Publikationen
| 13.1 | A. Zychma,R. Wansing,V.Schott, U.Köhler, C. Wöll, M. Muhler, A. Birkner
„Elucidating elementary processes at Cu/Zno interfaces: A microscopical approach“
Phys.Status Solidi B, accepted for publication 2013
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| 13.2 | S. Noor, I. Barsukov, M.S. Özkan,L. Elbers, N. Melnichak, J. Lindner, M. Farle, U. Köhler
„Surface morpholotgy and atomic structere if thin layers of Fe3Si on GaAs(001) and their magnetic properties“
J. Appl. Phys. 113, 103908, 2013
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| 12.1 | M.Kroll,Th.Löber,V.Schott,Ch.Wöll,U.Köhler
„Thermal behavior of MOCVD-grown Cu-clusters on ZnO(10-10)“
Phys. Chem. Chem. Phys.,14, 1654-1659 (2012)
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| 11.1 | J.Sripirom, S. Noor, U. Köhler, A. Schulte
„Easily made and handled carbon nanocones for scanning tunneling microscopy and electroanalysis“
Carbon 49, 2402 (2011)
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| 11.2 | J.-J. Gallet,F. Bournel, F. Rochet, U Köhler, S. Kubsky, M.G. Silly, F. Sirotti, D. Pierucci
„Isolated Silicon Dangling Bonds on a Water-Saturated n+-Doped Si(001)-2x1 Surface: An XPS and STM Study“
J. Phys. Chem. C 115, 7686 (2011)
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| 09.1 | M.Kroll,T.Kuschel,T.Löber,U.Köhler
"Large scale morphology of ZnO(10-10)-surfaces)"
Surf. Sci. 603 (2009) L49–L51
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| 09.2 | C. Mathieu, X. Bai, J.J. Gallet, F. Bournel, S. Carniato, F. Rochet, E. Magnano, F. Bondino,
R. Funke, U. Köhler,
S. Kubsky "Molecular Staples on Si(001)-2 x 1: Dual-Head Primary Amines"
J. Phys. Chem. C 113, 11336 (2009)
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| 09.3 | I. Barsukov, C. Tomaz, R. Meckenstock, C. Hassel, F. M. Römer, J. Lindner, M. Farle,
C. Godde, S. Noor, U. Köhler
"In situ Investigation of Magnetic Transitions in Epitaxial Fe/GaAs(110)"
submitted to Phys. Rev. B
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08.1 | D. Spoddig, U. Köhler, M. Haak, M. Kneppe, , T. Schmitte, A. Westphalen, K. Theis-Bröhl, R. Meckenstock, D. You, and J. Pelzl
"A comparison of Ferromagentic Resonance and Magneto Optic Kerr Effect and on thin Fe films on InAs(001)"
Superlattices and Microstructures 43, 180 (2008)
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| 08.2 | Kh. Zakeri, Th. Kebe, J. Lindner, M. Farle, C. Urban , U. Köhler
"Temperature-driven change of morphology and magnetic anisotropy of Fe monolayers on GaAs(001)"
Appl. Phys. A 90, 487 (2008)
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| 08.3 | C. Godde, S. Noor, C. Urban, and U. Köhler
"Structural changes and alloying of annealed iron layers on GaAs(001) and GaAs(110)"
Surf. Sci. 602, 3343 (2008)
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| 07.1 | M. Kroll, U. Köhler
"Small Cu-clusters on ZnO(0001)-Zn: nucleation and annealing behavior"
Surf. Sci. 601, 2182 (2007)
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| 07.2 | Kh. Zakeri, Th. Kebe, J. Lindner, M. Farle, C. Urban , U. Köhler
"Temperature-driven change of morphology and magnetic anisotropy of Fe monolayers on GaAs(001)"
Appl. Phys. A 2007
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| 06.1 | C. Wolf, U. Köhler
