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Publications Group Wulfhekel


2017
Molecular Graph Paper.
Lindner, M.; Valášek, M.; Mayor, M.; Frauhammer, T.; Wulfhekel, W.; Gerhard, L.
2017. Angewandte Chemie / International edition, 56 (28), 8290-8294. doi:10.1002/anie.201703586
Modulating the Ferromagnet/Molecule Spin Hybridization Using an Artificial Magnetoelectric.
Studniarek, M.; Cherifi-Hertel, S.; Urbain, E.; Halisdemir, U.; Arras, R.; Taudul, B.; Schleicher, F.; Hervé, M.; Lambert, C.-H.; Hamadeh, A.; Joly, L.; Scheurer, F.; Schmerber, G.; Da Costa, V.; Warot-Fonrose, B.; Marcelot, C.; Mauguin, O.; Largeau, L.; Leduc, F.; Choueikani, F.; Otero, E.; Wulfhekel, W.; Arabski, J.; Ohresser, P.; Weber, W.; Beaurepaire, E.; Boukari, S.; Bowen, M.
2017. Advanced functional materials, 27 (27), Art.Nr. 1700259. doi:10.1002/adfm.201700259
Tracing the Electronic Pairing Glue in Unconventional Superconductors via Inelastic Scanning Tunneling Spectroscopy.
Hlobil, P.; Jandke, J.; Wulfhekel, W.; Schmalian, J.
2017. Physical review letters, 118, Art. Nr. 167001. doi:10.1103/PhysRevLett.118.167001
Probing a Device's Active Atoms.
Studniarek, M.; Halisdemir, U.; Schleicher, F.; Taudul, B.; Urbain, E.; Boukari, S.; Hervé, M.; Lambert, C.-H.; Hamadeh, A.; Petit-Watelot, S.; Zill, O.; Lacour, D.; Joly, L.; Scheurer, F.; Schmerber, G.; Da Costa, V.; Dixit, A.; Guitard, P. A.; Acosta, M.; Leduc, F.; Choueikani, F.; Otero, E.; Wulfhekel, W.; Montaigne, F.; Monteblanco, E. N.; Arabski, J.; Ohresser, P.; Beaurepaire, E.; Weber, W.; Alouani, M.; Hehn, M.; Bowen, M.
2017. Advanced materials, 29 (19), Art. Nr. 1606578. doi:10.1002/adma.201606578
An electrically actuated molecular toggle switch.
Gerhard, L.; Edelmann, K.; Homberg, J.; Valášek, M.; Bahoosh, S. G.; Lukas, M.; Pauly, F.; Mayor, M.; Wulfhekel, W.
2017. Nature Communications, 8, 14672. doi:10.1038/ncomms14672
Spin crossover in Fe(phen)2(NCS)2 complexes on metallic surfaces.
Gruber, M.; Miyamachi, T.; Davesne, V.; Bowen, M.; Boukari, S.; Wulfhekel, W.; Alouani, M.; Beaurepaire, E.
2017. The journal of chemical physics, 146 (9), 092312. doi:10.1063/1.4973511
2016
Simple and advanced ferromagnet/molecule spinterfaces.
Gruber, M.; Ibrahim, F.; Djedhloul, F.; Barraud, C.; Garreau, G.; Boukari, S.; Isshiki, H.; Joly, L.; Urbain, E.; Peter, M.; Studniarek, M.; Da Costa, V.; Jabbar, H.; Bulou, H.; Davesne, V.; Halisdemir, U.; Chen, J.; Xenioti, D.; Arabski, J.; Bouzehouane, K.; Deranlot, C.; Fusil, S.; Otero, E.; Choueikani, F.; Chen, K.; Ohresser, P.; Bertran, F.; Le Fèvre, P.; Taleb-Ibrahimi, A.; Wulfhekel, W.; Hajjar-Garreau, S.; Wetzel, P.; Seneor, P.; Mattana, R.; Petroff, F.; Scheurer, F.; Weber, W.; Alouani, M.; Beaurepaire, E.; Bowen, M.
2016. Spintronics IX, San Diego, California, United States, August 28 - September 1, 2016. Ed.: H.-J. Drouhin, 99313O/1-10, SPIE, Bellingham (Wash.). doi:10.1117/12.2239067
Two-band superconductivity of bulk and surface states in Ag thin films on Nb.
Tomanic, T.; Schackert, M.; Wulfhekel, W.; Sürgers, C.; Löhneysen, H. v.
2016. Physical review / B, 94 (22), Art.Nr.: 220503. doi:10.1103/PhysRevB.94.220503
Scanning tunneling spectroscopy on SrFe2(As1-x Px)2.
Jandke, J.; Wild, P.; Schackert, M.; Suga, S.; Kobayashi, T.; Miyasaka, S.; Tajima, S.; Wulfhekel, W.
2016. Physical review / B, 93 (10), Art.Nr.: 104528. doi:10.1103/PhysRevB.93.104528
Importance of the Anchor Group Position (Para versus Meta) in Tetraphenylmethane Tripods: Synthesis and Self-Assembly Features.
Lindner, M.; Valasek, M.; Homberg, J.; Edelmann, K.; Gerhard, L.; Wulfhekel, W.; Fuhr, O.; Waechter, T.; Zharnikov, M.; Kolivoska, V.; Pospisil, L.; Meszaros, G.; Hromadova, M.; Mayor, M.
2016. Chemistry - a European journal, 22 (37), 13218-13235. doi:10.1002/chem.201602019
High Spin Polarization at Ferromagnetic Metal–Organic Interfaces: A Generic Property.
Djeghloul, F.; Gruber, M.; Urbain, E.; Xenioti, D.; Joly, L.; Boukari, S.; Arabski, J.; Bulou, H.; Scheurer, F.; Bertran, F.; Le Fèvre, P.; Taleb-Ibrahimi, A.; Wulfhekel, W.; Garreau, G.; Hajjar-Garreau, S.; Wetzel, P.; Alouani, M.; Beaurepaire, E.; Bowen, M.; Weber, W.
2016. The journal of physical chemistry letters, 7 (13), 2310–2315. doi:10.1021/acs.jpclett.6b01112
Temperature control of the growth of iron oxide nanoislands on Fe(001).
Yamada, T. K.; Sakaguchi, Y.; Gerhard, L.; Wulfhekel, W.
2016. Japanese journal of applied physics / Supplement 1, 55 (8(S1), 08NB14. doi:10.7567/JJAP.55.08NB14
Scanning tunneling microscopy on bulk FeSe.
Dressner, J.; Jandke, J.; Wolf, T.; Wulfhekel, W.
2016. 80. Jahrestagung der DPG und DPG-Frühjahrstagung der Sektion Kondensierte Materie, Fachverband Tiefe Temperaturen, Regensburg, 6.-11.März 2016.Verhandlungen der Deutschen Physikalischen Gesellschaft, R.6, B.51(2016), TT 19.20
Fingerprints of the superconducting pairing glue via inelastic tunneling spectroscopy.
