Prof. Stefan Hecht, Ph.D.
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Department of Chemistry
& IRIS Adlershof
Humboldt-Universität zu Berlin
Brook-Taylor-Str. 2
12489 Berlin, Germany
DWI - Leibniz Institute for
Interactive Materials
& RWTH Aachen University
Forckenbeckstr. 50
52074 Aachen, Germany
www.dwi.rwth-aachen.de
Administrative Assistant:
Claudia Rothkirch
Phone: +49 (0)30 2093-7308
Fax: +49 (0)30 2093-6940
Email
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Email correspondence related to:
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Lectures
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
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2003
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"Enlightening Materials, Devices, and Manufacturing with Photoswitches” VII Jornadas Ibéricas de Fotoquímica (JIF 2022), Alcalá de Henares, 5-Sep-2022 (invited plenary lecture).
“Developing xolography for 3D volumetric printing”, 4th Telluride Conference on "Molecular Rotors, Motors, and Switches", Telluride, USA, 14-July-2022 (invited).
"Enlightening Materials, Devices, and Manufacturing” GDCh-Kolloquium, Bielefeld, 19-May-2022 (invited).
"Enlightening Materials, Devices, and Manufacturing” Fachgruppe Physik, RWTH Aachen, 16-May-2022 (invited).
“Photoswitchable Molecules to Control Materials, Devices, and their Fabrication“, Wiley-VCH Symposium: Spotlights in Advanced Science and Small Science, Session 2: Advances in Smart Materials and Energy Research, 16-Mar-2022 (invited, virtual).
“Enlightening Materials, Devices, and Manufacturing“, Imperial College London, UK, 15-Mar-2022 (invited, virtual).
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“Pushing the operating wavelength of photoswitches into the NIR“, Pacifichem, Honolulu, U.S.A., 17-Dec-2021 (invited, virtual).
“Developing xolography for volumetric 3D printing“, SFB 951 Kolloquium, Berlin, Germany, 16-Dec-2021 (virtual).
"Enlightening Materials, Devices, and Manufacturing" Center for NanoScience, Ludwigs-Maximilian-Universität München, Germany, 5-Nov-2021 (invited).
"Photoswitchable Molecules to Control Materials and Devices and their Production", Leopoldina Symposium "Exploratory Photochemistry", Halle, Germany, 8-Oct-2021 (invited).
"Enlightening Materials and Devices, and their Manufacturing", CLiC Conference, Niedernberg, Germany, 14-Sep-2021 (invited).
"Materialien, Bauelemente und additive Fertigung in neuem Licht", Photo-MINT-Workshop, Wuppertal, Germany, 1-Jul-2021 (invited, virtual).
"Photoswitchable Photoinitiators for Volumetric 3D-Printing", Virtual European Symposium of Photopolymer Sciences, Vienna, Austria, 17-Jun-2021 (invited plenary, virtual)
"Designing Molecular Photoswitches to Remote-Control Biology", Max Planck School "Matter to Life" Lecture Series, 31-Mar-2021 (invited, virtual)
"Enlightening Molecules, Materials, Devices & Manufacturing", ICMS Symposium, Eindhoven University of Technology, The Netherlands, 25-Mar-2021 (invited, virtual)
"Developing Xolography for Volumetric 3D Printing", Makromolekulares Kolloquium, Freiburg, Germany, 25-Feb-2021 (invited, virtual)
"Enlightening Materials, Devices, and Manufacturing", GDCh-Kolloquium, University Duisburg-Essen, Germany, 20-Jan-2021 (invited, virtual)
"Enlightening Materials, Devices, and Manufacturing", University of Wroclaw, Poland, 15-Jan-2021 (invited, virtual)
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"Zur Kopplung photodynamischer und thermodynamischer Gleichgewichte", Nordrhein-Westfälische Akademie der Wissenschaften und Künste, Düsseldorf, 23-Sep-2020 (invited)
"Enlightening Materials & Devices", GDCh-Kolloquium, Saarbrücken, Germany, 27-Jan-2020 (invited).
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"Gating and Driving Molecular Systems with Light", Workshop of Max Planck School "Matter to Life", Schloss Ringberg, Germany, 17-Dec-2019 (invited).
"Triggering and Catalyzing Thermal Release", MOST-Workshop, Giessen, Germany, 5-Dec-2019 (invited).
"Controlling and Driving Thermal Processes with Light", GDCh-Kolloquium, Potsdam, Germany, 25-Nov-2019 (invited).
"Modulating Uptake and Release of Cargo with Light", Sino-German-Symposium, DWI Aachen, Germany, 14-Nov-2019 (invited).
"Enlightening Materials and Devices", KOPO, Bad Honnef, Germany, 5-May-2019 (invited).
"Enlightening Materials and Devices", 3F-Talks, DWI Aachen, Germany, 5-Apr-2019 (invited).
"Gating and Driving Catalytic Processes with Light", Ecole de Catalyse CHARM3AT, Cabourg, France, 3-Apr-2019 (invited).
"Light-Driven Nanomachinery", Building & Probing Small Symposium, Brussels, Belgium, 26-Mar-2019 (invited).
"Controlling and Driving Thermal Processes with Light", Université de Genève, Switzerland, 21-Mar-2019 (invited).
“Photoswitchable Molecules to Remote-Control Devices", SFB1249-Kolloquium, Ruprecht-Karls-Universität Heidelberg, Germany, 18-Jan-2019 (invited).
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"Designing and Exploiting Photoswitchable Molecules to Remote-Control Materials and Devices", GDCh-Kolloquium, Technische Universität Chemnitz, Germany, 6-Dec-2018 (invited).
"Driving the assembly and disassembly of molecular building blocks with light", 4th ERC Grantees Conference, Weizmann Institute of Science, Rehovot, Israel, 27-Nov-2018 (invited).
"Photoswitches for Materials and Devices: From Remote-Controlling to Driving Processes", 2nd Middle-Eastern Materials Science Conference, NYU Abu Dhabi, VAE, 14-Nov-2018 (invited).
