Invited Talks
2024
| Ulrich Höfer, 16.09. – 20.09.2024 Time-resolved photoemission orbital tomography of organic interfaces International Conference on Non-Equilibrium Dynamics of Condensed Matter in the Time Domain, Schluchsee |
| Ulrich Höfer, 21.07. – 26.07.2024 Subcycle dynamics of Floquet-Bloch bands Fundamental Optical Processes in Semiconductors (FOPS) 2024, St. Johns, Canada |
| Ulrich Höfer, 10.07. – 19.07.2024 Lighwave-driven phenomena in topological surface states WPI-SKCM² Summer School at (HU)², Hokkaido & Hiroshima, Japan |
| Ulrich Höfer, 23.06. – 27.06.2024 Buildup and dephasing of Floquet-Bloch bands on subcycle time scales International conference on photoinduced phase transitions (PIPT8) , Nijmegen, Netherlands |
| Michael Gottfried, 23.06. – 28.06.2024 Porphyrins, Corroles and Beyond: On-Surface Synthesis and Electronic Properties 13th International Conference on Porphyrins and Phthalocyanines (ICPP-13), Buffalo, USA |
| Ulrich Höfer, 16.06. – 21.06.2024 Spin- and momentum-resolved valleytronic dynamics in atomically thin semiconductors XI Ultrafast Dynamics and Ultrafast Bandgap Photonics Symposium , Hersonissos, Crete, Greece |
| Ulrich Höfer, 26.05. – 31.05.2024 Lightwave ARPES Ultrafast Surface Dynamics 2024, Göttingen |
| Michael Gottfried, 26.05. – 30.05.2024 Exploring New Carbon Allotropes and Nanographenes on Surfaces 245th ECS Meeting, San Francisco, California, USA |
| Ulrich Höfer, 06.05. – 08.05.2024 Time-resolved photoemission orbital tomography The Nanoworld in Motion – Inaugural Symposium of the Regensburg Center for Ultrafast Nanoscopy , Regensburg |
| Michael Gottfried, 10.03. – 13.03.2024 Exploring New Carbon Allotropes and Nanographenes: On Surface Synthesis and Single-Molecule Manipulation 1st TIDE Conference “Template-Designed Organic Electronics & Beyond”, Cologne, Germany |
| Michael Gottfried, 29.01.2024 New Carbon Allotropes and Nanographenes by On-Surface Synthesis and Single-Molecule Manipulation Karlsruhe Institute of Technology (KIT) |
| Ulrich Höfer, 27.01. – 01.02.2024 Birth, rise, and collapse of Floquet-Bloch bands on subcycle time scales SPIE Photonics West, San Francisco, California, USA |
| Michael Gottfried, 22.01. – 23.01.2024 Exploring New Carbon Allotropes and Nanographenes: On-Surface Synthesis and Single-Molecule Manipulation Lavoisier Discussion “Bottom-up Synthesis of Graphene Related Materials”, ENS Paris-Saclay, France |
| Ulrich Höfer, 17.01. – 20.01.2024 Time-resolved photoemission orbital tomography International Symposium on Atomic Level Characterizations for New Materials and Devices (ALC-W 2024) , Furano, Hokkaido, Japan |
2023
| Michael Gottfried, 15.10. – 20.10.2023 New Carbon Allotropes and Nanographenes by On-Surface Synthesis 40 Years of Surface Science and Nanotechnology, Ascona, Switzerland |
| Ulrich Höfer, 09.10. – 10.10.2023 Ultrafast charge transfer and dark exciton formation in TMDCs Workshop on Optical Spectroscopy of van der Waals Semiconductors, Xiamen, China |
| Ulrich Höfer, 11.09. – 14.09.2023 Buildup and dephasing of Floquet-Bloch bands on subcycle time scales International Workshop on Correlated Dynamics in Energy Conversion – IWCE 2023, Göttingen |
| Ulrich Höfer, 04.09. – 09.09.2023 Time-resolved photoemission orbital tomography of organic interfaces Minisymposium Experimental and Algorithmic Progress in Photoemission Orbital Imaging (11th Applied Inverse Problems Conference), Göttingen |
| Michael Gottfried, 04.09. – 08.09.2023 Beyond Graphene: On-Surface Synthesis Unlocks New Low-Dimensional Carbon Allotropes 30th General Conference of the Condensed Matter Division of the EPS (CMD30) and Italian National Conference on the Physics of Matter (FisMat 2023), Milan, Italy |
| Ulrich Höfer, 30.07. – 04.08.2023 Time-resolved photoemission orbital tomography 15th Femtochemistry Conference (FEMTO 15), Berlin |
| Ulrich Höfer, 04.06. – 10.06.2023 Birth, rise, and collapse of Floquet-Bloch bands on subcycle time scales 10th International Symposium “Ultrafast Dynamics & Ultrafast Bandgap Photonics”, Hersonissos, Crete, Greece |
| Sangam Chatterjee, 04.06. – 10.06.2023 Ultrafast dynamics and applications of type II semiconductor heterostructures 10th International Symposium “Ultrafast Dynamics & Ultrafast Bandgap Photonics”, Hersonissos, Crete, Greece |
| Michael Gottfried, 04.06. – 08.06.2023 On-Surface Synthesis and Characterization of Low-Dimensional Non-Benzenoid Carbon Allotropes Canadian Chemistry Conference and Exhibition – CSC 2023, Vancouver, Canada |
| Michael Gottfried, 19.04.2023 On-Surface Synthesis and Characterization of sp2 Carbon Allotropes GDCh-Colloquium, University of Jena |
| Ulrich Höfer, 16.04. – 20.04.2023 Buildup and dephasing of Floquet-Bloch bands on subcycle time scales The International Meeting on: Non-Equilibrium Dynamics of Condensed Matter , Ma’ale Hahamisha, Israel |
| Michael Gottfried, 13.04. – 16.04.2023 Beyond Graphene: On-Surface Synthesis Unlocks New Carbon Allotropes 10th International Forum on Graphene and 4th International Conference on Energy Storage Materials, Shenzhen, China |
| Ulrich Höfer, 26.03. – 31.03.2023 Internal interfaces – goals and realisation of a scientific image film DPG Spring Meeting of the Condensed Matter Division, Dresden |
