Vorträge

  • International Conference of Coordination Chemistry (ICCC-18), Sendai, Japan, 30.07. - 04.08.2018

    Synthetic nitrogen fixation with molybdenum complexes supported by multidentate phosphine ligands

     

  • Copper bioinorganic chemistry (CuBICS), Marseille, 05.2018

    Oxygenation of Phenolic Substrates in Model Systems of Tyrosinase: Stoichiometric vs. Catalytic Pathways and Implications to the Enzymatic Reaction Mechanism

     

  • Ringvorlesung: „In der Schaltzentrale der Chemie: Von der Katalyse bis zu Materialien mit Köpfchen“, Hamburg, 01.2018

    Die Umwandlung von Distickstoff in Ammoniak: Industrielle, biologische und synthetische Verfahren

     

  • Weihnachtsvorlesung Uni Kiel, 20.12.2017

    Feuer, Farben, Paukenschläge

    (zus. mit W. Bensch und U. Lüning)


     

  • DESY, Hamburg, 22.11.2017

    Thermal and optical spin-state switching of surface-adsorbed iron complexes

     

  • SPP 1927 "Iron-Sulfur for Life" (SPP 1927), Leipzig, 09.2017

    Small-molecule models of nitrogenase: Electronic structure and spectroscopic properties

     

  • ACS Meeting, Washington DC, 20. - 24.08.2017

    Thermal and optical spin-state switching of surface absorbed iron complexes

     

  • Stratingh Institute for Chemistry, U Groningen, 03.2017

    Thermal and optical spin-state switching of surface absorbed iron complexes

     

  • CEC Mülheim, 09.2016

    Surface-enhanced Infrared and Raman spectroscopy

     

  • ICCC Brest, 07.2016

    Molybdenum Dinitrogen Complexes supported by Pentadentate Tetrapodal (pentaPod) Ligands: Synthesis, Characterization and Reactivity towards Acids

     

  • MECAME, Cavtat, Croatia 31.05. - 03.06.2016

    Thermal and optical spin-state switching of surface-adsorbed iron complexes

     

  • Universität Potsdam, 18.04.2016

    GDCh Kolloquium

     

  • Universität Freiburg, 03.02.2016

    Anorganisch Chemisches Kolloquium

     

  • Karlsruhe Institute of Technology (KIT), 28.01.2016

    GDCh Kolloquium

     

  • Universität Heidelberg, 01.12.2015

    Heidelberger Chemische Gesellschaft

     

  • Freie Universität Berlin, 24.11.2015

    Anorganisch Chemisches Kolloquium

     

  • Universität Duisburg-Essen, 18.11.2015

    GDCh Kolloquium

     

  • CEC Mülheim, 30.08. - 04.09.2015

    Optical and MCD Spectroscopy

     

  • ACIN Louvain-La-Neuve, 13. - 17.07.2015

    Spin-State Switching of Surface-Adsorbed Transition-Metal Complexes

     

  • Universität Bielefeld, International Symposium of FOR Nanomagnets, 16./17.02.2015

    Spin-state switching of transition-metal complexes in homogeneous solution and on surfaces

     

  • Universität Jena, 17.12.2014

    Synthetic nitrogen fixation with molybdenum phosphine complexes: tuning the ligand environment

     

  • CEC Mülheim, 09.2014

    Optical Absorption and Magnetic Circular Dichroism Spectroscopy: Theory and Applications

     

  • Small Molecule Activation - Fusion Conferences Chicago, USA, 15. - 18.07.2014

    Synthetic Nitrogen Fixation Based on Molybdenum Phosphine Complexes: Tuning the Ligand Enviroment

     

  • Wissenschaftsforum Darmstadt, 09.2013

    Complex-Bound Intermediates of N2-Reduction to Ammonia: Structural and Spectroscopic Characterization
     

  • Euro Intelligent Materials, 09.2013

    Vacuum-deposited films of Spincrossover-Complexes: Fabrication, Properties and Applications

     

