Search Results - "Krewer, Ulrike"

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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Poisoning effects of sulfur dioxide in an air stream on spatial proton exchange membrane fuel cell performance by Reshetenko, Tatyana, Laue, Vincent, Krewer, Ulrike, Artyushkova, Katerina

“…The paper examines spatial and temporal proton exchange membrane fuel cell (PEMFC) performance under exposure to SO2 in an air stream at low and high operating…”
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Analysis and Design of Fuel Cell Systems for Aviation by Kadyk, Thomas, Winnefeld, Christopher, Hanke-Rauschenbach, Richard, Krewer, Ulrike

“…In this paper, the design of fuel cells for the main energy supply of passenger transportation aircraft is discussed. Using a physical model of a fuel cell,…”
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Principles and Materials Aspects of Direct Alkaline Alcohol Fuel Cells by Yu, Eileen Hao, Krewer, Ulrike, Scott, Keith

“…Direct alkaline alcohol fuel cells (DAAFCs) have attracted increasing interest over the past decade because of their favourable reaction kinetics in alkaline…”
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Phase- and Surface Composition-Dependent Electrochemical Stability of Ir-Ru Nanoparticles during Oxygen Evolution Reaction by Escalera-López, Daniel, Czioska, Steffen, Geppert, Janis, Boubnov, Alexey, Röse, Philipp, Saraçi, Erisa, Krewer, Ulrike, Grunwaldt, Jan-Dierk, Cherevko, Serhiy

“…The increasing scarcity of iridium (Ir) and its rutile-type oxide (IrO2), the current state-of-the-art oxygen evolution reaction (OER) catalysts, is driving…”
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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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Modelling and Designing Cryogenic Hydrogen Tanks for Future Aircraft Applications by Winnefeld, Christopher, Kadyk, Thomas, Bensmann, Boris, Krewer, Ulrike, Hanke-Rauschenbach, Richard

“…In the near future, the challenges to reduce the economic and social dependency on fossil fuels must be faced increasingly. A sustainable and efficient energy…”
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The passivity of lithium electrodes in liquid electrolytes for secondary batteries by He, Xin, Bresser, Dominic, Passerini, Stefano, Baakes, Florian, Krewer, Ulrike, Lopez, Jeffrey, Mallia, Christopher Thomas, Shao-Horn, Yang, Cekic-Laskovic, Isidora, Wiemers-Meyer, Simon, Soto, Fernando A., Ponce, Victor, Seminario, Jorge M., Balbuena, Perla B., Jia, Hao, Xu, Wu, Xu, Yaobin, Wang, Chongmin, Horstmann, Birger, Amine, Rachid, Su, Chi-Cheung, Shi, Jiayan, Amine, Khalil, Winter, Martin, Latz, Arnulf, Kostecki, Robert

“…Rechargeable Li metal batteries are currently limited by safety concerns, continuous electrolyte decomposition and rapid consumption of Li. These issues are…”
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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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Editorial overview: Porous electrodes for energy applications by Krewer, Ulrike, Turek, Thomas

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Quantification of formaldehyde production during alkaline methanol electrooxidation by Haisch, Theresa, Kubannek, Fabian, Haisch, Christoph, Bahnemann, Detlef W., Krewer, Ulrike

“…The alkaline methanol electrooxidation reaction (MOR) in alkaline direct methanol fuel cells is still very little understood with regard to its electrochemical…”
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Study on Direct Synthesis of Energy Efficient Multifunctional Polyaniline-Graphene Oxide Nanocomposite and Its Application in Aqueous Symmetric Supercapacitor Devices by Gul, Hajera, Shah, Anwar-Ul-Haq Ali, Krewer, Ulrike, Bilal, Salma

“…The synthesis of promising nanocomposite materials can always be tricky and depends a lot on the method of synthesis itself. Developing such synthesis routes,…”
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Mass-Transport Characteristics of Oxygen at Pt/Anion Exchange Ionomer Interface by Khadke, Prashant Subhas, Krewer, Ulrike

“…This work quantifies the mass-transport characteristics of O2 at Pt/anion exchange ionomer by determining the solubility and diffusion coefficient of O2 in…”
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Poisoning of Ammonia Synthesis Catalyst Considering Off-Design Feed Compositions by Alireza Attari Moghaddam, Ulrike Krewer

“…Activity of ammonia synthesis catalyst in the Haber-Bosch process is studied for the case of feeding the process with intermittent and impurity containing…”
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Dynamic vs. Stationary Analysis of Electrochemical Carbon Dioxide Reduction: Profound Differences in Local States by Dorner, Inga, Röse, Philipp, Krewer, Ulrike

“…Electrochemical CO2 reduction is crucial for mitigating emissions by converting them into valuable chemicals. Stationary methods suffer from drawbacks like gas…”
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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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Identifying Anode and Cathode Contributions in Li-Ion Full-Cell Impedance Spectra by Heinrich, Marco, Wolff, Nicolas, Seitz, Steffen, Krewer, Ulrike

“…Measured impedance spectra of Li-ion battery cells are often reproduced with equivalent circuits or physical models to determine losses due to charge transfer…”
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An Amazingly Simple, Fast and Green Synthesis Route to Polyaniline Nanofibers for Efficient Energy Storage by ur Rahman, Sami, Röse, Philipp, ul Haq Ali Shah, Anwar, Krewer, Ulrike, Bilal, Salma

“…The major drawbacks of the conventional methods for preparing polyaniline (PANI) are the large consumptions of toxic chemicals and long process durations. This…”
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3D Polyaniline Nanofibers Anchored on Carbon Paper for High-Performance and Light-Weight Supercapacitors by Rahman, Sami ur, Röse, Philipp, Surati, Mit, Shah, Anwar ul Haq Ali, Krewer, Ulrike, Bilal, Salma

“…In the field of advanced energy storage, nanostructured Polyaniline (PANI) based materials hold a special place. Extensive studies have been done on the…”
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