"Building and Overcoming Walls", International Conference "Frontiers in Chemistry, Armenia" (ArmFrontChem 2018), 22-Oct-2018 (invited).
"Controlling and Driving Thermal Reactions with Light", GÖCh-Kolloquium, Universität Innsbruck, Austria, 15-Oct-2018 (invited).
"Photoswitchable Molecules for Hybrid Inorganic / Organic Systems", HIOS-Symposium, Humboldt-Universität zu Berlin, Germany, 27-Sep-2018 (invited).
"Controlling and Driving Thermal Reactions with Light", GDCh-Kolloquium, Technische Universität München, Germany, 24-July-2018 (invited).
"Photoswitchable molecules to remote-control materials and devices", 27th IUPAC International Symposium on Photochemistry, Dublin, Ireland, 9-July-2018 (invited).
"Designing Molecular Photoswitches for Soft Materials Applications", 3rd International Conference on Photoalignment and Photopatterning in Soft Materials (PhoSM), Tampere, Finland, 12-June-2018 (invited plenary).
"Exploiting Photoswitches to Control Materials and Devices", GDCh-Kolloquium, Universität Leipzig, Germany, 17-May-2018 (invited).
"Photoswitchable Multivalent Interactions: Towards Nanoscale Phototaxis“, SFB 765 Kolloquium, Berlin, Germany, 15-May-2018.
"Controlling and Driving Thermal Reactions with Light", Institute of Functional Interfaces, Karlsruhe Institute of Technology, Germany, 8-May-2018 (invited).
"Controlling and Driving Thermal Reactions with Light", VBL Lecture, Nagoya University, Japan, 19-Mar-2018 (invited).
"Designing and Tailoring Molecular Photoswitches", Kyoto University, Japan, 16-Mar-2018 (invited).
"Exploiting Photoswitches as Remote-Control in Materials & Devices", 2018 Joint Symposium on Energy Materials Science and Technology, University of Tsukuba, Japan, 8-Mar-2018 (invited).
"Photoswitchable Molecules to Remote-Control Materials & Devices", Kyushu University, Fukuoka, Japan, 7-Mar-2018 (invited).
"Exploiting Photoswitches in Materials and Devices", GDCh- & GK 2039-Kolloquia, Karlsruhe Institute of Technology, Germany, 18-Jan-2018 (invited).
"Remote-Controlling and Driving Ground-State Chemistry with Light", CEM Supra 2018, Tokyo, Japan, 9-Jan-2018 (invited).
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"Exploiting Photoswitches as Remote-Control in Materials and Devices", Bosch, Renningen, Germany, 1-Dec-2017 (invited).
"Exploiting Photoswitches as Remote-Control in Materials and Devices", GDCh-Kolloquium, Eberhard Karls Universität Tübingen, Germany, 30-Nov-2017 (invited).
"Exploiting Photoswitches in Materials and Devices", GDCh-Kolloquium, Leibniz Universität Hannover, Germany, 30-Nov-2017 (invited).
"Remote-Controlling and Driving Ground-State Chemistry with Light", Ludwig-Maximilians-Universität München, Germany, 9-Nov-2017 (invited).
"Exploiting Photoswitches in Materials and Devices", Fudan University, Shanghai, China, 11-Oct-2017 (invited).
"Exploiting Photoswitches in Materials and Devices", East China University of Science and Technology, Shanghai, China, 11-Oct-2017 (invited).
"Molecular Design of Photochromic Molecules", East China University of Science and Technology, Shanghai, China, 10-Oct-2017 (invited).
"Remote-Controlling Materials and Devices with Light", Nankai University, Tianjin, China, 9-Oct-2017 (invited).
"Shifting Chemical Equilibria with Light", German-Spanish “Frontiers of Chemistry” Symposium, Tarragona, Spain, 27-Sep-2017(invited).
"Photoswitchable Polymer Systems", 15th Bayreuth Polymer Symposium, Bayreuth, Germany, 18-Sep-2017 (invited).
"Remote-controlling Chemical Reactivity with Light", Wissenschaftsforum Chemie, Berlin, Germany, 13-Sep-2017 (invited).
"Controlling and Driving Ground-State Reactivity and Catalysis with Light", EUROPACAT 2017, Florence, Italy, 27-Aug-2017 (invited keynote).
“Photoswitchable molecules for light-responsive materials”, Ulm-Erlangen Symposium on Functional Organic Materials, Germany, 10-Jul-2017 (invited).
“Remote-Controlling Ground-State Reactivity with Light”, UniCat Colloquium, Berlin, Germany, 28-Jun-2017 (invited).
“Operating Molecular Photoswitches by Oxidation/Reduction”, SFB 951 Kolloquium, Berlin, Germany, 22-Jun-2017.
“Switches at the Interface with Biology“, Intro talk at Gordon Research Conference on Artificial Molecular Switches and Motors, Holderness School, U.S.A., 12-Jun-2017 (invited).
“Modulating Ground-state Reactivity with Light“, University of Twente, The Netherlands, 11-May-2017 (invited).
“Vom Schüler zum Wissenschaftler”, Teachers & Scientists, Berlin, Germany, 5-May-2017 (invited).
“Designing, Improving, and Exploiting Photoswitchable Molecules”, Chalmers University, Gothenburg, Sweden, 4-May-2017 (invited).
“Controlling Ground-State Reactivity with Light“, GDCh-Kolloquium, RWTH Aachen, Germany, 25-Apr-2017 (invited).
“Operating photoswitches with sunlight“, ACS Meeting, San Francisco, U.S.A., 2-Apr-2017 (invited).
“Designing, Improving, and Exploiting Photoswitchable Molecules”, Karl-Franzens-Universität Graz, Austria, 2-Mar-2017 (invited).
“Designing photoswitches to be operated by visible light”, 1st International Symposium on Photopharmacology, Groningen, The Netherlands, 16-Feb-2017 (invited).
