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

Pubblicazioni

Proximity superconductivity in atom-by-atom crafted quantum dots

Autori: Lucas Schneider, Khai That Ton, Ioannis Ioannidis, Jannis Neuhaus-Steinmetz, Thore Posske, Roland Wiesendanger, Jens Wiebe
Pubblicato in: Nature, Numero 621, 2023, Pagina/e 60-65, ISSN 1476-4687
Editore: Springer Nature
DOI: 10.1038/s41586-023-06312-0

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

Autori: L. Schneider, Ph. Beck, L. Rozsa, Th. Posske, J. Wiebe, R. Wiesendanger,
Pubblicato in: Nature Communications, Numero 14, 2023, Pagina/e 2742, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-023-38369-w

Increased localization of Majorana modes in antiferromagnetic chains on superconductors

Autori: D. Crawford, E. Mascot, M. Shimizu, R. Wiesendanger, D. K. Morr, H. O. Jeschke, and S. Rachel
Pubblicato in: Physical Review B, Numero 107, 2023, Pagina/e 075410, ISSN 2469-9950
Editore: 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

Autori: L. Schneider, P. Beck, J. Neuhaus-Steinmetz, L. Rózsa, T. Posske, J. Wiebe, and R. Wiesendanger
Pubblicato in: Nature Nanotechnology, Numero 17, 2022, Pagina/e 384, ISSN 1748-3395
Editore: Springer Nature
DOI: 10.1038/s41565-022-01078-4

Atomic-scale spin-polarization maps using functionalized superconducting probes

Autori: Lucas Schneider, Philip Beck, Jens Wiebe, Roland Wiesendanger
Pubblicato in: Science Advances, Numero 7/4, 2021, Pagina/e eabd7302, ISSN 2375-2548
Editore: 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)

Autori: Dominik Schreyer, Howon Kim, Roland Wiesendanger
Pubblicato in: New Journal of Physics, Numero 22/9, 2020, Pagina/e 093013, ISSN 1367-2630
Editore: Institute of Physics Publishing
DOI: 10.1088/1367-2630/ababc3

Topological superconductivity induced by a triple- q magnetic structure

Autori: Jasmin Bedow, Eric Mascot, Thore Posske, Götz S. Uhrig, Roland Wiesendanger, Stephan Rachel, Dirk K. Morr
Pubblicato in: Physical Review B, Numero 102/18, 2020, ISSN 2469-9950
Editore: APS
DOI: 10.1103/physrevb.102.180504

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

Autori: Philip Beck, Lucas Schneider, Levente Rózsa, Krisztián Palotás, András Lászlóffy, László Szunyogh, Jens Wiebe, Roland Wiesendanger
Pubblicato in: Nature Communications, Numero 12/1, 2021, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-021-22261-6

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

Autori: Julia J. Goedecke, Lucas Schneider, Yingqiao Ma, Khai Ton That, Dongfei Wang, Jens Wiebe, Roland Wiesendanger
Pubblicato in: ACS Nano, Numero 19360851, 2022, Pagina/e 14066-14074, ISSN 1936-0851
Editore: American Chemical Society
DOI: 10.1021/acsnano.2c03965

Topological nodal point superconductivity in checkerboard magnet-superconductor hybrid systems

Autori: Tuan Kieu , Eric Mascot , Jasmin Bedow , Roland Wiesendanger, Dirk K. Morr
Pubblicato in: Physical Review B, Numero 108, 2023, Pagina/e L060509, ISSN 2469-9950
Editore: American Physical Society
DOI: 10.1103/physrevb.108.l060509

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

Autori: Howon Kim, Yuki Nagai, Levente Rózsa, Dominik Schreyer, Roland Wiesendanger
Pubblicato in: Applied Physics Reviews, Numero 8/3, 2021, Pagina/e 031417, ISSN 1931-9401
Editore: AIP Publishing LLC
DOI: 10.1063/5.0055839

Experimental Realization of Semiconducting Monolayer Si2Te2 Films

Autori: Xiaochun Huang, Rui Xiong, Klara Volckaert, Chunxue Hao, Deepnarayan Biswas, Marco Bianchi, Philip Hofmann, Philip Beck, Jonas Warmuth, Baisheng Sa, Jens Wiebe, Roland Wiesendanger
Pubblicato in: Advanced Functional Materials, Numero 16163028, 2022, Pagina/e 1-7, ISSN 1616-3028
Editore: Wiley-VCH GmbH
DOI: 10.1002/adfm.202208281

STM study of Nb(111) prepared by different methods

Autori: Julia J. Goedecke , Maciej Bazarnik , Roland Wiesendanger
Pubblicato in: Physical Review Materials, Numero 7, 2023, Pagina/e 084803, ISSN 2475-9953
Editore: American Physical Society
DOI: 10.1103/physrevmaterials.7.084803

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

Autori: Dongfei Wang, Jens Wiebe, Ruidan Zhong, Genda Gu, Roland Wiesendanger
Pubblicato in: Physical Review Letters, Numero 126/7, 2021, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.126.076802

Antiferromagnetism-driven two-dimensional topological nodal-point superconductivity

Autori: M. Bazarnik, R. Lo Conte, E. Mascot, K. von Bergmann, D. K. Morr, and R. Wiesendanger
Pubblicato in: Nature Communications, Numero 14, 2023, Pagina/e 614, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-023-36201-z

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

Autori: Jonas Spethmann, Elena Y. Vedmedenko, Roland Wiesendanger, André Kubetzka, Kirsten von Bergmann
Pubblicato in: Communications Physics, 2022, ISSN 2399-3650
Editore: Springer Nature
DOI: 10.1038/s42005-021-00796-w

