Our Latest Work
Kirchberger, A. M., Spranger, R. J., van Wüllen, L., & Nilges, T. (2025). Highly-conductive mixed PEO/PAN-based membranes for solid state Li-ion batteries via electro-spinning and hot-press synthesis routes. Zeitschrift für anorganische und allgemeine Chemie. https://onlinelibrary.wiley.com/doi/full/10.1002/zaac.202500062
Li, S., Pollok, S., Khoshkalam, M., Ghaffari-Tabrizi, F., Kurnia, F., Wang, D., Bucher, D. B., Rupp, J. L. M., & Christensen, D. V. (2025). Magnetic microscopy for operando imaging of battery dynamics. Nature Communications. https://doi.org/10.1038/s41467-025-63409-y
Jiang, J., Kutsch, T., Klein, W., Botta, M., Senyshyn, A., Spranger, R. J., Baran, V., van Wüllen, L., Gasteiger, H. A., & Fässler, T. F. (2025). Scandium induced structural disorder and vacancy engineering in Li₃Sb – superior ionic conductivity in Li₃−₃ₓScₓSb. Advanced Energy Materials. https://doi.org/10.1002/aenm.202500683
Springl, E. B., Sarkar, D., Mühlau, M., Michaelis, V. K., & Nilges, T. (2025). Performance optimization of electrospun lithium-ion conducting PAN/PEO solid polymer electrolyte. Inorganic Chemistry. https://pubs.acs.org/doi/10.1021/acs.inorgchem.5c03238
Chaudhary, M., Rawat, M., Springl, E., Weindl, D., Sarkar, D., Yu, A., Vrublevskiy, D., Nilges, T., Mar, A., & Michaelis, V. K. (2025). Entropy-driven disorder and aliovalent substitution induce defects in Na₃PnS₄ (Pn = P, As, Sb) solid-state electrolytes: A sluice gate for sodium ions. ACS Materials Letters. https://pubs.acs.org/doi/full/10.1021/acsmaterialslett.5c00630
Merk, S., Kollmannsberger, S., Zeitz, S., Baran, V., Senyshyn, A., & Fässler, T. F. (2025). Boosting the lithium-ion conductivity in Li₇TaP₄ by aliovalent Li versus Ta substitution by three orders of magnitude. Inorganic Chemistry. https://pubs.acs.org/doi/10.1021/acs.inorgchem.5c02167
Kirchberger, A. M., Walke, P., Venturini, J., van Wüllen, L., & Nilges, T. (2025). Highly conductive PEO/PAN-based SN-containing electrospun membranes as solid polymer electrolytes. Membranes. Highly Conductive PEO/PAN-Based SN-Containing Electrospun Membranes as Solid Polymer Electrolytes
Schuster, R., Wilhelm, R., Kutsch, T., Qian, S., Mahl, J., Kratky, T., Wandt, J., Crumlin, E. J., & Gasteiger, H. A. (2025). Exploring the electrochemical stability window of an all-solid-state composite cathode via a novel operando tender XPS setup. ACS Applied Materials & Interfaces. https://pubs.acs.org/doi/10.1021/acsami.5c01672
Munjal, M., Prein, T., Ramadan, M. M., Smith, H. B., Venugopal, V., Rupp, J. L. M., Abate, I. I., Olivetti, E. A., & Huang, K. J. (2025). Process cost analysis of performance challenges and their mitigations in sodium-ion battery cathode materials. Joule. https://www.cell.com/joule/abstract/S2542-4351(25)00052-2
Botta, M., Merk, S., Spranger, R. J., Senyshyn, A., Baran, V., Dyadkin, V., van Wüllen, L., & Fässler, T. F. (2025). Fast sodium ion conductivity in pristine Na₈SnP₄: Synthesis, structure and properties of the two polymorphs LT-Na₈SnP₄ and HT-Na₈SnP₄. Angewandte Chemie International Edition. https://onlinelibrary.wiley.com/doi/full/10.1002/anie.202419381
Alle Publikationen
Kirchberger, A. M., Spranger, R. J., van Wüllen, L., & Nilges, T. (2025). Highly-conductive mixed PEO/PAN-based membranes for solid state Li-ion batteries via electro-spinning and hot-press synthesis routes. Zeitschrift für anorganische und allgemeine Chemie. https://onlinelibrary.wiley.com/doi/full/10.1002/zaac.202500062