| Michael Gottfried, 26.03. – 31.03.2023 Overview Lecture, Beyond Graphene: On-Surface Synthesis Unlocks New Carbon Allotropes DPG Spring Meeting of the Condensed Matter Division, Dresden |
| Robert Wallauer, 28.01. – 02.02.2023 Imaging ultrafast charge transfer in momentum space SPIE Photonics West, San Francisco, California, USA |
| Kerstin Volz, 28.01. – 02.02.2023 Group III-chalcogenide monolayers grown by MOCVD for novel optoelectronic applications SPIE Photonics West, San Francisco, California, USA |
2022
| Ulrich Höfer, 14.11 – 17.11.2022 Time-resolved momentum microscopy of dark excitons in 2D semiconductors 4th International Workshop on Ultrafast Dynamics and Metastability, Georgetown University, Washington, USA |
| Michael Gottfried, 30.10.2022 On-Surface Synthesis as a Versatile Route to Nanographenes and Novel Carbon Allotropes Frontiers of Elemento-Organic Chemistry Lectureship, Nankai-University, China |
| Suguru Ito, 16.10 – 21.10.2022 Subcycle time-resolved ARPES on lightwave-driven processes 14th International Symposium on Atomic Level Characterizations for New Materials and Devices ’22, Bankoku Shinryokan, Okinawa, Japan |
| Michael Gottfried, 13.10.2022 Novel Non-Benzenoid Carbon Allotropes by On-Surface Synthesis Colloquium, Technical University of Dresden and Collaborative Research Centre 1415 “Chemistry of Synthetic Two-Dimensional Materials”, Dresden |
| Michael Gottfried, 03.10.2022 Nonbenzenoid Carbon Allotropes Made by On-Surface Synthesis Colloquium, Catalan Institute of Nanoscience and Nanotechnology and acronym (ICN2), Barcelona, Spain |
| Michael Gottfried, 25.09. – 30.09.2022 Nonbenzenoid Graphene Isomers by On-Surface Synthesis On-Surface Synthesis International Workshop (OSS-22), Sant Feliu de Guixols, Spain |
| Sangam Chatterjee, 05.09. – 09.09.2022 Ultrafast gain recovery in model semiconductor w-type quantum structures 25th Congress of the International Commission for Optics (ICO), Dresden |
| Ulrich Höfer, 29.08. – 02.09.2022 Plenary Talk: Momentum-Space Movies of Electrons at Surfaces and Interfaces 35th European Conference on Surface Science 2022, Luxembourg |
| Kerstin Volz, 29.08. – 01.09.2022 Interfaces in semiconductors: disentangling composition and electric fields by electron microscopy 19th International Conference on Defects-Recognition, Imaging and Physics in Semiconductors, online |
| Kerstin Volz, 23.08. – 27.08.2022 tba 33rd European Crystallographic Meeting, Versailles, France |
| Michael Gottfried, 21.08. – 26.08.2022 Fluoroarenes in On-Surface Synthesis and Organic/TMDC Hybrid Interfaces 29th Conference of the European Physics Society, Condensed Matter Physics Division (CMD29), Manchester, United Kingdom |
| Michael Dürr, 25.07. – 29.07.2022 Controlled Organic Functionalization of Silicon Surfaces – From Monolayers Towards 3D Architectures Semiconductor Surface Chemistry of the Telluride Science Research Center, Telluride/CO, USA |
| Ralf Tonner-Zech, 25.07. – 29.07.2022 Organic/Inorganic Interfaces from ab initio Approaches Semiconductor Surface Chemistry of the Telluride Science Research Center, Telluride/CO, USA |
| Johanna Heine, 24.07. – 29.07.2022 tba 16th International Symposium on Inorganic Ring Systems, Graz University of Technology, Austria |
| Michael Gottfried, 10.07. – 15.07.2022 Interface Chemistry of Expanded and Contracted Oligopyrroles: On-Surface Synthesis and Electronic Properties ICPP-12 12th International Conference on Porphyrins and Phthalocyanines, Madrid, Spain |
| Michael Gottfried, 26.05.2022 Novel Non-Benzenoid Graphene Isomers by On-Surface Synthesis Invited lecture, National University of Singapore, Faculty of Science, Department of Chemistry Seminar Series |
| Ulrich Höfer, 22.05. – 27.05.2022 Subcycle Time-Resolved ARPES of Ligthwave-Driven Processes Ultrafast Surface Dynamics 2022 (USD 12), Benasque, Spain |
| Andreas Beyer, 16.05. – 18.05.2022 Quantitative Characterization of Nanometer-Scaled Electric Fields via Momentum-Resolved STEM Joint Workshop of the DGKK on Epitaxy of III-V Semiconductors and German MBE Workshop 2022, Bremen |
| Michael Gottfried, 09.05. – 13.05.2022 Nonbenzenoid Carbon Allotropes Made by On-Surface Synthesis CNRS GDR HOWDI Annual Meeting about Low-Dimensional van der Waals Heterostructures, Dourdan, France |
| Michael Gottfried, 16.03.2022 Non-benzenoid carbon allotropes: On-surface synthesis and interfacial bonding OsMolsys Seminar, San Sebastian, Spain (online) |
| Michael Gottfried, 15.03.2022 Non-benzenoid carbon allotropes: On-surface synthesis and interfacial bonding Colloquium, Peter Grünberg Institute for Quantum Nanoscience (PGI-3), Forschungszentrum Jülich (online) |
| Michael Gottfried, 21.01.2022 On-surface reactions on carbon-based nanomaterials NJUST-KU Workshop 2022 on Catalysis & Energy Materials Research, Kiel, Germany / Nanjing, China (hybrid) |
2021
| Ulrich Höfer, 16. – 21.12.2021 THz-APRES band structure movies of Dirac surface currents Pacifichem 2021, Honolulu, Hawaii, USA |
| Ulrich Höfer, 28.11. – 02.12.2021 Ultrafast Dynamics of Lightwave-Driven Currents in Topological Surface States 9th International Symposium on Surface Science, ISSS-9, Takamatsu, Kagawa, Japan |
| Ulrich Höfer, 25.10. – 28.10.2021 Time-resolved photoemission orbital tomography of organic interfaces 734. WE-Heraeus Seminar „Photoemission Tomography”, Bad Honnef |
