Wegner Group: Nanoscale Magnetism & Electronics

 

  1. C. Tao, J. Sun, X. Zhang, R. Yamachika, D. Wegner, Y. Bahri, G. Samsonidze, M. L. Cohen, S. G. Louie, T. D. Tilley, R. A. Segelman, and M. F. Crommie,
    Spatial resolution of a type II heterojunction in a single bipolar molecule,
    Nano Letters 9, 3963 (2009).

Publications


Click on images for journal links or ask for a reprint.

  1. R. Yamachika, X. Lu, D. Wegner, Y. Wang, A. Wachowiak, M. Grobis,

  2. L. M. C. Beltran, J. R. Long, M. Pederson, M. F. Crommie,
    Local Electronic Properties of Titanocene Chloride Dimer Molecules

  3. on a Metal Surface,
    Journal of Physical Chemistry C 113, 677 (2009).

  1. S. Bedwani, D. Wegner, M. F. Crommie, and A. Rochefort,
    Strongly Reshaped Organic-Metal Interfaces:

  2. Tetracyanoethylene on Cu(100),
    Physical Review Letters 101, 216105 (2008).

  1. D. Wegner, R. Yamachika, Y. Wang, V. W. Brar, B. M. Bartlett,

  2. J. R. Long, and M. F. Crommie,
    Single-Molecule Charge Transfer and Bonding at an Organic/Inorganic Interface: Tetracyanoethylene on Noble Metals,

  3. Nano Letters 8, 131 (2008).

  4. Featured as Research Highlight in Nature Nanotechnology 3, 68 (2008).

  1. Y. Wang, E. Kioupakis, X. Lu, D. Wegner, R. Yamachika, J. E. Dahl,

  2. R. M. K. Carlson, S. G. Louie, and M. F. Crommie,
    Spatially resolved electronic and vibronic properties

  3. of single diamondoid molecules,
    Nature Materials 7, 38 (2008).

  1. D. Wegner, A. Bauer, and G. Kaindl,
    Effect of impurities on Tamm-like lanthanide-metal surface states,
    Physical Review B 76, 113410 (2007).

  1. D. Wegner, A. Bauer, and G. Kaindl,
    Magnon-broadening of exchange-split surface states on lanthanide metals,
    Physical Review B 73, 165415 (2006).

  1. D. Wegner, A. Bauer, A. Rehbein, and G. Kaindl,
    Exchange splittings of lanthanide (0001)-surface states and their dependences on short-range order,
    Japanese Journal of Applied Physics 45, 1941 (2006).

  1. D. Wegner, A. Bauer, and G. Kaindl,
    Influence of morphology on quantum-well states of Yb on W(110),
    Japanese Journal of Applied Physics 45, 1937 (2006).

  1. D. Wegner, A. Bauer, Yu. M. Koroteev, G. Bihlmayer, E. V. Chulkov,

  2. P. M. Echenique, and G. Kaindl,
    Surface electronic structures of La(0001) and Lu(0001),
    Physical Review B 73, 115403 (2006).

  1. D. Wegner, A. Bauer, and G. Kaindl,
    Electronic Structure and Dynamics of Quantum-Well States in thin Yb-metal Films,
    Physical Review Letters 94, 126804 (2005).

  1. A. Rehbein, D. Wegner, G. Kaindl, and A. Bauer,
    Temperature dependence of lifetimes of Gd(0001) surface states,
    Physical Review B 67, 033403 (2003).

  1. G. Meyer, T. Crecelius, A. Bauer, D. Wegner, I. Mauch, and G. Kaindl,
    Magneto-optical near-field microscopy of ultrathin films in ultrahigh vacuum,
    Journal of Microscopy 210    , 209 (2003).

  1. A. Bauer, A. Mühlig, D. Wegner, and G. Kaindl,
    Lifetime of Surface States on (0001)-Surfaces of Lanthanide Metals,
    Physical Review B 65, 075421 (2002).

  1. D. Wegner, U. Conrad, J. Güdde, G. Meyer, T. Crecelius, and A. Bauer,
    In-plane magnetization of garnet films imaged by proximal probe nonlinear magneto-optical microscopy,
    Journal of Applied Physics 88, 2166 (2000).

  1. D. Wegner,
    Lineare und nichtlineare optische Rasternahfeldmikroskopie

  2. an magnetischen Filmen,
    Diplomarbeit, Freie Universität Berlin (1999).