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

Autori: Roberto Lo Conte, Maciej Bazarnik, Krisztián Palotás, Levente Rózsa, László Szunyogh, André Kubetzka, Kirsten von Bergmann, Roland Wiesendanger
Pubblicato in: Physical Review B, 2022, Pagina/e L100406, ISSN 2469-9950
Editore: American Physical Society
DOI: 10.1103/physrevb.105.l100406

Long-range focusing of magnetic bound states in superconducting lanthanum

Autori: Howon Kim, Levente Rózsa, Dominik Schreyer, Eszter Simon, Roland Wiesendanger
Pubblicato in: Nature Communications, Numero 11/1, 2020, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-020-18406-8

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

Autori: Jannis Neuhaus-Steinmetz, Elena Y. Vedmedenko, Thore Posske, Roland Wiesendanger
Pubblicato in: Physical Review B, 2022, Pagina/e 165415, ISSN 2469-9950
Editore: American Physical Society
DOI: 10.1103/physrevb.105.165415

Experimental Realization of Monolayer α-Tellurene

Autori: Xiaochun Huang, Rui Xiong, Chunxue Hao, Wenbin Li, Baisheng Sa, Jens Wiebe, Roland Wiesendanger
Pubblicato in: Advanced Materials, 2023, Pagina/e 2309023, ISSN 0935-9648
Editore: United Nations Industrial Developement Organization
DOI: 10.1002/adma.202309023

Topological Shiba bands in artificial spin chains on superconductors

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

Nanoscale skyrmions on a square atomic lattice

Autori: Reiner Brüning, André Kubetzka, Kirsten von Bergmann, Elena Y. Vedmedenko, and Roland Wiesendanger
Pubblicato in: Physical Review B, Numero 105, 2022, Pagina/e L241401, ISSN 2469-9950
Editore: 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

Autori: Dongfei Wang, Ruidan Zhong, Genda Gu, and Roland Wiesendanger
Pubblicato in: Physical Review Research, Numero 3, 2021, Pagina/e L032055, ISSN 2643-1564
Editore: American Physical Society
DOI: 10.1103/physrevresearch.3.l032055

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

Autori: Jonas Spethmann, Martin Grünebohm, Roland Wiesendanger, Kirsten von Bergmann, André Kubetzka
Pubblicato in: Nature Communications, Numero 12/1, 2021, ISSN 2041-1723
Editore: 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

Autori: Alexandra Palacio-Morales, Eric Mascot, Sagen Cocklin, Howon Kim, Stephan Rachel, Dirk K. Morr, Roland Wiesendanger
Pubblicato in: Science Advances, Numero 5/7, 2019, Pagina/e eaav6600, ISSN 2375-2548
Editore: AAAS
DOI: 10.1126/sciadv.aav6600

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

Autori: Gustav Bihlmayer, Jonas Sassmannshausen, André Kubetzka, Stefan Blügel, Kirsten von Bergmann, Roland Wiesendanger
Pubblicato in: Physical Review Letters, Numero 124/12, 2020, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.124.126401

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

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

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

Autori: Jonas Spethmann, Sebastian Meyer, Kirsten von Bergmann, Roland Wiesendanger, Stefan Heinze, André Kubetzka
Pubblicato in: Physical Review Letters, Numero 124/22, 2020, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.124.227203

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

Autori: R. Mozara, A. Kamlapure, M. Valentyuk, L. Cornils, A. I. Lichtenstein, J. Wiebe, R. Wiesendanger
Pubblicato in: Physical Review Materials, Numero 3/9, 2019, ISSN 2475-9953
Editore: AIP
DOI: 10.1103/physrevmaterials.3.094801

Towards skyrmion-superconductor hybrid systems

Autori: André Kubetzka, Jan M. Bürger, Roland Wiesendanger, Kirsten von Bergmann
Pubblicato in: Physical Review Materials, Numero 4/8, 2020, ISSN 2475-9953
Editore: APS
DOI: 10.1103/physrevmaterials.4.081401

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

Autori: Philip Beck, Lucas Schneider, Lydia Bachmann, Jens Wiebe, Roland Wiesendanger
Pubblicato in: Physical Review Materials, Numero 6, 2022, Pagina/e 024801, ISSN 2475-9953
Editore: Physical Review Materials
DOI: 10.1103/physrevmaterials.6.024801

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

Autori: W. Li, S. Paul, K. von Bergmann, S. Heinze, R. Wiesendanger
Pubblicato in: Physical Review Letters, Numero 125/22, 2020, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.125.227205

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

Autori: Ph. Beck, L. Schneider, R. Wiesendanger, J. Wiebe
Pubblicato in: Physical Review B, Numero 107, 2023, Pagina/e 024426, ISSN 2469-9950
Editore: 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

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

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

Autori: Ph. Beck, B. Nyári, L. Schneider, L. Rózsa, A. Lászlóffy, K. Palotás, L. Szunyogh, B. Ujfalussy, J. Wiebe, R. Wiesendanger,
Pubblicato in: Communications Physics, Numero 6, 2023, Pagina/e 83, ISSN 2399-3650
Editore: Springer Nature
DOI: 10.1038/s42005-023-01196-y

Majorana modes with side features in magnet-superconductor hybrid systems

Autori: D. Crawford, E. Mascot, M. Shimizu, L. Schneider, Ph. Beck, J. Wiebe, R. Wiesendanger, H. O. Jeschke, D. K. Morr, and S. Rachel
Pubblicato in: npj Quantum Materials, Numero 7, 2022, Pagina/e 117, ISSN 2397-4648
Editore: 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

Autori: L. Schneider, S. Brinker, M. Steinbrecher, J. Hermenau, T. Posske, M. dos Santos Dias, S. Lounis, R. Wiesendanger, J. Wiebe
Pubblicato in: Nature Communications, Numero 11/1, 2020, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-020-18540-3

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