| Ulrich Höfer, 22.09. – 24.09.2021 Ultrafast dynamics of Dirac currents and dark excitons International Workshop 2021 on Emergent Relativistic Effects in Condensed Matter, Regensburg |
| Kerstin Volz, 08/2021 Ga(As,Bi) / Ga(N,As) W-type laser structures for long-wavelength emission on GaAs substrates 22nd American Conference on Crystal Growth and Epitaxy (ACCGE-22) and 20th US Workshop on Organometallic Vapor Phase Epitaxy (OMVPE-20), virtual conference |
| Francois Posseik, 17.04.-23.04.2021 Insights into the collective electronic losses at surfaces with momentum resolution MRS 2021 Spring Meeting, Seattle, USA |
2020
| Ulrich Höfer, 15.12.-20.12.2020 THz-ARPES band structure movies of Dirac surface currents The International Chemical Congress of Pacific Basin Societies 2020 (Pacifchem 2020), Honolulu, Hawaii, USA (postponed to 12/2021) |
| Ulrich Höfer, 07.12.-09.12.2020 Tracing orbital images on ultrashort time scales 734. WE-Heraeus-Seminar on Photoemission Tomography, Bad Honnef (postponed to 10/2021) |
| Ulrich Höfer, 28.11.-02.12.2020 Ultrafast time-resolved investigations of electron transport at surfaces and Internal Interfaces 9th International Symposium on Surface Science (ISSS-9), Tamakatsu, Japan (postponed to 11/2021) |
| Ulrich Höfer, 27.09.-30.09.2020 Time-resolved spectroscopy of electron transfer processes at metal/organic interfaces 730. WE-Heraeus-Seminar “From Interfaces to Cages”, Physikzentrum Bad Honnef |
| Michael Gottfried, 20.09.-25.09.2020 Nonalternant conjugated pi-electron systems in on-surface synthesis On-Surface Synthesis International Workshop (OSS-20), Sant Feliu de Guixols, Spain (postponed to 09/2021) |
| Gregor Witte, 10.09.-11.09.2020 Hybrid-systems of organic and 2D materials: interface structure and film formation HIOS Symposium on Hybrid Inorganic/Organic Systems for Opto-Electronics 2020, SFB 951 Berlin (online conference) |
| Ulrich Höfer, 07.09.-09.09.2020 THz-ARPES band structure movies of Dirac surface currents International Workshop on Emergent Relativistic Effects in Condensed Matter, Regensburg (postponed to 09/2021) |
| Ulrich Höfer, 23.08.-28.08.2020 Ultrafast Time-Resolved Investigations of Electron Transport at Surfaces and Internal Interfaces European Conference on Surface Science (ECOSS 35), Luxembourg (postponed to 08/2021) |
| Kerstin Volz, 23.08.-28.08.2020 Quantitive STEM for semiconductor interfaces European Microscopy Congress EMC’20, Copenhague (postponed to 2024) |
| Ralf Tonner, 22.03.-26.03.2020 One, two, many: from mono- and bifunctional molecules to multilayer structures on semiconductor surfaces by electronic structure theory 2020 ACS Spring National Meeting, Philadelphia, PA, USA (online conference) |
| Michael Dürr, 22.03.-26.03.2020 Semiconductor surface chemistry beyond thermal activation: Surface reactions on Si(001) controlled by electronic and vibrational excitation 2020 ACS Spring National Meeting, Philadelphia, PA, USA (online conference) |
| Ulrich Höfer, 15.03.-20.03.2020 Plenary Talk: THz-APRES band structure movies of Dirac surface currents DPG Annual Spring Meeting of the Section Condensed Matter, Dresden (video conference) |
| Sangam Chatterjee, 04.03.-06.03.2020 Excitation dynamics in single-crystalline heterostructures with defined molecular orientations 3rd Int. Conference on Material Science (ICMS2020), Tripura, India |
| Sangam Chatterjee, 01.02.-06.02.2020 Monitoring hot-electron injection from single gold nanoparticles into graphene SPIE Photonics West |
| Ulrich Höfer, 20.01.-24.01.2020 Ultrafast time-resolved investigations of electron transport at surfaces and internal interfaces Symposium on Surface and Nano Science 2020, SSNS’20, Iwate, Japan |
2019
| Ralf Tonner, 01.12.-06.12.2019 CVD and ALD processes from an ab initio perspective 2019 MRS Fall Meeting & Exhibit, Boston, MA/USA |
| Ulrich Höfer, 12.11.2019 THz-ARPES band structure movies of Dirac surface currents The 934th IMS colloquium, Institute for Molecular Science, Okazaki, Japan |
| Kerstin Volz, 27.10.-30.10.2019 4D-STEM for energy materials Int. Workshop on Advanced and In-Situ Microscopies of Functional Nanomaterials and Devices, Düsseldorf |
| Stefan Tautz, 10/2019 Nanoscale engineering of quantum systems at surfaces STM Quantum Nanoscience Workshop, Center for Quantum Nanoscience, EWHA Womans University, Seoul, South Korea |
| Ralf Tonner, 29.09.-12.10.2019 Solids and surfaces Workshop on Computational Chemistry, Mauritius |
| Masahiro Shibuta, 29.09.-02.10.2019 Characterization and optimization of cluster-surface interaction: metal-encapsulating Si16 nanocluster superatoms on organic substrates 76th Fujihara Seminar: Int. Workshop on Designer Nanocluster Materials – From Gas Phase to Condensed Phase, Tomakomai, Japan |
| Ulrich Höfer, 26.09.2019 Band structure movies of electrical surface currents University of British Columbia, Condensed Matter Seminar, Vancouver, Canada |
| Ulrich Höfer, 09.09.-11.09.2019 Band structure movies of THz-driven currents in a topological surface state SPP1666 Workshop on Topological Insulators, Berlin-Wannsee |
| Andreas Beyer, 08.09.-12.09.2019 Two-, three- and four-dimensional STEM characterization of antiphase domains in GaP/Si utilizing quantitative image simulation Int. Conf. on Defects-Recognition, Imaging and Physics in Semiconductors, Berlin |
