Markus Osenberg
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View article: Effect of Stack Pressure on the Microstructure and Ionic Conductivity of the Slurry‐Processed Solid Electrolyte Li <sub>7</sub> SiPS <sub>8</sub>
Effect of Stack Pressure on the Microstructure and Ionic Conductivity of the Slurry‐Processed Solid Electrolyte Li <sub>7</sub> SiPS <sub>8</sub> Open
All‐solid‐state batteries (ASSBs) have gained much interest in recent years because they promise higher energy and power densities as well as improved safety over lithium‐ion batteries (LIBs). This is achieved by using non‐flammable solid …
View article: Wetting Interactions Between Porous Carbon Hosts and Liquid Sodium‐Potassium Alloys Toward Their Use in Negative Electrodes of Alkali‐Metal Batteries
Wetting Interactions Between Porous Carbon Hosts and Liquid Sodium‐Potassium Alloys Toward Their Use in Negative Electrodes of Alkali‐Metal Batteries Open
Batteries with liquid alkali‐metal negative electrodes offer a route to compact, high‐performance energy storage. Innovation in alkali‐metal management, i.e., controlled storage, release and transport of liquid alkali metal, can enable sim…
View article: Wetting Interactions Between Porous Carbon Hosts and Liquid Sodium-Potassium Alloys Toward Their Use in Negative Electrodes of Alkali-Metal Batteries
Wetting Interactions Between Porous Carbon Hosts and Liquid Sodium-Potassium Alloys Toward Their Use in Negative Electrodes of Alkali-Metal Batteries Open
Batteries with liquid alkali-metal negative electrodes offer a route to compact, high-performance energy storage. Innovation in alkali-metal management, i.e., controlled storage, release and transport of liquid alkali metal, can enable sim…
View article: A Radical-Cationic Covalent Organic Framework to Accelerate Polysulfide Conversion for Long-Durable Lithium–Sulfur Batteries
A Radical-Cationic Covalent Organic Framework to Accelerate Polysulfide Conversion for Long-Durable Lithium–Sulfur Batteries Open
Covalent organic frameworks (COFs) have emerged as promising metal-free sulfur hosts to facilitate the conversion kinetics and suppress the shuttling effect of lithium polysulfides (LiPSs) in lithium-sulfur (Li-S) batteries. However, const…
View article: Data-driven stochastic 3D modeling of the nanoporous binder-conductive additive phase in battery cathodes
Data-driven stochastic 3D modeling of the nanoporous binder-conductive additive phase in battery cathodes Open
A stochastic 3D modeling approach for the nanoporous binder-conductive additive phase in hierarchically structured cathodes of lithium-ion batteries is presented. The binder-conductive additive phase of these electrodes consists of carbon …
View article: Quantifying local heterogeneities in the 3D morphology of X-PVMPT battery electrodes based on FIB-SEM measurements
Quantifying local heterogeneities in the 3D morphology of X-PVMPT battery electrodes based on FIB-SEM measurements Open
Organic electrode-active materials (OAMs) not only enable a variety of charge and storage mechanisms, but are also safer for the environment and of lower cost compared to materials in commonly used lithium-ion batteries. Cross-linked Poly(…
View article: Correlating the 3D Morphology of Polymer-Based Battery Electrodes with Effective Transport Properties
Correlating the 3D Morphology of Polymer-Based Battery Electrodes with Effective Transport Properties Open
Polymer-based batteries represent a promising candidate for next-generation batteries due to their high power densities, decent cyclability, and environmentally friendly synthesis. However, their performance essentially depends on the comp…
View article: Data-driven stochastic 3D modeling of the nanoporous binder-conductive additive phase in battery cathodes
Data-driven stochastic 3D modeling of the nanoporous binder-conductive additive phase in battery cathodes Open
A stochastic 3D modeling approach for the nanoporous binder-conductive additive phase in hierarchically structured cathodes of lithium-ion batteries is presented. The binder-conductive additive phase of these electrodes consists of carbon …
View article: Flexible Hydrogel Electrolytes for Organic Batteries with High Cyclability
Flexible Hydrogel Electrolytes for Organic Batteries with High Cyclability Open
The growing interest in organic batteries for the sustainable storage of energy is giving rise not only to new polymeric active materials for batteries but also to new electrolyte systems. Water-based electrolytes are particularly interest…
View article: Opportunities and Challenges of Calendering Sulfide‐Based Separators for Solid‐State Batteries
Opportunities and Challenges of Calendering Sulfide‐Based Separators for Solid‐State Batteries Open
Continuous densification procedures such as calendering are crucial for sulfide‐based solid‐state batteries to realize industry‐relevant processing. Therefore, in this study, the impact of line load, roller circumferential speed and roll t…
View article: Roadmap for focused ion beam technologies
Roadmap for focused ion beam technologies Open
The focused ion beam (FIB) is a powerful tool for fabrication, modification, and characterization of materials down to the nanoscale. Starting with the gallium FIB, which was originally intended for photomask repair in the semiconductor in…
View article: Progress and Perspective of Controlling Li Dendrites Growth in All‐Solid‐State Li Metal Batteries via External Physical Fields
Progress and Perspective of Controlling Li Dendrites Growth in All‐Solid‐State Li Metal Batteries via External Physical Fields Open
