PD Dr. Jens Wiebe

Scientific Staff, group member since 1998
Subgroup: STM/STS 300mK

Contact:

Phone: +49 (0)40 42838 - 3282(off); 2039(lab); 3301(lab)
Fax:       +49 (0)40 4273 - 14771
Email:       jwiebe @ physnet.uni-hamburg.de

Postal Address:
Institute of Applied Physics and Interdisciplinary Nanoscience Center Hamburg
Jungiusstr. 9A; 11A; 11A, Room:  107(off); 006(lab); 006(lab)
D-20355 Hamburg
Germany
Url: http://hp.physnet.uni-hamburg.de/jwiebe/

Publications:

Experimental Realization of Monolayer alpha-Tellurene
X. Huang, R. Xiong, C. Hao, W. Li, B. Sa, J. Wiebe, and R. Wiesendanger,
Advanced Materials 36 2309023 (2024)
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Two-dimensional lateral heterojunction arrays with tailored interface band bending
X. Huang, R. Xiong, C. Hao, P. Beck, B. Sa, J. Wiebe, and R. Wiesendanger,
Advanced Materials 36 2308007 (2024)
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Proximity superconductivity in atom-by-atom crafted quantum dots
L. Schneider, K. That Ton, I. Ioannidis, J. Neuhaus-Steinmetz, Th. Posske, R. Wiesendanger, and J. Wiebe,
Nature 621 60 (2023)
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Search for large topological gaps in atomic spin chains on proximitized superconducting heavy-metal layers
Ph. Beck, B. Nyári, L. Schneider, L. Rózsa, A. Lászlóffy, K. Palotás, L. Szunyogh, B. Ujfalussy, J. Wiebe, and R. Wiesendanger,
Communications Physics 6 83 (2023)
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Systematic study of Mn atoms, artificial dimers, and chains on superconducting Ta(110)
P. Beck, L. Schneider, R. Wiesendanger, and J. Wiebe,
Phys. Rev. B 107 024426 (2023)
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Majorana modes with side features in magnet-superconductor hybrid systems
D. Crawford, E. Mascot, M. Shimizu, L. Schneider, Ph. Beck, J. Wiebe, R. Wiesendanger, H. O. Jeschke, D. K. Morr, and S. Rachel,
npj Quantum Materials 7 117 (2022)
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Experimental realization of semiconducting monolayer Si2Te2 films
X. Huang, R. Xiong, K. Volckaert, C. Hao, D. Biswas, M. Bianchi, Ph. Hofmann, Ph. Beck, J. Warmuth, B. Sa, J. Wiebe, and R. Wiesendanger,
Advanced Functional Materials 2208281 (2022)
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Correlation of magnetism and disordered Shiba bands in Fe monolayer islands on Nb(110)
J. J. Goedecke, L. Schneider, Y. Ma, K. Ton That, D. Wang, J. Wiebe, and R. Wiesendanger,
ACS Nano 16 14066 (2022)
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Precursors of Majorana modes and their length-dependent energy oscillations probed at both ends of atomic Shiba chains
Lucas Schneider, Philip Beck, Jannis Neuhaus-Steinmetz, Levente Rózsa, Thore Posske, Jens Wiebe, and Roland Wiesendanger,
Nature Nanotechnology 17 384 (2022)
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Structural and superconducting properties of ultrathin Ir films on Nb(110)
Ph. Beck, L. Schneider, L. Bachmann, J. Wiebe, and R. Wiesendanger,
Phys. Rev. Materials 6 024801 (2022)
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Disorder-induced time effect in the antiferromagnetic domain state of Fe1+yTe
J. Fikacek, J. Warmuth, F. Arnold, C. Piamonteze, Z. Mao, V. Holy, Ph. Hofmann, M. Bremholm, J. Wiebe, R. Wiesendanger, and J. Honolka,
J. Magn. Magn. Mater. 540 168426 (2021)