| Michael Gottfried, 25.08.-29.08.2019 Synthetic Surface Chemistry: A Versatile Route to Low-Dimensional Nanostructures ACS Fall Meeting “Chemistry & Water”, San Diego, CA/USA |
| Michael Gottfried, 01.07.-05.07.2019 Carbon-Based Functional Nanomaterials in 2D Confinement: On-Surface Synthesis, Aromaticity, and Molecular Topology 21st Int. Vacuum Congress (IVC-21), 17th Int. Conf. on Surface Science (ICSS-17), 2019 Int. Conf. on Nanoscience + Technology (ICN+T 2019), and NanoForum 2019, Malmö, Sweden |
| Ulrich Höfer, 08.06.-12.06.2019 Subcycle time-resolved ARPES of THz-driven Dirac currents in a topological surface band 11th Int. Symposium on Ultrafast Surface Dynamics (USD11), Qiandao Lake, Zhejiang, China |
| Stefan Tautz, 28.05.-30.05.2019 Nanoscale engineering at surfaces Atomic Structure of Nanosystems from Firstprinciples Simulations and Microscopy Experiments, Helsinki, Finland |
| Jens Güdde, 05.05.-10.05.2019 Subcycle band structure movie of lightwave-driven Dirac currents CLEO Conference on Lasers and Electrooptics, San Jose, CA/USA |
| Ulrich Höfer, 02.05.-03.05.2019 Opportunities of THz-ARPES for studies of solids and interfaces Workshop to explore the Science Potential of high power CW VUV FELs, Dresden |
| Ulrich Höfer, 15.04.-17.04.2019 Subcycle band structure movie of lightwave-driven Dirac currents 2nd Int. Workshop on Ultrafast Dynamics & Metastability and 5th Int. Workshop on Ultrafast Bandgap Photonics, Washington D.C./USA |
| Gregor Witte, 11.04.2019 Microscopic insights into interfaces and thin films of organic electronics 10th Anniversary Symposium of the Institute of Functional Interfaces (KIT), Karlsruhe |
| Ulrich Höfer, 02.04.-05.04.2019 Subcycle band structure movie of THz-driven Dirac currents French-German Terahertz Conference 2019, Kaiserslautern |
| Stefan Tautz, 31.03.-05.04.2019 Nanoscale engineering at surfaces DPG-Frühjahrstagung der Sektion Kondensierte Materie, Regensburg |
| Michael Rohlfing, 31.03.-05.04.2019 Spectra of layered semiconductors from many-body pertur-bation theory DPG-Frühjahrstagung der Sektion Kondensierte Materie, Regensburg |
| Tineke Stroucken, 31.03.-05.04.2019 Interaction effects and correlations in twodimensional systems – new challenges for theory DPG-Frühjahrstagung der Sektion Kondensierte Materie, Regensburg |
| Ulrich Höfer, 10.03.-16.03.2019 Subcycle bandstructure movie of lightwave-driven Dirac currents on a topological surface band 3S’19 Symposium on Surface Science, Baqueira Beret, Spain |
| Christian Kumpf, 07.03.-08.03.2019 Low Energy Electron Microscopy: A tool for real-time investigation of growth phenomena and phase transitions at surfaces Microscopy Characterisation of Organic- Inorganic Interfaces 2019, Berlin |
| Ulrich Höfer, 17.02.-20.02.2019 Keynote Talk: Ultrafast Time-Resolved Investigations of Electron Transport at Surfaces and Internal Interfaces 10th Ringberg-Symposium – “Surface Science: the past, present and future”, Kreuth |
| Michael Gottfried, 07.02.2019 Synthetic surface chemistry: A versatile route to low-dimensional nanostructures Symposium “40 Years of Surface Science”, Erlangen-Nürnberg |
| Robert Berger, 01.-02.02.2019 Intriguing physical effects in prototypical chemical systems International Conference on Recent Developments in Chemical Research, Jaipur, India |
| Ralf Tonner, 01.-02.02.2019 Organic chemistry at surfaces – from numbers to insight International Conference on Recent Developments in Chemical Research, Jaipur, India |
2018
| Michael Gottfried, 16.12.-19.12.2018 Molecular Topology and Surface Chemical Bond: Alternant vs. Non-Alternant Aromatic Systems as Functional Structural Elements 10th Singapore Int. Chemical Conference (SICC-10), Singapore |
| Stefan Tautz, 08.10.-12.10.2018 Interaction of organic molecules with surfaces for molecular nanoelectronics DIET 16 Int. Workshop on Dynamics, Interactions and Electronic Transitions at Surfaces, Eibsee |
| Michael Rohlfing, 27.09.-28.09.2018 Electronic spectra of layered materials and monolayer adsorbates 2nd Symposium on Hybrid Inorganic/Organic System for Opto-Electronics, Berlin |
| Kerstin Volz, 24.09.-28.09.2018 Atomic resolution at semiconductor interfaces – how far can we get using quantitative STEM? 3rd Sino German Symposium onadvanced electron microscopy of interface structures and properties of materials, Bejing, China |
| Gregor Witte, 23.09.-28.09.2018 Template controlled growth of van der Waals bound organic semiconductor films and heterostructures for investigations of their optoelectronic properties 10th Brazilian/German Workshop on Applied Surface Science, Bad Dürkheim |
| Michael Gottfried, 23.09.-28.09.2018 Carbon-Based Nanomaterials: Synthesis and Characterization in 2D Confinement “On-surface synthesis”-Workshop, Sant Feliu de Guixols, Spain |
| Ulrich Höfer, 16.09.-20.09.2018 Subcycle observation of lightwave-driven Dirac currents in a topological surface band and Time-resolved photoemission for investigations of electron transfer processes at surfaces and internal interfaces (Tutorial Lecture) Summer School on Ultrafast Dynamics in Solids, Göttingen |