“Photoswitchable molecules to control materials and devices”, Disziplinenforum of CRC765, Berlin, Germany, 20-Jan-2017 (invited).
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“Designing, Improving, and Exploiting Photoswitches”, National University of Singapore, Singapore, 13-Dec-2016 (invited).
“Modulating Charge Transport by Diarylethene Photoswitches”, 9th Singapore International Chemistry Conference (SICC9), Singapore, 12-Dec-2016 (invited).
“Remote-controlling Materials and Devices with Light”, Kolloquium zur Synthesechemie, Wuppertal, Germany, 28-Nov-2016 (invited).
“Designing, Improving, and Exploiting Photoswitches”, 8th International Symposium on Photochromism 2016 (ISOP 2016), Shanghai, China, 7-Nov-2016 (invited plenary).
“Photoswitches to control and drive chemistry, materials, and devices by light”, Pontificia Universidad Católica de Chile, Santiago, Chile, 6-Oct-2016 (invited).
“Remote Control over Folding by Light”, Foldamers 2016, Bordeaux, France, 26-Sep-2016 (invited).
“Controlling Dynamic Covalent Chemistry by Light”, 3rd ERC Grantees Conference, Zandvoort, The Netherlands, 31-Aug-2016 (invited).
“Efficient Phototransformations”, 3 Lectures given at 5th HRSMC Photochemistry School, Maastricht, The Netherlands, 29-31-Aug-2016 (invited).
“Unique features of photoswitches: Some recent results and some thoughts on photochemical vs. thermal equilibria”, Telluride Workshop on Molecular Rotors, Motors, and Switches, Telluride, U.S.A., 19-July-2016 (invited).
"Controlling Polymers with Light", Makromolekulares Kolloquium, Johannes Gutenberg-Universität Mainz, Germany, 7-Jun-2016 (invited).
“Controlling Polymers with Light“, 65th SPSJ Annual Meeting, Kobe, Japan, 26-May-2016 (invited).
“Photoswitches as Molecular Remote Controls“, Kyoto University, Japan, 24-May-2016 (invited).
“Photoswitches as Molecular Remote Controls“, Nagoya University, Japan, 23-May-2016 (invited).
“Photoswitches as Molecular Remote Controls“, JST Workshop “Molecular Technology“, Tokyo, Japan, 21-May-2016 (invited).
“Photoswitches as Molecular Remote Controls“, University of Tokyo, Japan, 20-May-2016 (invited).
"Photoswitches to control reversible covalent bonds", Conference on "Multi-Responsive Photochromes" (MRP), Nantes, France, 26-Apr-2016 (invited).
"Molecular photoswitches as tools to attain remote-spatio-temporal control", MDC Berlin, Germany, 15-Apr-2016 (invited).
"Light-Responsive Polymer Systems" (Tutorial) ITN "Euro-Sequences" Meeting, Adlershof, Germany, 6-Apr-2016 (invited).
"Shining New Light on Chemistry: Frontiers in Photoresponsive Systems" Kavli German-American Frontiers of Science Symposium, Potsdam, Germany, 12-Mar-2016 (invited).
"Photoswitches as key ingredients for remote spatio-temporal control" Central European Conference on Photochemistry (CECP 2016), Bad Hofgastein, Austria, 14-Feb-2016 (invited).
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"Towards spatio-temporally resolved chemistry: The role of surface confinement" Pacifichem, Honolulu, U.S.A., 18-Dec-2015.
"On the design of efficient photochromic systems" Pacifichem, Honolulu, U.S.A., 17-Dec-2015.
“Switching with Light”, GDCh-Kolloqium, Krefeld, Germany, 15-Oct-2015 (invited).
“Switching with Photons and Electrons”, International Symposium for “Photo- and Electro-Molecular Machines”, Toulouse, France, 6-Oct-2015 (invited).
“Organic Chemistry Approaches towards Efficient Solar Cells: A Tutorial on the Basics of Chemical Design”, Fall retreat of Graduate Schools Hybrid4Energy and HyPerCell, Lübben, Germany, 30-Sep-2015 (invited).
“Improving diarylethenes photoswitches to modulate charge transport”, 13th European Conference on Molecular Electronics, Strasbourg, France, 2-Sep-2015 (invited).
"Improving the performance of photoswitchable systems", 16th International Symposium on Novel Aromatic Compounds, Madrid, Spain, 9-Jul-2015 (invited).
"Towards spatio-temporally resolved chemistry", 10th International Symposium on Macrocyclic and Supramolecular Chemistry, Strasbourg, France, 1-Jul-2015 (invited).
"Es werde Licht! Von Glühwürmchen zu optischem Computing", 50 Jahre Jugend Forscht Alumni-Treffen, Bremen, Germany, 21-Jun-2015 (invited).
"Structure-Switch Relationships in Azobenzene Main Chain Polymers", Gordon Research Conference on Artificial Molecular Switches and Motors, Stonehill College, U.S.A., 8-Jun-2015 (invited).
"Towards Photoswitchable Polymerization Catalysis", P2M Final Meeting, Lacanau, France, 26-May-2015 (invited).
"Spatio-temporal control over reactions and processes", GDCh-Kolloquium, Braunschweig, Germany, 27-Apr-2015 (invited).
“On the design of efficient photochromic systems”, Weizmann Institute of Science, Rehovot, Israel, 16-Mar-2015 (invited).
“Designing organic components for ZnO-based hybrid optoelectronic devices”, Symposium on hybrid inorganic/organic systems for opto-electronics, Berlin, Germany, 19-Feb-2015 (invited).
“New switches and news about switches”, SFB 658 Workshop, Berlin, Germany, 16-Feb-2015.
“WP 2: Synthesis of functional building blocks: 1) Diarylethenes”, iSwitch Kick-off Meeting, MPI for Polymer Research, Mainz, Germany, 13-Feb-2015.