Hlobil, P.; Schmalian, J.; Jandke, J.; Wulfhekel, W.
2016. American Physical Society March Meeting, Baltimore, MD, March 14-18, 2016
Coupling to real and virtual phonons in tunneling spectroscopy of superconductors.
Jandke, J.; Hlobil, P.; Schackert, M.; Wulfhekel, W.; Schmalian, J.
2016. Physical review / B, 93 (6), 060505. doi:10.1103/PhysRevB.93.060505
Exchange Coupling of Spin-Crossover Molecules to Ferromagnetic Co Islands.
Gueddida, S.; Gruber, M.; Miyamachi, T.; Beaurepaire, E.; Wulfhekel, W.; Alouani, M.
2016. Journal of Physical Chemistry Letters, 7 (5), 900-904. doi:10.1021/acs.jpclett.6b00172
Single-molecule magnet behavior in 2,2 '-bipyrimidine-bridged dilanthanide complexes.
Yu, W.; Schramm, F.; Moreno Pineda, E.; Lan, Y.; Fuhr, O.; Chen, J.; Isshiki, H.; Wernsdorfer, W.; Wulfhekel, W.; Ruben, M.
2016. Beilstein journal of nanotechnology, 7, 126-137. doi:10.3762/bjnano.7.15
2015
Local Measurement of the Eliashberg Function of Pb Islands: Enhancement of Electron-Phonon Coupling by Quantum Well States.
Schackert, M.; Maerkl, T.; Jandke, J.; Hoelzer, M.; Ostanin, S.; Gross, E. K. U.; Ernst, A.; Wulfhekel, W.
2015. Physical Review Letters, 114 (4), 047002. doi:10.1103/PhysRevLett.114.047002
Magnetic Structure of Mn Films on Cu₃Au(100) Revealed by Spin-Polarized Scanning Tunneling Microscopy.
Tange, A.; Gao, C.; Chiang, C.-T.; Lin, M.-T.; Wulfhekel, W.; Kirschner, J.
2015. Materials Transactions, 56 (9), 1484--1487. doi:10.2320/matertrans.MA201527
High frequency transmission to a junction of a scanning tunneling microscope.
Herve, M.; Peter, M.; Wulfhekel, W.
2015. Applied Physics Letters, 107 (9), 093101. doi:10.1063/1.4929766
Highly spin-polarized carbon-based spinterfaces.
Djeghloul, F.; Garreau, G.; Gruber, M.; Joly, L.; Boukari, S.; Arabski, J.; Bulou, H.; Scheurer, F.; Hallal, A.; Bertran, F.; Le Fevre, P.; Taleb-Ibrahimi, A.; Wulfhekel, W.; Beaurepaire, E.; Hajjar-Garreau, S.; Wetzel, P.; Bowen, M.; Weber, W.
2015. Carbon, 87, 269--274. doi:10.1016/j.carbon.2015.02.043
Hysteresis and change of transition temperature in thin films of Fe{[Me₂Pyrz]₃BH}₂, a new sublimable spin-crossover molecule.
Davesne, V.; Gruber, M.; Studniarek, M.; Doh, W. H.; Zafeiratos, S.; Joly, L.; Sirotti, F.; Silly, M. G.; Gaspar, A. B.; Real, J. A.; Schmerber, G.; Bowen, M.; Weber, W.; Boukari, S.; Da Costa, V.; Arabski, J.; Wulfhekel, W.; Beaurepaire, E.
2015. Journal of Chemical Physics, 142 (19), 194702. doi:10.1063/1.4921309
Magnetic adatoms as memory bits: A quantum master equation analysis.
Karlewski, C.; Marthaler, M.; Märkl, T.; Balashov, T.; Wulfhekel, W.; Schön, G.
2015. Physical review / B, 91 (24), 245430/1-13. doi:10.1103/PhysRevB.91.245430
Sub-monolayer film growth of a volatile lanthanide complex on metallic surfaces.
Isshiki, H.; Chen, J. J.; Edelmann, K.; Wulfhekel, W.
2015. Beilstein Journal of Nanotechnology, 6, 2412-2416. doi:10.3762/bjnano.6.248
Spin-dependent hybridization between molecule and metal at room temperature through interlayer exchange coupling.
Ibrahim, F.; Boukari, S.; Joly, L.; Da Costa, V.; Studniarek, M.; Peter, M.; Isshiki, H.; Jabbar, H.; Davesne, V.; Arabski, J.; Otero, E.; Choueikani, F.; Chen, K.; Ohresser, P.; Wulfhekel, W.; Scheurer, F.; Beaurepaire, E.; Alouani, M.; Weber, W.; Bowen, M.
2015. Nano Letters, 15 (12), 7921-7926. doi:10.1021/acs.nanolett.5b02961
Exchange bias and room-temperature magnetic order in molecular layers.
Gruber, M.; Ibrahim, F.; Boukari, S.; Isshiki, H.; Joly, L.; Peter, M.; Studniarek, M.; Da Costa, V.; Jabbar, H.; Davesne, V.; Halisdemir, U.; Chen, J.; Arabski, J.; Otero, E.; Choueikani, F.; Chen, K.; Ohresser, P.; Wulfhekel, W.; Scheurer, F.; Weber, W.; Alouani, M.; Beaurepaire, E.; Bowen, M.
2015. Nature Materials, 14 (10), 981-984. doi:10.1038/nmat4361
Electric-field-induced switching from fcc to hcp stacking of a single layer of Fe/Ni(111).
Gerhard, L.; Peter, M.; Wulfhekel, W.
2015. Physical Review B, 91 (18), 184107/1-4. doi:10.1103/PhysRevB.91.184107
Kondo effect in binuclear metal-organic complexes with weakly interacting spins.
Zhang, L.; Bagrets, A.; Xenioti, D.; Korytar, R.; Schackert, M.; Miyamachi, T.; Schramm, F.; Fuhr, O.; Chandrasekar, R.; Alouani, M.; Ruben, M.; Wulfhekel, W.; Evers, F.
2015. Physical Review B, 91, 195424/1-11. doi:10.1103/PhysRevB.91.195424
STM study of oligo(phenylene-ethynylene)s.
Thiele, C.; Gerhard, L.; Eaton, T. R.; Torres, D. M.; Mayor, M.; Wulfhekel, W.; Löhneysen von, H.; Lukas, M.
2015. New Journal of Physics, 17 (5), 053043/1-11. doi:10.1088/1367-2630/17/5/053043
2014
Spins on surfaces.
Wulfhekel, W.; Bluegel, S.
2014. Surface science, 630, 300/1-1. doi:10.1016/j.susc.2014.09.006
Spin-polarized angle-resolved photoelectron spectroscopy of the so-predicted Kondo topological insulator SmB6.