"Growth and intermixing of Nb on Fe(110) and Fe on Nb(110)"
Thin Solid Films 500, 347-355 (2006)
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| 06.2 | Xiu-Li Yin, A. Birkner, K. Hänel, T. Löber, U. Köhler, Ch. Wöll
"Adsorption of atomic hydrogen on ZnO(100): STM study"
Phys. Chem. Chem. Phys. 8, 1477 - 1481 (2006) |
| 06.3 | D. Spoddig, C. Urban, D.-H. You, U. Köhler, R. Meckenstock
"Strong uniaxial anisotropies of iron grown on UHV cleaved InAs(110) investigated by correlated scanning tunneling microscopy and ferromagnetic resonance"
J. Appl. Phys. 99, 08J704 (2006)
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| 05.1 | S. Rangan, S. Kubsky, J.-J. Gallet, F. Bournel, K. Le Guen, G. Dufour and F. Rochet, R. Funke, M. Kneppe, G. Piaszenski, U. Köhler, F. Sirotti
"Dynamic and kinetic aspects of the adsorption of acrylonitrile on Si(001)-2 × 1"
Phys. Rev B 71, 125320(1-9) (2005) |
| 05.2 | Fabrice Bournel, Georges Dufour, Jean-Jacques Gallet, Stefan Kubsky, Karine Le Guen, Sylvie Rangan, François Rochet, Fausto SirottiR. Funke, M. Kneppe, G. Piaszenski, U. Köhler
"Surface reactions of 3-butenenitrile on the Si(001)-2 × 1 surface at room temperature"
J. Phys. Chem. B 109, No. 26, (2005)
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| 04.1 | U. Köhler, V. Dorna, C. Jensen, M. Kneppe, G. Piaszenski, K. Reshöft, C. Wolf
"In-situ analysis of thin film growth using STM"
in Crystal Growth – from Fundamentals to technology, Ed. G. Müller, J.-J. Metois and P. Rudolf, Elsevier B.V., 391-412 (2004) |
| 04.2 | M. Kneppe, M. Berse, U. Köhler
"Interface formation of iron on the In-terminated InAs(001)"
Appl. Phys. A79, 1935 (2004)
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| 03.1 | C. Wolf, U. Köhler
"Intermixing at the interface of the system Nb / Fe(110) studied with STM"
Surf. Sci. Lett. 573, L59 (2003) |
| 02.1 | H. Bethge, M. Henzler, U. Köhler, Deutsches Patent Nr. 199 06 960 (2002) "Verfahren zur Erzeugung von metallenen Strukturen im Nanometer-Bereich auf leitenden Substrat-Oberflächen" |
| 02.2 | M. Kneppe, M. Berse, U. Köhler,, R. Meckenstock, D. Spoddig, S.F. Fischer "Magnetic and structural investigation of the Fe/InAs(001) interface" Proceedings of 7th International Conference on Nanometer-Scale Science and Technology and 21st European Conference on Surface Science (NANO-7/ECOSS-21). - Malmo, Sweden. - 24-28 June 2002 |
| 02.3 | C. Wolf, U. Köhler,
"Inital stages of growth of Nb on Fe(110) investigated by STM"
Proceedings of 7th International Conference on Nanometer-Scale Science and Technology and 21st European Conference on Surface Science (NANO-7/ECOSS-21). - Malmo, Sweden. - 24-28 June 2002 |
| 02.4 | K. Reshöft, U. Köhler
"The initial stages of platinum reaction with Si(111) (7x7)"
Proceedings of 7th International Conference on Nanometer-Scale Science and Technology and 21st European Conference on Surface Science (NANO-7/ECOSS-21). - Malmo, Sweden. - 24-28 June 2002 |
| 01.1 | Martin Kneppe, Evgueni Kot, Volker Dorna, and Ulrich Köhler
"A High-Temperature STM-Study of Iron Silicide Formation on High Index Silicon Surfaces"
MRS Proceedings 648, P10.2 (2001) |
| 00.1 | U. Köhler, C. Jensen, A.-C. Schindler, L. Brendel, D.E. Wolf
"Scanning tunneling microscopy and Monte Carlo studies of homoepitaxy on Fe (110)"
