas Tille (Hrsg.): Automobil-Sensorik 2 : Systeme, Technologien und Applikationen. - Berlin ; Heidelberg : Springer Vieweg, 2018. - S. 99-126.
doi:10.1007/978-3-662-56310-6_5
2016
Jan Philipp Schmidt, Ellen Ivers-Tiffée: Pulse-fitting : A novel method for the evaluation of pulse measurements, demonstrated for the low frequency behavior of lithium-ion cells. In: Journal of Power Sources, 315 (2016). - S. 316-323.
doi:10.1016/J.JPOWSOUR.2016.03.026
Jan Philipp Schmidt, Sonia Dandl, Ann-Christin Gentschev, Klaus Elian, Matthias Rose: Integrierte Zell-Sensorik in Lithium-Ionen-Akkus für Elektro- und Hybridfahrzeuge. In: Thomas Tille (Hrsg.): Automobil-Sensorik : ausgewählte Sensorprinzipien und deren automobile Anwendung. - Berlin ; Heidelberg : Springer Vieweg, 2016. - S. 21-44.
doi:10.1007/978-3-662-48944-4_1
2015
Jan Philipp Schmidt, André Weber, Ellen Ivers-Tiffée: A novel and fast method of characterizing the self-discharge behavior of lithium-ion cells using a pulse-measurement technique. In: Journal of Power Sources, 274 (2015). - S. 1231-1238.
doi:10.1016/J.JPOWSOUR.2014.10.163
2014
Barbara Stiaszny, Jörg C. Ziegler, Elke E. Krauß, Jan Philipp Schmidt, Ellen Ivers-Tiffée: Electrochemical characterization and post-mortem analysis of aged LiMn₂O₄–Li(Ni₀.₅Mn₀.₃Co₀.₂)O₂/graphite lithium ion batteries. Part I. Cycle aging. In: Journal of Power Sources, 251 (2014). - S. 439-450.
doi:10.1016/j.jpowsour.2013.11.080
Barbara Stiaszny, Jörg C. Ziegler, Elke E. Krauß, Mengjia Zhang, Jan Philipp Schmidt, Ellen Ivers-Tiffée: Electrochemical characterization and post-mortem analysis of aged LiMn₂O₄–NMC/graphite lithium ion batteries. Part II. Calendar aging. In: Journal of Power Sources, 258 (2014). - S. 61-75.
doi:10.1016/j.jpowsour.2014.02.019
Jan Philipp Schmidt, André Weber, Ellen Ivers-Tiffée: A novel and precise measuring method for the entropy of lithium-ion cells : ΔS via electrothermal impedance spectroscopy. In: Electrochimica Acta, 137 (2014). - S. 311-319.
doi:10.1016/j.electacta.2014.05.153
Dino Klotz, Jan Philipp Schmidt, André Weber, Ellen Ivers-Tiffée: Performance model for large area solid oxide fuel cells. In: Journal of Power Sources, 259 (2014). - S. 65-75.
doi:10.1016/j.jpowsour.2014.02.028
2013
Jan Philipp Schmidt, Hai Yen Tran, Jan Richter, Ellen Ivers-Tiffée, Margret Wohlfahrt-Mehrens: Analysis and prediction of the open circuit potential of lithium-ion cells. In: Journal of Power Sources, 239 (2013). - S. 696-704.
doi:10.1016/j.jpowsour.2012.11.101
Jan Philipp Schmidt, Philipp Berg, Michael Schönleber, André Weber, Ellen Ivers-Tiffée: The distribution of relaxation times as basis for generalized time-domain models for Li-ion batteries. In: Journal of Power Sources, 221 (2013). - S. 70-77.
doi:10.1016/j.jpowsour.2012.07.100
Jan Philipp Schmidt, Stefan Arnold, André Loges, Daniel Werner, Thomas Wetzel, Ellen Ivers-Tiffée: Measurement of the internal cell temperature via impedance : Evaluation and application of a new method. In: Journal of Power Sources, 243 (2013). - S. 110-117.
doi:10.1016/j.jpowsour.2013.06.013
Jörg Illig, Jan Philipp Schmidt, Michael Weiss, André Weber, Ellen Ivers-Tiffée: Understanding the impedance spectrum of 18650 LiFePO₄-cells. In: Journal of Power Sources, 239 (2013). - S. 670-679.
doi:10.1016/j.jpowsour.2012.12.020
Jan Philipp Schmidt:Verfahren zur Charakterisierung und Modellierung von Lithium-Ionen Zellen. - Karlsruhe: KIT Scientific Publishing, 2013.
(Dissertation, 2013, Karlsruhe Institut für Technologie, Fakultät für Elektrotechnik und Informationstechnik, Institut für Werkstoffe der Elektrotechnik (IWE))
doi:10.5445/KSP/1000036622
2012
Jan Philipp Schmidt, Jan Richter, Dino Klotz, Ellen Ivers-Tiffée: Beneficial Use of a Virtual Reference Electrode for the Determination of SOC Dependent Half Cell Potentials. In: ECS Transactions, 41 (2012). - S. 1-8.
doi:10.1149/1.3684800
Dino Klotz, Jan Philipp Schmidt, Alexander Kromp, André Weber, Ellen Ivers-Tiffée: The Distribution of Relaxation Times as Beneficial Tool for Equivalent Circuit Modeling of Fuel Cells and Batteries. In: ECS Transactions, 41 (2012). - S. 25-33.
doi:10.1149/1.3692958
Jörg Illig, Moses Ender, Thorsten Chrobak, Jan Philipp Schmidt, Dino Klotz, Ellen Ivers-Tiffée: Separation of Charge Transfer and Contact Resistance in LiFePO₄-Cathodes by Impedance Modeling. In: Journal of the Electrochemical Society, 159 (2012). - S. A952-A960.
doi:10.1149/2.030207jes
2011
Jan Philipp Schmidt, Daniel Manka, Dino Klotz, Ellen Ivers-Tiffée: Investigation of the thermal properties of a Li-ion pouch-cell by electrothermal impedance spectroscopy. In: Journal of Power Sources, 196 (2011). - S. 8140-8146.
doi:10.1016/j.jpowsour.2011.05.047
Dino Klotz, Michael Schönleber, Jan Philipp Schmidt, Ellen Ivers-Tiffée: New approach for the calculation of impedance spectra out of time domain data. In: Electrochimica Acta, 56 (2011). - S. 8763-8769.
doi:10.1016/j.electacta.2011.07.096
Jan Philipp Schmidt, Thorsten Chrobak, Moses Ender, Jörg Illig, Dino Klotz, Ellen Ivers-Tiffée: Studies on LiFePO₄ as cathode material using impedance spectroscopy. In: Journal of Power Sources, 196 (2011). - S. 5342-5348.
doi:10.1016/j.jpowsour.2010.09.121
2010
Jörg Illig, Thorsten Chrobak, Moses Ender, Jan Philipp Schmidt, Dino Klotz, Ellen Ivers-Tiffée: Studies on LiFePO₄ as Cathode Material in Li-Ion Batteries. In: ECS Transactions, 28 (2010). - S. 3-17.
doi:10.1149/1.3505456