Atomic-scale Design of Majorana states and their Innovative Real-space Exploration

Publicaciones

Proximity superconductivity in atom-by-atom crafted quantum dots

Autores: Lucas Schneider, Khai That Ton, Ioannis Ioannidis, Jannis Neuhaus-Steinmetz, Thore Posske, Roland Wiesendanger, Jens Wiebe
Publicado en: Nature, Edición 621, 2023, Página(s) 60-65, ISSN 1476-4687
Editor: Springer Nature
DOI: 10.1038/s41586-023-06312-0

Probing the topologically trivial nature of end states in antiferromagnetic atomic chains on superconductors

Autores: L. Schneider, Ph. Beck, L. Rozsa, Th. Posske, J. Wiebe, R. Wiesendanger,
Publicado en: Nature Communications, Edición 14, 2023, Página(s) 2742, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.1038/s41467-023-38369-w

Increased localization of Majorana modes in antiferromagnetic chains on superconductors

Autores: D. Crawford, E. Mascot, M. Shimizu, R. Wiesendanger, D. K. Morr, H. O. Jeschke, and S. Rachel
Publicado en: Physical Review B, Edición 107, 2023, Página(s) 075410, ISSN 2469-9950
Editor: American Physical Society
DOI: 10.1103/physrevb.107.075410

Precursors of Majorana modes and their length-dependent energy oscillations probed at both ends of atomic Shiba chains

Autores: L. Schneider, P. Beck, J. Neuhaus-Steinmetz, L. Rózsa, T. Posske, J. Wiebe, and R. Wiesendanger
Publicado en: Nature Nanotechnology, Edición 17, 2022, Página(s) 384, ISSN 1748-3395
Editor: Springer Nature
DOI: 10.1038/s41565-022-01078-4

Atomic-scale spin-polarization maps using functionalized superconducting probes

Autores: Lucas Schneider, Philip Beck, Jens Wiebe, Roland Wiesendanger
Publicado en: Science Advances, Edición 7/4, 2021, Página(s) eabd7302, ISSN 2375-2548
Editor: American Association for the Advancement of Science
DOI: 10.1126/sciadv.abd7302

Spectroscopic signature of the Stark-shifted Tamm-type surface state of La(0001)

Autores: Dominik Schreyer, Howon Kim, Roland Wiesendanger
Publicado en: New Journal of Physics, Edición 22/9, 2020, Página(s) 093013, ISSN 1367-2630
Editor: Institute of Physics Publishing
DOI: 10.1088/1367-2630/ababc3

Topological superconductivity induced by a triple- q magnetic structure

Autores: Jasmin Bedow, Eric Mascot, Thore Posske, Götz S. Uhrig, Roland Wiesendanger, Stephan Rachel, Dirk K. Morr
Publicado en: Physical Review B, Edición 102/18, 2020, ISSN 2469-9950
Editor: APS
DOI: 10.1103/physrevb.102.180504

Spin-orbit coupling induced splitting of Yu-Shiba-Rusinov states in antiferromagnetic dimers

Autores: Philip Beck, Lucas Schneider, Levente Rózsa, Krisztián Palotás, András Lászlóffy, László Szunyogh, Jens Wiebe, Roland Wiesendanger
Publicado en: Nature Communications, Edición 12/1, 2021, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.1038/s41467-021-22261-6

Correlation of Magnetism and Disordered Shiba Bands in Fe Monolayer Islands on Nb(110)

Autores: Julia J. Goedecke, Lucas Schneider, Yingqiao Ma, Khai Ton That, Dongfei Wang, Jens Wiebe, Roland Wiesendanger
Publicado en: ACS Nano, Edición 19360851, 2022, Página(s) 14066-14074, ISSN 1936-0851
Editor: American Chemical Society
DOI: 10.1021/acsnano.2c03965

Topological nodal point superconductivity in checkerboard magnet-superconductor hybrid systems

Autores: Tuan Kieu , Eric Mascot , Jasmin Bedow , Roland Wiesendanger, Dirk K. Morr
Publicado en: Physical Review B, Edición 108, 2023, Página(s) L060509, ISSN 2469-9950
Editor: American Physical Society
DOI: 10.1103/physrevb.108.l060509

Anisotropic non-split zero-energy vortex bound states in a conventional superconductor

Autores: Howon Kim, Yuki Nagai, Levente Rózsa, Dominik Schreyer, Roland Wiesendanger
Publicado en: Applied Physics Reviews, Edición 8/3, 2021, Página(s) 031417, ISSN 1931-9401
Editor: AIP Publishing LLC
DOI: 10.1063/5.0055839

Experimental Realization of Semiconducting Monolayer Si2Te2 Films

Autores: Xiaochun Huang, Rui Xiong, Klara Volckaert, Chunxue Hao, Deepnarayan Biswas, Marco Bianchi, Philip Hofmann, Philip Beck, Jonas Warmuth, Baisheng Sa, Jens Wiebe, Roland Wiesendanger
Publicado en: Advanced Functional Materials, Edición 16163028, 2022, Página(s) 1-7, ISSN 1616-3028
Editor: Wiley-VCH GmbH
DOI: 10.1002/adfm.202208281