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Correlation of Yu–Shiba–Rusinov States and Kondo Resonances in Artificial Spin Arrays on an s-Wave Superconductor
A. Kamlapure, L. Cornils, R. Žitko, M. Valentyuk, R. Mozara, S. Pradhan, J. Fransson, A. I. Lichtenstein, J. Wiebe, and R. Wiesendanger,
Nano Letters 21 6748 (2021)
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Topological Shiba bands in artificial spin chains on superconductors
L. Schneider, P. Beck, T. Posske, D. Crawford, E. Mascot, S. Rachel, R. Wiesendanger and J. Wiebe,
Nature Physics 17 943 (2021)
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Spin-orbit coupling induced splitting of Yu-Shiba-Rusinov states in antiferromagnetic dimers
P. Beck, L. Schneider, L. Rózsa, K. Palotás, A. Lászlóffy, L. Szunyogh, J. Wiebe, and R. Wiesendanger,
Nature Communications 12 2040 (2021)
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Spin-Polarized Yu-Shiba-Rusinov States in an Iron-Based Superconductor
D. Wang, J. Wiebe, R. Zhong, G. Gu, and R. Wiesendanger,
Phys. Rev. Lett. 126 076802 (2021)
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Atomic-scale spin-polarization maps using functionalized superconducting probes
L. Schneider, P. Beck, J. Wiebe, and R. Wiesendanger,
Science Advances 7 (4) eabd7302 (2021)
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Controlling in-gap end states by linking nonmagnetic atoms and artificially-constructed spin chains on superconductors
L. Schneider, S. Brinker, M. Steinbrecher, J. Hermenau, T. Posske, M. dos Santos Dias, S. Lounis, R. Wiesendanger, and J. Wiebe,
Nature Commun. 11 4707 (2020)
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Colloquium: Atomic spin chains on surfaces
D.-J. Choi, N. Lorente, J. Wiebe, K. von Bergmann, A. F. Otte, and A. J. Heinrich,
Rev. Mod. Phys. 91 041001 (2019)
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Atomically thin oxide layer on the elemental superconductor Ta(001) surface
R. Mozara, A. Kamlapure, M. Valentyuk, L. Cornils, A. I. Lichtenstein, J. Wiebe, and R. Wiesendanger,
Phys. Rev. Materials 3 094801 (2019)
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Magnetism and in-gap states of 3d transition metal atoms on superconducting Re
L. Schneider, M. Steinbrecher, L. Rózsa, J. Bouaziz, K. Palotás, M. dos Santos Dias, S. Lounis, J. Wiebe, and R. Wiesendanger,
npj Quantum Materials 4 42 (2019)
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Influence of an Anomalous Temperature Dependence of the Phase Coherence Length on the Conductivity of Magnetic Topological Insulators
V. Tkáč, K. Výborný, V. Komanický, J. Warmuth, M. Michiardi, A. S. Ngankeu, M. Vondráček, R. Tarasenko, M. Vališka, V. Stetsovych, K. Carva, I. Garate, M. Bianchi, J. Wiebe, V. Holý, Ph. Hofmann, G. Springholz, V. Sechovský, and J. Honolka,
Phys. Rev. Lett. 123 036406 (2019)
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Stabilizing spin systems via symmetrically tailored RKKY interactions
J. Hermenau, S. Brinker, M. Marciani, M. Steinbrecher, M. dos Santos Dias, R. Wiesendanger, S. Lounis, and J. Wiebe,
Nature Communications 10 2565 (2019)
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An atomically thin oxide layer on the elemental superconductor Ta(001) surface
R. Mozara, A. Kamlapure, M. Valentyuk, L. Cornils, A. I. Lichtenstein, J. Wiebe, and R. Wiesendanger,
Phys. Rev. Materials 3 094801 (2018)
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Engineering the spin couplings in atomically crafted spin chains on an elemental superconductor
