Talks Archive

Selected Chapters: Photophysics of Conjugated Organic Materials (invited), Organic Materials Design and Synthesis Laboratory, Department of Materials Science and Engineering, Seoul National University, South Korea, 23.04.2025
Emission Color Pureness and Efficiency Regulation in Organic Chromophores (invited), Organic Materials Design and Synthesis Laboratory, Department of Materials Science and Engineering, Seoul National University, South Korea, 23.04.2025
Engineering of Radiative vs. Nonradiative Processes in Novel Organic Materials (invited), Department of Chemistry, College of Science, Kyung Hee University, Seoul, South Korea, 22.04.2025
Erosion of Scientific Integrity Fueled by Quantitative Evaluation Metrics (invited), Organic Materials Design and Synthesis Laboratory, Department of Materials Science and Engineering, Seoul National University, South Korea, 21.04.2025
Scientific Integrity Decline in Current Materials Research: Insights & Vistas Beneath the Tip of the Iceberg (invited), Master Program of the Faculty of Chemistry, University of Valencia, Spain, 12.03.2025
Faces of Scientific Integrity Decline - A Case Study in Computational Chemistry (invited), CPiC Symposium, University of Siena, 08.02.2025
Erosion of Scientific Integrity Fueled by Quantitative Evaluation Metrics (invited), CNR Pisa, 03.02.2025
Emission Color Pureness and Efficiency Regulation in Organic Chromophores (invited), CNR Pisa, 03.02.2025
Lecture Series: Photophysics of Conjugated Organic Materials (30h), Group Sem, Dept. Physical Chemistry, University of Valencia, Spain, Jan/Feb 2025
Erosion of Scientific Integrity Fueled by Quantitative Evaluation Metrics (invited), University of Limoges, 19.12.2024
Erosion of Scientific Integrity Fueled by Quantitative Evaluation Metrics (invited), Department of Chemistry, University of Parma, 06.12.2024
Charge Transfer State Engineering for Tailor-Made Luminescent Organic Materials (invited), Department of Chemistry, University of Parma, 04.12.2024
Tailor-Made Luminescent Conjugated Organic Materials Through a Holistic Approach (invited online talk), 1st International Conference on Materials and Thermophysical Properties (ICMTP- 2024) , 21.-23.11.2024
Bright or Dark - Regulation of Radiative vs. Nonradiative Processes in Novel Organic Materials (invited), Molecular Spectroscopy Department (M. Bonn), Max Planck Institute Mainz, 21.11.2024
Charge Transfer State Engineering for Tailor-Made Luminescent Organic Materials (invited), IQTC Meeting, University of Barcelona, 31.10.2024
Targeted Materials Design, Course on 'Theoretical Methods for Simulation of Materials', within the European Master in Theoretical Chemistry and Computational Modelling (TCCM), IMDEA Nanoscience, Madrid, 21.-25.10.2024
Scientific Integrity Decline in Current Materials Research: Insights & Vistas Beneath the Tip of the Iceberg, Institute for Physical and Theoretical Chemistry, University of Tübingen, Germany, 11.10.2024
Lecture Series: Photophysics of Conjugated Organic Materials (30h), Institute for Physical and Theoretical Chemistry, University of Tübingen, Germany, 07.-11.10.2024
Color-Pure All-Organic Emitter Design on Physical Grounds (invited Online Tutorial), 10th International Fall School on Organic Electronics (IFSOE-2024), 22.-26.09.2024
Deciphering Directionality and Dimensionality of Intra- and Intermolecular Charge Transfer Interactions at the Organic-Organic Interface, 4th International Conference on Interface Properties in Organic and Hybrid Electronics: Perspectives & Key Challenges (IPOE-2024), 17.-20.09.2024
Computationally Modelling of Fluorescence & Raman Response from Single Organic Dyes in Complex Nano-Environments (invited), 1st Sino-German Workshop om Nanospectroscopy and Nanofabrication, 07.-13.09.2024, Westlake University, Hangzhou, PR China
Constructing Color-Pure Blue All-Organic Luminophores on Physical Grounds, PhotIUPAC, 14.-19.07.2024, Valencia, Spain
Erosion of Scientific Integrity Fueled by Quantitative Evaluation Metrics (invited), IMDEA Nanoscience, Madrid, 18.06.2024
Rational Design of Color-Pure Blue All-Organic Emitters, ESPA, 03.-07.06.2024, Tarragona, Spain
Lecture Series: Photophysics of Conjugated Organic Materials (Hybrid, 30h), IMDEA Nanoscience, Spain, 03-05/2024
Erosion of Scientific Integrity Fueled by Quantitative Evaluation Metrics (invited), ICMM-CSIC, Madrid, 22.04.2024
Scientific Integrity Decline in Current Materials Research: Insights & Vistas beneath the Tip of the Iceberg (invited), Institute for Bioengineering, University of Elche, 22.03.2024
Solving a 25 Years Old Riddle on Solid State Luminescence Enhancement & Quenching of Conjugated Organic Compounds (in memoriam Michael Hanack) (invited), Organic Chemistry Unit, Institute for Bioengineering, University of Elche, 22.03.2024
Charge Transfer State Engineering for Tailor-Made Luminescent Organic Materials (invited), Department of Organic Chemistry, Faculty of Chemistry, University of Murcia, 20.03.2024
Scientific Integrity Decline in Current Materials Research: Insights & Vistas beneath the Tip of the Iceberg (invited), IFIMAC Condensed Matter Physics Center, Universidad Autónoma de Madrid (UAM), 01.03.2024
Scientific Misconduct in Current Materials Research: Aspects, Conditions and Perspectives (invited), Donostia International Physics Center, 08.02.2024
Scientific Misconduct in Current Materials Research: Aspects, Conditions and Perspectives (invited), 'Science Days' of the Institute of Materials Science (IUMA), University of Alicante, 18.-19.01.2024