STM study of Nb(111) prepared by different methods

Autores: Julia J. Goedecke , Maciej Bazarnik , Roland Wiesendanger
Publicado en: Physical Review Materials, Edición 7, 2023, Página(s) 084803, ISSN 2475-9953
Editor: American Physical Society
DOI: 10.1103/physrevmaterials.7.084803

Spin-Polarized Yu-Shiba-Rusinov States in an Iron-Based Superconductor

Autores: Dongfei Wang, Jens Wiebe, Ruidan Zhong, Genda Gu, Roland Wiesendanger
Publicado en: Physical Review Letters, Edición 126/7, 2021, ISSN 0031-9007
Editor: American Physical Society
DOI: 10.1103/physrevlett.126.076802

Antiferromagnetism-driven two-dimensional topological nodal-point superconductivity

Autores: M. Bazarnik, R. Lo Conte, E. Mascot, K. von Bergmann, D. K. Morr, and R. Wiesendanger
Publicado en: Nature Communications, Edición 14, 2023, Página(s) 614, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.1038/s41467-023-36201-z

Zero-field skyrmionic states and in-field edge-skyrmions induced by boundary tuning

Autores: Jonas Spethmann, Elena Y. Vedmedenko, Roland Wiesendanger, André Kubetzka, Kirsten von Bergmann
Publicado en: Communications Physics, 2022, ISSN 2399-3650
Editor: Springer Nature
DOI: 10.1038/s42005-021-00796-w

Coexistence of Antiferromagnetism and Superconductivity in Mn/Nb(110)

Autores: Roberto Lo Conte, Maciej Bazarnik, Krisztián Palotás, Levente Rózsa, László Szunyogh, André Kubetzka, Kirsten von Bergmann, Roland Wiesendanger
Publicado en: Physical Review B, 2022, Página(s) L100406, ISSN 2469-9950
Editor: American Physical Society
DOI: 10.1103/physrevb.105.l100406

Long-range focusing of magnetic bound states in superconducting lanthanum

Autores: Howon Kim, Levente Rózsa, Dominik Schreyer, Eszter Simon, Roland Wiesendanger
Publicado en: Nature Communications, Edición 11/1, 2020, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.1038/s41467-020-18406-8

Complex magnetic ground states and topological electronic phases of atomic spin chains on superconductors

Autores: Jannis Neuhaus-Steinmetz, Elena Y. Vedmedenko, Thore Posske, Roland Wiesendanger
Publicado en: Physical Review B, 2022, Página(s) 165415, ISSN 2469-9950
Editor: American Physical Society
DOI: 10.1103/physrevb.105.165415

Experimental Realization of Monolayer α-Tellurene

Autores: Xiaochun Huang, Rui Xiong, Chunxue Hao, Wenbin Li, Baisheng Sa, Jens Wiebe, Roland Wiesendanger
Publicado en: Advanced Materials, 2023, Página(s) 2309023, ISSN 0935-9648
Editor: United Nations Industrial Developement Organization
DOI: 10.1002/adma.202309023

Topological Shiba bands in artificial spin chains on superconductors

Autores: Lucas Schneider, Philip Beck, Thore Posske, Daniel Crawford, Eric Mascot, Stephan Rachel, Roland Wiesendanger, Jens Wiebe
Publicado en: Nature Physics, 2021, ISSN 1745-2473
Editor: Nature Publishing Group
DOI: 10.1038/s41567-021-01234-y

Nanoscale skyrmions on a square atomic lattice

Autores: Reiner Brüning, André Kubetzka, Kirsten von Bergmann, Elena Y. Vedmedenko, and Roland Wiesendanger
Publicado en: Physical Review B, Edición 105, 2022, Página(s) L241401, ISSN 2469-9950
Editor: American Physical Society
DOI: 10.1103/physrevb.105.l241401

Surface orbital order and chemical potential inhomogeneity of the iron-based superconductor FeTe0.55Se0.45 investigated with special STM tips

Autores: Dongfei Wang, Ruidan Zhong, Genda Gu, and Roland Wiesendanger
Publicado en: Physical Review Research, Edición 3, 2021, Página(s) L032055, ISSN 2643-1564
Editor: American Physical Society
DOI: 10.1103/physrevresearch.3.l032055

Discovery and characterization of a new type of domain wall in a row-wise antiferromagnet

Autores: Jonas Spethmann, Martin Grünebohm, Roland Wiesendanger, Kirsten von Bergmann, André Kubetzka
Publicado en: Nature Communications, Edición 12/1, 2021, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.1038/s41467-021-23760-2

Atomic-scale interface engineering of Majorana edge modes in a 2D magnet-superconductor hybrid system

Autores: Alexandra Palacio-Morales, Eric Mascot, Sagen Cocklin, Howon Kim, Stephan Rachel, Dirk K. Morr, Roland Wiesendanger
Publicado en: Science Advances, Edición 5/7, 2019, Página(s) eaav6600, ISSN 2375-2548
Editor: AAAS
DOI: 10.1126/sciadv.aav6600

Plumbene on a Magnetic Substrate: A Combined Scanning Tunneling Microscopy and Density Functional Theory Study