A. Kamlapure, L. Cornils, J. Wiebe, and R. Wiesendanger,
Nature Communications 9 3253 (2018)
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Enhanced spin-ordering temperature in ultrathin FeTe films grown on a topological insulator
U. R. Singh, J. Warmuth, A. Kamlapure, L. Cornils, M. Bremholm, Ph. Hofmann, J. Wiebe, and R. Wiesendanger,
Phys. Rev. B 97 144513 (2018)
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Domain imaging across the magneto-structural phase transitions in Fe1 + yTe
J. Warmuth, M. Bremholm, P. Hofmann, J. Wiebe, and R. Wiesendanger,
npj Quantum Materials 3 21 (2018)
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Long Spin-Relaxation Times in a Transition-Metal Atom in Direct Contact to a Metal Substrate
Jan Hermenau, Markus Ternes, Manuel Steinbrecher, Roland Wiesendanger, and Jens Wiebe,
Nano Letters 18 1978 (2018)
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Electronic structure of Fe1.08Te bulk crystals and epitaxial FeTe thin films on Bi2Te3    
F. Arnold, J. Warmuth, M. Michiardi, J. Fikáček, M. Bianchi, J. Hu, Z. Mao, J. Miwa, U. R. Singh, M. Bremholm, R. Wiesendanger, J. Honolka, T. Wehling, J. Wiebe, and P. Hofmann,
J. Phys.: Condens. Matter 30 (2018)
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Spin-Resolved Spectroscopy of the Yu-Shiba-Rusinov States of Individual Atoms
L. Cornils, A. Kamlapure, L. Zhou, S. Pradhan, A. A. Khajetoorians, J. Fransson, J. Wiebe, and R. Wiesendanger,
Phys. Rev. Lett. 119 197002 (2017)
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A gateway towards non-collinear spin processing using three-atom magnets with strong substrate couplin
J. Hermenau, J. Ibańez-Azpiroz, Chr. Hübner, A. Sonntag, B. Baxevanis, K. T. Ton, M. Steinbrecher, A. A. Khajetoorians, M. dos Santos Dias, S. Blügel, R. Wiesendanger, S. Lounis, and J. Wiebe,
Nature Communications 8 642 (2017)
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Spatial variation of the two-fold anisotropic superconducting gap in a monolayer of FeSe0.5Te0.5 on a topological insulator
A. Kamlapure, S. Manna, L. Cornils, T. Hänke, M. Bremholm, Ph. Hofmann, J. Wiebe, and R. Wiesendanger,
Phys. Rev. B 95 104509 (2017)
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Interfacial superconductivity in a bi-collinear anti-fer­ro­mag­ne­ti­cal­ly ordered FeTe monolayer on a topological insulator
S. Manna, A. Kamlapure, L. Cornils, T. Hänke, E. M. J. Hedegaard, M. Bremholm, B. B. Iversen, Ph. Hofmann, J. Wiebe, and R. Wiesendanger,
Nature Communications (2017)
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Structural and electronic properties of ultrathin FeSe films grown on Bi2Se3(0001) studied by STM/STS
U. R. Singh, J. Warmuth, V. Markmann, J. Wiebe, and R. Wiesendanger, ,
J. Phys.: Condens. Matter 29 025004 (2017)
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Reorientation of the diagonal double-stripe spin structure at Fe1 + yTe bulk and thin-film surfaces
T. Hänke, U. R. Singh, L. Cornils, S. Manna, A. Kamlapure, M. Bremholm, E. M. J. Hedegaard, B. B. Iversen, Ph. Hofmann, J. Hu, Z. Mao, J. Wiebe, and R. Wiesendanger,
Nature Commun. 8 13939 (2017)
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Nickel: The time-reversal symmetry conserving partner of iron on a chalcogenide topological insulator