Scientific Misconduct in Current Materials Research: Aspects, Conditions and Perspectives (invited), Department of Physical Chemistry, Faculty of Sciences, University of Málaga, 11.12.2023
Targeted Materials Design, Course on 'Theoretical Methods for Simulation of Materials', within the European Master in Theoretical Chemistry and Computational Modelling (TCCM), IMDEA Nanoscience, Madrid, 27.11.-01.12.2023
Student Seminar: Scientific Misconduct in Current Chemistry Research: Aspects and Conditions, Institute for Physical and Theoretical Chemistry, University of Tübingen, Germany, 13.10.2023
Lecture Series: Photophysics of Conjugated Organic Materials (30h), Institute for Physical and Theoretical Chemistry, University of Tübingen, Germany, 09.-13.10.2023
Charge Transfer State Engineering for Tailor-Made Luminescent Organic Materials, 16th European Conference on Molecular Electronics (ECME), Bari, Italy, 02.-06.10.2023
Deciphering Charge Transfer State Photophysics for Tailor-Made Luminescent Organic Materials ,14th International Conference Conference on Optical Probes of Organic and Hybrid Semiconductors (OP2023), Como, Italy, 10.-15.09.2023
Lecture Series: Photophysics of Conjugated Organic Materials: Molecular Solids (6 x 45 mins, invited), Department of Materials Science and Engineering, Seoul National University, South Korea, 10.-12.07.2023 (online)
Charge Transfer State Engineering for Tailor-Made Luminescent Organic Materials, 16th Conference on Organic Electronics (ICOE), Madrid, Spain, 03.-07.07.2023
Scientific Misconduct in Current Materials Research: Aspects, Conditions & Perspectives (invited), Science Department, Université de Mons, Belgium, 17.05.2023
Charge Transfer State Engineering for Tailor-Made Luminescent Organic Materials (invited), Centre d'Innovation et de Recherche en Matériaux Polymères, Université de Mons, Belgium, 16.05.2023
Student Seminar: Scientific Misconduct in Current Materials Research: Aspects, Conditions & Perspectives, Department of Physical Chemistry, University Valencia, Spain, 02.05.2023
Lecture Series: Photophysics of Conjugated Organic Materials (30h), Department of Physical Chemistry, University Valencia, Spain, 03-06/2023
Magics & Mysteries of Physics: Solving a 20 Years Old Riddle on Luminescence of Organic Compounds (invited), International Seminar on Physics: 'Mystery and Magic', on the occasion of the retirement of Prof. P. Predeep, Department of Physics, National Institute of Technology Calicut, Kozhikode, Kerala, India, 27.04.2023
15 Years Fellowship of the Rings (invited), Retirement Ceremony for Prof. Soo Young Park, Seoul, South Korea, 25.03.2023
Tailor-Made Luminescent Conjugated Organic Materials: Deciphering Complex Photophysics for Targeted Materials Design (invited), KIST, Jeonbuk, South Korea, 24.03.2023
Tailor-Made Luminescent Conjugated Organic Materials: Deciphering Complex Photophysics for Targeted Materials Design, Department of Advanced Materials, Hannam University (invited), Daejeon, South Korea, 23.03.2023
Lecture Series: Photophysics of Conjugated Organic Materials (6 x 45 mins, invited), Department of Materials Science and Engineering, Seoul National University, South Korea, 17.-20.03.2023
Scientific Misconduct in Current Chemistry Research: Aspects and Conditions (invited), Brédas Group Seminar Series, University of Arizona (online), 15.01.2023
Targeted Materials Design, Course on 'Theoretical Methods for Simulation of Materials', within the European Master in Theoretical Chemistry and Computational Modelling (TCCM), Catania, 28.11.-02.12.2022

Lecture Series: Photophysics of Conjugated Organic Materials (30h), 10/2022 - 01/2023 - online
Intrinsic Visible Light Emission of Aggregated Non-Conjugated Organic Molecules - a Critical Analysis (invited Tutorial), 8th International Fall School on Organic Electronics (IFSOE-2022), 07.-11.11.2022 - online
Scientific Misconduct in Current Chemistry Research: Aspects and Conditions (invited Evening Lecture), 8th International Fall School on Organic Electronics (IFSOE-2022), 07.-11.11.2022 - online
Lecture Series: Photophysics of Conjugated Organic Materials (30h), Institute for Physical and Theoretical Chemistry, University of Tübingen, Germany, 10.-14.10.2022
Photophysical Pathways through Charge-Transfer States in All-Organic Materials (invited), ICSM - International Conference on the Science and Technology of Synthetic Metals, 17.-22.07.2022, Glasgow, UK
Highly Fluorescent Organic Charge-Transfer Co-Crystals: Detailed Insight to the Photo-Kinetics, IPOE - 3rd International Conference on Interface Properties In organic and Hybrid Electronic: Perspectives & Key Challenges. June 13-16, 2022, Malaga, Spain
Scientific Misconduct in Current Chemistry Research: Aspects and Conditions (invited), YRChem-2022 - 2nd Young Researchers in Chemistry Symposium, 19.-20.05.2022, Valencia, Spain
Intrinsic Visible Light Emission of Aggregated Non-Conjugated Organic Molecules - a Critical Analysis, CPiC Online Seminar, 11.05.2022 - online

Targeted Materials Design, Course on 'Theoretical Methods for Simulation of Materials', within the European Master in Theoretical Chemistry and Computational Modelling (TCCM), Madrid, 25.-29.10.2021

Charge Transfer States in Organic Optoelectronics and Energy Conversion (invited), Virtual Chemistry Course: Functional Pi- Systems - Organic Materials Design by Molecular and Supramolecular Engineering, Würzburg, 19.-23.07.2021 (online)