| Ulrich Höfer, 03.09.-06.09.2018 Time-resolved spectroscopy of electron transfer processes at metal/organic interfaces Int. Conference on “Non-equilibrium dynamics of Condensed Matter in the Time Domain”, Kerkrade, The Netherlands |
| Michael Gottfried, 02.09.-05.09.2018 Reactive Metal-Organic Interfaces: Quantitative Characterization with Synchrotron Radiation Int. Symposium: Application of Synchrontron Radiation for Energy-Related Materials, Hefei, China |
| Michael Gottfried, 26.08.-31.08.2018 On-Surface Synthesis of Cyclic and Open-Chain Carbon-Based Nanomaterials 34th European Conf. on Surface Science (ECOSS-34), Aarhus, Denmark |
| Michael Dürr, 30.07.-03.08.2018 Organic Molecules on Silicon Surfaces: Reaction Dynamics, Kinetics, and Control Workshop on Semiconductor Surface Chemistry, Telluride, CO/USA |
| Ralf Tonner, 30.07.-03.08.2018 (In)organic surface functionalization in silico – from concepts to interfaces Workshop on Semiconductor Surface Chemistry, Telluride, CO/USA |
| Michael Gottfried, 01.07.-06.07.2018 Interface Chemistry of Expanded and Contracted Oligopyrroles: On-Surface Synthesis, Reactions, and Electronic Properties ICPP-10 Int. Conf. on Porphyrins and Phthalocyanines, Munich |
| Gregor Witte, 17.06.-22.06.2018 Crystalline organic semiconductor films and heterostructure as model systems for exciton studies E-MRS Spring Meeting 2018, Strasbourg, France |
| Kerstin Volz, 03.06.-08.06.2018 III/V’s on Silicon: Atomic Structure, Local Electric Fields and Charge Densities 19th Int. Conference on Metalorganic Vapor Phase Epitaxy (ICMOVPE-XIX), Nara, Japan |
| Ulrich Höfer, 24.05.-25.05.2018 Time-resolved spectroscopy of electron transfer processes at metal/organic interfaces Int. Symp. on Spectroscopy and Dynamics at Surface and Interface, Kyoto, Japan |
| Gregor Witte, 20.05.-26.05.2018 Molecular Nanostructures: fabrication of structurally well-defined molecular films and their optoelectronic properties FNMS2018 – 1st Sino-German Symposium on Functional Nano-Materials Science, Hangzhou, China |
| Ulrich Höfer, 20.05.-26.05.2018 Time-resolved photoelectron spectroscopy of surface and interface electronic states FNMS2018 – 1st Sino-German Symposium on Functional Nano-Materials Science, Hangzhou, China |
| Michael Gottfried, 13.05.-17.05.2018 Assemblies of Expanded and Contracted Oligopyrroles: On-Surface Synthesis, Reactions, and Electronic Properties 233rd Meeting of The Electrochemical Society, Seattle, WA/USA |
| Ulrich Höfer, 27.04.2018 From Laser Chemistry on Surfaces to Ultrafast Dynamics of Internal Interfaces Laser Chemistry Scientific Colloquium, Garching |
| Ralf Tonner, 18.03.-22.03.2018 Hybrid interfaces via organic chemistry on semiconductors ACSNOLA 255th ACS National Meeting & Exposition: Nexus of Food, Energy & Water, New Orleans, LA/USA |
| Kerstin Volz, 11.03.-16.03.2018 Quantitative Electron Microscopy for III/V on Silicon Integration DPG-Frühjahrstagung und EPS-CMD27, Berlin |
| Jens Güdde, 11.03.-16.03.2018 Ultrafast dynamics of two-dimensional electron systems probed by time- and angle-resolved two-photon photoemission DPG-Frühjahrstagung und EPS-CMD27, Berlin |
| Kerstin Volz, 14.02.-16.02.2018 What can electron microscopy do to resolve the secrets of functional materials? 1st German-Austrian Conference on Crystal Growth (GACCG/DKT2018), Vienna, Austria |
2017
| Michael Gottfried, 07.11.2017 Surface and Interface Chemistry of Reactive Tetrapyrroles Colloquium, Universität Mainz |
| Ulrich Höfer, 27.10.2017 Influence of surface dipoles on unoccupied bands and its electron dynamics Workshop on Modern Trends in Molecular Dynamics and Electron Correlation at Surfaces and Interfaces, Donostia – San Sebastián, Spain |
| Sangam Chatterjee, 09.-13.10.2017 Crystalline heterostructures with defined molecular orientations: model systems for exciton studies CECAM-Workshop: Charge carrier dynamics in nanostructures: optoelectronic and photo-stimulated processes, Bremen |
| Ulrich Höfer, 20.-22.09.2017 Ultrafast dynamics of electron transfer processes at model contacts between metals and organic semiconductors Int. Workshop on Contacts in Nanosystems: Interaction, Control, and Quantum Dynamics, Goslar |
| Kerstin Volz, 21.-25.08.2017 Interfaces in semiconductor heterostructures: Requirements for quantitative, atomically-resolved STEM imaging and their intrinsic structure MC2017 Microscopy Conference 2017, Lausanne, Switzerland |
| Ulrich Höfer, 09.08.2017 Momentum space view of the ultrafast dynamics of surface photocurrents on topological insulators Optics Seminar, Stanford University, Stanford, CA/USA |
| Michael Gottfried, 18.07.2017 Synthetic Surface Chemistry: Formation of Macrocycles and Nanostructures in Confinement funCOS Seminar (FOR 1878: Functional Molecular Structures on Complex Oxide Surfaces), Erlangen |
| Ulrich Höfer, 02.-07.07.2017 Ultrafast dynamics of electron transfer processes at metal/organic interfaces Int. Conf. on the Formation of Semiconductor Interfaces, Hanover |
| Michael Gottfried, 26.-30.06.2017 Surface science of reactive aromatic molecules IWSP-2017, 8th Int. Workshop on Surface Physics, Wrocław, Poland |
| Kerstin Volz, (18.)19.-21.06.2017 III-V semiconductors containing dilute amounts of foreign atoms: from MOVPE growth to device applications European Workshop on MOVPE, Grenoble, France |