Suga, S.; Sakamoto, K.; Okuda, T.; Miyamoto, K.; Kuroda, K.; Sekiyama, A.; Yamaguchi, J.; Fujiwara, H.; Irizawa, A.; Ito, T.; Kimura, S.; Balashov, T.; Wulfhekel, W.; Yeo, S.; Iga, F.; Imada, S.
2014. Journal of the Physical Society of Japan, 83 (1), 014705. doi:10.7566/JPSJ.83.014705
Spin state of spin-crossover complexes: From single molecules to ultrathin films.
Gruber, M.; Davesne, V.; Bowen, M.; Boukari, S.; Beaurepaire, E.; Wulfhekel, W.; Miyamachi, T.
2014. Physical Review B - Condensed Matter and Materials Physics, 89 (19), 195415. doi:10.1103/PhysRevB.89.195415
Dynamic magnetic excitations in 3d and 4f atoms and clusters.
Balashov, T.; Miyamachi, T.; Schuh, T.; Märkl, T.; Bresch, C.; Wulfhekel, W.
2014. Surface Science. doi:10.1016/j.susc.2014.07.025
Magnon dispersion in thin magnetic films.
Balashov, T.; Buczek, P.; Sandratskii, L.; Ernst, A.; Wulfhekel, W.
2014. Journal of Physics Condensed Matter, 26 (39), 394007. doi:10.1088/0953-8984/26/39/394007
Influence of an electric field on the spin-reorientation transition in Ni/Cu(100).
Gerhard, L.; Bonell, F.; Wulfhekel, W.; Suzuki, Y.
2014. Applied Physics Letters, 105 (15), 152903/1-5. doi:10.1063/1.4898188
Magnetic properties: The exchange changes everything.
Wulfhekel, W.
2014. Nature Nanotechnology, 9 (1), 13-14. doi:10.1038/nnano.2013.295
2013
Direct observation of a highly spin-polarized organic spinterface at room temperature.
Djeghloul, F.; Ibrahim, F.; Cantoni, M.; Bowen, M.; Joly, L.; Boukari, S.; Ohresser, P.; Bertran, F.; Le FÚvre, P.; Thakur, P.; Scheurer, F.; Miyamachi, T.; Mattana, R.; Seneor, P.; Jaafar, A.; Rinaldi, C.; Javaid, S.; Arabski, J.; Kappler, J.-P.; Wulfhekel, W.; Brookes, N. B.; Bertacco, R.; Taleb-Ibrahimi, A.; Alouani, M.; Beaurepaire, E.; Weber, W.
2013. Scientific Reports, 3, 1272. doi:10.1038/srep01272
Different evolution of the intrinsic gap in strongly correlated SmB 6 in contrast to YbB12.
Yamaguchi, J.; Sekiyama, A.; Kimura, M. Y.; Sugiyama, H.; Tomida, Y.; Funabashi, G.; Komori, S.; Balashov, T.; Wulfhekel, W.; Ito, T.; Kimura, S.; Higashiya, A.; Tamasaku, K.; Yabashi, M.; Ishikawa, T.; Yeo, S.; Lee, S.-I.; Iga, F.; Takabatake, T.; Suga, S.
2013. New Journal of Physics, 15, 043042. doi:10.1088/1367-2630/15/4/043042
Chemisorption of manganese phthalocyanine on Cu(001) surface promoted by van der Waals interactions.
Javaid, S.; Lebegue, S.; Detlefs, B.; Ibrahim, F.; Djeghloul, F.; Bowen, M.; Boukari, S.; Miyamachi, T.; Arabski, J.; Spor, D.; Zegenhagen, J.; Wulfhekel, W.; Weber, W.; Beaurepaire, E.; Alouani, M.
2013. Physical Review B - Condensed Matter and Materials Physics, 87 (15), 155418. doi:10.1103/PhysRevB.87.155418
First glimpse of the soft x-ray induced excited spin-state trapping effect dynamics on spin cross-over molecules.
Davesne, V.; Gruber, M.; Miyamachi, T.; Da Costa, V.; Boukari, S.; Scheurer, F.; Joly, L.; Ohresser, P.; Otero, E.; Choueikani, F.; Gaspar, A. B.; Real, J. A.; Wulfhekel, W.; Bowen, M.; Beaurepaire, E.
2013. Journal of Chemical Physics, 139 (7), 074708. doi:10.1063/1.4818603
Dynamics of electrically driven martensitic phase transitions in Fe nanoislands.
Gerhard, L.; Wesselink, R. J. H.; Ostanin, S.; Ernst, A.; Wulfhekel, W.
2013. Physical Review Letters, 111 (16), 167601/1-5. doi:10.1103/PhysRevLett.111.167601
Parity effect in the ground state localization of antiferromagnetic chains coupled to a ferromagnet.
Holzberger, S.; Schuh, T.; Blügel, S.; Lounis, S.; Wulfhekel, W.
2013. Physical Review Letters, 110 (15), 157206. doi:10.1103/PhysRevLett.110.157206
Stabilizing the magnetic moment of single holmium atoms by symmetry.
Miyamachi, T.; Schuh, T.; Märkl, T.; Bresch, C.; Balashov, T.; Stöhr, A.; Karlewski, C.; André, S.; Marthaler, M.; Hoffmann, M.; Geilhufe, M.; Ostanin, S.; Hergert, W.; Mertig, I.; Schön, G.; Ernst, A.; Wulfhekel, W.
2013. Nature, 503 (7475), 242-246. doi:10.1038/nature12759
C₅₈ on Au(111): A scanning tunneling microscopy study.
Bajales, N.; Schmaus, S.; Miyamashi, T.; Wulfhekel, W.; Wilhelm, J.; Walz, M.; Stendel, M.; Bagrets, A.; Evers, F.; Ulas, S.; Kern, B.; Böttcher, A.; Kappes, M. M.
2013. Journal of Chemical Physics, 138 (10), 104703/1-12. doi:10.1063/1.4793761
C₅₈ on Au(111): an STM-based study.
Bajales, N.; Schmaus, S.; Miyamachi, T.; Wulfhekel, W.; Wilhelm, J.; Stendel, M.; Walz, M.; Bagrets, A.; Evers, F.; Ulas, S.; Kern, B.; Böttcher, A.; Kappes, M. M.
2013. Frühjahrstagung DPG, Sektion Kondensierte Materie, Fachverband Oberflächenphysik, Regensburg, 10.-15. März 2013 Verhandlungen der Deutschen Physikalischen Gesellschaft, R.6, B.48(2013), O 42.2
2012
Functionalisation through periodically arranged nanostructures.
Sahaf, H.; Moyen, E.; Mace, M.; Masson, L.; Hanbuecken, M.; Gerhard, L.; Wulfhekel, W.
2012. International Journal of Nanotechnology, 9 (3-7), 216-229. doi:10.1504/IJNT.2012.045328
Spintronics with single molecules.