Lecture: Molecular Luminescence & Luminescent Molecular Solids (invited), Virtual Chemistry Course: Functional Pi- Systems - Organic Materials Design by Molecular and Supramolecular Engineering, Würzburg, 19.-23.07.2021 (online)
Lecture: Photophysics of Conjugated Organic Materials (8h; invited), Training Course within the Doctoral School in Chemistry and Material Science, Pisa, 13.-14.07.2021 (online)
Lecture Series: Luminescence of Conjugated Organic Materials (4x2h; invited), International School of Advanced Materials, School of Materials Science and Engineering, South China University of Technology, 14.04./21.04./28.04./12.05.2021 - online
Lecture Series: Photophysics of Conjugated Organic Materials (32h), 08.-11.03 (Part A) and 15.-18.03.2021 (Part B & C) - online
Targeted Materials Design, Course on 'Theoretical Methods for Simulation of Materials', within the European Master in Theoretical Chemistry and Computational Modelling (TCCM), 22.02.-05.03.2021 - online

Charge Transfer States in Organic Optoelectronics and Energy Conversion, Discussion Meeting on Progress in Organic Optoelectronics and Energy Conversion, IMDEA Nanoscience, Madrid, 17.-18.12.2020 - online
Photophysics of Supramolecular Polymers for Artificial Light-Harvesting (invited), Institute of Polymer Optoelectronic Materials and Devices, School of Materials Science and Engineering, South China Univserity of Technology, 24.10.2020 - online
Charge Transfer States in Organic Photoresponsive Materials (invited), Institute of Polymer Optoelectronic Materials and Devices, School of Materials Science and Engineering, South China Univserity of Technology, 17.10.2020 - online
Fluorescence Quenching vs. Enhancement in Organic Materials International Conference on Emerging Trends in Computational and Materials Chemistry Research - ICCMCR-20 (invited), 09.-12.11.2020 - online
Photophysics of Innovative Organic Charge-Transfer Systems (invited), SNU Online Seminar Series on Photochemistry and Photophysics, Department of Materials Science and Engineering, Seoul National University, South Korea, 10.11.2020 - online
Luminescence Enhancement and Quenching in Organic Solids (invited), Institute of Polymer Optoelectronic Materials and Devices, School of Materials Science and Engineering, South China Univserity of Technology, 21.10.2020 - online
Dual Emission: Classes, Mechanisms and Conditions (invited), 6th International Fall School on Organic Electronics (IFSOE-2020), Moscow, Russia, 13.-17.09.2020 - online
Lecture Series: Optical Spectroscopy of Conjugated Organic Materials: Chromophores in Solution (16h), Institute for Physical and Theoretical Chemistry, University of Tübingen, Germany, 23.-26.02.2020
Photophysics of Small-Molecule Based Functional Materials (invited), Waseda - IMDEA Joint Workshop on "Energy and Nanomaterials, Madrid, Spain, 26.11.2019
Lecture Series: Optical Spectroscopy of Conjugated Organic Materials: Solid State (16h), Institute for Physical and Theoretical Chemistry, University of Tübingen, Germany, 08-11.10.2019
Highly Luminescent Organic Charge-Transfer Co-Crystals (invited), Laboratory for Chemistry of Novel Materials, Mons, Belgium, 01.10.2019
Luminescence Enhancement and Quenching in Organic Solids (invited discussion lecture), 5th International Fall School on Organic Electronics (IFSOE-2019), Moscow, Russia, 15.-20.09.2019
Highly Luminescent Organic Charge-Transfer Co-Crystals (invited), 5th International Fall School on Organic Electronics (IFSOE-2019), Moscow, Russia, 15.-20.09.2019
Spectral Broadening of Cyanine Dyes Mediated by Counterion-Induced Symmetry Breaking: a TD-DFT PCM & MD study, 18th International Conference on Density-Functional Theory and its Applications, Alicante, Spain, 22.-26.07.2019
Features and Fates of Excitons in Luminescent Organic Solids (invited), Conference Optical Probes OP2019, Vilnius, Lithuania, 07.-12.07.2019
Supramolecular Polymers for Artificial Light-Harvesting (invited), Department of Industrial Chemistry, Univ. Bologna, 18.06.2019
Future Lighting (invited), Training School ITN LightDyNAmics, Bologna, Italy, 17.-21.06.2019
Lecture Series: Photophysics of Conjugated Organic Materials, Part B: Solids (20h), IMDEA Nanoscience, Madrid, Spain, 04-06/2019
Exciton Control in Supramolecular Polymers for Artificial Light-Harvesting Systems, XXXVII Reunión Bienal de la RSEQ, San Sebastian / Donostia, Spain, 26.-30.05.2019
Exciton Generation and Fate in Organic Solids, (invited), Workshop on Light-Induced Dynamics in Molecular Aggregates, Seminarzentrum Rückersbach, Germany, 15.-16.05.2019
Lecture Series: Photophysics of Conjugated Organic Materials, Part A: Solution (20h), IMDEA Nanoscience, Madrid, Spain, 02-03/2019
Interfacing in Highly Luminescent Organic Charge-Transfer Co-Crystals, International Conference on Interfaces in Organic and Hybrid Thin-Film Optoelectronics, Valencia, 05.-07.03.2019
Lecture Series: Optical Spectroscopy of Conjugated Organic Materials: Chromophores in Solution (16h), Institute for Physical and Theoretical Chemistry, University of Tübingen, Germany, 25.-28.02.2019
¿Is IF it? Economization vs. Emancipation of Science, Symposium on Computing pi-Conjugated Compounds, CPiC10, Valencia, Spain, 31.01.-02.02.2019
Exciton Dynamics in Supramolecular Polymers, Discussion Meeting on Progress in Organic Optoelectronics, IMDEA Nanoscience, Madrid, 13.-14.12.2018
Lecture: Photophysics of Conjugated Organic Materials: Chromophores in the Solid State (6h), UNIST, South Korea, 26.-27.11.2018
