talks & posters
-------- 2012 --------
24.07.2012 Joerg Schwoebel, Jens Brede, R, Decker, Andrew Dilullo, Germar Hoffmann, Svetlana Klyatskaya, Mario Ruben, and Roland Wiesendanger, ICNT 2012 (Paris), Spin resolved measurements of single molecular magnets on surfaces
12.07.2012 Joerg Schwoebel, Jens Brede, R, Decker, Andrew Dilullo, Germar Hoffmann, Svetlana Klyatskaya, Mario Ruben, and Roland Wiesendanger, ICM 2012 (Busan), Spin resolved measurements of single molecular magnets on surfaces
28.02.2012 SH Chang, A DiLullo, K. Clark, JP Kloeckner, M Prosenc, R Wiesendanger, G Hoffmann, SW Hla, APS March Meeting (Boston, US), On-Surface Design and Characterization of Magnetic Macromolecules
-------- 2011 --------
19.12.2011 YY Lo, G Hoffmann, WB Su, CI Wu, CS Chang, ICSPM19 (Saporro, Japan), Surface Reconstruction Rearrangement Induced by Pentacene and Perfluoropentacene Molecules
19.12.2011 WY Chang, HS Huang, WB Su, G Hoffmann, SM Lu, CS Chang, MK Wu, TT Tsong, ICSPM19 (Saporro, Japan), Origins of shrinking energy spacing manifesting in empty quantum well states of Pb islands on Cu(111)
21.03.2011 Joerg Schwoebel, Yingshuang Fu, Andrew Dilullo, Jens Brede, Svetlana Klyatskaya, Mario Ruben, Germar Hoffmann, and Roland Wiesendanger, DPG 2011 (Dresden), Spin-sensitive tunneling through individual Terbium-Phthalocyanine Molecules by Spin-polarized Scanning Tunneling Microscopy
22.03.2011 Shih-Hsin Chang, Alessandro Scarfato, Christian Christian Kleeberg, Martin Broering, Germar Hoffmann, and Roland Wiesendang, DPG 2011 (Dresden), Scanning tunneling microscopy study of asymmetric Pd pincer complexes on a Cu(111) Surface
24.03.2011 Yingshuang Fu, Joerg Schwoebel, Andrew Dillulo, Germar Hoffmann, Jens Brede, Svetlana Klyatskaya, Mario Ruben, and Roland Wiesendanger, DPG 2011 (Dresden), Switching behavior of double-decker single molecule magnets on a metal surface
-------- 2010 --------
25.08.2010 J. Brede, N. Atodiresei, S. Kuck, P. Lazic, V. Caciuc, S. Blügel, G. Hoffmann and R. Wiesendanger, ICNT 2010 (Bejing), Spin-dependent tunneling through a single molecule with intramolecular resolution
27.05.2010 A. Dilullo, K. Clark, S.-H. Chang, G. Hoffmann, R. Wiesendanger, and S.-W. Hla, TSN 2010 (Lecce), Surface Supported Formation of Magnetic Molecular Chains
25.05.2010 J. Brede, N. Atodiresei, S. Kuck, P. Lasic, S. Blügel, G. Hoffmann, and R. Wiesendanger, TSN 2010 (Lecce), Resolving the interface magnetism of a molecule based spin filter
25.03.2010 S. Pütter, M. R. R. Azad, N. Mikuszeit, M. Bubek, G. Hoffmann, and H. P. Oepen, DPG 2010 (Regensburg), Anisotropies of permalloy elements in multidomain states
25.03.2010 J. Brede, N. Atodiresei, S. Kuck, P. Lasic, S. Blügel, G. Hoffmann, R. Wiesendanger, DPG 2010 (Regensburg), Resolving the interface magnetism of a molecule-based spin filter
25.03.2010 J. Brede, J. Schwöbel, S. Kuck, G. Hoffmann, and R. Wiesendanger, DPG 2010 (Regensburg), A Scanning tunneling microscope study of single Phthalocyanine molecules on ultra thin insulating layers on different metal substrates
25.03.2010 Y. Fu, G. Hoffmann, and R. Wiesendanger, DPG 2010 (Regensburg), Splitting of quantum well states in Pb films induced by spin dependent confinement