Wulfhekel, W.; Miyamachi, T.; Schmaus, S.; Yamada, T. K.; Takacs, A. F.; Bagrets, A.; Evers, F.; Balashov, T.; Gruber, M.; Davesne, V.; Bowen, M.; Beaurepaire, E.
2012. Proceedings of the IEEE Conference on Nanotechnology, 6322103, IEEE. doi:10.1109/NANO.2012.6322103
Graphene-based electronic spin lenses.
Gerhard, L.; Moyen, E.; Balashov, T.; Ozerov, I.; Portail, M.; Sahaf, H.; Masson, L.; Wulfhekel, W.; Hanbücken, M.
2012. Applied Physics Letters, 100 (15), 153106/1-3. doi:10.1063/1.3701594
A Novel Self-Ordered Sub-10 nm Nanopore Template for Nanotechnology.
Moyen, E.; Santinacci, L.; Masson, L.; Wulfhekel, W.; Hanbücken, M.
2012. Advanced Materials, 24 (37), 5094-5098. doi:10.1002/adma.201200648
Robust spin crossover and memristance across a single molecule.
Miyamachi, T.; Gruber, M.; Davesne, V.; Bowen, M.; Boukari, S.; Joly, L.; Scheurer, F.; Rogez, G.; Yamada, T. K.; Ohresser, P.; Beaurepaire, E.; Wulfhekel, W.
2012. Nature Communications, 3 (7), 938/1-6. doi:10.1038/ncomms1940
Investigation of non-collinear spin states with Scanning Tunneling Microscopy.
Wulfhekel, W.; Gao, C. L.
2012. Journal of Physics: Condensed Matter, 22 (8), 084021/1-11. doi:10.1088/0953-8984/22/8/084021
Magnetic Excitations of Rare Earth Atoms and Clusters on Metallic Surfaces.
Schuh, T.; Miyamachi, T.; Gerstl, S.; Geilhufe, M.; Hoffmann, M.; Ostanin, S.; Hergert, W.; Ernst, A.; Wulfhekel, W.
2012. Nano Letters, 12 (9), 4805-4809. doi:10.1021/nl302250n
Single molecule magnetoresistance with combined antiferromagnetic and ferromagnetic electrodes.
Bagrets, A.; Schmaus, S.; Jaafar, A.; Kramczynski, D.; Yamada, T. K.; Alouani, M.; Wulfhekel, W.; Evers, F.
2012. Nano Letters, 12, 5131-5136. doi:10.1021/nl301967t
Simple quantum operations on molecular magnets on surfaces.
Wulfhekel, W.; Schlickum, U.; Ruben, M.
2012. Statusworkshop 'Kompetenznetz funktionelle Nanostrukturen', Bad Herrenalb, 19.- 21. September 2012
2011
Electrical control of the magnetic state of Fe.
Gerhard, L.; Yamada, T. K.; Balashov, T.; Takacs, A. F.; Wesselink, R. J. H.; Däne, M.; Fechner, M.; Ostanin, S.; Ernst, A.; Mertig, I.; Wulfhekel, W.
2011. IEEE Transactions on Magnetics, 47 (6 PART 1), 1619-1622. doi:10.1109/TMAG.2011.2107506
Modication of magnetic stability of Co single atoms on Pt(111) by dimer formation.
Miyamachiy, T.; Schuh, T.; Balashov, T.; Suga, S.; Wulfhekel, W.
2011. e-Journal of Surface Science and Nanotechnology, 9, 237-240. doi:10.1380/ejssnt.2011.237
Electric field control of Fe nano magnets: Towards metallic nonvolatile data storage devices.
Yamada, T. K.; Gerhard, L.; Balashov, T.; Takacs, A. F.; Wesselink, R. J. H.; Wulfhekel, W.
2011. Japanese Journal of Applied Physics, 50 (8 PART 4), 08LA03. doi:10.1143/JJAP.50.08LA03
Magnetic anisotropy and magnetic excitations in supported atoms.
Schuh, T.; Balashov, T.; Miyamachi, T.; Wu, S.-Y.; Kuo, C.-C.; Ernst, A.; Henk, J.; Wulfhekel, W.
2011. Physical Review B - Condensed Matter and Materials Physics, 84 (10), 104401. doi:10.1103/PhysRevB.84.104401
A compact sub-Kelvin ultrahigh vacuum scanning tunneling microscope with high energy resolution and high stability.
Zhang, L.; Miyamachi, T.; Tomanic, T.; Dehm, R.; Wulfhekel, W.
2011. Review of Scientific Instruments, 82 (10), 103702. doi:10.1063/1.3646468
Giant magnetoresistance through a single molecule.
Schmaus, S.; Bagrets, A.; Nahas, Y.; Yamada, T. K.; Bork, A.; Bowen, M.; Beaurepaire, E.; Evers, F.; Wulfhekel, W.
2011. Nature Nanotechnology, 6 (3), 185-189. doi:10.1038/nnano.2011.11
Giant magnetoresistance through a single molecule.
Bagrets, A.; Schmaus, S.; Nahas, Y.; Yamada, T. K.; Bork, A.; Bowen, M.; Beaurepaire, E.; Evers, F.; Wulfhekel, W.
2011. Moscow Internat.Symp.on Magnetism (MISM 2011), Moskva, Russia, August 21-25, 2011
Electrical control over the Fe(II) spin-crossover and magnetoresistance effect at a single molecule level.
Bagrets, A.; Schmaus, S.; Bernand-Mantel, A.; Meded, V.; Fink, K.; Evers, F.; Wulfhekel, W.; Ruben, M.; van der Zant, H. S. J.
2011. Functional Metalorganics : Magnetism, Structure, Transport (FM-2011), Uppsala, S, May 30 - June 1, 2011
Correlation effects and magnetism in transport through single molecules.
Evers, F.; Bagrets, A.; Meded, V.; Bernand-Mantel, A.; van der Zant, H.; Ruben, M.; Schmauss, S.; Wulfhekel, W.
2011. Symp.on Atomic Scale Simulations of Materials, Strasbourg, F, May 26-27, 2011 Developments and Prospects in Quantum Impurity Physics : Workshop, Max-Planck-Institut für Physik komplexer Systeme, Dresden, June 6-10, 2011
2010
V-V dimerization effects on bulk-sensitive hard x-ray photoemission spectra for Magnéli phase vanadium oxides.
Obara, M.; Sekiyama, A.; Imada, S.; Yamaguchi, J.; Miyamachi, T.; Balashov, T.; Wulfhekel, W.; Yabashi, M.; Tamasaki, K.; Higashiya, A.; Ishikawa, T.; Fujiwara, K.; Takagi, H.; Suga, S.
2010. Physical Review B, 81 (11), 113107/1-4. doi:10.1103/PhysRevB.81.113107
Impact on Interface Spin Polarization of Molecular Bonding to Metallic Surfaces.