Tutorial: (TD)DFT Approaches to Conjugated Organic Materials (2h), UNIST, South Korea, 26.11.2018
Lecture: Photophysics of Conjugated Organic Materials: Chromophores in the Solid State (4h), CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 22.11.2018
Lecture: Photophysics of Conjugated Organic Materials: Chromophores in Solution (8h), CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 19.-21.11.2018
Tutorial: (TD)DFT Approaches to Conjugated Organic Materials (1h), CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 19.11.2018
Lecture Series: Optical Spectroscopy of Conjugated Organic Materials, Part B: Solids (20h), IMDEA Nanoscience, Madrid, Spain, 11-12/2018
Lecture Series: Optical Spectroscopy of Conjugated Organic Materials: Solid State (16h), Institute for Physical and Theoretical Chemistry, University of Tübingen, Germany, 09.-12.10.2018
Organic Solid State Emitters by Design (invited), EXTMOS Summer School, Erice, Italy, 1-7.10.2018
Lecture Series: Optical Spectroscopy of Conjugated Organic Materials, Part A: Solution (20h), IMDEA Nanoscience, Madrid, Spain, 09-10/2018
There and Back Again: a 20 Years Journey on the Photophysics of Distyrylbenzenes (invited), 60th Birthday Science Symposium for Hans-Joachim Egelhaaf, 19.07.2018
Towards Controlled Light Emission in Organic Solids (invited), CFF-2018 - Chemistry for the Future, Pisa, Italy, 05.-07.07.2018
Towards Controlled Light Emission in Organic SolidsInternational Workshop Series IMDEA Nanociencia: Frontiers in Chemistry of Molecular Materials, Madrid, Spain, 06.-07.03.2018
Lecture Series: Optical Spectroscopy of Conjugated Organic Materials: Chromophores in Solution (16h), Institute for Physical and Theoretical Chemistry, University of Tübingen, Germany, 26.02.-01.03.2018
Organic Optoelectronics Research at IMDEA Nanoscience Sino-Hispanic Meeting on Functional Conjugated Organic Materials for (Opto)Electronics & Thermoelectrics, IMDEA Nanoscience, Madrid, Spain, 02.02.2018
Scientist's Responsibility in Postfactual Times, Symposium on Computing pi-Conjugated Compounds, CPiC9, Naples, Italy, 18.-19.01.2018
MultiCrom - an (Inter)National Project, Conference on Progress in Organic Optoelectronics, Valencia, 18.12.2017
Towards Controlled Light Emission in Organic Solids (invited), Instituto Universitario de Ciencia de los Materiales, Valencia, 05.12.2017
Tutorial: Spectral Analysis, IMDEA Nanoscience, Madrid, 29.11.2017
Tutorial: Photophysics of Conjugated Organic Materials: Chromophores in Solution (6h), UNIST, South Korea, 20.11.2017
Tutorial: Spectral Analysis, , CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 17.11.2017
Photophysics of Functional Conjugated Organic Materials: Research Overview 2017, , CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 15.11.2017
Solid State Luminescence Enhancement in Organic Materials: Unraveling the Mechanism beyond AIE/AIEE (invited), CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 13.11.2017
Towards Controlled Light Emission in Organic Solids (invited), Institute for Materials Science, University of Jena, 18.10.2017
Solid State Luminescence Enhancement in Organic Materials: Unraveling the Mechanism beyond AIE/AIEE (invited), Institute for Physics, University of Bayreuth, 16.10.2017
Lecture Series: Optical Spectroscopy of Conjugated Organic Materials: Solid State (16h), Institute for Physical and Theoretical Chemistry, University of Tübingen, Germany, 09.-13.10.2017
Excited States in Conjugated Organic Materials: Solid State (4.5h) (invited), 12th International Course of the European Master in Theoretical Chemistry and Computational Modelling (IIC-EMTCCM), Univ. Valencia, 26.09.2017.
Solid State Luminescence Enhancement in Organic Materials: a Case Study on Cyano-Substituted Distyrylbenzenes (invited), Institute for Molecular Science, Université de Bordeaux, 06.07.2017
Exciton Features in Highly Luminescent 1D Host-Guest Supramolecular Polymers, Conference Optical Probes, Quebec City, Canada, 19.-23.06.2017
From Molecules to Polymers and from Molecules to Crystals Understanding Materials for Optoelectronics (invited), Department of Chemistry, Beijing Normal University, China, 17.04.2017
Towards Organic Solid State Emitters by Targeted Design (invited), Symposium of Molecular Design for Optoelectronic Materials, Beijing, China, 13.-16.04.2017
Self-Assembled Low-Dimensional Host-Guest Supramolecular Polymers: Structural Insights by Polarized Fluorescence and Morphology Studies, European Conference Optical Nanospectroscopy IV, Lisbon, Portugal, 28.-31.03.2017
Lecture Series: Optical Spectroscopy of Conjugated Organic Materials: Chromophores in Solution (16h), Institute for Physical and Theoretical Chemistry, University of Tübingen, Germany, 28.02.-03.03.2017
Controlled Light Emission in Organic Single Crystals for Optoelectronic Applications (invited), Institute for Organic Chemistry, University of Würzburg, Germany, 27.02.2017
Charge Transfer Materials - Challenges for Targeted Materials Design, CPiC8, Malaga, Spain, 26.-28.01.2017
Organic Charge-Transfer Materials for Optoelectronics, COST Training School on Photophysics of Hybrid Interfaces, Ambroz pod Krvavcem, Slovenia, 15.-19.01.2017
Charge-Transfer Co-Polymers & Co-Crystals, Discussion Meeting on Progress in Organic Optoelectronics, IMDEA Nanoscience, Madrid, 30.11.-01.12.2016
Controlled Light Emission in Organic Single Crystals for Optoelectronic Applications (invited), Ulsan National Institute of Science and Technology, South Korea, 21.11.2016