Li, S., Pollok, S., Khoshkalam, M., Ghaffari-Tabrizi, F., Kurnia, F., Wang, D., Bucher, D. B., Rupp, J. L. M., & Christensen, D. V. (2025). Magnetic microscopy for operando imaging of battery dynamics. Nature Communications. https://doi.org/10.1038/s41467-025-63409-y
Jiang, J., Kutsch, T., Klein, W., Botta, M., Senyshyn, A., Spranger, R. J., Baran, V., van Wüllen, L., Gasteiger, H. A., & Fässler, T. F. (2025). Scandium induced structural disorder and vacancy engineering in Li₃Sb – superior ionic conductivity in Li₃−₃ₓScₓSb. Advanced Energy Materials. https://doi.org/10.1002/aenm.202500683
Springl, E. B., Sarkar, D., Mühlau, M., Michaelis, V. K., & Nilges, T. (2025). Performance optimization of electrospun lithium-ion conducting PAN/PEO solid polymer electrolyte. Inorganic Chemistry. https://pubs.acs.org/doi/10.1021/acs.inorgchem.5c03238
Chaudhary, M., Rawat, M., Springl, E., Weindl, D., Sarkar, D., Yu, A., Vrublevskiy, D., Nilges, T., Mar, A., & Michaelis, V. K. (2025). Entropy-driven disorder and aliovalent substitution induce defects in Na₃PnS₄ (Pn = P, As, Sb) solid-state electrolytes: A sluice gate for sodium ions. ACS Materials Letters. https://pubs.acs.org/doi/full/10.1021/acsmaterialslett.5c00630
Merk, S., Kollmannsberger, S., Zeitz, S., Baran, V., Senyshyn, A., & Fässler, T. F. (2025). Boosting the lithium-ion conductivity in Li₇TaP₄ by aliovalent Li versus Ta substitution by three orders of magnitude. Inorganic Chemistry. https://pubs.acs.org/doi/10.1021/acs.inorgchem.5c02167
Kirchberger, A. M., Walke, P., Venturini, J., van Wüllen, L., & Nilges, T. (2025). Highly conductive PEO/PAN-based SN-containing electrospun membranes as solid polymer electrolytes. Membranes. Highly Conductive PEO/PAN-Based SN-Containing Electrospun Membranes as Solid Polymer Electrolytes
Schuster, R., Wilhelm, R., Kutsch, T., Qian, S., Mahl, J., Kratky, T., Wandt, J., Crumlin, E. J., & Gasteiger, H. A. (2025). Exploring the electrochemical stability window of an all-solid-state composite cathode via a novel operando tender XPS setup. ACS Applied Materials & Interfaces. https://pubs.acs.org/doi/10.1021/acsami.5c01672
Munjal, M., Prein, T., Ramadan, M. M., Smith, H. B., Venugopal, V., Rupp, J. L. M., Abate, I. I., Olivetti, E. A., & Huang, K. J. (2025). Process cost analysis of performance challenges and their mitigations in sodium-ion battery cathode materials. Joule. https://www.cell.com/joule/abstract/S2542-4351(25)00052-2
Botta, M., Merk, S., Spranger, R. J., Senyshyn, A., Baran, V., Dyadkin, V., van Wüllen, L., & Fässler, T. F. (2025). Fast sodium ion conductivity in pristine Na₈SnP₄: Synthesis, structure and properties of the two polymorphs LT-Na₈SnP₄ and HT-Na₈SnP₄. Angewandte Chemie International Edition. https://onlinelibrary.wiley.com/doi/full/10.1002/anie.202419381
Wach, L., Khaydarov, Y., Garkuscha, P., & Daub, R. (2024). Establishing laser cutting of components for sulfide-based solid-state batteries. Journal of Laser Applications, 36(4), 042026. https://pubs.aip.org/lia/jla/article/36/4/042026/3314946
Puls, S., Nazmutdinova, E., Kalyk, F., Schuster, R., et al. (2024). Benchmarking the reproducibility of all-solid-state battery cell performance. Nature Energy. https://doi.org/10.1038/s41560-024-01634-3