Javaid, S.; Bowen, M.; Boukari, S.; Joly, L.; Beaufrand, J.-B.; Chen, X.; Dappe, Y. J.; Scheurer, F.; Kappler, J.-P.; Arabski, J.; Wulfhekel, W.; Alouani, M.; Beaurepaire, E.
2010. Physical Review Letters, 105 (7), 077201/1-4. doi:10.1103/PhysRevLett.105.077201
Magnetoelectric coupling at metal surfaces.
Gerhard, L.; Yamada, T. K.; Balashov, T.; Wesselink, R. J. H.; Wulfhekel, W.
2010. Nature Nanotechnology, 5 (11), 792-797. doi:10.1038/nnano.2010.214
Growth and magnetic order of Mn films on Fe(001)-p(1×1)O studied by spin-polarized scanning tunneling microscopy.
Tange, A.; Gao, C.; Wulfhekel, W.; Kirschner, J.
2010. Physical Review B, 81 (22), 220404(R)/1-4. doi:10.1103/PhysRevB.81.220404
Electronic structure and spin polarization of the Fe(001)-p(1×1)O surface.
Tange, A.; Gao, C. L.; Yavorsky, B. Y.; Maznichenko, I. V.; Etz, C.; Ernst, A.; Hergert, W.; Mertig, I.; Wulfhekel, W.; Kirschner, J.
2010. Physical Review B, 81 (19), 195410/1-6. doi:10.1103/PhysRevB.81.195410
Lifetimes of magnetic excitations in Fe and Co atoms and clusters on Pt(111).
Schuh, T.; Balashov, T.; Miyamachi, T.; Takasc, A. F.; Suga, S.; Wulfhekel, W.
2010. Journal of Applied Physics, 107 (9), 09E156/1-3. doi:10.1063/1.3365113
Spin-polarized transport and magnetoresistance at the single molecule level.
Bagrets, A.; Schmaus, S.; Nahas, Y.; Bork, A.; Mowen, M.; Beaurepaire, E.; Yamada, T.; Wulfhekel, W.; Evers, F.
2010. Ψsub(k) Conf., Berlin, September 12-16, 2010
Correlation effects and magnetism in transport properties of single molecules.
Evers, F.; Bagrets, A.; Meded, V.; Bernand-Mantel, A.; van der Zant, H.; Ruben, M.; Schmauss, S.; Wulfhekel, W.
2010. Palestinian Conf.on Modern Trends in Mathematics and Physics II, Nablus, Palestine, August 2-4, 2010
2009
Metal-rich Au-silicide nanoparticles for use in nanotechnology.
Moyen, E.; Mace, M.; Agnus, G. and; Fleurence, A.; Maroutian, T.; Houze, F.; Stupakiewicz, A.; Masson, L.; Bartenlian, B.; Wulfhekel, W.; Beauvillain, P.; Hanbuecken, M.
2009. Applied Physics Letters, 94 (23), 233101/1 - 3. doi:10.1063/1.3148782
Magnetic Anisotropy and Magnetization Dynamics of Individual Atoms and Clusters of Fe and Co on Pt(111).
Balashov, T.; Schuh, T.; Takacs, A. F.; Ernst, A.; Ostanin, S.; Henk, J.; Mertig, I.; Bruno, P.; Miyamachi, T.; Suga, S.; Wulfhekel, W.
2009. Physical Review Letters, 102 (25), 257203/1-4. doi:10.1103/PhysRevLett.102.257203
2008
Electron transport through single phthalocyanine molecules studied using scanning tunneling microscopy.
Takacs, A. F.; Witt, F.; Schmaus, S.; Balashov, T.; Bowen, M.; Beaurepaire, E.; Wulfhekel, W.
2008. Physical Review B, 78 (23), 233404. doi:10.1103/PhysRevB.78.233404
Revealing the 120 degrees Antiferromagnetic Neel Structure in Real Space: One Monolayer Mn on Ag(111).
Gao, C. L.; Wulfhekel, W.; Kirschner, J.
2008. Physical Review Letters, 101 (26), 267205. doi:10.1103/PhysRevLett.101.267205
Comment on "Three-Dimensional, Spin-Resolved Structure of Magnetic Vortex and Antivortex States in Patterned Co Films Using Scanning Ion Microscopy with Polarization Analysis".
Bode, M.; Pietzsch, O.; Kubetzka, A.; Wulfhekel, W.; McGrouther, D.; McVitie, S.; Chapman, J. N.
2008. Physical Review Letters, 100 (2), 029703. doi:10.1103/PhysRevLett.100.029703
Inelastic electron-magnon interaction and spin transfer torque.
Balashov, T.; Takacs, A. F.; Daene, M.; Ernst, A.; Bruno, P.; Wulfhekel, W.
2008. Physical Review B, 78 (17), 174404. doi:10.1103/PhysRevB.78.174404
Submonolayer regime of Co epitaxy on Pd(111): Morphology and electronic structure.
Wasniowska, M.; Wulfhekel, W.; Przybylski, M.; Kirschner, J.
2008. Physical Review B, 78 (3), 35405/1 - 8
Spin wave dispersion on the nanometer scale.
Wulfhekel, W.; Gao, C. L.; Ernst, A.; Fischer, G.; Hergert, W.; Bruno, P.; Kirschner, J.
2008. Physical Review Letters, 101 (16), 167201/1 - 4. doi:10.1103/PhysRevLett.101.167201
Electron transport through single phthalocyanine molecules with STM.
Wulfhekel, W.; Takacs, A. F.; Witt, F.; Schmaus, S.; Balashov, T.; Bowen, M.; Beaurepaire, E.
2008. Physical Review B, 78 (23), 233404/1 - 4
Noncollinear surface spin density by surface reconstruction in the alloy NiMn.
Wulfhekel, W.; Gao, C. L.; Ernst, A.; Winkelmann, A.; Henk, J.; Bruno, P.; Kirschner, J.
2008. Physical Review Letters, 100 (23), 237203/1 - 4. doi:10.1103/PhysRevLett.100.237203
Inelastic electron-magnon interaction and spin transfer torque.
Wulfhekel, W.; Takacs, A. F.; Balashov, T.; Däne, M.; Ernst, A.; Bruno, P.
2008. Physical Review B, 78 (17), 174404/1 - 5
Revealing the 120° antiferromagnetic Néel structure in real space: One monolayer Mn on Ag(111).
Gao, C. L.; Wulfhekel, W.; Kirschner, J.
2008. Physical Review Letters, 101 (26), 267205/1 - 4
2007
Mapping the Surface Spin Structure of Large Unit Cells: Reconstructed Mn Films on Fe(001).
Wulfhekel, W.; Gao, C. L.; Schlickum, U.; Kirschner, J.
2007. Physical Review Letters, 98 (10), 107203/1 - 4. doi:10.1103/PhysRevLett.98.107203
2006
Etching nano-holes in silicon carbide using catalytic platinum nano-particles.