Future Lighting: Chances & Challenges of OLEDs (invited), Materials Colloquium, Department of Materials Science and Engineering, Seoul National University, South Korea, 18.11.2016
From Molecules to Polymers and from Molecules to Crystals - Research Overview 2016, CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 15.11.2016
In Silico Excited State Absorption Spectra of Conjugated Polymers, Workshop on Emerging Trends in Photophysics, Politecnico di Milano, Italy, 8.-9.11.2016
Future Lighting: Chances & Challenges of OLEDs (invited), Univ. Milano Bicocca, Milan, Italy, 7.11.2016
Lecture Series: Optical Spectroscopy of Conjugated Organic Materials, Part B: Solid State (20h), IMDEA Nanoscience, Madrid, Spain, 25.10-20.12.2016
Lecture Series: Optical Spectroscopy of Conjugated Organic Materials: Chromophores in the Solid State (16h), Institute for Physical and Theoretical Chemistry, University of Tübingen, Germany, 10.-13.10.2016
Organic Semiconductor Nanoparticles for Optoelectronic and Bio Applications: Preparation, Structure & Photophysics (invited), COST Action Topical Meeting on Nanoparticles, Warsaw, Poland, 15.09.2016
Lecture Series: Optical Spectroscopy of Conjugated Organic Materials, Part A: Solution (25h), IMDEA Nanoscience, Madrid, Spain, 12.05-30.07.2016
Photophysics of Luminescent Single Crystals for Organic Optoelectronics (invited), Conference ESP-2016 (Excited State Processes in Electronic and Bio Nanomaterials), Santa Fe, USA, 13.-17.06.2016
Tutorial: Photophysics of Conjugated Organic Materials (10h), IMDEA Nanoscience, Madrid, Spain, 03.-05.05.2016
Future Lighting: Chances & Challenges of OLEDs (invited), Ulsan National Institute of Science and Technology, South Korea, 24.03.2016
Tutorial: Practical Aspects of Optical Spectroscopy - Tricks and Traps, CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 15.03.2016
Lecture Series: Optical Spectroscopy of Conjugated Organic Materials: Chromophores in Solution (16h), Institute for Physical and Theoretical Chemistry, University of Tübingen, Germany, 29.02.-03.03.2016
Mixed-Stacked Charge-Transfer Co-Crystals: Tunable Bright Emitters with Ambipolar Charge Transport Characteristics, CPiC7, Bordeaux, France, 11.-13.02.2016
Tutorial: Practical Aspects of Optical Spectroscopy (2h), IMDEA Nanoscience, Madrid, Spain, 11.12.2015
Tutorial: Photophysics of Conjugated Organic Materials (6h), IMDEA Nanoscience, Madrid, Spain, 09.-11.12.2015
Tutorial: Photophysics of Conjugated Molecules: Solid State (2h), CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 19.11.2015
Tutorial: Photophysics of Conjugated Molecules: Solution (2h), CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 17.11.2015
Future Lighting: Chances & Challenges of OLEDs (invited), ICMAB Barcelona, 19.10.2015
Photophysics in Luminescent Single Crystals for Organic Optoelectronics (invited), Second International Fall School on Organic Electronics, IFSOE-2015, Moscow, Russia, 20.-26.09.2015
Excited States in Conjugated Polymers (invited), Summer School on "Computation of Excited States", Donostia - San Sebastián , Spain, 01.-04.09.2015
Low Bandgap Polymers MO and Excited State Design (invited), University of Pau, France, 15.07.2015
Future Lighting: Chances & Challenges of OLEDs (invited), University of Mons, Belgium, 20.05.2015
Tutorial: Photophysics of Conjugated Organic Materials, Part 2 (2h), University of Mons, Belgium, 19.05.2015
Controlled Light Emission in Distyrylbenzene-Based Single Crystals, E-MRS Meeting, Lille, France, 14.05.2015
Organic Single Crystal Lasers by Targeted Design (invited), EU-Korea Workshop, E-MRS Meeting, Lille, France, 10.05.2015
Excited State Features and Dynamics in Conjugated Organic Materials, CPiC6, Olomouc, Czech Rep., 05.-07.02.2015
Tutorial: Practical Aspects of Optical Spectroscopy (2h), Training School on Organic Semiconductors - from Photophysics to Applications, IMDEA Nanoscience, Madrid, Spain, 26.-30.01.2015
Tutorial: Photophysics of Conjugated Organic Materials (6h), Training School on Organic Semiconductors - from Photophysics to Applications, IMDEA Nanoscience, Madrid, Spain, 26.-30.01.2015
Tutorial: Photophysics of Conjugated Organic Materials, Part 1 & 2 (4h), University of Mons, Belgium, 12.-14.01.2015
Low Bandgap copolymers: MO and Excited State Design (invited), CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 11.12.2014
Organic Single Crystal Lasers - a Materials View (invited), CERC Seminar series, Ewha Womans University, Seoul, South Korea, 09.12.2014
Future Lighting: Chances & Challenges of OLEDs (invited), Department of Materials Science and Engineering, Seoul National University, South Korea, 09.12.2014
Towards Organic Semiconductors by Design: A Joint Spectroscopic-Computational Approach on Highly Defined Systems (invited lecture in the cycle "Current Trends in Chemical Research"), Department of Chemistry, University of Jaen, Spain, 31.10.2014
Excitons in Highly Defined Conjugated Organic Materials: from Single Chains to Single Crystals (invited in-depth tutorial), Bayreuth Institute for Macromolecular Research, University of Bayreuth, Germany, 24.10.2014
Future Lighting (invited habilitation lecture), Faculty of Natural Sciences, University of Tübingen, Germany, 22.10.2014
Exciton Signatures and Fates in Conjugated Organic Materials: from Single Chains to Single- and Polycrystalline Materials (invited), Laboratory of Nanotechnology, Instrumentation and Optics (LNIO), University of Technology of Troyes (UTT), France, 08.10.2014