Philosophical Magazine B, Vol. 80, No. 2, 283-292 (2000) |
| 00.2 | F.-J. Meyer zu Heringdorf, H. Goldbach, H.-L. Günter, H. Horn-von Hoegen, V. Dorna, U. Köhler
"Hydrogen induced domain-wall structure on Si(113)"
Surf. Sci. 458 (2000) 147 |
| 00.6 | G. Piaszenski, R. Göbel, C. Jensen, U. Köhler
"Structure and growth of holmiumon W(110)"
Surf. Sci., 454-456(2000)712-718 |
| 00.7 | U. Köhler, C. Jensen, C. Wolf, A.C. Schindler, L. Brendel, D.E. Wolf
"Investigation of homoepitaxial growth on bcc surfaces with STM and kinetic Monte Carlo simulation"
Surf. Sci., 454-456(2000)676-680 |
| 00.8 | M. Kneppe, V. Dorna, P. Kohstall, U. Köhler
"A kinetic scanning tunneling microscopy study of iron silicide growth on Si(113)"
Surf. Sci., 454-456(2000)802-806 |
| 99.1 | K. Reshöft, C. Jensen, U. Köhler, "Atomistics of the epitaxial growth of Cu on W(110)" |
| 98.1 | V. Dorna, Z. Wang, U. Köhler, "Gas source homoepitaxy on Si(113) - the interrelation of H-induced reconstructions and growth morthology" Surf. Sci. Lett. 401, L375 (1998) |
| 97.1 | M.I. Larsson, H. Bethge, U. Köhler, S. Menke, and M. Henzler, "Random walk mechanism for step retraction on hydrogen etched Si(111)" Phys.Rev. B56, 1021 (1997) |
| 97.2 | W. Weiß, M. Kutschera, U. Starke, M Mozzafari, K. Reshöft, U. Köhler and K. Heinz, "Development of structural phases of iron silicide films on Si(111) studied by LEED, AES and STM" Surf. Sci. 377-379, 861 (1997) |
| 97.3 | U. Köhler, L. Andersohn, H. Bethge, "The influence of hydrogen on CVD-growth on Si(111) surfaces" Phys. stat. sol.(a), 159, 39 (1997) |
| 97.4 | M. Kalning, V. Dorna, W. Press, S. Kek, H. Boysen, "Profile analysis of the supersatellite reflections in Labradorite - a synchrotron X-ray radiation study" Zeitschrift für Kristallographie vol.212, no.8, 545-9 (1997) |
| 97.5 | M. Kalning, S. Kek, H.G. Krane, V. Dorna, W. Press, W.Steurer, "Phason-strain analysis of the twinned approximant to decagonal Al70Co15Ni15 --- Evidence for a onedimensional quasicrystal" Phys.Rev B (Condensed Matter) vol.55, no.1, 187-92 (1997) |
| 96.1 | D. Heuer, T. Müller, H. Pfnür, and U. Köhler, "Domain walls and adsorbate-step interactions: an STM study of sulphur layers on Ru(0001)" Surf.Sci. 347, 80 (1996) |
| 96.2 | L.Andersohn, Th. Berke, U. Köhler, B. Voigtländer, "Nucleation behaviour in molecular beam and chemical vapor deposition of silicon on Si(111)-(7x7)" J. Vac. Sci. Technol. A14, 312 (1996) |
| 96.2 | C. Jensen, K. Reshöft, and U. Köhler, "Direct observation of strain relaxation in iron layers on W(110) by time resolved STM" Appl. Phys. A62, 217 (1996) |
| 95.1 | H. Bethge, D. Heuer, Ch. Jensen, U. Köhler, K. Reshöft, "Misfit related effects in the epitaxial growth of iron on W(110)" Surf. Sci. 331-333, 878 (1995) |
| 95.2 | H.J. Elmers, J. Hausschild, H. Fritsche, G. Liu, U. Gradmann and U. Köhler, "Magnetic frustration in ultrathin Fe-films" Phys. Rev. Lett 75, 2031 (1995). |
| 95.3 | U. Köhler, "Kristallwachstum unter dem Rastertunnelmikroskop" Physikalische Blätter Sept. 1995, p. 843 |
| 95.4 | H.-J. Elmers, J. Hausschild, G. H. Liu, H. Fritsche, U. Köhler and U. Gradmann, "Blocking of magnetic long range order between the monolayer and the double layer of Fe(110) and W(110)" MRS Proceedings, 384 (1995) |