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“High precision chemistry: Towards spatio-temporal control over bond formation”, Adolphe Merkle Institute, Fribourg, Switzerland, 18-Nov-2014 (invited).
“High precision chemistry: Towards spatio-temporal control over covalent bond formation”, GDCh-Kolloquium, Bonn, Germany,11-Nov-2014 (invited).
“Spatio-temporal control over chemical processes”, GDCh-Kolloquium, Darmstadt, Germany, 14-Oct-2014 (invited).
“Developing chemical tools for remote-controlling ligation and release”, Workshop IMPRS “Multiscale Bio-Systems”, Berlin, Germany, 8-Oct-2014.
“Improving the INTRINSIC switching performance of molecular photochromic systems”, Beilstein Symposium, Prien am Chiemsee, Germany, 24-Sep-2014 (invited).
"Towards spatio-temporally resolved chemistry: From remote control to surface confinement", ORCHEM, Weimar, Germany, 17-Sep-2014 (invited).
"Photocontrol over REVERSIBLE Crosslinking", European Symposium on Photopolymer Science, Vienna, Austria, 9-Sep-2014 (invited).
"On-surface synthesis of 1D and 2D covalent polymers", ACS National Fresenius Award Symposium honoring Will Dichtel, ACS Meeting, San Francisco, U.S.A., 11-Aug-2014 (invited).
"Metallosupramolecular intermediates in on-surface polymerization", ACS Meeting, San Francisco, U.S.A., 11-Aug-2014 (contributed).
"nanoMaterials - some thoughts about aging of storage media", Workshop Cluster of Excellence "Bild - Wissen - Gestaltung", Berlin, Germany, 24-Jun-2014 (invited).
"Towards high-precision chemistry: Approaches to temporal and spatial control over bond formation", Symposium "Chemistry - Crossway toward Interdisciplinary Science", Namur, Belgium, 4-Jun-2014 (invited).
"Controlling conformational transitions in foldamers by light", EUPOC Conference, Gargnano, Italy, 26-May-2014 (invited).
"The art of thinking small", Gallery Blain Southern, Berlin, Germany, 22-May-2014 (public science lecture by the HUG). summary video
"Spatially and temporally resolved chemistry: Towards controlling WHERE & WHEN chemical bonds are being made or broken", Sino-German-Symposium, Berlin, Germany, 2-Apr-2014 (invited).
"On-surface polymerization: Quo vadis?", Bundesanstalt für Materialforschung und -prüfung, Berlin, Germany, 27-Mar-2014 (invited).
"Structure-switch relationships in photochromes: A combined experimental and thereoretical approach" (with Peter Saalfrank), SFB 658 Workshop, Berlin, Germany, 20-Mar-2014.
"Towards high-precision chemistry: Approaches to temporal and spatial control over bond formation", Hokkaido University, Japan, 13-Mar-2014 (invited).
"Towards high-precision chemistry: Approaches to temporal and spatial control over bond formation", Friedrich-Schiller-Universität Jena, Germany, 5-Mar-2014 (invited).
"On-surface polymerization: Quo vadis?", UFA Winter School, Baden-Baden, Germany, 19-Feb-2014 (invited).
"Funktionale Molekulare Systeme: Von Einzelmolekülen zu Bauelementen", 1448. Sitzung der Chemischen Gesellschaft zu Heidelberg, Germany, 28-Jan-2014 (invited).
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"Towards spatio-temporally resolved polymer chemistry: From remote-control to surface confinement“, LabEX CSC Minisymposium "Complexity in Macromolecular Systems", Institut Charles Sadron, Strasbourg, France, 5-Dec-2013 (invited).
"Towards high-precision chemistry: Approaches to temporal and spatial control over bond formation“, Kolloquium SFB 858, Westfälische Wilhelms-Universität Münster, Germany, 28-Nov-2013 (invited).
"Towards spatio-temporally resolved chemistry: From remote-control to surface confinement“, Universität Zürich, Switzerland, 30-Oct-2013 (invited).
"Functional Molecular Systems for Electronics: From Single Molecules to Devices“, HU-Princeton Workshop, Berlin, Germany, 27-Oct-2013 (invited).
““Enlightening“ Polymer Systems“, P2M Conference, Ghent, Belgium, 26-Aug-2013 (invited).
“Functional Molecular Systems for Electronics: From Single Molecules to Devices“, TU Dresden, Germany, 3-Jul-2013 (invited).
“Nachbarschaft, die Wissen schafft“, 10 Jahre Adlershof Festkolloquium, Berlin, Germany, 2-Jul-2013.
“About the conformational dynamics in photoswitchable foldamer scaffolds“, SFB 765 Kolloquium, Berlin, Germany, 28-May-2013.
“Towards spatio-temporally resolved chemistry: From remote-control to surface confinement”, University of Copenhagen, Denmark, 24-May-2013 (invited).
“Towards high-precision chemistry: Approaches to spatial and temporal control over bond formation”, University of Vienna, Austria, 6-May-2013 (invited).
"Functional Molecular Systems: From Solution to Surface Confinement", University of Liverpool, United Kingdom, 17-Apr-2013 (invited).
"Designing Functional Molecular Nanostructures: From Solution to Surface Confinement", CSACS Seminar, Université de Montreal, Canada, 10-Apr-2013 (invited).
"Designing Functional Molecular Nanostructures: From Solution to Surface Confinement", CSACS Seminar, McGill University, Montreal, Canada, 9-Apr-2013 (invited).
"Designing Functional Molecular Nanostructures: From Solution to Surface Confinement", CSACS Seminar, INRS Montreal, Canada, 8-Apr-2013 (invited).
"Switching & Stitching Molecular Nanostructures: From Solution to Surface Confinement", 2013 BASF Lecture in Organic Chemistry, University of California, Berkeley, U.S.A., 2-Apr-2013 (invited).