| Kerstin Volz, 09.-13.04.2017 Atomically resolved insights into semiconductor heterointerfaces MSM-XX Microscopy of Semiconducting Materials, Oxford, UK |
| Sangam Chatterjee, 09.-13.04.2017 Ultrafast relaxation dynamics in model crystalline molecular heterostructures Ultrafast Bandgap Photonics II, Anaheim, CA/USA |
| Stephan W. Koch, 08.03.2017 Microscopic modelling of nonequilibrium effects in VECSELs AFOSR Nonlinear Optics Meeting, Arlington, VA/USA |
| Ulrich Höfer, 10.02.2017 Ultrafast views of electron motion at surfaces and internal interfaces Peter Grünberg Institut, FZ Jülich |
| Christoph Möller, 30.-31.01.2017 The development and fundamental analysis of type-II VECSEL at 1.2 µm SPIE Photonics West, Vertical External Cavity Surface Emitting Laser (VECSELs) VII, San Francisco, CA/USA |
| Ulrich Höfer, 28.01.-02.02.2017 Momentum space view of the ultrafast dynamics of surface photocurrents on topological insulators Ultrafast Phenomena and Nanophotonics XXI, San Francisco, CA/USA |
| Jens Güdde, 25.-27.02.2017 Investigation of the intervalley scattering dynamics in MoS2 by two-photon photoemission with a high-harmonic probe at 100-kHz repetition rate Workshop on Time-resolved Photoelectron Spectroscopy from tabletop UV and HHG laser sources, Synchrotrons and FELs: experiments and challenges, Trieste, Italy |
| Ulrich Höfer, 24.-25.01.2017 Ultrafast dynamics of electrons in surface states of topological insulators Symposium on Surface Science & Nanotechnology – 25th Anniversary of SSSJ Kansai , Kyoto, Japan |
2016
| Michael Gottfried, 11.2016 Beyond the hexagon: Alternant and non-alternant aromatic molecules at interfaces Symp. “Advanced Microscopy and Spectroscopy of Supramolecular and Macromolecular Systems on Surfaces”, Hong Kong, China |
| Ulrich Höfer, 23.11.-25.11.2016 Keynote Talk: Ultrafast dynamics of electron transfer processes at metal/organic interfaces ASOMEA-VIII 8th Workshop on Advanced Spectroscopy of Organic Materials for Electronic Applications, Okazaki, Japan |
| Katharina Gries, 11.2016 Scanning transmission electron microscopy – Structural and compositional investigations at high resolution Nanoanalytik-Workshop im DFG-Gerätezentrum ICAN |
| Michael Gottfried, 11.2016 Synthesis at interfaces: A versatile route to novel organic molecules, polymers and metal complexes Wilhelm Ostwald Colloquium, University Leipzig |
| Gregor Witte, 24.10.-26.10.2016 Growth of organic thin films and crystals with controlled polymorph 8th Workshop on Substrate-Mediated Polymorphism in Organic Thin Films, Berlin |
| Kerstin Volz, 05.10.-07.10.2016 Integration of III/V semiconductors on Si (001)) substrates Int. Workshop on Contacts in Nanosystems, Goslar |
| Ralf Tonner, 26.09.-29.09.2016 Honorary Talk: Concepts for functional materials from computational chemistry STC2016 52nd Symposium on Theoretical Chemistry, Bochum |
| Ralf Tonner, 19.09.-21.09.2016 Surface chemistry for organic-inorganic interfaces – a quantum chemical perspective WDPS-17 Workshop on Dynamical Phenomena at Surfaces, Milano, Italy |
| Michael Gottfried, 06.09.2016 Surface chemistry with reactive aromatic molecules and metal complexes CMD26 Intl. Conference Condensed Matter in Groningen, Groningen, Netherlands |
| Ulrich Höfer, 31.08.-02.09.2016 Shedding light on internal interfaces 2016 IFW Summer School, Karpacz, Poland |
| Ralf Tonner, 29.08.-02.09.2016 Plenary Talk: What surface and material sciences can learn from bonding analysis ESCB-1 1st European Symposium on Chemical Bonding, Rouen, France |
| Gregor Witte, 23.08.-26.08.2016 Organic semiconductor film growth: mesoscopic structure formation and microscopic diffusion processes of shape anisotropic molecules 3rd Intl. Workshop on Scattering of Atoms and Molecules from Surfaces (SAMS-3), Bergen, Norway |
| Stefanie Dehnen, 08.2016 Spicy mixtures: germanium, tin or lead atoms as components of multinary clusters Int. Conf. on Coordination and Organometallic Chemistry of Germanium, Tin and Lead, Pardubice, Czech Republic |
| Ralf Tonner, 14.07.-18.07.2016 Discovering molecular chemistry concepts in functional materials Int. Conf. on Chemical Bonding, Lihue, HI/USA |
| Kerstin Volz, 10.07.-15.07.2016 Heterointerfaces in Semiconductors at atomic Resolution – Correlation of Structure with optoelectronic Properties and Growth Conditions 18th Intl. Conf. on Metal Organic Vapor Phase Epitaxy, San Diego, CA/USA |
| Wolfgang Stolz, 10.07.-15.07.2016 Material challenges in the MOVPE of III/V-semiconductors integrated on (001) Si-substrate 18th Intl. Conf. on Metal Organic Vapor Phase Epitaxy, San Diego, CA/USA |
| Ralf Tonner, 04.07.-08.07.2016 Ab initio modelling of semiconductor epitaxy processes – gas phase, surface and interfaces Int. Conf. on Computational and Mathematical Methods in Science and Engineering (CMMSE-16), Cadiz, Spain |
| Stefanie Dehnen, 07.2016 Aus Zwei mache Drei: Von Grundlagenforschung zu neuen Materialien Presentation, Akademie der Wissenschaften zu Göttingen |
| Kerstin Volz, 26.06.-30.06.2016 Interface formation in semiconductor heterostructures at atomic resolution CSW2016 Compound Semiconductor Week, Toyama, Japan |
| Michael Gottfried, 06.2016 Beyond the hexagon: Surface chemistry of non-alternant aromatic molecules SCS Lectureship of the Swiss Chemical Society: EMPA Dübendorf, Switzerland |