Moyen, E.; Wulfhekel, W.; Lee, W.; Leycuras, A.; Nielsch, K.; Goesele, U.; Hanbuecken, M.
2006. Applied Physics A: Materials Science and Processing, 84 (4), 369-371. doi:10.1007/s00339-006-3639-4
Vertical nanopatterning of 6H-SiC(0001) surfaces using gold-metal nanotube membrane lithography.
Lee, W.; Moyen, E.; Wulfhekel, W.; Leycuras, A.; Nielsch, K.; Goesele, U.; Hanbuecken, M.
2006. Applied Physics A: Materials Science and Processing, 83 (3), 361-363. doi:10.1007/s00339-006-3566-4
Single-crystalline Fe/Cr/Fe/MgO/Fe magnetotunnel junctions grown on GaAs(001).
Grabowski, J.; Przybylski, M.; Nyvlt, M.; Zukrowski, J.; Wulfhekel, W.; Kirschner, J.
2006. Journal of Applied Physics, 99 (8), Art.Nr. 08C908. doi:10.1063/1.2171939
Magnon excitation with spin-polarized scanning tunneling microscopy.
Balashov, T.; Takacs, A. F.; Wulfhekel, W.; Kirschner, J.
2006. Physical Review Letters, 97 (18), 187201. doi:10.1103/PhysRevLett.97.187201
Effect of antiferromagnetic layers on the spin-dependent transport in magnetic tunnel junctions.
Wulfhekel, W.; Schlickum, U.; Gao, C. L.; Henk, J.; Bruno, P.; Kirschner, J.
2006. Physical Review B, 74 (5), Art.Nr. 54409/1-6. doi:10.1103/PhysRevB.74.054409
Magnon excitation with spin-polarized Scanning Tunneling Microscopy.
Balashov, T.; Takacs, A. F.; Wulfhekel, W.; Kirschner, J.
2006. Physical Review Letters, 97 (18), 187201/1 - 4
2005
Influence of step edges and strain on the domain wall width.
Bodea, S.; Wulfhekel, W.; Kirschner, J.
2005. Physical Review B - Condensed Matter and Materials Physics, 72 (10), Art.Nr. 100403. doi:10.1103/PhysRevB.72.100403
Topological frustrations in Mn films on Fe(001).
Wulfhekel, W.; Schlickum, U.; Kirschner, J.
2005. Microscopy Research and Technique, 66 (2-3), 105-116. doi:10.1002/jemt.20150
Large Spin Effects in Coulomb Blockade of Fe/MgO/Fe tunnel junctions.
Wulfhekel, W.; Ernst, A.; Henk, J.; Zavaliche, F.; Kuo, C. C.; Lin, M. T.; Bruno, P.; Kirschner, J.
2005. Physical Review B - Condensed Matter and Materials Physics, 72 (21), 212407/1 - 4. doi:10.1103/PhysRevB.72.212407
The influence of step edges and strain on the domain wall width.
Bodea, S.; Wulfhekel, W.; Kirschner, J.
2005. Physical Review B, 72 (10), 100403/1 - 4
2004
Interlayer magnetic coupling in single-crystalline Fe/Cr/Fe and Fe/MgO/Fe structures grown on GaAs(001).
Przybylski, M.; Grabowski, J.; Wulfhekel, W.; Kirschner, J.
2004. Surface Science, 566-568 (1-3), 256-261. doi:10.1016/j.susc.2004.05.054
90°coupling in (Fe/Cr/Fe)AFM/Cr/Fe system epitaxially grown on GaAs(0 0 1).
Grabowski, J.; Przybylski, M.; Wulfhekel, W.; Rams, M.; Kirschner, J.
2004. Vacuum, 74 (2), 279-285. doi:10.1016/j.vacuum.2003.12.149
Spin-polarized scanning tunneling spectroscopy study of Fe nanomagnets on W(001).
Yamasaki, A.; Wulfhekel, W.; Hertel, R.; Suga, S.; Kirschner, J.
2004. Journal of Applied Physics, 95 (11), 7025-7027. doi:10.1063/1.1687276
Regular step formation on concave-shaped surfaces on 6H-SiC(0001).
Wulfhekel, W.; Sander, D.; Nitsche, S.; Dulot, F.; Leycuras, A.; Hanbucken, M.
2004. Surface Science, 550 (1-3), 8-14. doi:10.1016/j.susc.2003.12.037
Structural reorganisation of vicinal surfaces on 6H-SiC(0001) induced by hot hydrogen etching.
Wulfhekel, W.; Sander, D.; Nitsche, S.; Dulot, F.; Leycuras, A.; Hanbucken, M.
2004. Applied Surface Science, 234 (1-4), 251-255. doi:10.1016/j.apsusc.2004.05.262
Magneto-optical properties of Fe/Cr/Fe/MgO/Fe structures epitaxially grown on GaAs(001).
Przybylski, M.; Grabowski, J.; Wulfhekel, W.; Rams, M.; Tomala, K.; Kirschner, J.
2004. Journal of Applied Physics, 95 (2), 597-602. doi:10.1063/1.1632016
An analytical model for ultrathin films with spatially varying magnetic anisotropies.
Porrati, F.; Wulfhekel, W.; Kirschner, J.
2004. Journal of Magnetism and Magnetic Materials, 270 (1-2), 22-31. doi:10.1016/S0304-8853(03)00658-9
Comparison of structural re-organisations observed on pre-patterned vicinal Si(111) and Si(100) surfaces during heat treatment.
Kraus, A.; Neddermeyer, H.; Wulfhekel, W.; Sander, D.; Maroutian, T.; Dulot, F.; Martinez-Gil, A.; Hanbucken, M.
2004. Applied Surface Science, 234 (1-4), 307-312. doi:10.1016/j.apsusc.2004.05.057
Highly regular nanometer-sized hexagonal pipes in 6H-SiC(0001).
Wulfhekel, W.; Sander, D.; Nitsche, S.; Leycuras, A.; Hanbücken, M.
2004. Applied Physics A: Materials Science and Processing, 79 (3), 411-413. doi:10.1007/s00339-004-2705-z
Domain-Wall Induced Phase Shifts in Spin Waves.
Hertel, R.; Wulfhekel, W.; Kirschner, J.
2004. Physical Review Letters, 93 (25), Art.Nr. 257202/1-4. doi:10.1103/PhysRevLett.93.257202
Step-induced frustration of antiferromagnetic order in Mn on Fe(001).
Wulfhekel, W.; Schlickum, U.; Janke-Gilman, N.; Kirschner, J.
2004. Physical Review Letters, 92 (10), Art.Nr. 107203/1-4. doi:10.1103/PhysRevLett.92.107203
2003
Au-induced perpendicular magnetization in Fe films grown on Si(001).