M. Vondráček, L. Cornils, J. Minár, J. Warmuth, M. Michiardi, C. Piamonteze, L. Barreto, J. A. Miwa, M. Bianchi, Ph. Hofmann, L. Zhou, A. Kamlapure, A. A. Khajetoorians, R. Wiesendanger, J.-L. Mi, B.-B. Iversen, S. Mankovsky, St. Borek, H. Ebert, M. Schüler, T. Wehling, J. Wiebe, and J. Honolka,
Phys. Rev. B 94 161114(R) (2016)
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Topological insulator homojunctions including magnetic layers: The example of n-type (n-QLs Bi2Se3/Mn-Bi2Se3) heterostructures
M. Vališka, J. Warmuth, M. Michiardi, M. Vondráček, A. S. Ngankeu, V. Holý, V. Sechovský, G. Springholz, M. Bianchi, J. Wiebe, P. Hofmann and J. Honolka,
Appl. Phys. Lett. 108 262402 (2016)
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Band-gap engineering by Bi intercalation of graphene on Ir(111)
J. Warmuth, A. Bruix, M. Michiardi, T. Hänke, M. Bianchi, J. Wiebe, R. Wiesendanger, B. Hammer, P. Hofmann, and A. A. Khajetoorians,
Phys. Rev. B 93 165437 (2016)
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Tailoring the chiral magnetic interaction between two individual atoms
A. A. Khajetoorians, M. Steinbrecher, M. Ternes, M. Bouhassoune, M. dos Santos Dias, S. Lounis, J. Wiebe, and R. Wiesendanger,
Nature Communications 7 10620 (2016)
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Absence of a spin-signature from a single Ho adatom as probed by spin-sensitive tunneling
M. Steinbrecher, A. Sonntag, M. dos Santos Dias, M. Bouhassoune, S. Lounis, J. Wiebe, R. Wiesendanger, and A. A. Khajetoorians,
Nature Communications 7 10454 (2016)
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Tunneling into thin superconducting films: Interface-induced quasiparticle lifetime reduction
P. Löptien, L. Zhou, , A. A. Khajetoorians, J. Wiebe, and R. Wiesendanger,
Surf. Sci. 643 6 (2016)
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Tuning emergent magnetism in a Hund’s impurity
A. A. Khajetoorians, M. Valentyuk, M. Steinbrecher, T. Schlenk, A. Shick, J. Kolorenc, A. I. Lichtenstein, T. O. Wehling, R. Wiesendanger and J. Wiebe,
Nature Nanotechnology 10 958 (2015)
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Response of the topological surface state to surface disorder in TlBiSe2    
F. Pielmeier, G. Landolt, B. Slomski, S. Muff, J. Berwanger, A. Eich, A. A. Khajetoorians, J. Wiebe, Z. S. Aliev, M. B. Babanly, R. Wiesendanger, J. Osterwalder, E. V. Chulkov, F. J. Giessibl, and J. H. Dil,
New Journ. Phys. 17 023067 (2015)
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Intra- and interband electron scattering in a hybrid topological insulator: Bismuth bilayer on Bi2Se3    
A. Eich, M. Michiardi, G. Bihlmayer, X.-G. Zhu, J.-L. Mi, Bo B. Iversen, R. Wiesendanger, Ph. Hofmann, A. A. Khajetoorians, and J. Wiebe,
Phys. Rev. B 90 155414 (2014)
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Superconductivity of lanthanum revisited: enhanced critical temperature in the clean limit
P. Löptien, L. Zhou, A. A. Khajetoorians, J. Wiebe, and R. Wiesendanger,
J. Phys.: Condens. Matter 26 425703 (2014)
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Hitting the limit of magnetic anisotropy
Alexander Ako Khajetoorians and Jens Wiebe,
Science 344 976 (2014)
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Screening and atomic-scale engineering of the potential at a topological insulator surface
P. Löptien, L. Zhou, J. Wiebe, A. A. Khajetoorians, J. L. Mi, B. B. Iversen, Ph. Hofmann, and R. Wiesendanger,
Phys. Rev. B 89 085401 (2014)