Photophysics in Single- and Polycrystalline Organic Semiconductors (invited), Department of Chemistry, University of Coimbra, Portugal, 12.09.2014
Highly Luminescent Single Crystals for Organic Optoelectronics (invited), 1st International Caparica Conference on Chromogenic and Emissive Materials, Lisbon, Portugal, 08.-10.09.2014
Size effects in Organic Semiconductor Photophysics, International Conference on Synthetic Metals, Turku, Finland, 30.06.-05.07.2014
Towards Nano-Morphology Screening of Organic Semiconductors: Molecular Level Resolution of a Single Crystal in Water using Friction Force Microscopy, 1st European Workshop on Understanding and Controlling Nano and Mesoscale Friction, Can Picofort, Mallorca (Spain) 26.-29.05.2014
Size effects in Organic Semiconductor Photophysics (invited), European Conference Optical Nanospectroscopy I, Tübingen, Germany, 23.-28.03.2014
Photophysics in Single- and Polycrystalline Organic Semiconductors, Symposium on Computing p-Conjugated Compounds, CPiC5, Linköping, Sweden, 05.-07.02.2014
Tutorial: Practical Aspects of Optical Spectroscopy: UV/Vis Absorption & Fluorescence, IMDEA Nansocience, 30.01.2014
Tutorial: Excited States of Conjugated Organic Materials, IMDEA Nansocience, 28. & 29.01.2014
Tutorial: Practical Aspects of Optical Spectroscopy - Tricks and Traps, CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 28. & 29.11.2013
Photophysics in Conjugated Organic Materials by Design: Intra- & Intermolecular Structural Motifs and Solid State Morphology (invited), 9th Korea-Japan Symposium on Frontier Photoscience (KJFP), Seoul, Korea, 24.-27.11.2013
Organic Single Crystal Lasers (invited), CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 22.11.2013
Luminescent Crystalline Conjugated Compounds: Tuning of the Optical and Photophysical Properties (invited), Laboratory for Chemistry of Novel Materials, Mons, Belgium, 14.11.2013
Tuning of Optical & Photophysical Properties in Single Crystals of pi-Conjugated Compounds, Conference Optical Probes, Durham, UK, 14.-19.07.2013
Excited States of Conjugated Organic Materials, ESTABLIS Summer School in Quantum Chemical Modelling, Miraflores, Spain, 17.-21.06.2013
Exciton Signatures and Fates in Conjugated Organic Materials (invited), Department of Chemistry, University of Sherbrooke, Canada, 31.05.2013
Optoelectronic Properties of Single Crystalline Conjugated Organic Materials (invited), 96th Conference of the Canadian Society for Chemistry (CSC), Quebec, Canada, 26.-30.05.2013
Structure-Property Control in Conjugated Organic Materials for Optoelectronic Applications (invited), Workshop on Molecular Electronics, Madrid, Spain, 16.-17.02.2013
Optical Spectroscopy at IMDEA Nanoscience: Overview & Perspectives, Porphyplant Kickoff Meeting, Limoges, France, 05.02.2013
Tailor-Made Highly Luminescent and Ambipolar Transporting Organic Mixed Stacked Charge-Transfer Crystals, Marseille, France, 4th Symposium on Computing pi-Conjugated Compounds (CPiC), 31.01.-02.02.2013
SolarRevolution - a new IEF project, ESTABLIS Meeting, CNRS, Clermont-Ferrand, France, 05.-07.12.2012
Electronic and Optical Properties of Novel Polyconjugated Materials: Review and Perspectives, Scientific Advisory Committee Meeting, IMDEA Nanoscience, Madrid, Spain, 03.12.2012
The Research Team in Spectroscopy and Microscopy of Nanostructured Systems at IMDEA Nanoscience, POCAONTAS Kickoff Meeting, IMDEA Nanoscience, Madrid, Spain, 22./23.11.2012
Optoelectronic Properties of Single Crystalline Conjugated Organic Materials (invited), CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 19.10.2012
Tutorial: Optical Excitations in Conjugated Molecules & Polymers: The Solid State, CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 17.10.2012
Multifunctional Organic Crystals through Secondary Forces (invited), Conference FUTURMAT, Riva Marina, Italy, 16.-20.09.2012
Conjugated Organic Crystals: a Combined Spectroscopic and Computational Approach (invited), Univ. Napoli, Italy, 14.09.2012
Optical and Photophysical Processes in Organic Crystals (invited), International School of Solid State Physics, Erice, Sicily, 24.-29.07.2012
Exciton Injection and Diffusion in Supramolecular Nanostructured Materials: Insights at the Nanoscale, Conference EXCON, Groningen, The Netherlands, 01.-06.07.2012
Tuning of Optical & Photophysical Properties in Organic Crystals, Conference ESPA, Barcelona, Spain, 26.-29.06.2012
Exciton Signatures in Multifunctional Organic Single Crystals (invited), ICMol, University of Valencia, Spain, 14.05.2012
Tutorial: Excited States in Conjugated Organic Materials (8h), IMDEA Nanoscience, Madrid, Spain, 27.04./03.05./04.05./08.05.2012
Following the Excitons, IMDEA Nanoscience, Madrid, Spain, 20.02.2012
Multifunctional Organic Crystals - Property Tuning through Secondary Forces, Politecnico di Milano, Dipartimento di Fisica, Italy, 14.02.2012
Multiresponsive Organic Crystals, CPiC Symposium, Mons, Belgium, 02.-04.02.2012
Tutorial: Optical Excitations in Conjugated Molecules & Polymers: Vibronic Coupling and Excited State Deactivation, CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 20.10.2011
Tutorial: Optical Excitations in Conjugated Molecules & Polymers: Light-Matter Interaction and Electronic Excitations, CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 18.10.2011
3D exciton coupling, injection and transport in weakly coupled systems (invited), Laboratory for Chemistry of Novel Materials, University of Mons, Belgium, 28.09.2011.