| Michael Gottfried, 06.2016 Surface chemistry of porphyrins, phthalocyanines and other reactive tetrapyrroles SCS Lectureship of the Swiss Chemical Society: Universität Zürich, Zurich, Switzerland |
| Michael Gottfried, 06.2016 Surface-assisted synthesis – a versatile route to novel organic molecules and polymers SCS Lectureship of the Swiss Chemical Society, École polytechn. fédérale de Lausanne (EPFL), Lausanne & ETH Zürich, Zurich, Switzerland |
| Michael Gottfried, 06.2016 Organometallic and coordination chemistry at surfaces SCS Lectureship of the Swiss Chemical Society: Universität Genf, Geneva, Switzerland |
| Michael Gottfried, 05.2016 Interface Chemistry of Reactive Aromatic Molecules and Metal Complexes Symp. “Understanding of Advanced Functional Materials”, Uppsala, Sweden |
| Ulrich Höfer, 25.04.-27.04.2016 Time-resolved spectroscopy of surface and interface electronic states with two-photon photoemission Intl. Workshop – PLESI16 Prospects and Limitations of Electronic Structure Imaging by Angle Resolved Photoemission Spectroscopy, Dresden |
| Ulrich Höfer, 04.04.-09.04.2016 Ultrafast dynamics of electrons in topological surface and metal/organic interface states Sino-German bilateral symposium on “Nano-Photonics and Nano-Optoelectronics, Tübingen |
| Ulrich Höfer, 06.03.-11.03.2016 Overview talk: Shedding light on internal interfaces 80. DPG-Jahrestagung und DPG-Frühjahrstagung, Regensburg |
| Ulrich Höfer, 02.2016 Time-resolved spectroscopy of surface and interface electronic states with two-photon photoemission ICQD monthly seminar, University of Science & Technology of China, Hefei, China |
2015
| Ulrich Höfer, 15.-20.12.2015 Dynamics of charge transfer processes at well-defined metal/organic interfaces PACIFICHEM 2015 – The Intl. Chemical Congress of Pacific Basin Societies, Honolulu HI/USA |
| Gerson Mette, 11.2015 Controlled metalation of pyrphyrin molecules on Au(111) 1st Sino-German Young Sci. Symp.on Structures and Dynamics at Surfaces, Beijing, China |
| Ulrich Höfer, 11.2015 Structure and dynamics of internal interfaces – charge transfer at organic/metal interfaces 1st Joint Workshop SFB 1073 & SFB 1083, Universität Göttingen |
| Michael Gottfried, 11.2015 Surface-assisted synthesis – a versatile route to novel organic molecules and metal complexes 1st funCOS Int. Workshop, Functional Molecular Structures on Complex Oxide Surfaces, Erlangen |
| Ulrich Höfer, 18.-22.10.2015 Ultrafast dynamics of electrons in topological surface and metal/organic interface states UNO-4 4th Intl. Workshop on Ultrafast Nanooptics, Bad Dürkheim, Germany |
| Gregor Witte, 14.-16.10.2015 Template assisted growth of crystalline organic semiconductor films for optoelectronic spectroscopy ESPMI VIII – Intl. Workshop on Electronic Structure and Processes at Molecular-Based Interfaces, Tucson AZ/USA |
| Ulrich Höfer, 14.-16.10.2015 Role of interface states in electron transfer processes at metal/organic interfaces ESPMI VIII – Intl. Workshop on Electronic Structure and Processes at Molecular-Based Interfaces, Tucson AZ/USA |
| Michael Gottfried, 28.09.-02.10.2015 On-surface synthesis of molecules, metal complexes and extended nanostructures FisMat 2015 Italian Natl. Conf. on Condensed Matter Physics, Palermo, Italy |
| Stephan W Koch, 08.2015 Light-Matter Interaction in Solar-Cell Semiconductor Materials 8 Lectures at the Int. School of Fundamental Principles of Solar Energy (FUPSE 2015), Santiago, Chile |
| Stephan W Koch, 02.-07.08.2015 High-harmonic generation in atoms vs. solids FOPS15 Fundamental optical processes in semiconductors, Breckenridge, CO/USA |
| Mackillo Kira, 02.-07.08.2015 Semiconductor within strongly interacting BECs FOPS15 Fundamental optical processes in semiconductors, Breckenridge, CO/USA |
| Michael Gottfried, 08.2015 Surface Chemistry of Porphyrins and other Reactive Aromatic Molecules Colloquium, Tongji-University Shanghai, China |
| Michael Gottfried, 07.2015 Surface Chemistry of Porphyrins, Phthalocyanines, and Corroles Colloquium, University of Science and Technology of China |
| Stefanie Dehnen, 21.07.2015 New Materials Based on Chalcogenidometallates Summerschool “Tradition – Trust – Future – Strategic Partnerships of Philipps-Universität Marburg with Tongji University, Shanghai, China: Energy Dreams: from Proteomics to Materials and Catalytic Application”, Marburg, Germany |
| Stefanie Dehnen, 07.07.2015 Diverse Pathways Towards Crystalline Chalcogenides: In Vitro and In Silico SPP 1708 Workshop „Analytical Methods“, Karlsruher Institut für Technologie (KIT), Germany |
| Peter Jakob, 22.-26.06.2015 Infrared-Spectroscopy applied to Ultrathin Molecular Films VAS15 Intl. Conference on Vibrations at Surfaces, Donostia-San Sebastián, Spain |
| Kerstin Volz, 21.-25.06.2015 Integration of Cubic III/V Semiconductors on Silicon (001) CLEO/EUROPE-EQEQ 2015 – Conference on Lasers and Electro-Optics/Europe and the European Quantum Electronics Conference, Munich, Germany |
| Ulrich Höfer, 25.-29.05.2015 Dynamics of charge transfer processes at well-defined metal/organic interfaces USD9 Intl. Symposium on Ultrafast Surface Dynamics, Lake Biwa, Japan |
| Tobias Breuer, 05.2015 Anisotropic Singlet-Exciton Fission in Single-Crystalline Perfluoropentacene EFI Workshop Frontiers in Singlet Fission, Universität Erlangen-Nürnberg |