Reuter, L., Reinschlüssel, L. J., & Gasteiger, H. A. (2024). 3-electrode setup for the operando detection of side reactions in Li-ion batteries: The quantification of released lattice oxygen and transition metal ions from NCA. Journal of The Electrochemical Society. https://doi.org/10.1149/1945-7111/ad8038
Scheller, M., Durdel, A., Frank, A., Kriegler, J., & Jossen, A. (2024). Impact of polymer interlayers on all-solid-state battery performance using a physicochemical modeling approach. Journal of The Electrochemical Society, 171, 020509. https://iopscience.iop.org/article/10.1149/1945-7111/ad1e3e
Chen, L., Sun, Y., Mankovsky, S., Meier, T. N. G., Kronseder, M., Sun, C., Orekhov, A., Ebert, H., Weiss, D., & Back, C. H. (2024). Signatures of magnetism control by flow of angular momentum. Nature. Signatures of magnetism control by flow of angular momentum | Nature
Li, S., Weinmann, S., Prein, T., Chu, H., & Rupp, J. L. M. (2024). Understanding the defect chemistry and Li⁺ transportation of Ta-doped Li₇La₃Zr₂Ta₀.₅O₁₂−δ by active ML learning Raman spectroscopy image. SSI24. https://www.nanoge.org/proceedings/SSI24/662fad9a4f2f1504d99dcefc
Frank, A., Durdel, A., Scheller, M., Sturm, J., & Jossen, A. (2024). Investigating anode potential errors of real-time capable DFN type models induced by inhomogeneity for fast charging of cylindrical lithium-ion batteries. Journal of The Electrochemical Society. DOI: 10.1149/1945-7111/ad5d1d
Wittig, M., Pfändner, P., & Rieger, B. (2024). Synthesis of a sulfonamide functionalized poly(styrene oxide) and illustration of a potential post-polymerization strategy. Polymer Chemistry. https://pubs.rsc.org/en/Content/ArticleLanding/2024/PY/D4PY00460D
Singer, C., Wach, L., Jaimez Farnham, E., & Daub, R. (2024). Insights into scalable technologies and process chains for sulfide-based solid-state battery. Batteries & Supercaps. DOI: 10.1149/1945-7111/ad36e4
Sinzig, S., Schmidt, C. P., & Wall, W. A. (2024). A conservative and efficient model for grain boundaries of solid electrolytes in a continuum model for solid-state batteries. Journal of The Electrochemical Society, 171, 040505. https://iopscience.iop.org/article/10.1149/1945-7111/ad36e4
Sinzig, S., Hollweck, T., Schmidt, C. P., & Wall, W. A. (2023). A finite element formulation to three-dimensionally resolve space-charge layers in solid electrolytes. Journal of The Electrochemical Society, 170, 040513. DOI: https://doi.org/10.48550/arXiv.2301.05949
Schmidt, C. P., Sinzig, S., Gravemeier, V., & Wall, W. A. (2023). A three-dimensional finite element formulation coupling electrochemistry and solid mechanics on resolved microstructures of all-solid-state lithium-ion batteries. Computer Methods in Applied Mechanics and Engineering, 417(2), 116468. DOI: 10.1016/j.cma.2023.116468
Sinzig, S., Schmidt, C. P., & Wall, W. A. (2023). An efficient approach to include transport effects in thin coating layers in electrochemo-mechanical models for all-solid-state batteries. Journal of The Electrochemical Society, 170(10). DOI: 10.1149/1945-7111/ad0264
Restle, T. M. F., Scherf, L., Dums, J. V., Mutschke, A. G., Spranger, R. J., Kirchhain, H., Karttunen, A. J., van Wüllen, L., & Fässler, T. F. (2023). Lithium-ion mobility in Li₆B₁₈(Li₃N) and Li vacancy tuning in the solid solution Li₆B₁₈(Li₃N)₁−ₓ(Li₂O)ₓ. Angewandte Chemie International Edition, 62, e202213962. DOI: https://doi.org/10.1002/ange.202213962