Excited States in Conjugated Organic Materials (invited, 6 x 45 min), 6th International Course of the European Master in Theoretical Chemistry and Computational Modelling (EMTCCM) , Valencia, Spain, 12.09.-10.10.2011.
Directional Exciton Injection and Transport in Nanostructured Supramolecular Assemblies, Excited states and non-adiabatic processes in complex systems. Theoretical approaches. Sant Feliu de Guíxols (Girona, Spain), 25.-27.07.2011

Directional Exciton Transport and Injection in Nanostructured Supramolecular Assemblies (poster), 9th Triennial Congress of The World Association of Theoretical and Computational Chemists (WATOC) 17.-20.07.2011

Tutorial: Practical Aspects of Optical Spectroscopy, Seminar Series Spectroscopy & Microscopy of Nanostructured Systems, IMDEA Nanoscience, 24.05.2011.

Optical Spectroscopy of Polyconjugated Materials, IMDEA Nanoscience Seminar, 26.04.2011.
Optical Spectroscopy & Microscopy of Nanostructured Systems, NanoLum Meting, Rome, 13.04.2011.
Excited States in Conjugated Polymer Materials (invited; 2h), Course "Master in Materials Science", Alicante, Spain, 01.04.2011
Exciton Injection and Transport in Nanostructured Supramolecular Assemblies, Symposium CPiC, Limoges, France, 03.-05.02.2011
Optical and Electronic Properties of Conjugated Organic Materials: a Lesson from Theory and Spectroscopy (invited), Institute of Solid State Physics, Graz University of Technology, Graz, Austria, 26.01.2011
Heteroleptic Ir-complex Dyads: Following the Deactivation Pathways, CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 29.10.2010
Aspects of UV/Vis Spectroscopy: Light scattering, Polarized and Time-resolved Fluorescence (Tutorial), CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 22.10.2010
Practical Aspects of Optical Spectroscopy (Tutorial), CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 15.10.2010
Conjugated Polymers: Insights from Optical Spectroscopy & Theory (invited), 'SUPERIOR' modelling workshop, Mons, Belgium, 01.-03.10.2010
Electronic, Optical & Photophsyical Properties of Conjugated Organic Materials: At the Crossroad of Spectroscopy and Theory (invited), Unité Physico-Chimie et de Physique des Matériaux (PCPM), Université catholique de Louvain, Belgium, 24.06.2010
Bandgap Engineering of Conjugated Co-Polymers by Orbital Design (invited), Laboratory for Chemistry of Novel Materials, University of Mons, Belgium, 22.06.2010
Nanomatch - A European Project, European Spring School 2010 on Supramolecular Organized Nanostructured Materials for Optoelectronic Applications, Alghero, Italy, 06.-11.06.2010
Optical and Electronic Properties of Conjugated Organic Materials: a Lesson from Spectroscopy and Theory (invited), Physics Department, University of Alicante, Spain, 14.05.2010
Conjugated Donor-Acceptor Co-Polymers: Bandgap Engineering by Orbital Design, International Workshop on Molecular Materials, Sanxenxo, Spain, 02.-05.05.2010
Bandgap Engineering of Conjugated Co-Polymers by Orbital Design (invited), SKKU Advanced Institute of Nanotechnology, Sungkyunkwan University, Suwon, South Korea, 01.04.2010
3D energy transfer in weakly coupled Supramolecular Architectures (invited), School of Chemistry, Seoul National University, South Korea, 31.03.2010
Impact of Fluorination on the Structure, Optics and Photophyics of Conjugated Materials (invited), CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 24.03.2010
Fluorination of Conjugated Organic Materials: Tuning of Ground and Excited State Properties (invited), Institute for Physical & Theoretical Chemistry, University of Tübingen, Germany, 18.03.2010
Exciton Coupling and Transport in Conjugated Organic Materials, Nanomatch Workshop, University of Tübingen, Germany, 25.02.2010
Conjugated Donor-Acceptor Co-Polymers by Orbital Design, Symposium CPiC, Valencia, Spain, 21.-23.01.2010
Optical and Photophysical Properties of Conjugated Materials, Nanomatch Workshop, University of Mons, Belgium, 13.10.2009
Bandgap Tuning in Conjugated Co-polymers, IMDEA Seminar, Madrid, Spain, 06.10.2009
Optical Spectroscopy of Conjugated Organic Materials: a combined experimental and theoretical approach (invited), Chemistry Department, University of Bari, Italy, 17. & 18.09.2009
Bandgap Engineering of Conjugated Co-Polymers by Orbital Design, Conference FuturMat, Ostuni, Italy, 12.-16.09.2009
Optical and Electronic Properties of pi-Conjugated Molecules: At the Crossroad of Spectroscopy, Theory and Novel Materials (invited), Department of Chemistry, Seoul National University, South Korea, 24.06.2009
Tutorial: Particle Sizing by Dynamic and Static Light Scattering, CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 24.06.2009
Bandgap Tuning of Conjugated Co-Polymers , CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 23.06.2009
Exciton Migration in Supramolecular Assemblies (invited), Chemistry Department, Busan National University, South Korea, 18.06.2009
Optical & Electronic Characteristics of Conjugated Organic Materials: a Lesson from Spetroscopy and Theory (invited), Institute of Chemistry, Chinese Academy of Science, Beijing, China, 16.06.2009
Spatial Control of 3D Energy Transport in Supramolecular Architectures (invited), Conference Optical Probes 2009, Beijing, China, 08.06.2009