03.03.2011 A. DiLullo, S.-H. Chang, G. Hoffmann, R. Wiesendanger, S.-W. Hla, APS (Portland), Single Molecule Manipulation of Co-Salophene-Br2
-------- 2009 --------
23.11.2009 G. Hoffmann and R. Wiesendanger, EU Spidme (Dublin), Status of WP 2
09.11.2009 L. Lichtenstein, S. Kuck, G. Hoffmann, R. Wiesendanger, AVS 2009 (San Jose), Adsorption, Self Assembly, and Electronic States of Corrole Molecules Adsorbed on Different Copper Facets
09.11.2009 S.-H. Chang, J. Brede, J. Schwöbel, S. Kuck, G. Hoffmann, R. Wiesendanger, AVS 2009 (San Jose), Adsorption of Metal Phthalocyanines on Cu(111) and Cu(100): A STM Study
09.11.2009 S.-H. Chang, K. Clark, A. Dilullo, S. Kuck, S.-W. Hla, G. Hoffmann, R. Wiesendanger, AVS 2009 (San Jose), Surface Supported Chain Formation of Magnetic Molecules
09.11.2009 J. Brede, S. Kuck, G. Hoffmann, P. Lazic, S. Blügel, R. Wiesendanger, N. Atodiresei, AVS 2009 (San Jose), Resolving the Interface Magnetism of a Molecule-Based Spin Filter
14.10.2009 G. Hoffmann, GrK 611 (Weissenhäuser Strand), Understanding and Designing Molecular Magnetism
20.07.2009 S. Pütter, N. Mikuszeit, M. Scholz, H. Stillrich, E. Y. Vedmedenko, G. Hoffmann, H. P. Oepen, ICMFS (Berlin), The influence of the real shape on the magnetostatic interaction and shape anisotropy in periodic arrays of permalloy nanostructures
19.07.2009 J. Brede, S. Kuck, G. Hoffmann, P. Lazic, S. Blügel, R. Wiesendanger, and N. Atodiresei, SPS 09 (Wasowo), Resolving the interface magnetism of a molecule-based spin filter
19.07.2009 S.-H. Chang, J. Brede, J. Schwöbel, S. Kuck, G. Hoffmann, and R. Wiesendanger, SPS 09 (Wasowo), Adsorption of metal phthalocyanines on Cu(111) and Cu(100): A STM study
19.07.2009 L. Lichtenstein, S. Kuck, G. Hoffmann, and R. Wiesendanger, SPS 09 (Wasowo), Adsorption, self assembly, and electronic states of corrole molecules adsorbed on different copper facets
25.03.2009 L. Lichtenstein, S. Kuck, G. Hoffmann, R. Wiesendanger, DPG 09 (Dresden), Adsorption geometry and self assembly of corrole molecules on different copper facets
25.03.2009 S.-H Chang, J. Brede, J. Schwöbel, S. Kuck, G. Hoffmann, R. Wiesendanger, DPG 09 (Dresden), Adsorption of metal phthalocyanines on Cu(111) and Cu(100): A STM study
23.03.2009 S. Kuck, L. Lichtenstein, G. Hoffmann, R. Wiesendanger, DPG 09 (Dresden), Electronic structure of FeTPC on Cu(111) vs Cu(100) investigated with STM and STS
19.02.2009 J. Brede, S. Kuck, G. Hoffmann, R. Wiesendanger, Seminar FZ Jülich (Jülich), The Physics of Molecule-Based TMR Spin Valves
-------- 2008 --------
21.09.2008 J. Brede, G. Hoffmann, and R. Wiesendanger, ICMM 2008 (Florence), Local Investigation of Paramagnetic Molecular Model Systems
23.07.2008 J. Brede, M. Linares, G. Hoffmann, and R. Wiesendanger, ICNT 2008 (Colorado), Molecular self-ordering on metallic substrates
28.02.2008 J. Brede, G. Hoffmann, and R. Wiesendanger, DPG 2008 (Berlin), A structural study of porphyrins interacting with a metallic surface
27.02.2008 S. Hankemeier, K. Sachse, Y. Stark, M. Scholz, G. Hoffmann, R. Frömter, and H. P. Oepen, DPG 2008 (Berlin), Nanowires for high DC current applications
27.02.2008 A. Scarfato, S.-H. Chang, G. Hoffmann, and R. Wiesendanger, DPG 2008 (Berlin), Scanning Tunneling Microscopy Study of Iron(II) Phthalocyanine Growth on Metal and Insulating Surfaces