Autores: Gustav Bihlmayer, Jonas Sassmannshausen, André Kubetzka, Stefan Blügel, Kirsten von Bergmann, Roland Wiesendanger
Publicado en: Physical Review Letters, Edición 124/12, 2020, ISSN 0031-9007
Editor: American Physical Society
DOI: 10.1103/physrevlett.124.126401

Magnetism and in-gap states of 3d transition metal atoms on superconducting Re

Autores: Lucas Schneider, Manuel Steinbrecher, Levente Rózsa, Juba Bouaziz, Krisztián Palotás, Manuel dos Santos Dias, Samir Lounis, Jens Wiebe, Roland Wiesendanger
Publicado en: npj Quantum Materials, Edición 4/1, 2019, ISSN 2397-4648
Editor: Nature partner journals
DOI: 10.1038/s41535-019-0179-7

Discovery of Magnetic Single- and Triple- q States in Mn / Re ( 0001 )

Autores: Jonas Spethmann, Sebastian Meyer, Kirsten von Bergmann, Roland Wiesendanger, Stefan Heinze, André Kubetzka
Publicado en: Physical Review Letters, Edición 124/22, 2020, ISSN 0031-9007
Editor: American Physical Society
DOI: 10.1103/physrevlett.124.227203

Atomically thin oxide layer on the elemental superconductor Ta(001) surface

Autores: R. Mozara, A. Kamlapure, M. Valentyuk, L. Cornils, A. I. Lichtenstein, J. Wiebe, R. Wiesendanger
Publicado en: Physical Review Materials, Edición 3/9, 2019, ISSN 2475-9953
Editor: AIP
DOI: 10.1103/physrevmaterials.3.094801

Towards skyrmion-superconductor hybrid systems

Autores: André Kubetzka, Jan M. Bürger, Roland Wiesendanger, Kirsten von Bergmann
Publicado en: Physical Review Materials, Edición 4/8, 2020, ISSN 2475-9953
Editor: APS
DOI: 10.1103/physrevmaterials.4.081401

Structural and Superconducting Properties of Ultrathin Ir Films on Nb(110)

Autores: Philip Beck, Lucas Schneider, Lydia Bachmann, Jens Wiebe, Roland Wiesendanger
Publicado en: Physical Review Materials, Edición 6, 2022, Página(s) 024801, ISSN 2475-9953
Editor: Physical Review Materials
DOI: 10.1103/physrevmaterials.6.024801

Stacking-Dependent Spin Interactions in Pd / Fe Bilayers on Re(0001)

Autores: W. Li, S. Paul, K. von Bergmann, S. Heinze, R. Wiesendanger
Publicado en: Physical Review Letters, Edición 125/22, 2020, ISSN 0031-9007
Editor: American Physical Society
DOI: 10.1103/physrevlett.125.227205

Systematic study of Mn atoms, artificial dimers and chains on superconducting Ta(110)

Autores: Ph. Beck, L. Schneider, R. Wiesendanger, J. Wiebe
Publicado en: Physical Review B, Edición 107, 2023, Página(s) 024426, ISSN 2469-9950
Editor: American Physical Society
DOI: 10.1103/physrevb.107.024426

Correlation of Yu–Shiba–Rusinov States and Kondo Resonances in Artificial Spin Arrays on an s-Wave Superconductor

Autores: Anand Kamlapure, Lasse Cornils, Rok Žitko, Maria Valentyuk, Roberto Mozara, Saurabh Pradhan, Jonas Fransson, Alexander I. Lichtenstein, Jens Wiebe, Roland Wiesendanger
Publicado en: Nano Letters, 2021, ISSN 1530-6984
Editor: American Chemical Society
DOI: 10.1021/acs.nanolett.1c00387

Search for large topological gaps in atomic spin chains on proximitized superconducting heavy-metal layers

Autores: Ph. Beck, B. Nyári, L. Schneider, L. Rózsa, A. Lászlóffy, K. Palotás, L. Szunyogh, B. Ujfalussy, J. Wiebe, R. Wiesendanger,
Publicado en: Communications Physics, Edición 6, 2023, Página(s) 83, ISSN 2399-3650
Editor: Springer Nature
DOI: 10.1038/s42005-023-01196-y

Majorana modes with side features in magnet-superconductor hybrid systems

Autores: D. Crawford, E. Mascot, M. Shimizu, L. Schneider, Ph. Beck, J. Wiebe, R. Wiesendanger, H. O. Jeschke, D. K. Morr, and S. Rachel
Publicado en: npj Quantum Materials, Edición 7, 2022, Página(s) 117, ISSN 2397-4648
Editor: Nature Publishing Group
DOI: 10.1038/s41535-022-00530-x

Controlling in-gap end states by linking nonmagnetic atoms and artificially-constructed spin chains on superconductors

Autores: L. Schneider, S. Brinker, M. Steinbrecher, J. Hermenau, T. Posske, M. dos Santos Dias, S. Lounis, R. Wiesendanger, J. Wiebe
Publicado en: Nature Communications, Edición 11/1, 2020, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.1038/s41467-020-18540-3

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