Stabilization of three-dimensional charge order in YBa2 Cu3 O6+x via epitaxial growth M Bluschke, A Frano, E Schierle, D Putzky, F Ghorbani, R Ortiz, H Suzuki, ...
Nature Communications 9 (1), 2978, 2018
51 2018 Magnetic correlations in infinite-layer nickelates: An experimental and theoretical multimethod study RA Ortiz, P Puphal, M Klett, F Hotz, RK Kremer, H Trepka, M Hemmida, ...
Physical Review Research 4 (2), 023093, 2022
44 2022 Superlattice approach to doping infinite-layer nickelates RA Ortiz, H Menke, F Misják, DT Mantadakis, K Fürsich, E Schierle, ...
Physical Review B 104 (16), 165137, 2021
27 2021 Investigation of hydrogen incorporations in bulk infinite-layer nickelates P Puphal, V Pomjakushin, RA Ortiz, S Hammoud, M Isobe, B Keimer, ...
Frontiers in Physics 10, 842578, 2022
21 2022 Thickness-dependent interface polarity in infinite-layer nickelate superlattices C Yang, RA Ortiz, Y Wang, W Sigle, H Wang, E Benckiser, B Keimer, ...
Nano Letters 23 (8), 3291-3297, 2023
16 2023 Resonant inelastic x-ray scattering study of bond order and spin excitations in nickelate thin-film structures K Fürsich, Y Lu, D Betto, M Bluschke, J Porras, E Schierle, R Ortiz, ...
Physical Review B 99 (16), 165124, 2019
15 2019 Ruddlesden–Popper Faults in NdNiO3 Thin Films C Yang, Y Wang, D Putzky, W Sigle, H Wang, RA Ortiz, G Logvenov, ...
Symmetry 14 (3), 464, 2022
13 2022 Oxygen Hole Character and Lateral Homogeneity in PrNiO2+δ Thin Films K Fürsich, R Pons, M Bluschke, RA Ortiz, S Wintz, E Schierle, M Weigand, ...
Frontiers in Physics 9, 810220, 2022
5 2022 Structural, electronic and magnetic properties of infinite-layer nickelate heterostructures and polycrystals RA Ortiz
3 2022 Generation of Ruddlesden-Popper faults in Sr doped NdNiO3 C Yang, R Ortiz, Y Wang, D Putzky, E Benckiser, B Keimer, PA van Aken
Microscopy and Microanalysis 27 (S1), 1198-1200, 2021
3 2021 Atomic Insights of Interface Polarity in NdNiO2 /SrTiO3 Superlattices C Yang, RA Ortiz, Y Wang, W Sigle, H Wang, E Benckiser, B Keimer, ...
Microscopy and Microanalysis 29 (Supplement_1), 321-322, 2023
1 2023 Oxygen sublattice disorder and valence state modulation in infinite-layer nickelate superlattices RA Ortiz, N Enderlein, K Fürsich, R Pons, P Radhakrishnan, E Schierle, ...
arXiv preprint arXiv:2502.03873, 2025
2025 Atomic-scale observation of geometric frustration in a fluorine-intercalated infinite layer nickelate superlattice C Yang, RA Ortiz, H Wang, W Sigle, K Anggara, E Benckiser, B Keimer, ...
arXiv preprint arXiv:2408.14157, 2024
2024 Epitaxial superlattices as a framework for stabilizing different F Misják, RA Ortiz, D Geiger, MK Kinyanjui, E Schierle, K Fürsich, ...
Physical Review Materials 8 (6), 065001, 2024
2024 Ruddlesden–Popper Faults in NdNiO3 Thin Films. Symmetry 2022, 14, 464 C Yang, Y Wang, D Putzky, W Sigle, H Wang, RA Ortiz, G Logvenov, ...
s Note: MDPI stays neutral with regard to jurisdictional claims in published …, 2022
2022 Generation of Ruddlesden-Popper faults in Sr doped NdNiO3 BKPAA Chao Yang , Roberto Ortiz , Yi Wang , Daniel Putzky , Eva Benckiser
Microscopy and Microanalysis 27, 1198 - 1200, 2021
2021 Spin dynamics in polycrystalline LaNiO2+δ M Hepting, R Ortiz, P Puphal, R Kremer, M Isobe, B Keimer
APS March Meeting Abstracts 2021, R47. 008, 2021
2021 Synthesis and characterization of infinite-layer La1-x Cax NiO2 single crystals P Puphal, YM Wu, H Lee, K Fuersich, R Ortiz, M Minola, YE Suyolcu, ...
APS March Meeting Abstracts 2021, R47. 013, 2021
2021 Charge-carrier doping in nickelate heterostructures R Ortiz, F Wrobel, K Fürsich, M Bluschke, G Christiani, G Logvenov, ...
Verhandlungen der Deutschen Physikalischen Gesellschaft, 2019
2019 Dimensionality-controlled interface properties in infinite-layer nickelate superlattices C Yang, Y Wang, W Sigle, RA Ortiz, H Wang, E Benckiser, B Keimer, ...
Bernhard KeimerDirector, Max Planck Institute for Solid State ResearchAdresă de e-mail confirmată pe fkf.mpg.de