| Ulrich Höfer, 24.04.2015 Shedding light on internal interfaces Symposium on “Present Challenges in Surface Science and Photon-Driven Phenomena at Interfaces”, Garching, Germany |
| Ulrich Höfer, 17.-18.04.2015 From ultrafast dynamics of image-potential states to electron transfer processes at internal interfaces Workshop on “The Future of Ultrafast Surface Dynamics”, Erlangen, Germany |
| Michael Gottfried, 15.-20.03.2015 On-surface synthesis of molecular and polymeric nanostructures 79. DPG-Jahrestagung und DPG-Frühjahrstagung, Berlin, Germany |
| Ulrich Höfer, 03.2015 Time-resolved spectroscopy of surface and interface electronic states with two-photon photoemission Colloquium Inst. for Solid State Physics, University of Tokyo, Japan |
| Ulrich Höfer, 05.-06.03.2015 Time-resolved electron spectroscopy of surfaces and interfaces with two-photon photoemission 19th Hiroshima International Symposium on Synchroton Radiation, Hiroshima University Faculty Club, Japan |
| Arash Rahimi-Iman, 07.-12.02.2015 Recent advances in the field of vertical-external-cavity surface-emitting lasers SPIE.Photonics West, San Francisco, CA/USA (Proc. of SPIE, V. 9349, 934906) |
| Ulrich Höfer, 02.2015 Resonance trapping at interfaces Inaugural lecture guest professorship, Dept. of Chemistry, Osaka University, Osaka, Japan |
2014
| Ulrich Höfer, 05.-07.11.2014 Resonance Trapping at Interfaces CECAM-Workshop on Electron Dynamics on Surfaces And Nanostructures, Zaragoza, Spain |
| Kunie Ishioka, 13.-17.10.2014 Carrier-Phonon Dynamics at GaP/Si(001) Interfaces DIET14 Dynamics, Interactions and Electronic Transitiona at Surfaces, Pacific Grove, CA/USA |
| Ulrich Höfer, 10.2014 Resonance trapping at interfaces Columbia Nano Initiative Seminar, Columbia Univ., New York, NY/USA |
| Ulrich Höfer, 09.2014 Resonance trapping at interfaces Physical Chemistry Colloquium, Univ. of California, Berkeley, CA/USA |
| Gregor Witte, 08.2014 Template controlled growth of organic thin films and their application in opto-electronic studies Int. Summer School on Stability, reliability and promises of organic systems, THINFACE, Sønderborg, Denmark |
| Michael Dürr, 28.-30.07.2014 (I) Reactions of organic molecules on semiconductor surfaces – mechanisms (II) Reactions of organic molecules on semiconductor surfaces – towards controlled functionalization International Summer School on “Semiconductor Interfaces – Methods and Model Systems”, Donostia – San Sebastián, Spain |
| Gregor Witte, 28.-30.07.2014 (I) Principles of organic thin film growth (II) Opto-electronic studies of oriented organic semiconductor thin films International Summer School on “Semiconductor Interfaces – Methods and Model Systems”, Donostia – San Sebastián, Spain |
| Kerstin Volz, 13.-18.07.2014 Metastable III/V semiconductors: growth mechanisms, structural peculiarities and device application 17th ICMOVPE Intl. Conference on Metalorganic Vapor Phase Epitaxy – Lausanne, Switzerland |
| Ulrich Höfer, 11.-13.07.2014 Resonance Trapping at Interfaces Ultrafast Phenomena at the Nanoscale (Post-Ultrafast Phenomena 2014 Workshop), Okinawa Inst. of Sci. & Technol., Tancha, Japan |
| Michael Gottfried, 22.-27.06.2014 Surface Coordination And Magnetochemistry With Tetrapyrrole Complexes ICPP8 International Conference on Porphyrins & Phthalocyanines, Istanbul, Turkey |
| Stefanie Dehnen, 08.-13.06.2014 On The Attraction of The Negative: Compounds With Multinary Polyanions Gordon Research Conference, University of New England, Biddeford, ME/USA |
| Ulrich Höfer, 05.2014 Structure and dynamics of internal interfaces Colloquium SFB 951 HIOS, Humboldt-Universität, Berlin |
| Michael Gottfried, 25.-30.05.2014 On‐surface synthesis of metal complexes and organic/organometallic compounds Workshop “On Surface Synthesis”, Ecole de Physique des Houches, France |
| Stefanie Dehnen, 30.04.2014 The Right Concoction? How to Assemble Multinary Metallates and Intermetalloid Clusters From the Witches Cauldrons, Goslar |
| Kerstin Volz, 03.04.2014 Topical Talk: Integration of cubic III/V semiconductors on silicon (001) 78. DPG-Jahres- u. Frühjahrstagung, Dresden |
| Peter Jakob, 03.04.2014 Topical Talk: Infrared-Spectroscopy applied to ultrathin organic films 78. DPG-Jahres- u. Frühjahrstagung, Dresden |
| Stephan W Koch, 02.2014 Nonequlibrium Effects in VECSELs SPIE Photonics West Conference, San Francisco, CA, USA |
| Ulrich Höfer, 29.-31.01.2014 Keynote Talk: Structure and Dynamics of Internal Interfaces TNT Trends in Nanotechnology, Tokyo, Japan |
| Stephan W Koch, 01.2014 Quantum Design of Semiconductors for Optimized Light-Matter Coupling Summer School on Strategies for Solar Energy and Basic Sciences Research, Santiago, Chile |
2013
| Michael Gottfried, 11.2013 Reactive nanostructuring of interfaces: Bridges between surface science, coordination chemistry and organic syntheses Colloquium, Gesellschaft Deutscher Chemiker, Universität Jena |
| Gregor Witte, 10.2013 Optical studies of crystalline organic semiconductor films Colloquium SFB 951 HIOS, Humboldt-Universität, Berlin |
| Ulrich Höfer, 08.2013 Trapping and interference effects in the ultrafast electron decay at metal interfaces Gordon Research Conf. on Dynamics at Surfaces, Newport, RI/USA |