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Spin Excitations of Individual Fe Atoms on Pt(111): Impact of the Site-Dependent Giant Substrate Polarization
A. A. Khajetoorians, T. Schlenk, B. Schweflinghaus, M. dos Santos Dias, M. Steinbrecher, M. Bouhassoune, S. Lounis, J. Wiebe, and R. Wiesendanger,
Phys. Rev. Lett. 111 157204 (2013)
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Controllable Magnetic Doping of the Surface State of a Topological Insulator
T. Schlenk, M. Bianchi, M. Koleini, A. Eich, O. Pietzsch, T. O. Wehling, T. Frauenheim, A. Balatsky, J.-L. Mi, B. B. Iversen, J. Wiebe, A. A. Khajetoorians, Ph. Hofmann, and R. Wiesendanger,
Phys. Rev. Lett. 110 126804 (2013)
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Current-Driven Spin Dynamics of Artificially Constructed Quantum Magnets
A. A. Khajetoorians, B. Baxevanis, C. Hübner, T. Schlenk, S. Krause, T. O. Wehling, S. Lounis, A. Lichtenstein, D. Pfannkuche, J. Wiebe, and R. Wiesendanger,
Science 339 no. 6115 pp (2013)
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Robust Nodal Structure of Landau Level Wave Functions Revealed by Fourier Transform Scanning Tunneling Spectroscopy
K. Hashimoto, T. Champel, S. Florens, C. Sohrmann, J. Wiebe, Y. Hirayama, R. A. Römer, R. Wiesendanger, and M. Morgenstern,
Phys. Rev. Lett. 109 116805 (2012)
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Robust Surface Doping of Bi2Se3  by Rubidium Intercalation
M. Bianchi, R. C. Hatch, Z. Li, P. Hofmann, F. Song, J. Mi, B. B. Iversen, Z. M. Abd El-Fattah, P. Löptien, L. Zhou, A. A. Khajetoorians, J. Wiebe, R. Wiesendanger, and J. W. Wells,
ACS Nano 6 7009 (2012)
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In-plane magnetic anisotropy of Fe atoms on Bi2Se3(111)
J. Honolka, A. A. Khajetoorians, V. Sessi, T. O. Wehling, S. Stepanow, J.-L. Mi, B. B. Iversen, T. Schlenk, J. Wiebe, N. B. Brookes, A. I. Lichtenstein, Ph. Hofmann, K. Kern, and R. Wiesendanger,
Phys. Rev. Lett. 108 256811 (2012)
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Atom-by-atom engineering and magnetometry of tailored nanomagnets
A. A. Khajetoorians, J. Wiebe, B. Chilian, S. Lounis, S. Blügel, and R. Wiesendanger,
Nature Physics 8 497 (2012)
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Atom-specific spin mapping and buried topological states in a homologous series of topological insulators
S. V. Eremeev, G. Landolt, T. V. Menshchikova, B. Slomski, Y. M. Koroteev, Z. S. Aliev, M. B. Babanly, J. Henk, A. Ernst, L. Patthey, A. Eich, A. A. Khajetoorians, J. Hagemeister, O. Pietzsch, J. Wiebe, R. Wiesendanger, P. M. Echenique, S. S. Tsirkin, I. R. Amiraslanov, J. H. Dil, and E. V. Chulkov ,
Nat. Commun. 3 635 (2012)
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Real-space mapping of a disordered two-dimensional electron system in the quantum Hall regime
K. Hashimoto, J. Wiebe, T. Inaoka, Y. Hirayama, R. Wiesendanger, and M. Morgenstern,
Journal of Physics: Conference Series 334 012008 (2011)
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Anomalously large g factor of single atoms adsorbed on a metal substrate
B. Chilian, A. A. Khajetoorians, S. Lounis, A. T. Costa, D. L. Mills, J. Wiebe, and R. Wiesendanger,
Phys. Rev. B 84 212401 (2011)
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Atomic magnetism revealed by spin-resolved scanning tunnelling spectroscopy
J. Wiebe, L. Zhou, and R. Wiesendanger,
J. Phys. D: Appl. Phys. 44 464009 (2011)