Zavaliche, F.; Wulfhekel, W.; Przybylski, M.; Bodea, S.; Grabowski, J.; Kirschner, J.
2003. Journal of Physics D: Applied Physics, 36 (7), 779-784. doi:10.1088/0022-3727/36/7/302
Structural and magnetic characterization of single-crystalline Fe/MgO/Fe magneto-tunnel junctions grown on GaAs(001) and InP(001).
Przybylski, M.; Grabowski, J.; Zavaliche, F.; Wulfhekel, W.; Scholz, R.; Kirschner, J.
2003. Journal of Physics D: Applied Physics, 35 (15), 1821-1827. doi:10.1088/0022-3727/35/15/301
Spin-polarized scanning tunneling microscope for imaging the in-plane magnetization.
Schlickum, U.; Wulfhekel, W.; Kirschner, J.
2003. Applied Physics Letters, 83 (10), 2016-2018. doi:10.1063/1.1606867
Anisotropic susceptibility of ferromagnetic ultrathin Co films on vicinal Cu.
Jensen, P. J.; Knappmann, S.; Wulfhekel, W.; Oepen, H. P.
2003. Physical Review B - Condensed Matter and Materials Physics, 67 (18), Art.Nr. 184417. doi:10.1103/PhysRevB.67.184417
Growth and magnetism of Fe nanostructures on W(001).
Wulfhekel, W.; Zavaliche, F.; Bodea, S.; Hertel, R.; Steierl, G.; Liu, G.; Oepen, H. P.; Kirschner, J.
2003. Physical Review B, 68 (14), 144416/1-9. doi:10.1103/PhysRevB.68.144416
Absence of Zero-Bias Anomaly in Spin-Polarized Vacuum Tunneling in Co(0001).
Wulfhekel, W.; Ding, H. F.; Henk, J.; Bruno, P.; Kirschner, J.
2003. Physical Review Letters, 90 (11), Art.Nr. 116603/1-4. doi:10.1103/PhysRevLett.90.116603
Direct Observation of the Single-Domain Limit of Fe Nanomagnets by Spin-Polarized Scanning Tunneling Spectroscopy.
Wulfhekel, W.; Yamasaki, A.; Hertel, R.; Suga, S.; Kirschner, J.
2003. Physical Review Letters, 91 (12), 127201/1 - 4
A spin-polarized scanning tunneling microscope for imaging the in-plane magnetization.
Schlickum, U.; Wulfhekel, W.; Kirschner, J.
2003. Applied Physics Letters, 83 (10), 2016 - 2018
Spin-polarized vacuum tunneling at small gap widths.
Ding, H. F.; Wulfhekel, W.; Kirschner, J.
2003. Europhysics Letters, 63 (3), 419-425. doi:10.1209/epl/i2003-00549-4
2002
Growth of Fe-based spin aligners on semiconducting substrates.
Zavaliche, F.; Przybylski, M.; Wulfhekel, W.; Grabowski, J.; Scholz, R.; Kirschner, J.
2002. Surface Science, 507-510, 560-566. doi:10.1016/S0039-6028(02)01309-2
Amorphous, low magnetostriction tips for spin-polarized scanning tunneling microscopy.
Wulfhekel, W.; Hertel, R.; Ding, H. F.; Steierl, G.; Kirschner, J.
2002. Journal of Magnetism and Magnetic Materials, 249 (1-2), 368-374. doi:10.1016/S0304-8853(02)00560-7
High-resolution study of magnetization and susceptibility by spin-polarized scanning tunneling microscopy.
Wulfhekel, W.; Ding, H. F.; Kirschner, J.
2002. Journal of Applied Physics, 87 (9), 6475-6477. doi:10.1063/1.372742
Tunneling magnetoresistance through a vacuum gap.
Wulfhekel, W.; Ding, H. F.; Kirschner, J.
2002. Journal of Magnetism and Magnetic Materials, 242-245 (Part 1), 47-52. doi:10.1016/S0304-8853
Structure and morphology of concave-shaped surfaces on 6H-Si(0001) after H-2 etching.
Dulot, F.; Mansour, L.; Leycuras, A.; Wulfhekel, W.; Sander, D.; D'Avitaya, F. A.; Hanbücken, M.
2002. Applied Surface Science, 187 (3-4), 319-325. doi:10.1016/S0169-4332
Growth and magnetic properties of Fe films on InP(001).
Wulfhekel, W.; Zavaliche, F.; Kirschner, J.
2002. Physical Review B, 65 (24), 245317/1-9. doi:10.1103/PhysRevB.65.245317
Preferential carbon etching by hydrogen inside hexagonal voids of 6H-SiC(0001).
Wulfhekel, W.; Sander, D.; Hanbücken, M.; Leycuras, A.; Nitsche, S.; Palmari, J. P.; Dulot, D.; d'Avitaya, F. A.
2002. Applied Physics Letters, 81 (19), 3570-3572. doi:10.1063/1.1519962
Ultra sharp domain walls in the closure domain pattern of Co(0001).
Ding, H. F.; Wulfhekel, W.; Kirschner, J.
2002. Europhysics Letters, 57 (1), 100-106. doi:10.1209/epl/i2002-00547-6
2001
Single-crystal magnetotunnel junctions.
Wulfhekel, W.; Klaua, M.; Ullmann, D.; Zavaliche, F.; Kirschner, J.; Urban, R.; Monchesky, T.; Heinrich, B.
2001. Applied Physics Letters, 78 (4), 509-511. doi:10.1063/1.1342778
Relation between structure, stress, and magnetism in Co/W(001).
Wulfhekel, W.; Gutjahr-Loser, T.; Zavaliche, F.; Sander, D.; Kirschner, J.
2001. Physical Review B - Condensed Matter and Materials Physics, 64 (14), Art.Nr. 144422. doi:10.1103/PhysRevB.64.144422
High-resolution magnetic imaging by local tunneling magnetoresistance.
Wulfhekel, W.; Ding, H. F.; Lutzke, W.; Steierl, G.; Vazquez, M.; Marin, P.; Hernando, A.; Kirschner, J.
2001. Applied Physics A: Materials Science and Processing, 72 (4), 463-470. doi:10.1007/s003390100579
Growth, structure, electronic, and magnetic properties of MgO/Fe(001) bilayers and Fe/MgO/Fe(001) trilayers.
Klaua, M.; Ullmann, D.; Barthel, J.; Wulfhekel, W.; Kirschner, J.; Urban, R.; Monchesky, T. L.; Enders, A.; Cochran, J. F.; Heinrich, B.
2001. Physical Review B - Condensed Matter and Materials Physics, 64 (13), Art.Nr. 134411. doi:10.1103/PhysRevB.64.134411
A combined magnetic force and spin-polarized scanning tunneling microscopy study of the closure domain pattern of Co(0001).
Ding, H. F.; Wulfhekel, W.; Chen, C.; Barthel, J.; Kirschner, J.
