Search Results - "Röder, Fridolin"

Practical identifiability of electrochemical P2D models for lithium-ion batteries by Laue, Vincent, Röder, Fridolin, Krewer, Ulrike

“…Electrochemical models play a significant role in today’s rapid development and enhancement of lithium-ion batteries. For instance, they are applied for design…”
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Joint structural and electrochemical modeling: Impact of porosity on lithium-ion battery performance by Laue, Vincent, Röder, Fridolin, Krewer, Ulrike

“…Future increases of energy density of lithium-ion batteries require a systematic optimization of electrode structure and the related production process. Such…”
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Species Distribution During Solid Electrolyte Interphase Formation on Lithium Using MD/DFT-Parameterized Kinetic Monte Carlo Simulations by Gerasimov, Michail, Soto, Fernando A., Wagner, Janika, Baakes, Florian, Guo, Ningxuan, Ospina-Acevedo, Francisco, Röder, Fridolin, Balbuena, Perla B., Krewer, Ulrike

“…Lithium metal batteries are one of the promising technologies for future energy storage. One open challenge is the generation of a stable and well performing…”
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Knowledge-driven design of solid-electrolyte interphases on lithium metal via multiscale modelling by Wagner-Henke, Janika, Kuai, Dacheng, Gerasimov, Michail, Röder, Fridolin, Balbuena, Perla B., Krewer, Ulrike

“…Due to its high energy density, lithium metal is a promising electrode for future energy storage. However, its practical capacity, cyclability and safety…”
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Impact of Particle Size Distribution on Performance of Lithium‐Ion Batteries by Bläubaum, Lars, Röder, Fridolin, Nowak, Christine, Chan, Hoon Seng, Kwade, Arno, Krewer, Ulrike

“…This work reveals the impact of particle size distribution of spherical graphite active material on negative electrodes in lithium‐ion batteries. Basically all…”
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Insight into the Impact of Electrolyte on Passivation of Lithium–Sulfur Cathodes by Cistjakov, Walter, Hoppe, Johanna, Jung, Jinkwan, Röder, Fridolin, Kim, Hee‐Tak, Krewer, Ulrike

“…Abstract One of the remaining challenges for lithium–sulfur batteries toward practical application is early cathode passivation by the insulating discharge…”
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Conductive Networks and Their Impact on Uncertainty, Degradation, and Failure of Lithium-Ion Battery Electrodes by Schmidt, Oke, Röder, Fridolin

“…Manufacturing high-quality lithium-ion batteries requires a detailed understanding of the complex correlations between the electrode microstructure and the…”
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Simulating the Impact of Particle Size Distribution on the Performance of Graphite Electrodes in Lithium-Ion Batteries by Röder, Fridolin, Sonntag, Sören, Schröder, Daniel, Krewer, Ulrike

“…In this work we present a fundamental model‐based analysis of the effect of active material particle size distribution (PSD) on graphite electrodes and their…”
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Myth and Reality of a Universal Lithium‐Ion Battery Electrode Design Optimum: A Perspective and Case Study by Witt, Daniel, Wilde, Dion, Baakes, Florian, Belkhir, Fethi, Röder, Fridolin, Krewer, Ulrike

“…The quest toward optimal electrode design for energy‐ and power‐demanding applications involves besides experimental effort also less resource‐intensive…”
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Multiphysics Modeling for Detailed Analysis of Multi-Layer Lithium-Ion Pouch Cells by Lin, Nan, Röder, Fridolin, Krewer, Ulrike

“…Multiphysics modeling permits a detailed investigation of complex physical interactions and heterogeneous performance in multiple electro-active layers of a…”
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A physically motivated voltage hysteresis model for lithium-ion batteries using a probability distributed equivalent circuit by Jahn, Leonard, Mößle, Patrick, Röder, Fridolin, Danzer, Michael A.

“…The open circuit voltage hysteresis of lithium-ion batteries is a phenomenon that, despite intensive research, is still not fully understood. However, it must…”
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Nonlinear Frequency Response Analysis (NFRA) of Lithium-Ion Batteries by Harting, Nina, Wolff, Nicolas, Röder, Fridolin, Krewer, Ulrike

“…Electrochemical Impedance Spectroscopy (EIS) is the most commonly used technique for dynamic analysis of Lithium-ion batteries. EIS, however, limits analysis…”
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Direct coupling of continuum and kinetic Monte Carlo models for multiscale simulation of electrochemical systems by Röder, Fridolin, Braatz, Richard D., Krewer, Ulrike

“…•Systematic comparison of algorithms for direct coupling of kMC and continuum models.•Assessment of kMC impact on consecutive chemical/electrochemical…”
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Model Based Assessment of Performance of Lithium-Ion Batteries Using Single Ion Conducting Electrolytes by Wolff, Nicolas, Röder, Fridolin, Krewer, Ulrike

“…Single ion conductors, such as solid electrolytes are promising alternatives to overcome drawbacks of lithium-ion batteries with binary electrolytes, e.g…”
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A Review and Perspective on Path Dependency in Batteries by Röder, Fridolin, Ramasubramanian, Srivatsan

“…Reliability of battery state estimation and lifetime prediction is essential to develop operation strategies that improve lifetime, safety, and sustainability…”
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A fundamental study on cyclic voltammetry at porous carbon thin-film electrodes by Kinkelin, Simon-Johannes, Röder, Fridolin, Vogel, Katja, Steimecke, Matthias, Bron, Michael

“…Porous carbons represent an important group of electrode materials for electrochemical applications due to their high specific surface area, good conductivity,…”
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Cell-to-cell variation beyond parameter analysis — Identification and correlation of processes in Lithium-Ion Batteries using a combined distribution of relaxation times analysis by Rüther, Tom, Schamel, Maximilian, Plank, Christian, Schomburg, Felix, Röder, Fridolin, Danzer, Michael A.

“…Cell-to-cell variations inside a battery pack can result in inhomogeneities, leading to an accelerated, uneven aging. Until today these variations are solely…”
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Nonlinear Frequency Response Analysis on Lithium-Ion Batteries: A Model-Based Assessment by Wolff, Nicolas, Harting, Nina, Heinrich, Marco, Röder, Fridolin, Krewer, Ulrike

“…The nonlinear behavior of electrochemical systems, such as batteries bears essential information on their state and processes interacting within them. A…”
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Analysis of Lithium‐Ion Battery State and Degradation via Physicochemical Cell and SEI Modeling by Witt, Daniel, Röder, Fridolin, Krewer, Ulrike

“…The quality of lithium‐ion batteries is affected by the formation of the solid electrolyte interphase (SEI). For a better understanding of its effect on cell…”
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Understanding nonlinearity in electrochemical systems by Wolff, Nicolas, Harting, Nina, Röder, Fridolin, Heinrich, Marco, Krewer, Ulrike

“…Commonly applied electrochemical methods for the analysis and diagnosis of the processes in and state of electrochemical cells, such as Electrochemical…”
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