"Designing Functional Molecular Nanostructures", Stratingh Institute Lecture, University of Groningen, The Netherlands, 28-Feb-2013 (invited)
"Vom Molekül zur Technologie - mit Chemie!", Schulwettbewerb "Chemie die stimmt!", Berlin, Germany, 27-Feb-2013 (invited)
"Designing Functional Molecular Nanostructures", 9th Aarhus Winter Meeting "Trends in Modern Chemistry", Aarhus, Denmark, 25-Jan-2013 (invited)
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"Crafting the Molecular Interface: A Synthetic Chemist’s Approach to the Materials and Nano Sciences", Fritz-Haber-Institut der MPG, Berlin, Germany, 19-Dec-2012 (invited)
"Von Designer-Molekülen zu funktionalen Nanostrukturen", Ringvorlesung "Nanotechnologie in Bewegung", University of Hamburg, Germany, 5-Dec-2012 (invited).
"Improving the Switching Performance of Diarylethene Photochromes", PHENICS Network Symposium, Nantes, France, 28-Nov-2012 (invited).
"The Development of On-Surface Synthesis of Covalent 1D and 2D Polymers: En Route to Bottom-Up Nanofabrication", P2M Summer School, San Feliu de Guixols, Spain, 25-Sep-2012 (invited).
"Vision Statement: Single Molecules and Polymers for Electronics", Chemical Sciences and Societies Symposium (CS3) on "Sustainable Electronics", San Francisco, USA, 19-Sep-2012 (invited).
"Improving the Switching Performance of Diarylethene Photochromes", International SFB 677 Symposium, Plön, Germany, 21-Aug-2012 (invited).
"Functional Molecular Systems: From Solution to Surface Confinement", Ludwigs-Maximilians-Universität München, Germany, 21-May-2012 (invited).
"The Development of On-Surface Synthesis of Covalent 1D and 2D Polymers: En Route to Bottom-Up Nanofabrication", IRTG Soft Matter Science Discussion Meeting, Schluchsee, Germany, 2-May-2012 (invited).
"Making the “O” in HIOS", SFB 951 Kolloquium, Berlin, Germany, 26-Apr-2012
"Switching and Stitching of Molecules: From Solution to Surface Confinement", Weizmann Institute of Science, Rehovot, Israel, 28-Mar-2012 (invited).
"Photoswitches to Control and Drive Function", University of Amsterdam, The Netherlands, 19-Mar-2012 (invited).
"Designing Functional Molecular Nanostructures", University of Cambridge, U.K., 1-Mar-2012 (invited).
"Making Functional Molecular Nanostructures: From Solution to Surface Confinement", Oxford University, U.K., 23-Feb-2012 (invited).
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"Schaltbare Moleküle zur Kontrolle und zum Treiben von molekularen Prozessen", GDCh-Kolloquium, Frankfurt/Main, Germany, 1-Nov-2011 (invited).
"Designing Functional Molecular Nanostructures", East China Universty of Science and Technology, Shanghai, China, 19-Oct-2011 (invited).
"Designing Functional Molecular Nanostructures", Fudan University, Shanghai, China, 18-Oct-2011 (invited).
"Exploiting Photochromes to Control and Drive Function", Shanghai Institute of Organic Chemistry, Shanghai, China, 18-Oct-2011 (invited).
"On-Surface Synthesis of Covalent 1D and 2D Polymers", International Symposium on Functional pi-Electron Systems (Fpi10), Beijing, China, 17-Oct-2011 (invited).
"Molecules for Functional Nanostructures and Materials", Evonik Workshop, Berlin, Germany, 26-Sep-2011 (invited).
"Non-covalent and Covalent Assembly of Functional Nanostructures on Surfaces", Gordon Research Conference on Chemistry of Supramolecules and Assemblies, Il Ciocco, Italy, 20-Jun-2011 (invited).
"Introduction to the synthesis of Photochromes: Spiropyrans & Diarylethenes", Tutorial SFB 658 Kolloquium, Berlin, Germany, 16-Jun-2011.
"Das richtige Maß finden - Über Herausforderungen für Naturwissenschaftler", Studienstiftung Doktorandenforum "Natur", Wannsee-Forum, Berlin, Germany, 2-Jun-2011 (invited).
"Switchable Molecules for Gating Function", GDCh-Kolloquim, Mainz, Germany, 26-May-2011 (invited).
"Very low gap molecular wires & Semi-classical molecule circuits", AtMol Kick-off Meeting, France, 29-Mar-2011.
""Nano" - kleines Präfix mit GROSSER Bedeutung", Tag der Naturwissenschaften, Carl-Bechstein-Gymnasium, Erkner, Germany, 18-Mar-2011 (invited).
"On Surface Synthesis of Covalent 1D and 2D Polymers", Makromolekulares Kolloquium, Freiburg, Germany, 26-Feb-2011 (invited).
"Switching and Stitching of Molecules: From Solution to Surface Confinement", Department of Chemistry, RWTH Aachen, Germany, 14-Jan-2011 (invited).
"Photoswitches for Gating Function", Department of Biology, Humboldt-Universität zu Berlin, Germany, 5-Jan-2011 (invited).
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"Responsive Soft Materials based on Conformationally Preorganized Building Blocks" Pacifichem, Honolulu, U.S.A., 16-Dec-2010.
"Exploiting Azobenzene for Photoswitchable Molecular Systems with Maximum Extension and Shrinkage" Pacifichem, Honolulu, U.S.A., 15-Dec-2010 (invited).
“Molecular Design of Functional Nanostructures”, University of Tokyo, Japan, 21-Oct-2010 (invited).
“Functional Azobenzene Photochromes: From Folding and Catalysis in Solution to Surface Confinement”, 6th International Symposium on Photochromism (ISOP 2010), Yokohama, Japan, 19-Oct-2010 (invited).
“New Multivalent Scaffolds: Rigid yet Switchable”, International SFB 765 Symposium, Zeuthen, Germany, 14-Oct-2010.
“Nano – klein aber fein!”, Tage der Forschung, Adlershof, Germany, 23&24-Sep-2010.