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Logik aus atomaren Spins
J. Wiebe, A. A. Khajetoorians, B. Chilian, and R. Wiesendanger,
Physik in unserer Zeit 42 162 (2011)
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Experimental variation and theoretical analysis of the inelastic contribution to atomic spin excitation spectroscopy
B. Chilian, A. A. Khajetoorians, J. Wiebe, and R. Wiesendanger,
Phys. Rev. B 83 195431 (2011)
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Realizing All-Spin–Based Logic Operations Atom by Atom
A. A. Khajetoorians, J. Wiebe, B. Chilian, and R. Wiesendanger,
Science 332 1062 (2011)
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Spin-polarization of platinum (111) induced by the proximity to cobalt nanostripes
F. Meier, S. Lounis, J. Wiebe, L. Zhou, S. Heers, P. Mavropoulos, P. H. Dederichs, S. Blügel, and R. Wiesendanger,
Phys. Rev. B 83 075407 (2011)
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Itinerant Nature of Atom-Magnetization Excitation by Tunneling Electrons
A. A. Khajetoorians, S. Lounis, B. Chilian, A. T. Costa, L. Zhou, D. L. Mills, J. Wiebe, and R. Wiesendanger ,
Phys. Rev. Lett. 106 037205 (2011)
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Real-space mapping of a two-dimensional disordered system in the quantum Hall regime
K. Hashimoto, J. Wiebe, T. Inaoka, Y. Hirayama, R. Wiesendanger, and M. Morgenstern ,
J. Phys.: Conf. Series 334 012008 (2010)
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Detecting excitation and magnetization of individual dopants in a semiconductor
A. A. Khajetoorians, B. Chilian, J. Wiebe, S. Schuwalow, F. Lechermann, and R. Wiesendanger,
Nature 467 1084 (2010)
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Inversion of spin polarization above individual magnetic adatoms
L. Zhou, F. Meier, J. Wiebe, and R. Wiesendanger ,
Phys. Rev. B 82 012409 (2010)
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Strength and directionality of surface Ruderman–Kittel–Kasuya–Yosida interaction mapped on the atomic scale
L. Zhou, J. Wiebe, S. Lounis, E. Vedmedenko, F. Meier, S. Blügel, P. H. Dederichs, and R. Wiesendanger,
Nature Physics 6 187 (2010)
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Correction of systematic errors in scanning tunneling spectra on semiconductor surfaces: The energy gap of Si(111)-7x7 at 0.3 K
S. Modesti, H. Gutzmann, J. Wiebe, and R. Wiesendanger,
Phys. Rev. B 80 125326 (2009)
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Quantum Hall Transition in Real Space: From Localized to Extended States
K. Hashimoto,C. Sohrmann, J. Wiebe, T. Inaoka, F. Meier, Y. Hirayama, R. A. Römer, R. Wiesendanger, and M. Morgenstern,
Phys. Rev. Lett. 101 256802 (2008)
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Revealing Magnetic Interactions from Single-Atom Magnetization Curves
F. Meier, L. Zhou, J. Wiebe, and R. Wiesendanger,
Science 320 82 (2008)
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Effect of charge manipulation on scanning tunneling spectra of single Mn acceptors in InAs
F. Marczinowski, J. Wiebe, F. Meier, K. Hashimoto, and R. Wiesendanger,
Phys. Rev. B 77 115318 (2008)
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Local Electronic Structure near Mn Acceptors in InAs: Surface-Induced Symmetry Breaking and Coupling to Host States
F. Marczinowski, J. Wiebe, J.-M. Tang, M. E. Flatte, F. Meier, M. Morgenstern, and R. Wiesendanger,