Li dendrites penetration through solid electrolytes (SEs) challenges the development of solid‐state Li batteries (SSLBs). To date, significant efforts are devoted to understand the mechanistic dynamics of Li dendrites nucleation, growth, a…
View article: Unveiling the impact of crosslinking redox-active polymers on their electrochemical behavior by 3D imaging and statistical microstructure analysis
Unveiling the impact of crosslinking redox-active polymers on their electrochemical behavior by 3D imaging and statistical microstructure analysis Open
Polymer-based batteries offer potentially higher power densities and a smaller ecological footprint compared to state-of-the-art lithium-ion batteries comprising inorganic active materials. However, in order to benefit from this potential …
View article: Roadmap for focused ion beam technologies
Roadmap for focused ion beam technologies Open
The focused ion beam (FIB) is a powerful tool for the fabrication, modification and characterization of materials down to the nanoscale. Starting with the gallium FIB, which was originally intended for photomask repair in the semiconductor…
View article: Quantitative Comparison of Different Approaches for Reconstructing the Carbon‐Binder Domain from Tomographic Image Data of Cathodes in Lithium‐Ion Batteries and Its Influence on Electrochemical Properties
Quantitative Comparison of Different Approaches for Reconstructing the Carbon‐Binder Domain from Tomographic Image Data of Cathodes in Lithium‐Ion Batteries and Its Influence on Electrochemical Properties Open
The cover shows the 3D microstructure of a cathode in a lithium-ion battery, which is crucial for the resulting electrochemical performance. In particular, the lateral faces show two different three-phase reconstructions obtained by a clos…
View article: Designing Solvated Double‐Layer Polymer Electrolytes with Molecular Interactions Mediated Stable Interfaces for Sodium Ion Batteries
Designing Solvated Double‐Layer Polymer Electrolytes with Molecular Interactions Mediated Stable Interfaces for Sodium Ion Batteries Open
Unstable cathode‐electrolyte and/or anode‐electrolyte interface in polymer‐based sodium‐ion batteries (SIBs) will deteriorate their cycle performance. Herein, a unique solvated double‐layer quasi‐solid polymer electrolyte (SDL‐QSPE) with h…
View article: Quantitative Comparison of Different Approaches for Reconstructing the Carbon‐Binder Domain from Tomographic Image Data of Cathodes in Lithium‐Ion Batteries and Its Influence on Electrochemical Properties
Quantitative Comparison of Different Approaches for Reconstructing the Carbon‐Binder Domain from Tomographic Image Data of Cathodes in Lithium‐Ion Batteries and Its Influence on Electrochemical Properties Open
It is well known that the spatial distribution of the carbon‐binder domain (CBD) offers a large potential to further optimize lithium‐ion batteries. However, it is challenging to reconstruct the CBD from tomographic image data obtained by …
View article: Classification of FIB/SEM-tomography images for highly porous multiphase materials using random forest classifiers
Classification of FIB/SEM-tomography images for highly porous multiphase materials using random forest classifiers Open
FIB/SEM tomography represents an indispensable tool for the characterization of three-dimensional nanostructures in battery research and many other fields. However, contrast and 3D classification/reconstruction problems occur in many cases…
View article: 3D microstructure characterization of polymer battery electrodes by statistical image analysis based on synchrotron X-ray tomography
3D microstructure characterization of polymer battery electrodes by statistical image analysis based on synchrotron X-ray tomography Open
Polymer-based batteries represent a promising concept for next-generation energy storage due to their potentially higher power densities and smaller ecological footprint, compared to classical Li-ion batteries. Since the microstructure of …
View article: Investigating the electrowetting of silver‐based gas‐diffusion electrodes during oxygen reduction reaction with electrochemical and optical methods
Investigating the electrowetting of silver‐based gas‐diffusion electrodes during oxygen reduction reaction with electrochemical and optical methods Open
Porous gas‐diffusion electrodes (GDEs) are widely used in electrochemical applications where a gaseous reactant is converted to a target product. Important applications for silver‐based GDEs are the chlor‐alkali and the CO 2 electrolysis p…
View article: Quantitative Comparison of Different Approaches for Reconstructing the Carbon‐Binder Domain from Tomographic Image Data of Cathodes in Lithium‐Ion Batteries and Its Influence on Electrochemical Properties
Quantitative Comparison of Different Approaches for Reconstructing the Carbon‐Binder Domain from Tomographic Image Data of Cathodes in Lithium‐Ion Batteries and Its Influence on Electrochemical Properties Open
It is well known that the spatial distribution of the carbon-binder domain (CBD) offers a large potential to further optimize lithium-ion batteries. However, it is challenging to reconstruct the CBD from tomographic image data obtained by …
View article: Bone metabolism and evolutionary origin of osteocytes: Novel application of FIB-SEM tomography
Bone metabolism and evolutionary origin of osteocytes: Novel application of FIB-SEM tomography Open
New applications of imaging technology reveal that 425 million–year–old fossil bone cells had modern mineral metabolism abilities.