“Designing Photoswitchable Foldamers and Catalyst Systems”, 3rd Sino-German Frontiers of Chemistry Symposium - Satellite Meeting “Catalysis and Surface Chemistry”, Berlin, Germany, 16-Jul-2010.
“Switchable Molecules for Gating Function”, GDCh-Kolloquium Konstanz, Germany, 8-Jul-2010 (invited).
“Switching and Stitching of Molecules: From Solution to Surface Confinement”, GDCh-Kolloquium Saarbrücken, Germany, 5-Jul-2010 (invited).
“Switchable Molecules for Smart Materials”, Karlsruhe Institute of Technology, Germany, 31-May-2010 (invited).
“Photoswitches for Gating Molecular Systems”, OC-Kolloquium Friedrich-Schiller-Universität Jena, Germany, 17-May-2010 (invited).
“Photoswitches to Control Molecular Systems”, OC-Kolloquium TU Darmstadt, Germany, 10-May-2010 (invited).
“Folding, Switching, and Stitching Molecules: Designing Functional Nanostructures”, GDCh-Kolloquium Bremen, Germany, 3-May-2010 (invited).
“Tayloring Molecules for Nanoscience”, OC-Kolloquium Freie Universität Berlin, Germany, 27-Apr-2010 (invited).
“Towards Tunable High Electron Affinity Materials: Synthesis, Structure, and Electronic Properties”, ACS Meeting, San Francisco, U.S.A., 24-Mar-2010 (contributed).
“Correlating Photochromic and Electrochromic Properties of Diarylethenes With Their Electronic Structure”, ACS Meeting, San Francisco, U.S.A., 24-Mar-2010 (contributed).
“Changing Shape: Design of Switchable Macromolecules”, Functional Soft Matter PhD-Student Workshop, University of Potsdam, Germany, 12-Mar-2010 (invited).
“Molecular Design of Functional Nanostructures”, GDCh-Kolloquium Leverkusen, Germany, 11-Mar-2010 (invited).
“Designing Molecular Switches for Surfaces”, SFB 658 Workshop, Zeuthen, Germany, 17-Feb-2010 (invited).
“Functional Photoswitches: From Solution to Surface Confinement”, Central European Conference on Photochemistry 2010, Bad Hofgastein, Austria, 8-Feb-2010 (invited).
“Switching Conformational Transitions in Foldamers with Light”, COST-Meeting Peptidomimetic Foldamers, Bordeaux, France, 26-Jan-2010 (invited).
“Functional Molecules Confined at Surfaces: Switches and Wires”, Paul-Drude-Institut (PDI) Berlin, Germany, 13-Jan-2010 (invited).
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"Switching and Stitching Molecules: From Solution to Surface Confinement”, Institut de Science et d'Ingénierie Supramoléculaires (ISIS) Strasbourg, France, 16-Nov-2009 (invited).
“Switching and Stitching Molecules: From Solution to Surface Confinement”, Montagskolloquium, Ruprecht-Karls-Universität Münster, Germany, 9-Nov-2009 (invited).
“Switching and Stitching Molecules: From Solution to Surface Confinement”, IRTG Symposium, Westfälische Wilhelms-Universität Münster, Germany, 22-Oct-2009 (invited).
“Functional Molecules Confined at Surfaces”, EPF Lausanne, Switzerland, 8-Oct-2009 (invited).
“Functional π-Systems Confined at Surfaces”, KOPO ’09 Blaubeuren, Germany, 14-Sep-2009 (invited).
“Klein, kleiner, am kleinsten: Moleküle als Bausteine in der Elektronik?!”, Jubiläumssymposium 100 Jahre Adlershof „Licht - Materialien - Modelle“, Adlershof, Germany, 8-Sep-2009 (invited).
“On Surface Synthesis of Covalent 1D and 2D Polymers”, ISNA-13 Conference on Novel Aromatic Compounds, Luxemburg, 23-Jul-2009 (invited).
“Molekulare Schalter als Kontrollelemente von Funktion”, OC-Kolloquium, Universität zu Köln, Germany, 8-Jun-2009.
“Photoswitchable Catalyst Systems”, Joint SFB 658 & 677 Workshop, Salzau, Germany, 27-May-2009.
“Molecular Design of Functional Nanostructures”, ACS Polymer Chemistry Award Symposium honoring Takuzo Aida, ACS Meeting, Salt Lake City, U.S.A., 23-Mar-2009 (invited).
“Nano: Klein, aber fein!” (Public Science Lecture), Friedrich-Gymnasium Luckenwalde, Germany, 16-Feb-2009.
“Folding, Switching, and Stitching”, Fraunhofer Institute for Applied Polymer Research (IAP), Golm, Germany, 29-Jan-2009 (invited).
“Influence of Spacer Structure on Multivalent Interactions: A Progress Report”, SFB 765 Workshop, Freie Universität Berlin, Germany, 27-Jan-2009.