27.02.2008 S.-H. Chang, A. Scarfato, G. Hoffmann, and R. Wiesendanger, DPG 2008 (Berlin), Scanning tunneling microscope study of Fe, Co, and Cu- Phthalocyanine growth on metal surfaces
27.02.2008 J. Schwöbel, M. Nohme, R. Ravlic, J. Wienhausen, G. Hoffmann, and R. Wiesendanger, DPG 2008 (Berlin),Design and construction of a 300 mKelvin / 17 Tesla ultrahigh vacuum scanning tunneling microscope for molecular studies
27.02.2008 G. Hoffmann, S. Kuck, J. Brede, and R. Wiesendanger, DPG 2008 (Berlin),STM / STS investigation of porphyrin and corrole molecules on surfaces
27.02.2008 J. Wochnowski, T. Göllnitz, G. Hoffmann, R. Wiesendanger, and J. Heck, DPG 2008 (Berlin), Metal coatings prepared by organometallic chemical vapour deposition (OMCVD)
26.02.2008 M. Prostak, G. Hoffmann, and R. Wiesendanger, DPG 2008 (Berlin), Design of a vacuum system for the local study of molecules
25.02.2008 A. Kobs, D. Stickler, M. Scholz, G. Hoffmann, and H. P. Oepen, DPG 2008 (Berlin), Effects of Ga+ irradiation on the magnetotransport in NiFe
25.02.2008 S. Kuck, G. Hoffmann, and R. Wiesendanger, DPG 2008 (Berlin), Conformational study of FeTPC molecules on Cu(111) with STM
-------- 2007 --------
10.12.2007 G. Hoffmann, EU Spidme (Dublin), Advanced Scanning Probe Microscopy, EU Asprint (Dublin)
03.07.2007 J. Wochnowski, G. Hoffmann, J. Heck, R. Wiesendanger, ICNT 2007 (Stockholm), AFM-Investigations on nanosized metallic surfaces prepared by organometallic chemical vapour deposition
03.07.2007 S. Kuck, J. Brede, A. Scarfato, G. Hoffmann, R. Wiesendanger, S. May, J.-P. Kloeckner, M. Prosenc, ICNT 2007 (Stockholm), STM investigation of Salen-complexes
24.05.2007 G. Hoffmann, EU Spidme (Nijmegen), Advanced Scanning Probe Microscopy
14.05.2007 G. Hoffmann and R. Wiesendanger, EU Asprint (Nijmegen), Advanced Scanning Probes for Innovative Nanoscience and Technology
07.05.2007 G. Hoffmann, S. Kuck, J. Brede, A. Scarfato, and R. Wiesendanger, SPP 1137 (Bad Dürhkeim), Magnetic Molecules in the Scanning Tunneling Microscope
28.03.2007 J. Wochnowski, T. Göllnitz, G. Hoffmann, J. Heck, and R. Wiesendanger, DPG 2007 (Regensburg), Atomic Force Microscopy studies on surfaces prepared by organometallic chemical vapour deposition
26.03.2007 Stefan Kuck, Jens Brede, François Vonau, Alessandro Scarfato, Germar Hoffmann, and Roland Wiesendanger, DPG 2007 (Regensburg), Phthalocyanines on Surfaces
-------- 2006 --------
27.11.2006 G. Hoffmann, EU Asprint (Dublin),
09.11.2006 G. Hoffmann, EU Spidme (Roma),
01.08.2006 S. Kuck, J. Wienhausen, A. Wachowiak, F. Vonau, G. Hoffmann, and R. Wiesendanger, ICNT 2006 (Basel), Single Cu-PC molecules on Cu(111) and Au(111)
01.08.2006 J. Wochnowski, T. Göllnitz, G. Hoffmann, J. Heck, and R. Wiesendanger, ICNT 2006 (Basel), Atomic Force Microscopy Studies on Catalytic Surfaces
29.03.2006 S. Kuck, A. Wachowiak, G. Hoffmann, and R. Wiesendanger, DPG 2006 (Dresden), STM study of CuPC molecules on Cu(111) and Au(111)
29.03.2006 J. Wienhausen, G. Hoffmann, and R. Wiesendanger, DPG 2006 (Dresden), Improved design for a variable temperature scanning tunneling microscope
-------- 2004 --------
08.03.2004 S. Kuck, G. Hoffmann, and R. Wiesendanger, DPG 2004 (Regensburg), Design of a scanning tunneling microscope for variable temperatures in an ultra-high-vacuum environment.