  • ISOP 2013 (7th International Symposium of Photochromism), Berlin, 09.2013

    Spin State Switching of Transition-Metal Complexes in Homogeneous Solution and Adsorbed on Surfaces: Experimental and Theoretical Results

     

  • CEC Mülheim, 09.2013

    Optical Absorption and Magnetic Circular Dichroism Spectroscopy: Theory and Applications

     

  • Eötvös University, Budapest (Hungary), 21.05. - 31.05.2013

    Spectroscopic Methods in Inorganic Chemistry: Theory and Applications

     

  • University of Cincinnati, Cincinnati (USA), 11./12.03.2013

    Spin State Switching of Transition-Metal Complexes in Solution and Adsorbed on Surfaces

     

  • University of Cincinnati, Cincinnati (USA), 13./14.03.2013

    Hydroxylation of Phenolic Substrates with Small-Molecule Models of Tyrosinase

     

  • University of Cincinnati, Cincinnati (USA), 15.03.2013

    Ammonia Synthesis from N2 at Room Temperature and Normal Pressure: Experimental and Theoretical Results (Zimmer Lecture)

     

  • Universität Stuttgart, 04.12.2012

    Spin State Switching of Transition-Metal Complexes in Homogeneous Solution and on Surfaces: Experimental and Theoretical Results

     

  • LMU München, 08.11.2012

    Stickstoff-Fixierung bei Raumtemperatur und Normaldruck: Synthetische, spektroskopische und theoretische Untersuchungen

     

  • SFB Kolloquium Kaiserslautern, 10.10.2012

    Bonding and Activation of Dinitrogen at Mono-, Di- and Polynuclear Metal Centers: Implications on a Nitrogen-Fixing Cycle under Ambient Conditions

     

  • ICCC Valencia (Spain), 12.09.2012

    Spin state switching in homogeneous solution and on surfaces: Experimental and theoretical results (keynote lecture, cancelled)

     

  • Universität Bayreuth, 05.06.2012

    Molybdän-Distickstoff-Komplexe mit mehrzähnigen Phosphinliganden: Struktur und Reaktivität

     

  • Universität Rostock, 10.05.2012

    Stickstoff-Fixierung bei Raumtemperatur und Normaldruck: Synthetische, spektroskopische und theoretische Untersuchungen

     

  • Jacobs Universität Bremen, 09.05.2012

    Nitrogen Fixation under ambient conditions: Synthetic, spectroscopic and theoretical Investigations

     

  • COST-Workshop Göttingen, 19. - 21.03.2012

    Small-molecule Models of Copper oxidases and oxygenases: structural, spectroscopic and functional characterization

     

  • ACS Spring Meeting San Diego, California, 27.03.2012

    Molybdenum dinitrogen complexes with polydentate phosphine ligands for synthetic nitrogen fixation: Geometric and Electronic Structure Contributions to Reactivity

     

  • Bad Honnef, WE Heraeus Seminar, 28.02.2012

    Spin State Switching of Transition-Metal Complexes in Homogeneous Solution and on Surfaces: Experimental and Theoretical Results

     

  • COST meeting Barcelona (Spain), 02.12.2011

    Synthetic Models of Tyrosinase: Stoichiometric and Catalytic Reaction Modes

     

  • ACCC-3, New Delhi (India), 17. - 20.10.2011

    Molybdenum dinitrogen complexes with tripod ligands for synthetic nitrogen fixation: Synthesis, characterization and reactivity

     

  • SFB Kolloquium Erlangen, 07.10.2011

    Molybdenum dinitrogen complexes with tripod ligands for synthetic nitrogen fixation: Synthesis, characterization and reactivity

     

  • ACIN, Namur (Belgium), 12.09.2011

    Light-Induced Spin Change in Fe(II), Fe(III) and Ni(II) Complexes Coordinated by Photoisomerizable Azopyridine Ligands

     

  • Universität Konstanz, 30.06.2011

    Stickstoff-Fixierung unter ambienten Bedingungen: Synthetische, spektroskopische und quantenchemische Untersuchungen