| 95.5 | M. Henzler, M. Horn-von Hoegen und U. Köhler, "Grundschritte der Epitaxie: Sichtbarmachung mit Elektronenbeugung und Rastertunnelmikroskopie" Nova Acta Leopoldina NF73, Nr. 295, 31 (1995) |
| 94.1 | J. Pietsch, U.Köhler, and M.Henzler, "Chemistry of silicon surfaces after wet chemical preparation: A thermodesorption spectroscopy study" J. Vac. Sci. Technol B12, 78 (1994) |
| 94.2 | M. Horn-von Hoegen, A. Al Falou, B.H. Müller, U. Köhler, L. Andersohn, B. Dahlheimer and M. Henzler, "Surfactant stabilized strained Ge cones on Si(001)" Phys.Rev.B49, 2637 (1994) |
| 94.3 | H.J. Elmers, J. Hausschild, H. Höche, and U. Gradmann, H. Bethge, D. Heuer and U. Köhler, "Submonolayer Magnetism of Fe(110): Finite width scaling of stripes and percolation between islands" Phys. Rev. Lett. 73, 898 (1994) |
| 94.4 | U. Köhler, "Time resolved observation of growth processes on Si-surfaces with STM" Microsc. Microanal. Microstruct. 5, 247 (1994) |
| 94.5 | G.J. Pietsch, U. Köhler, and M. Henzler, "Chemical status and surface topography of Si(111) after HF/NH4F/H2O wet chemical treatments: investigations with STM, AES, and TDS" Ed.: Higashi, G.S., Irene, E.A., Ohmi, T., Mat. Res. Soc. Symp. Proc. Vol. 315, p.497 (1993) |
| 93.1 | L. Andersohn and U. Köhler, "In situ-observation of water-adsorption on Si(001) with STM" Surf. Sci. 284, 77 (1993) |
| 93.2 | G.J. Pietsch, U. Köhler, and M. Henzler, "Anisitropic etching versus interaction of atomic steps: scanning tunneling microscopy observations on HF/NH4F-treated Si(111)" J. Appl. Phys. 73, 4797 (1993) |
| 93.3 | U. Köhler, L. Andersohn and B. Dahlheimer, "Time resolved observation of CVD-growth of silicon on Si(111) with STM" Appl. Phys. A57, 491 (1993) |
| 93.4 | U. Köhler, "Grundlagen der Nanostrukturierung in Nanostrukturen und dünnen Schichten" in Hrsg.: A. Schlachetzky und H. Kunzmann, PTB Braunschweig, p.97 (1993) |
| 92.1 | B. Müller, O. Jusko, G.J. Pietsch, U. Köhler, "Strain induced DAS-structures of germanium on Si(111)-3x3R30:B observed by STM" J. Vac. Sci. Technol. B10, 16 (1992) |
| 92.2 | O. Jusko, U. Köhler, G.J. Pietsch , B. Müller, M. Henzler, "Trench formation in surfactant mediated epitaxial film growth of Ge on Si(100)" App. Phys. A54, 265 (1992) |
| 92.3 | U. Köhler, O. Jusko, B. Müller, M. Horn-von Hoegen, M. Pook, "Layer-by-layer growth of germanium on Si(100): Strain induced morphology and the influence of surfactants" Ultramicroscopy 42-44, 832 (1992) |
| 92.4 | F. Palmino, Ph. Dumas, U. Köhler, Ph. Mathiez, C. Mouttet, and F. Salvan, "Scanning Tunneling Microscopy (STM) investigations on Pb/Si(111)" Ultramicroscopy 42-44, (1992) |
| 92.5 | G. J. Pietsch, U. Köhler, O. Jusko, M. Henzler, P.O. Hahn, "Structure of the stepped Si/SiO2 interface after thermal oxidation: STM and SPA-LEED investigations" Appl. Phys. Lett. 60, 1321 (1992) |
| 92.6 | M. Henzler, U. Köhler, O. Jusko, "Study of epitaxial growth by combination of STM and LEED" in Scanning Microscopy (Ed. R. Kassing), Basic Research Series, Springer (1992), p. 85 |
| 92.7 | M. Henzler, M. Horn-von Hoegen, U. Köhler, "Growth of monoatomic layers: investigations with electron diffraction and scanning tunneling microscopy" Festkörperprobleme 32, 333 (1992) |