-------- 2003 --------
16.12.2003 G. Hoffmann, Seminar University of Florenz, Magnetic Spectroscopy with a Scanning Tunneling Microscope at an Atomic Scale.
10.12.2003 G. Hoffmann, Seminar GrK "Physik der Nanostrukturen" (Hamburg), Local Physical Properties of Magnetic Molecules
03.07.2003 G. Hoffmann, Seminar "Informatikanwendungen in Nanotechnologien" (Hamburg), Nanomanipulation
-------- 2001 --------
00.00.2001 E. Stoels, F. Touhari G. Homann J. Aizpurua M. Kemerink P. Apell P. Callant P. Koenraad
R. Berndt H. van Kempen, ECOSS (Krakow), Light emission from dye molecules induced by the scanning tunneling microscope
18.07.2001 G. Hoffmann , J. Kliewer R. Berndt, 11th international conference on Scanning Tunneling Microscopy and Related Techniques (Vancouver), Local Inverse Photoemission of Quantum Well States
17.07.2001 G. Hoffmann , J. Aizpurua , P. Johansson , P. Apell , R. Berndt, 11th international conference on Scanning Tunneling Microscopy and Related Techniques (Vancouver), Optical Spectroscopy with Sub-Nanometer Lateral Resolution
27.03.2001 G. Hoffmann, R. Berndt, DPG 2001 (Hamburg), Optische Spektroskopie mit sub-nanometer Ortsaufl¨osung
26.03.2001 G. Hoffmann, J. Aizpurua P. Johansson P. Apell R. Berndt, DPG 2001 (Hamburg), Lokale inverse Photoemission von Quantum Well States
-------- 2000 --------
23.09.2000 G. Hoffmann, L. Libioulle R. Berndt, EMIT (Belfast), Scanning Tunnelling Microscopy at the CAU
22.09.2000 G. Hoffmann, R. Berndt, EMIT (Belfast), news from STM-induced light emission
21.07.2000 G. Hoffmann, L. Libioulle R. Berndt, SPM 00 (Hamburg), STM-induced light emission from single HBDC molecules on metals
21.07.2000 G. Hoffmann, R. Berndt, SPM 00 (Hamburg), STM-induced light emission from single steps and step arrays on metals
27.03.2000 G. Hoffmann, R. Berndt, DPG 2000 (Regensburg), Einfluss von Stufen und Terassenbreiten auf die RTM-induzierte Lichtemission von Metalloberflaechen
27.03.2000 G. Hoffmann, L. Libioulle J.K. Gimzewski, R. Berndt, DPG 2000 (Regensburg), Submolekulare Aufloesung der RTM-induzierten Lichtemission von HBDC auf Metalloberflaechen
18.03.2000 G. Hoffmann, R. Berndt, EMIT (Marseille), STM-induced light emission on metals
14.03.2000 G. Hoffmann, L. Libioulle J.K. Gimzewski, R. Berndt, 18. EPS (Montreux), Role of steps and HBDC on metals on the STM-induced light emission
-------- 1999 --------
03.12.1999 G. Hoffmann, L. Libioulle J.K. Gimzewski R. Berndt, Forschungsverbund Nanowissenschaften NRW (Aachen), STM-Induced light emission of HBDC on metal surfaces
16.10.1999 G. Homann, L. Libioulle J. Kliewer R. Berndt, EU Emit (Nijmegen), Spectroscopic Imaging
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