Oxygen vacancies: The (in) visible friend of oxide electronics F Gunkel, DV Christensen, YZ Chen, N Pryds
Applied physics letters 116 (12), 2020
313 2020 Do dislocations act as atomic autobahns for oxygen in the perovskite oxide SrTiO 3? V Metlenko, AHH Ramadan, F Gunkel, H Du, H Schraknepper, ...
Nanoscale 6 (21), 12864-12876, 2014
160 2014 Tuning electrochemically driven surface transformation in atomically flat LaNiO3 thin films for enhanced water electrolysis C Baeumer, J Li, Q Lu, AYL Liang, L Jin, HP Martins, T Duchoň, M Glöß, ...
Nature materials 20 (5), 674-682, 2021
141 2021 Defect control of conventional and anomalous electron transport at complex oxide interfaces F Gunkel, C Bell, H Inoue, B Kim, AG Swartz, TA Merz, Y Hikita, ...
Physical Review X 6 (3), 031035, 2016
90 2016 Verification of redox-processes as switching and retention failure mechanisms in Nb: SrTiO 3/metal devices C Baeumer, N Raab, T Menke, C Schmitz, R Rosezin, P Müller, M Andrä, ...
Nanoscale 8 (29), 13967-13975, 2016
82 2016 A high-entropy oxide as high-activity electrocatalyst for water oxidation MV Kante, ML Weber, S Ni, ICG van den Bosch, E van der Minne, ...
ACS nano 17 (6), 5329-5339, 2023
76 2023 Space charges and defect concentration profiles at complex oxide interfaces F Gunkel, R Waser, AHH Ramadan, RA De Souza, S Hoffmann-Eifert, ...
Physical Review B 93 (24), 245431, 2016
70 2016 Dynamics of the metal-insulator transition of donor-doped R Meyer, AF Zurhelle, RA De Souza, R Waser, F Gunkel
Physical Review B 94 (11), 115408, 2016
66 2016 Finite-size versus interface-proximity effects in thin-film epitaxial RA De Souza, F Gunkel, S Hoffmann-Eifert, R Dittmann
Physical Review B 89 (24), 241401, 2014
59 2014 Influence of charge compensation mechanisms on the sheet electron density at conducting LaAlO3/SrTiO3-interfaces F Gunkel, P Brinks, S Hoffmann-Eifert, R Dittmann, M Huijben, ...
Applied physics letters 100 (5), 2012
57 2012 Unraveling the enhanced oxygen vacancy formation in complex oxides during annealing and growth FVE Hensling, C Xu, F Gunkel, R Dittmann
Scientific reports 7 (1), 39953, 2017
56 2017 Nanospectroscopy of Infrared Phonon Resonance Enables Local Quantification of Electronic Properties in Doped SrTiO3 Ceramics M Lewin, C Baeumer, F Gunkel, A Schwedt, F Gaussmann, J Wueppen, ...
Advanced functional materials 28 (42), 1802834, 2018
49 2018 UV radiation enhanced oxygen vacancy formation caused by the PLD plasma plume FVE Hensling, DJ Keeble, J Zhu, S Brose, C Xu, F Gunkel, S Danylyuk, ...
Scientific reports 8 (1), 8846, 2018
49 2018 Ordering and phase control in epitaxial double-perovskite catalysts for the oxygen evolution reaction F Gunkel, L Jin, DN Mueller, C Hausner, DS Bick, CL Jia, T Schneller, ...
ACS catalysis 7 (10), 7029-7037, 2017
47 2017 Atomistic Insights into Activation and Degradation of La0.6 Sr0.4 CoO3−δ Electrocatalysts under Oxygen Evolution Conditions ML Weber, G Lole, A Kormanyos, A Schwiers, L Heymann, FD Speck, ...
Journal of the American Chemical Society 144 (39), 17966-17979, 2022
46 2022 Surface Termination Conversion during SrTiO3 Thin Film Growth Revealed by X-ray Photoelectron Spectroscopy C Baeumer, C Xu, F Gunkel, N Raab, RA Heinen, A Koehl, R Dittmann
Scientific reports 5 (1), 11829, 2015
46 2015 High temperature conductance characteristics of LaAlO3/SrTiO3-heterostructures under equilibrium oxygen atmospheres F Gunkel, S Hoffmann-Eifert, R Dittmann, SB Mi, CL Jia, P Meuffels, ...
Applied physics letters 97 (1), 2010
46 2010 Transport limits in defect-engineered LaAlO 3/SrTiO 3 bilayers F Gunkel, S Wicklein, S Hoffmann-Eifert, P Meuffels, P Brinks, M Huijben, ...
Nanoscale 7 (3), 1013-1022, 2015
44 2015 Stability and degradation of perovskite electrocatalysts for oxygen evolution reaction DS Bick, A Kindsmüller, G Staikov, F Gunkel, D Müller, T Schneller, ...
Electrochimica acta 218, 156-162, 2016
43 2016 The influence of the local oxygen vacancy concentration on the piezoresponse of strontium titanate thin films M Andrä, F Gunkel, C Bäumer, C Xu, R Dittmann, R Waser
Nanoscale 7 (34), 14351-14357, 2015
42 2015 