  1. D. Wegner,

  2. Rastertunnelmikroskopie an Lanthanidmetalloberflächen: korrelierte elektronische Struktur und Dynamik angeregter Zustände,
    Dissertation, Freie Universität Berlin (2004).

  1. A. Bauer, B. L. Petersen, T. Crecelius, G. Meyer, D. Wegner, and G. Kaindl,
    Magnetic domain imaging with a scanning near-field optical microscope using a modified Sagnac interferometer,
    Journal of Microscopy 194, 507 (1999).

Last Update: 25 Jan. 2016

  1. D. Wegner and G. Kaindl,
    Indication of a non-magnetic surface layer on a magnetic single crystal,
    Physical Review B 79, 140406(R) (2009).

  1. D. Wegner, R. Yamachika, X. Zhang, Y. Wang, T. Baruah, M. R. Pederson,

  2. B. M. Bartlett, J. R. Long, and M. F. Crommie,
    Tuning Molecule-Mediated Spin Coupling in Bottom-Up-Fabricated

  3. Vanadium-Tetracyanoethylene Nanostructures,
    Physical Review Letters 103, 087205 (2009).

  1. D. Wegner, R. Yamachika, X. Zhang, Y. Wang,

  2. M. F. Crommie, and N. Lorente,
    Adsorption site determination of a molecular monolayer

  3. via inelastic tunneling,
    Nano Letters 13, 2346 (2013).

  1. H. Harutyunyan, M. Callsen, T. Allmers, V. Cacuic, S. Blügel,

  2. N. Atodiresei, and D. Wegner,
    Hybridisation at the organic-metal interface:

  3. a surface-scientific analogue of Hückel’s rule?
    Chemical Communications 49, 5993 (2013).

  1. M. Steinbrecher, H. Harutyunyan, C. R. Ast, and D. Wegner,
    Finding the Rashba-type spin-splitting from interband scattering in quasiparticle interference maps,
    Physical Review B 87, 245436 (2013).

  1. P. R. Ewen, J. Sanning, N. L. Doltsinis, M. Mauro, C. A. Strassert,

  2. and D. Wegner,
    Unraveling Orbital Hybridization of Triplet Emitters

  3. at the Metal-Organic Interface,
    Physical Review Letters 111, 267401 (2013).

  1. T. Deilmann, P. Krüger, M. Rohlfing, D. Wegner,
    Adsorption and STM imaging of TCNE on Ag(001): An ab-inito study,
    Physical Review B 89, 045405 (2014).

  1. Pascal R. Ewen, Jan Sanning, Tobias Koch, Nikos L. Doltsinis, Cristian A. Strassert and Daniel Wegner,
    Spectroscopic mapping and selective electronic tuning of molecular orbitals in phosphorescent organometallic complexes - a new strategy for OLED materials,
    Beilstein Journal of Nanotechnology 5, 2248 (2014).

  1. Jan Sanning, Pascal R. Ewen, Linda Stegemann, Judith Schmidt, Constantin G. Daniliuc, Tobias Koch, Nikos L. Doltsinis, Daniel Wegner and Cristian A. Strassert, Scanning-Tunneling-Spectroscopy-Directed Design of Tailored Deep-Blue Emitters,
    Angewandte Chemie Int. Ed. 54, 786 (2015).

  2. German version available here: Angew. Chem. 127, 798 (2015)

  1. Judith Donner, Jan-Philipp Broschinski, Thorsten Glaser, and Daniel Wegner,
    Deposition and Self-Assembly of Large Magnetic Molecules,
    Journal of Physical Chemistry C 119, 28660 (2015).

  1. Albert Bruix, Jill A. Miwa, Nadine Hauptmann, Daniel Wegner, Søren Ulstrup, Signe S. Grønborg, Charlotte E. Sanders, Maciej Dendzik, Antonija Grubišić Čabo, Marco Bianchi, Jeppe V. Lauritsen, Alexander A. Khajetoorians, Bjørk Hammer, and Philip Hofmann, Single-layer MoS2 on Au(111): band gap renormalization and substrate interaction,

  2. Submitted (2015); arXiv:1601.00095.

  1. Judith Donner, Jan-Philipp Broschinski, Bastian Feldscher, Anja Stammler, Hartmut Bögge, Thorsten Glaser, and Daniel Wegner,
    Visualizing improved spin coupling in molecular magnets,
    Submitted (2016); arXiv:XXXX.XXXXX.