Spranger, R. J., Kirchhain, H., Restle, T. M. F., Dums, J. V., Karttunen, A. J., van Wüllen, L., & Fässler, T. F. (2023). Mechanism of Li-ion migration in the superionic conducting open-framework structure Li₆B₁₈(Li₃N)₁–ₓ(Li₂O)ₓ (0 ≤ x ≤ 1). Journal of Physical Chemistry C, 127(3), 1622–1632. DOI: https://doi.org/10.1021/acs.jpcc.2c06839
Singer, C., Kopp, L., Aruqaj, M., & Daub, R. (2023). Drying process of sulfide-based all-solid-state battery components – Investigation on adhesion strength and microstructural changes. Energy Technology, 11(6). DOI: 10.1002/ente.202300098
Singer, C., Kopp, L., & Daub, R. (2023). Fundamental investigation on drying rates of cathodes and separators for sulfide-based all-solid-state batteries. Drying Technology. DOI: https://doi.org/10.1080/07373937.2023.2189943
Singer, C., Schmalzbauer, S., & Daub, R. (2023). Influence of slurry composition on thin-film components of sulfide-based all-solid-state batteries. Journal of Energy Storage. DOI: https://doi.org/10.1016/j.est.2023.107703
Sedlmeier, C., Schuster, R., Schramm, C., & Gasteiger, H. A. (2023). A micro-reference electrode for electrode-resolved impedance and potential measurements in all-solid-state battery pouch cells and its application to the study of indium-lithium anodes. Journal of The Electrochemical Society, 170, 030536. DOI: 10.1149/1945-7111/acc699
Katzenmeier, L., Gößwein, M., Carstensen, L., Sterzinger, J., Ederer, M., Müller-Buschbaum, P., Gagliardi, A., & Bandarenka, A. S. (2023). Mass transport and charge transfer through an electrified interface between metallic lithium and solid-state electrolytes. Communications Chemistry, 6(1). DOI: 10.1038/s42004-023-00923-4
Restle, T. M. F., Zeitz, S., Stanley, P. M., Karttunen, A. J., Meyer, J., Raudaschl-Sieber, G., Klein, W., & Fässler, T. F. (2023). Direct band gap semiconductors with two- and three-dimensional triel-phosphide frameworks (Triel = Al, Ga, In). Chemistry – A European Journal. https://doi.org/10.1002/chem.202304097
Töpper, H.-C., Wudy, K., Sapishchuk, S., Hofmann, J., Schmidt, J., Konwitschny, F., & Daub, R. (2023). Polymer-based separator for all-solid-state batteries produced by additive manufacturing. Journal of Applied Polymer Science, 140, e53690. https://onlinelibrary.wiley.com/doi/full/10.1002/app.53690
Zhu, Y., Balaish, M., & Rupp, J. L. M. (2022). Uncovered phase polymorphism steers chemo-mechanics of garnet electrolytes. Joule.
Hood, Z. D., Zhu, Y., Miara, L. J., Chang, W. S., Simons, P., & Rupp, J. L. M. (2022). A sinter-free future for solid-state battery designs. Energy & Environmental Science.
Sedlmeier, C., Kutsch, T., Schuster, R., Hartmann, L., Bublitz, R., Tominac, M., Bohn, M., & Gasteiger, H. A. (2022). From powder to sheets: A comparative electrolyte study for slurry-based processed solid electrolyte/binder-sheets as separators in all-solid-state batteries. Journal of The Electrochemical Society.
Singer, C., Töpper, H.-C., Kutsch, T., Schuster, R., Koerver, R., & Daub, R. (2022). Hydrolysis of argyrodite sulfide-based separator sheets for industrial all-solid-state battery production. Journal of the American Chemical Society.
