| Promises and challenges of next-generation “beyond Li-ion” batteries for electric vehicles and grid decarbonization Y Tian, G Zeng, A Rutt, T Shi, H Kim, J Wang, J Koettgen, Y Sun, ... Chemical reviews 121 (3), 1623-1669, 2020 | 866 | 2020 |
| Understanding the ionic conductivity maximum in doped ceria: trapping and blocking J Koettgen, S Grieshammer, P Hein, BOH Grope, M Nakayama, M Martin Physical Chemistry Chemical Physics 20 (21), 14291-14321, 2018 | 157 | 2018 |
| A combined DFT+ U and Monte Carlo study on rare earth doped ceria S Grieshammer, BOH Grope, J Koettgen, M Martin Physical Chemistry Chemical Physics 16 (21), 9974-9986, 2014 | 134 | 2014 |
| Amorphous and highly nonstoichiometric titania (TiO x) thin films close to metal-like conductivity T Leichtweiss, RA Henning, J Koettgen, RM Schmidt, B Holländer, ... Journal of Materials Chemistry A 2 (18), 6631-6640, 2014 | 73 | 2014 |
| Ab initio calculation of the attempt frequency of oxygen diffusion in pure and samarium doped ceria J Koettgen, T Zacherle, S Grieshammer, M Martin Physical Chemistry Chemical Physics 19 (15), 9957-9973, 2017 | 68 | 2017 |
| The ionic conductivity of Sm‐doped ceria J Koettgen, M Martin Journal of the American Ceramic Society 103 (6), 3776-3787, 2020 | 39 | 2020 |
| Computational investigation of chalcogenide spinel conductors for all-solid-state Mg batteries J Koettgen, CJ Bartel, G Ceder Chemical communications 56 (13), 1952-1955, 2020 | 31 | 2020 |
| Ab initio calculation of the migration free energy of oxygen diffusion in pure and samarium-doped ceria J Koettgen, PC Schmidt, T Bučko, M Martin Physical Review B 97 (2), 024305, 2018 | 28 | 2018 |
| Modeling Oxygen Ion Migration in the CeO2–ZrO2–Y2O3 Solid Solution S Grieshammer, S Eisele, J Koettgen The Journal of Physical Chemistry C 122 (33), 18809-18817, 2018 | 23 | 2018 |
| Detailed insights into the structural properties and oxygen-pathways in orthorhombic Ba0. 5Sr0. 5Co0. 8Fe0. 2O3–δ by electronic-structure theory M Lumeij, J Koettgen, M Gilleßen, T Itoh, R Dronskowski Solid State Ionics 222, 53-58, 2012 | 23 | 2012 |
| Coordination numbers in Sm-doped ceria using x-ray absorption spectroscopy J Koettgen, M Martin The Journal of Physical Chemistry C 123 (11), 6333-6339, 2019 | 20 | 2019 |
| Ab initio and experimental oxygen ion conductivities in Sm-Zr and Gd-Zr co-doped ceria J Koettgen, S Grieshammer, G Dück, G Ulbrich, M Lerch, M Martin Solid State Ionics 355, 115422, 2020 | 10 | 2020 |
| First-principles study of CaB 12 H 12 as a potential solid-state conductor for Ca J Koettgen, CJ Bartel, JX Shen, KA Persson, G Ceder Physical Chemistry Chemical Physics 22 (47), 27600-27604, 2020 | 10 | 2020 |
| The oxygen ion conductivity of Lu doped ceria J Koettgen, G Dück, M Martin Journal of Physics: Condensed Matter 32 (26), 265402, 2020 | 8 | 2020 |
| The effect of jump attempt frequencies on the ionic conductivity of Doped Ceria J Koettgen, M Martin The Journal of Physical Chemistry C 123 (32), 19437-19446, 2019 | 8 | 2019 |
| Kinetic Monte Carlo simulations of ionic conductivity in oxygen ion conductors P Hein, BOH Grope, J Koettgen, S Grieshammer, M Martin Materials Chemistry and Physics 257, 123767, 2021 | 7 | 2021 |
| Infinite dilution in doped ceria and high activation energies J Koettgen, M Martin Solid State Communications 314, 113939, 2020 | 3 | 2020 |
| The relation between defect interactions, local structure and oxygen ion conductivity in the bulk of doped ceria JR Köttgen RWTH Aachen University, 2017 | 2 | 2017 |
| Investigation of Rare-Earth Chalcogenide Spinel for Mg Solid State Conductors Y Chen, J Koettgen, C Bartel, G Ceder Electrochemical Society Meeting Abstracts prime2020, 234-234, 2020 | | 2020 |
| Ab initio and experimental conductivity in Sm-Zr and Gd-Zr co-doped ceria J Koettgen, S Grieshammer, G Dück, G Ulbrich, M Lerch, M Martin | | 2020 |
Manfred MartinRWTH Aachen UniversityVerified email at rwth-aachen.de