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9
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"Schaltbare Moleküle als Kontrollelemente von Funktion", GDCh-Kolloquium, Julius-Maximilians-Universität Würzburg, 18-Dec-2008 (invited)
"Falten, Schalten und Verschweißen von Molekülen", Philipps-Universität Marburg, Germany, 24-Nov-2008 (invited)
"Folding, Switching, and Stitching Molecules", Universität Basel, Switzerland, 14-Nov-2008 (invited)
"Molecular Wires and Switches at Surfaces", Xiamen University, China, 10-Oct-2008 (invited)
"Folding, Switching, and Stitching Molecules", Chinese Academy of Science, Beijing, China, 7-Oct-2008 (invited)
"Towards Adaptive Polymeric Systems Based on Light-induced Conformational Changes", Polydays 2008, Berlin, Germany, 1-Oct-2008 (invited)
""Clicked" Heteroaromatic Scaffolds for Macromolecular and Supramolecular Chemistry", 4th STIPOMAT-Meeting, Lacanau, France, 24-Sep-2008 (invited)
"Was atme ich da eigentlich ein", Kinderuni, Humboldt-Universität zu Berlin, Germany, 16-Sep-2008
"Switching Molecules: From Folding and Catalysis to Surfaces", GDCh-Kolloquium, Christian-Albrechts-Universität zu Kiel, Germany, 19-Jun-2008 (invited)
"Structural Control by Conformation Design", Nordic Polymer Days 2008, Stockholm, Sweden, 12-Jun-2008 (invited)
"Folding, Switching, and Stitching Molecules", CSC 2008, Edmonton, Canada, 26-May-2008 (invited)
"Falten, Schalten und Verschweißen von Molekülen", Fraunhofer PYCO, Teltow, Germany, 06-May-2008 (invited)
"Catalysis - From a Synthetic Tool to New Concepts", MPI für Kohlenforschung, Mülheim an der Ruhr, Germany, 07-Mar-2008 (invited)
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8
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"Photoschaltbare Organokatalysatoren", Berichtskolloquium, SPP 1179 "Organokatalyse", Berlin, Germany, 07-Dec-2007
"Covalent and Non-covalent Assembly of Custom-designed Molecular Building Blocks: Towards Functional Integrated Nanostructures", Max Planck Institute for Solid State Research, Stuttgart, Germany, 26-Nov-2007 (invited)
"Falten, Schalten und Verschweißen von Molekülen", GDCh-Kolloquium Universität Kassel, Germany, 6-Nov-2007 (invited)
"Folding, Switching, and Stitching Molecules", SFB 613 Workshop, Bielefeld, Germany, 8-Oct-2007 (invited)
"Functional Foldamers", ADUC-Preisträger Symposium, GDCh-Jahrestagung, Ulm, Germany, 18-Sep-2007 (invited)
"Nanostrukturen durch eine Kombination aus kovalenter und nicht-kovalenter Synthese", GDCh-Kolloquium TU München, Germany, 10-Jul-2007 (invited)
"Kettenmoleküle mit Twist – Von Spaghetti zu Fusilli", Universität Stuttgart, Germany, 5-Jun-2007 (invited)
"Organische Polymere - Von Alltagsprodukten bis zu Designermaterialien", Schülergesellschaft, Humboldt-Universität zu Berlin, Germany, 13-Mar-2007
"Chemie und die Nanowelt: Über die großen Möglichkeiten des Kleinen", public lectures about chemistry’s central role to nanoscience and nanotechnology, Schülergesellschaft Humboldt-Universität zu Berlin, Germany, 8-Mar-2007 (invited)
"Design, Stabilisierung & Schaltbarkeit helikaler Foldamere – Synergie kovalenter & nicht-kovalenter Wechselwirkungen", Makromolekulares Kolloquium, Freiburg, Germany, 22-Feb-2007 (invited)
"Designing, Stabilizing, and Switching Foldamers", Johannes Gutenberg Universität, Mainz, Germany, 13-Feb-2007 (invited)
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7
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"Basic Lessons from Chemistry or A bit of chemistry for physicists", Department of Physics, Freie Universität Berlin, Germany, 11-Dec-2006 (invited)
"Designing Functional Nanostructures via a Combination of Covalent and Non-covalent Synthesis", Max Planck Institute for Solid State Research, Stuttgart, Germany, 22-Nov-2006 (invited)
"Design, Stabilization, and Switching of Helically Folded Polymers", Materials Research Laboratory, University of California, Santa Barbara, U.S.A., 18-Sep-2006 (invited)
"The Interplay of Covalent and Non-covalent Interactions in the Design and Stabilization of Folded Structures", IBM Research Center, Almaden, U.S.A., 15-Sep-2006 (invited)
"Functional Nanosized Molecules Based on the Helical Motif", ACS Meeting, San Francisco, U.S.A., 12-Sep-2006 (invited)
"Influence of Chirality on Conformation and Aggregation Behavior of Poly(propylene oxide) Poly(phenylene ethynylene) Copolymers", ACS Meeting, San Francisco, U.S.A., 10-Sep-2006 (invited)
"Photocontrolling Conformation: Towards Smart Receptors and Catalysts", ACS Meeting, San Francisco, U.S.A., 10-Sep-2006
"Functional Nanosized Molecules Based on the Helical Motif", 1st Sino-German Frontiers of Chemistry Symposium, Kloster Seeon, Germany, 22-Jul-2006 (invited)
"Molekulare Elektronik – Eine kritische Standortbestimmung", Habilitationsvortrag, Freie Universität Berlin, Germany, 21-Jun-2006
"Conformational Control in (Macro)molecules – From Structure to Function", BAYER Materials Science, Leverkusen, Germany, 11-May-2006 (invited)
"Conformational Control in Functional (Macro)molecules", BASF Ludwigshafen, Germany, 11-Apr-2006 (invited)
"The Interplay of Covalent and Non-Covalent Interactions in the Design and Stabilization of Folded Structures", CHEXTAN Meeting and The Netherland’s Supramolecular Spring School, Radboud University Nijmegen, The Netherlands, 7-Apr-2006 (invited)
"Molekulares Origami mit Twist", Chemiedozententagung, Hamburg, Germany, 20-Mar-2006 (invited)
"Design funktionaler Makromoleküle inspiriert durch das Helix-Motiv der Natur: Von organischen Nanoröhren zu photoschaltbaren Materialien", Friedrich-Schiller-Universität Jena, Germany, 24-Jan-2006 (invited)