| 92.8 | D. Heuer, T. Müller, H. Pfnür, and U. Köhler, "Determination of the adsorption site of sulfur on Ru(0001) by STM" Surf.Sci.Lett. 297, L61 (1993) |
| 92.9 | G.J. Pietsch, U. Köhler, and M. Henzler, "Direct observation of silicon surface etching by water with STM" Chem. Phys. Lett. 197, 346 (1992) |
| 91.1 | U. Köhler, O. Jusko, G. Pietsch, B. Müller, M. Henzler, "Strained-layer growth and islanding of germanium on Si(111)-(7x7) studied with STM" Surf. Sci. 248, 321 (1991) |
| 90.1 | R.J. Hamers,U. K. Köhler, J.E. Demuth, "Epitaxial growth of silicon on the Si(001) by scanning tunneling microscopy" J. Vac. Sci. Technol. A8, 195 (1990) |
| 90.2 | J.E. Demuth, U. Köhler, R.J. Hamers, "Surface diffractometry and lattice imaging with the STM" J. Vac. Sci. Technol. A8, 214 (1990) |
| 90.3 | O. Jusko, U. Köhler, M. Henzler, "Scanning tunneling microscopy study of Ge molecular beam epitaxy on Si(111)-(7x7)" Nato ASI Series B, Physics Vol. 239, 291 (1990) |
| 89.1 | H. Froitzheim, U. Köhler, "High-resolution electron-energy-loss-spectroscopy: Relationship between loss intensity and coverage" Phys. Rev B40, 8213 (1989) |
| 89.2 | J.E. Demuth, U. Köhler, R.J. Hamers, P. Kaplan, "Phase separation on an atomic scale: the formation of a novel quasiperiodic 2D structure" Phys. Rev. Lett. 62, 641 (1989) |
| 89.3 | U. Köhler, J.E. Demuth, R.J. Hamers, "STM-study of low temperature epitaxial growth of silicon on Si(111)-(7x7)" J. Vac. Sci. Technol. A7, 2860 (1989) |
| 89.4 | R.J. Hamers and U. Köhler, "Determination of the local electronic structure of atomic-sized defects on Si(001) by tunneling spectroscopy" J. Vac. Sci. Technol. A7, 2854 (1989) |
| 89.5 | R.J. Hamers, U. Köhler, J.E. Demuth, "Nucleation and growth of epitaxial silicon on Si(001) and Si(111) surfaces by scanning tunneling microscopy" Ultramicroscopy 31, 10 (1989) |
| 89.6 | J.Y. Tsao, E. Chason, U. Köhler, R. Hamers, "Dimer strings, anisotropic growth, and persistent layer-by-layer epitaxy" Phys. Rev. B40, 11951 (1989) |
| 88.1 | U. Köhler, J.E. Demuth, R.J. Hamers, "Surface reconstruction and the nucleation of palladium silicide on Si(111)" Phys. Rev: Lett. 60, 2499 (1988) |
| 88.2 | M. Copel, R.M. Tromp, U. Köhler, "Atomic structure of the arsenic-saturated Si(111)-surface" Phys. Rev. B37, 10756 (1988) |
| 88.3 | J.E. Demuth, U. Köhler, R.J. Hamers, "The STM learning curve and where it may take us" J. Microscopy 152, 299 (1988) |
| 88.4 | H. Niehus, U. Köhler, M. Copel, J.E. Demuth, "A real space investigation of the dimer defect structure of the Si(001)-(2x8)" J. Microscopy 152, 735 (1988) |
| 87.1 | H. Froitzheim, U. Köhler, "Kinetics of the adsorption of CO on Ni(111)" Surf. Sci. 188, 70 (1987) |
| 86.1 | H. Froitzheim, U. Köhler, H. Lammering, "Direct measurement of kinetic data by time-resolved high-resolution electron-energy-loss-spectroscopy" Phys.Rev. B34, 2125 (1986) |
| 86.2 | H. Froitzheim, U. Köhler, H. Lammering, "Dehydrogenation of C2H4 adsorbed on Si(111)-(7x7) surfaces" Journ. Phys. C19, 2767 (1986) |
| 85.1 | H. Froitzheim, U. Köhler, H. Lammering, "Adsorption states and adsorption kinetics of atomic hydrogen on silicon crystal surfaces" Surf.Sci.149, 537 (1985) |
| 84.1 | H. Froitzheim, U. Köhler, H. Lammering, "Electronic structure of the 7x7 Si(111): Differences due to preparation" Phys.Rev. B30, 5771 (1984) |