Töpper, H.-C., Lechner, M., Kupec, M., & Daub, R. (2022). Simulation of all-solid-state battery manufacturing routes. Conference on Production Systems and Logistics.
Prein, T., Töpper, H.-C., & Daub, R. (2022). Enabling quality-oriented process development for sulfidic all-solid-state battery cathodes. Conference on Production Systems and Logistics.
Katzenmeier, L., Carstensen, L., & Bandarenka, A. S. (2022). Li⁺ conductivity of space charge layers formed at electrified interfaces between a model solid-state electrolyte and blocking Au-electrodes. Journal of the American Chemical Society.
Walke, P., Venturini, J., Spranger, R. J., van Wüllen, L., & Nilges, T. (2022). Fast magnesium conducting electrospun solid polymer electrolyte. Batteries & Supercaps.
Restle, T. M. F., Strangmüller, S., Baran, V., Senyshyn, A., Kirchhain, H., Klein, W., Merk, S., Müller, D., Kutsch, T., van Wüllen, L., & Fässler, T. F. (2022). Super-ionic conductivity in ω-Li₉TrP₄ (Tr = Al, Ga, In) and lithium diffusion pathways in Li₉AlP₄ polymorphs. Advanced Functional Materials.
Katzenmeier, L., & Bandarenka, A. S. (2022). Ionic Mott–Schottky formalism allows the assessment of mobile ion concentrations in Li⁺-conducting solid electrolytes. Journal of Electroanalytical Chemistry.
Katzenmeier, L., Gößwein, M., Gagliardi, A., & Bandarenka, A. S. (2022). Modeling of space-charge layers in solid-state electrolytes: A kinetic Monte Carlo approach and its validation. The Journal of Physical Chemistry C.
Strangmüller, S., Müller, D., Raudaschl-Sieber, G., Kirchhain, H., van Wüllen, L., & Fässler, T. F. (2022). Li₅SnP₃ – A member of the series Li₁₀₊₄ₓSn₂₋ₓP₆ for x = 0 comprising the fast lithium-ion conductors Li₈SnP₄ (x = 0.5) and Li₁₄SnP₆ (x = 1). Chemistry – A European Journal.
Balaish, M., Gonzalez-Rosillo, J. C., Kim, K. J., Zhu, Y., Hood, Z. D., & Rupp, J. L. M. (2021). Processing thin but robust electrolytes for solid-state batteries. Nature Energy.
Katzenmeier, L., Helmer, S., Braxmeier, S., Knobbe, E., & Bandarenka, A. S. (2021). Properties of the space charge layers formed in Li-ion conducting glass ceramics. Journal of the American Chemical Society.
Katzenmeier, L., Carstensen, L., Schaper, S. J., Müller-Buschbaum, P., & Bandarenka, A. S. (2021). Characterization and quantification of depletion and accumulation layers in solid-state Li⁺-conducting electrolytes using in situ spectroscopic ellipsometry. Advanced Materials.
Watzele, S. A., Katzenmeier, L., Sabawa, J. P., Garlyyev, B., & Bandarenka, A. S. (2021). Temperature dependences of the double layer capacitance of some solid/liquid and solid/solid electrified interfaces: An experimental study. Electrochimica Acta.
Gaddam, R. R., Katzenmeier, L., Lamprecht, X., & Bandarenka, A. S. (2021). Review on physical impedance models in modern battery research. Physical Chemistry Chemical Physics.
Walke, P., Kirchberger, A., Reiter, F., Esken, D., & Nilges, T. (2021). Effect of nanostructured Al₂O₃ on poly(ethylene oxide)-based solid polymer electrolytes. Zeitschrift für Naturforschung B.
Singer, C., Töpper, H.-C., Günter, F. J., & Reinhart, G. (2021). Plant technology for the industrial coating process for sulfide-based all-solid-state batteries. Procedia CIRP.