2001. Materials Science and Engineering B: Solid-State Materials for Advanced Technology, 84 (1-2), 96-101. doi:10.1016/S0921-5107(01)00576-1
Origin of roughening in epitaxial growth of silicon on Si(001) and Ge(001) surfaces.
Wulfhekel, W.; Zandvliet, H. J. W.; Zoethout, E.; Poelsema, B.
2001. Surface Science, 482-485 (1), 391-395. doi:10.1016/S0039-6028(01)00807-X
Single crystal magneto tunnel junctions.
Wulfhekel, W.; Klaua, M.; Ullmann, D.; Zavaliche, F.; Kirschner, J.; Urban, R.; Monchesky, T.; Heinrich, B.
2001. Applied Physics Letters, 78 (4), 509 - 511
The relation between Structure, Stress and Magnetism in Co/W(001).
Wulfhekel, W.; Gutjahr-Löser, T.; Zavaliche, F.; Sander, D.; Kirschner, J.
2001. Physical Review B, 64 (14), 144422/1 - 8
2000
Suppression of silicide formation in Fe films grown on Si(001).
Wulfhekel, W.; Zavaliche, F.; Xu, H.; Kirschner, J.
2000. Journal of Applied Physics, 88 (9), 5289 - 5292. doi:10.1063/1.1314311
Nano-patterning of magnetic anisotropy by controlled strain relief.
Wulfhekel, W.; Zavaliche, F.; Porrati, F.; Oepen, H. P.; Kirschner, J.
2000. Europhysics Letters, 49 (5), 651-657. doi:10.1209/epl/i2000-00200-6
1999
Spin-polarized scanning tunneling microscopy on ferromagnets.
Wulfhekel, W.; Kirschner, J.
1999. Applied Physics Letters, 75 (13), 1944-1946. doi:10.1063/1.124879
1998
Diffusion mechanisms and the nature of Si ad-dimers on Ge(001).
Zoethout, E.; Zandvliet, H. J. W.; Wulfhekel, W.; Rosenfeld, G.; Poelsema, B.
1998. Physical Review B - Condensed Matter and Materials Physics, 58 (24), 16167-16171. doi:10.1103/PhysRevB.58.16167
STM tip-induced creation and annihilation of small Ge clusters and missing dimer vacancies on Ge(001).
Zandvliet, H. J. W.; Wulfhekel, W.; Hendriksen, B. L. M.; Hattink, B. J.; Poelsema, B.
1998. Physical Review B - Condensed Matter and Materials Physics, 57 (3), 1356-1358. doi:10.1103/PhysRevB.57.1356
Spontaneous formation of an ordered c(4x2)-(2x1) domain pattern on Ge(001).
Zandvliet, H. J. W.; Swartzentruber, B. S.; Wulfhekel, W.; Hattink, B. J.; Poelsema, B.
1998. Physical Review B - Condensed Matter and Materials Physics, 57 (12), R6803-R6806. doi:10.1103/PhysRevB.57.R6803
Smooth growth fronts in Si/Ge heteroepitaxy by kinetic growth manipulation.
Wulfhekel, W.; Zandvliet, H. J. W.; Hattink, B. J.; Rosenfeld, G.; Comsa, G.; Poelsema, B.
1998. Physical Review B - Condensed Matter and Materials Physics, 58 (23), 15359-15362. doi:10.1103/PhysRevB.58.15359
Growth and morphology of Ni films on Cu(111).
Wulfhekel, W.; Beckmann, I.; Rosenfeld, G.; Poelsema, B.; Comsa, G.
1998. Surface Science, 395 (2-3), 168-181. doi:10.1016/S0039-6028(97)00622-5
Stability of two-dimensional clusters on crystal surfaces: From Ostwald ripening to single-cluster decay.
Rosenfeld, G.; Morgenstern, K.; Beckmann, I.; Wulfhekel, W.; Laegsgaard, E.; Besenbacher, F.; Comsa, G.
1998. Surface Science, 402 (1-3), 401-408. doi:10.1016/S0039-6028(98)00024-7
1997
Step dynamics and equilibrium structure of monoatomic steps on Si(100)-2x1 - Comment.
Zandvliet, H. J. W.; Wulfhekel, W.; Hendriksen, B.; Poelsema, B.
1997. Physical Review B - Condensed Matter and Materials Physics, 56 (7), 4283-4283. doi:10.1103/PhysRevB.56.4283
Dynamics and energetics of Si ad-dimers and ad-dimer clusters on Ge(100).
Wulfhekel, W.; Hattink, B. J.; Zandvliet, H. J. W.; Rosenfeld, G.; Poelsema, B.
1997. Physical Review Letters, 79 (13), 2494-2497. doi:10.1103/PhysRevLett.79.2494
1996
Conventional and manipulated growth of Cu/Cu(111).
Wulfhekel, W.; Lipkin, N. N.; Kliewer, J.; Rosenfeld, G.; Jorritsma, L. C.; Poelsema, B.; Comsa, G.
1996. Surface Science, 348 (3), 227-242. doi:10.1016/0039-6028(95)00988-4
Magnetic anisotropy of Co on Cu(1 1 17).
Wulfhekel, W.; Knappmann, S.; Oepen, H. P.
1996. Journal of Applied Physics, 79 (2), 988-992. doi:10.1063/1.360884
Magnetic anisotropy in Co/Cu(1 1 17): Temperature dependence.
Wulfhekel, W.; Knappmann, S.; Oepen, H. P.
1996. Journal of Magnetism and Magnetic Materials, 163 (3), 267--276. doi:10.1016/S0304-8853(96)00339-3
Manipulation of growth modes in heteroepitaxy: Ni/Cu(111).
Wulfhekel, W.; Beckmann, I.; Lipkin, N. N.; Rosenfeld, G.; Poelsema, B.; Comsa, G.
1996. Applied Physics Letters, 69 (23), 3492--3494. doi:10.1063/1.117222
1995
New Concepts For Controlled Homoepitaxy.
Rosenfeld, G.; Lipkin, N. N.; Wulfhekel, W.; Kliewer, J.; Morgenstern, K.; Poelsema, B.; Comsa, G.
1995. Applied Physics A: Materials Science and Processing, 61 (5), 455-466. doi:10.1007/BF01540247
Ferromagnetic and Para-magnetic Properties of Ultrathin Epitaxial Co/cu Films.
Oepen, H. P.; Knappmann, S.; Wulfhekel, W.
1995. Journal of Magnetism and Magnetic Materials, 148 (1-2), 90-92. doi:10.1016/0304-8853(95)00162-X
1994
Temperature-induced Magnetic Anisotropies In Co/cu(1117).
Wulfhekel, W.; Knappmann, S.; Gehring, B.; Oepen, H. P.
1994. Physical Review B - Condensed Matter and Materials Physics, 50 (21), 16074-16077. doi:10.1103/PhysRevB.50.16074