Phys. Rev. Lett. 99 157202 (2007)
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Electronic states of Fe atoms and chains on InAs(110) from scanning tunneling spectroscopy
T. Matsui, Chr. Meyer, L. Sacharow, J. Wiebe, and R. Wiesendanger,
Phys. Rev. B 75 165405 (2007)
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Co double-layer nanostructures on Pt(111) studied by spin-polarized scanning tunnelling microscopy
F. Meier, K. von Bergmann, J. Wiebe, M. Bode, and R. Wiesendanger,
J. Phys. D 40 1306 (2007)
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Spin-dependent electronic and magnetic properties of Co nanostructures on Pt(111) studied by spin-resolved scanning tunneling spectroscopy
F. Meier, K. von Bergmann, P. Ferriani, J. Wiebe, M. Bode, K. Hashimoto, S. Heinze, and R. Wiesendanger,
Phys. Rev. B 74 195411 (2006)
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Unoccupied surface state on Pt(111) revealed by scanning tunneling spectroscopy
J. Wiebe, F. Meier, K. Hashimoto, G. Bihlmayer, S. Blügel, P. Ferriani, S. Heinze, and R. Wiesendanger,
Phys. Rev. B 72 193406 (2005)
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Scanning tunneling spectroscopy on cobalt(0001): spectroscopic signature of stacking faults and dislocation lines.
J. Wiebe, L. Sacharow, A. Wachowiak, G. Bihlmayer, S. Heinze, S. Blügel, M. Morgenstern, and R. Wiesendanger,
Phys. Rev. B 70 35404 (2004)
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A 300 mK ultra-high vacuum scanning tunneling microscope for spin-resolved spectroscopy at high energy resolution
J. Wiebe, A. Wachowiak, F. Meier, D. Haude, T. Foster, M. Morgenstern, and R. Wiesendanger,
Review of Scientific Instruments 75 4871 (2004)
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Thickness dependent magnetization states of Fe islands on W(110): From single domain to vortex and diamond patterns.
M. Bode, A. Wachowiak, J. Wiebe, A. Kubetzka, M. Morgenstern, and R. Wiesendanger,
Appl. Phys. Lett. 84 948 (2004)
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Fundamental studies of magnetism down to the atomic scale: present status and future perspectives of spin-polarized scanning tunneling microscopy.
R. Wiesendanger, M. Bode, A. Kubetzka, O. Pietzsch, M. Morgenstern, A. Wachowiak, and J. Wiebe,
J. Magn. Magn. Mater. 272-276 2115 (2004)
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From quantized states to percolation: Scanning tunneling spectroscopy of a strongly disordered two-dimensional electron system.
J. Wiebe, Chr. Meyer, J. Klijn, M. Morgenstern, and R. Wiesendanger,
Phys. Rev. B 68 41402 (2003)
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Co on p-InAs(110): An island induced two-dimensional electron system consisting of electron droplets.
M. Morgenstern, J. Wiebe, A. Wachowiak, M. Getzlaff, J. Klijn, L. Plucinks, R. L. Johnson, and R. Wiesendanger,
Phys. Rev. B 65 155325 (2002)
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Direct Observation of Internal Spin-Structure of Magnetic Vortex Cores.
A. Wachowiak, J. Wiebe, M. Bode, O. Pietzsch, M. Morgenstern, and R. Wiesendanger,
Science 298 577 (2002)
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Photoemission on two-dimensional electron systems.
M. Morgenstern, M. Getzlaff, J. Klijn, Ch. Meyer, A. Wachowiak, J. Wiebe, L. Plucinski, R.L. Johnson, R. Adelung, K. Roßnagel, and R. Wiesendanger,
HASYLAB annual report 2000 297 (2000)
 (not online available)