Restle, T. M. F., Zeitz, S., Meyer, J., Klein, W., Raudaschl-Sieber, G., Karttunen, A. J., & Fässler, T. F. (2021). Aliovalent substitution in phosphide-based materials – Crystal structures of Na₁₀AlTaP₆ and Na₃GaP₂ featuring edge-sharing EP₄ tetrahedra (E = Al/Ta and Ga). Zeitschrift für anorganische und allgemeine Chemie.
Restle, T. M. F., Sedlmeier, C., Kirchhain, H., Klein, W., Raudaschl-Sieber, G., van Wüllen, L., & Fässler, T. F. (2021). Fast lithium ion conduction in Li₉GaP₄. Chemistry of Materials.
Restle, T. M. F., Deringer, V. L., Meyer, J., Raudaschl-Sieber, G., & Fässler, T. F. (2021). Supertetrahedral polyanionic network in the first lithium phosphidoindate Li₃InP₂ – Structural similarity to Li₂SiP₂ and Li₂GeP₂ and dissimilarity to Li₃AlP₂ and Li₃GaP₂. Chemical Science.
Strangmüller, S., Eickhoff, H., Klein, W., Raudaschl-Sieber, G., Kirchhain, H., Kutsch, T., Baran, V., Senyshyn, A., van Wüllen, L., Gasteiger, H. A., & Fässler, T. F. (2021). Synthesis, structure and diffusion pathways of fast lithium-ion conductors in the polymorphs α- and β-Li₈SnP₄. Journal of Materials Chemistry A.
Kim, K. J., Balaish, M., Wadaguchi, M., Kong, L., & Rupp, J. L. M. (2020). Solid-state Li-metal batteries: Challenges and horizons of oxide and sulfide solid electrolytes and their interfaces. Advanced Energy Materials.
Kim, K. J., & Rupp, J. L. M. (2020). All ceramic cathode composite design and manufacturing towards low interfacial resistance for garnet-based solid-state lithium batteries. Energy & Environmental Science.
Strangmüller, S., Eickhoff, H., Raudaschl-Sieber, G., Kirchhain, H., Sedlmeier, C., van Wüllen, L., Gasteiger, H. A., & Fässler, T. F. (2020). Modifying the properties of fast lithium-ion conductors – The lithium phosphidotetrelates Li₁₄SiP₆, Li₁₄GeP₆, and Li₁₄SnP₆. Journal of the American Chemical Society.
Restle, T. M. F., Dums, J. V., Raudaschl-Sieber, G., & Fässler, T. F. (2020). Synthesis, structure, solid state NMR spectroscopy, and electronic structures of the phosphidotrielates Li₃AlP₂ and Li₃GaP₂. Chemistry – A European Journal.
Eickhoff, H., Sedlmeier, C., Klein, W., Raudaschl-Sieber, G., Gasteiger, H. A., & Fässler, T. F. (2020). Polyanionic frameworks in the lithium phosphidogermanates Li₂GeP₂ and LiGe₃P₃ – Synthesis, structure, and lithium ion mobility. Zeitschrift für anorganische und allgemeine Chemie.
Sicklinger, J., Beyer, H., Hartmann, L., Riewald, F., Sedlmeier, C., & Gasteiger, H. A. (2020). SO₃ treatment of lithium- and manganese-rich NCMs for Li-ion batteries: Enhanced robustness towards humid ambient air and improved full-cell performance. Journal of The Electrochemical Society.
Restle, T. M. F., Sedlmeier, C., Kirchhain, H., Klein, W., Raudaschl-Sieber, G., Deringer, V. L., van Wüllen, L., Gasteiger, H. A., & Fässler, T. F. (2020). Fast lithium ion conduction in lithium phosphidoaluminates. Angewandte Chemie.
Strangmüller, S., Eickhoff, H., Müller, D., Klein, W., Raudaschl-Sieber, G., Kirchhain, H., Sedlmeier, C., Baran, V., Senyshyn, A., Deringer, V. L., van Wüllen, L., Gasteiger, H. A., & Fässler, T. F. (2019). Fast ionic conductivity in the most lithium-rich phosphidosilicate Li₁₄SiP₆. Journal of the American Chemical Society.