"Designing Helically Folding Macromolecules – From Scaffolding to Responsive Systems", Université de Genève, Switzerland, 19-Jan-2006 (invited)
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6
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"Makromoleküle mit schaltbarer Struktur und Funktion inspiriert durch das Helix-Motiv der Natur", Humboldt-Universität zu Berlin, Germany, 8-Dec-2005 (invited)
"Phenylene Ethynylenes: From Synthesis to Tubular Scaffolding and Photoswitchable Foldamers", ETH Zürich, Switzerland, 11-Oct-2005 (invited)
"Controlling Conformation in Functional Macromolecules", University of Tokyo, Japan, 1-Aug-2005 (invited)
"Conformational Control in Functional Macromolecules", 8th SPSJ International Polymer Conference, Fukuoka, Japan, 28-Jul-2005 (invited)
"Konformationskontrolle in helikal faltenden Oligo- und Polymeren: Von organischen Nanoröhren zu photoschaltbaren Systemen", Hochschullehrernachwuchs-Workshop der Fachgruppe Makromolekulare Chemie, BASF Ludwigshafen, Germany, 4-Jul-2005 (invited)
"Utilizing the Reversible Helix-Coil Transition: From Scaffolding to Switching", CERC-3 Workshop on Functional Molecular Nanostructures, Baden-Baden, Germany, 4-May-2005 (nominated by DFG)
"Controlling Conformation of Macromolecules", Max-Planck-Institut für Kohlenforschung, Mülheim/Ruhr, Germany, 16-Mar-2005
"Toward Tubular Architectures with Defined Nanoscale Dimensions and Surface Functionality", ERA-Chemistry Workshop, Mainz, Germany, 14-Feb-2005 (invited)
"Konformationskontrolle in Makromolekülen", OC-Kolloquium, Universität Dortmund, Germany, 1-Feb-2005 (invited)
"Controlling Conformation of Macromolecules", Max-Planck-Institut für Polymerforschung, Mainz, Germany, 18-Jan-2005 (invited)
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"Functional Nanosized Molecules Based on the Helical Motif", 3rd German-American Frontiers of Chemistry Symposium, Kloster Seeon, Germany, 17-Jul-2004 (invited)
"Helical Scaffolds: Intramolecular Crosslinking and Self-Assembly", Frontiers in Liquid Crystals and Molecular Self-Assembly Workshop, University of Colorado, Boulder, U.S.A., 11-Jun-2004 (invited)
"Controlling Oligomer/Polymer Backbone Conformation: From Tubular Design to Recognition and Sensing", Max-Planck-Institut für Kohlenforschung, Mülheim/Ruhr, Germany, 4-Jun-2004 (invited)
"Functional Organic Nanotubes from Hollow Helical Scaffolds", E-MRS Spring Meeting, Strasbourg, France, 25-May-2004 (invited)
"Organic Nanotubes Based on Intramolecular Crosslinking of Helically Folding Polymers", ACS Meeting, Anaheim, U.S.A., 28-Mar-2004
"Funktionale tubulare Strukturen auf Basis helikaler Polymere", Vortragstagung Fachgruppe Makromolekulare Chemie, Düsseldorf, Germany, 15-Mar-2004 (invited)
"Organische Nanoröhren auf Basis helikaler Polymerrückgrate", Chemiedozententagung, Dortmund, Germany, 10-Mar-2004
"Synthese und Eigenschaften großer funktionaler Moleküle", OC-Kolloquium, Freie Universität Berlin, Germany, 16-Feb-2004 (invited)
"Funktionale tubulare Nanostrukturen auf Basis helikal faltender Polymerrückgrate", OC-Kolloquium, Humboldt-Universität zu Berlin, Germany, 11-Feb-2004 (invited)
"Organische Nanoröhren auf Basis helikaler Polymere", OC-Kolloquium, Technische Universität Berlin, Germany, 2-Feb-2004 (invited)
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4
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"Hydrogen Bonds in Helical Polymers", Kolloquium des Graduiertenkolleg 788, Freie Universität Berlin, Germany, 26-Nov-2003 (invited)
"Synthesis of Organic Nanotubes Based on Folding Helical Backbones", KOPO '03 Workshop, Blaubeuren, Germany, 3-Nov-2003 (invited)
"Conformational Control in Polymer Backbones – From Polysquaraine Sensors to Phenylene Ethynylene Based Functional Nanotubes", Graduate School, Universität Bielefeld, Germany, 29-Jul-2003 (invited)
"Towards Functional Organic Nanotubes", Gordon Research Conference: Polymers (East), Mt. Holyoke College, U.S.A., 16-Jun-2003 (invited)
"Synthesis of Functional Molecular Objects", SFB 448 Kolloquium, Berlin, Germany, 1-Jun-2003 (invited)
"Chemie im Computer", public lectures about miniaturization and nanofabrication in Bochum, Berlin, and Göttingen in the "Jahr der Chemie", Germany, Apr/May-2003
"Design and Manipulation of Molecular Nano-objects", CERC-3 Workshop on Nanoscience, Göteborg, Sweden, 11-Apr-2003 (nominated by DFG)
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"Designing Branched Functional Polymer Architectures for Site Isolation, Energy Harvesting, and Catalysis", University of Massachusetts, Amherst, U.S.A., Aug-2001 (invited)
"Designing Light-driven Catalytic Dendrimers", Gordon Research Conference: Chemistry of Supramolecules and Assemblies, New London College, U.S.A., 29-Jul-2001 (invited)
"Große Moleküle mit Funktion", SFB 448 Kolloquium, Berlin, Germany, 17-Apr-2001 (invited)
"Site Isolation of Functional Cores Using Branched Star Polymers", ACS Meeting, San Diego, U.S.A., 4-Apr-2001
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"A Versatile and Rapid Approach to Encapsulate Function – Porphyrin Core Star Polymers", ACS Meeting, San Francisco, U.S.A., 28-Mar-2000
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"Light Harvesting and Energy Transfer in Highly Branched Macromolecules", Humboldt-Universität zu Berlin, Germany, Oct-1999 (invited)
"Synthesis and Application of Novel Functionalized Dendritic Structures", 62nd Okazaki Conference, Okazaki, Japan, 12-Jan-1999 (invited)
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"Design of Dendritic Macromolecules for Biomimetic Systems – Catalysis and Light Harvesting", Humboldt-Universität zu Berlin, Germany, Jun-1998 (invited)
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