Spectroscopy of Conjugated Polymers: A Theoretical Approach (invited), Course on Physics & Chemics of Polymers, Louvain la Neuve, Belgium, 25.-29.05.2009
Electronic, Optical & Photophysical Properties of Organic Chromophores (invited), Ciba Speciality Chemicals, Basel, Switzerland, 30.04.2009
Conjugated Organic Materials: Optical & Electronic Characteristics from Solution to the Solid State (invited), Physics Department, Université de la Mediterrané Aix-Marseille II, 26.01.2009
3D Energy Transport in Supramolecular Assemblies (invited), Institut Fresnel, Marseille, 23.01.2009
Spatial Control of 3D Energy Transport through Supramolecular Architectures (invited), Modecom Workshop on "Transport and Molecular Organization in Organic and Bioorganic Electronics" 14.01.2009
3D Energy Tranport in Supramolecular Assemblies, CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 14.11.2008
Tutorial: Optical & Electronic Properties of Conjugated Organic Materials, CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 12.11.2008
At the Crossroad of Spectroscopy, Theory and Novel Materials: Optical Excitations and Exciton Processes in Conjugated Organic Materials (invited), KIST, Seoul, South Korea, 11.11.2008
Optical & Electronic Properties of Conjugated Organic Materials: from Single Chains to Molecular Assemblies (invited), CSOM, Department of Materials Science and Engineering, Seoul National University, South Korea, 10.11.2008
3D Energy Tranport in Supramolecular Assemblies (invited), Symposium 'Twenty Years of Quantum-Chemistry in Mons', University of Mons-Hainaut, Belgium, 26.09.2008
Nanomatch - a European Project: State of the Art and Perspectives, RTN NANOMATCH Meeting, Eindhoven, The Netherlands, 17.-19.09.2008
Importance of Long Range Interactions in the Exciton Coupling of Conjugated Organic Materials, ICSM 2008, 06.-11.07.2008, Recife, Brazil
Monitoring Electronic Couplings in Molecular Assemblies, IMDEA Nanoscience, Madrid, Spain, 19.06.2008
Particle Sizing by Dynamic and Static Light Scattering, Molecular Nanoscience Seminar, ICMAB, Barcelona, Spain, 17.06.2008
Electronic and Optical Properties of Conjugated Materials from Single Chains to Molecular Assemblies (invited), ICMAB, Barcelona, Spain, 16.06.2008
Chromophore and Exciton Dynamics in Supramolecular Nanostructured Host Guest Compounds, E-MRS Spring Meeting 2008, 26.-30.05.2008, Strasbourg, France
Energy Transport in Supramolecular Nanostructured Materials, 9th National School on Molecular Materials, 17.-22.02.2008, Peñíscola, Spain
Lecture series Optical Spectroscopy on Organic Materials (15h), 24.-25.01.2008, ICMOL, University of Valencia, Spain
Electronic and optical properties of conjugated materials from single chains to molecular assemblies: Quantum chemistry through the eyes of a spectroscopist (invited), Laboratory for Novel Materials, University of Mons-Hainaut, Belgium, 14.12.2007
Vibronic Coupling in Conjugated Organic Molecules: From Solution to the Solid State (invited), University of Bordeaux, France, 05.11.2007
At the Crossroad of Spectroscopy, Theory and Novel Materials: Optical Excitations of Polyene-like Molecules (invited), IMDEA Institute of Nanoscience, Spain, 15.10.2007
Bandgap Engineering of Conjugated Materials by Theoretical Methods (invited) Conference ECOER'07: 4th Conference on Organic Electronics and Related Phenomena, Varenna (I), 01.-04.10.2007
Three-Dimensional Energy Transport in Highly Luminescent Host-Guest Crystals Conference ECOER'07: 4th Conference on Organic Electronics and Related Phenomena, Varenna (I), 01.-04.10.2007
Control of Intra- and Intermolecular Parameters for Energy- and Charge-Transport in Organic Materials MODECOM Meeting, Metz, 04.09.2007
p-Stacks in Organic Crystals: Spectroscopic Signatures of Excimer Formation (invited), Niels-Bohr Institute, University of Copenhagen, Denmark, 24.08.2007
At the Crossroad of Spectroscopy, Theory and Novel Materials: Optical Excitations of Polyene-like Molecules (invited), Institut for Physical and Theoretical Chemistry, University of Tübingen, Germany, 11.07.2007
Exciton Coupling in Highly Ordered Oligo- and Polythiophenes, Conference MC8: Advancing Materials by Chemical Design, London (UK), 02.-05.07.2007
Fluorinated p-Conjugated Molecules: Tuning of Molecular and Solid State Electronic Properties, Bunsentagung 2007, Graz (Austria), 16.-18.05.2007
Energy Transport in Highly Luminescent Supramolecular Nanostructured Host-Guest Crystals, Modecom Meeting, Bath, 14.05.2007
Three-Dimensional Energy Transport in Highly Luminescent Host-Guest Crystals, Inter-group Seminar, Department of Physics, University of Montréal, Canada13.04.2007
Optical Bandshapes of Conjugated Molecules: Intra- and Inter-Molecular Vibronic Coupling (invited), RPQM Inter-University Seminar on Physics and Technolgy of Materials, University of Montréal, Canada, 02.04.2007.
Tuning of Molecular and Solid State Electronic Properties by Fluorination - a Theoretical Study, ACS Meeting Chicago, 25.-29.03.2007.
Energy Transport in Supramolecular Organized Host-Guest Crystals and Electronic Structure Calculations, Modecom Meeting, Chicago, 26.03.2007.
Probing the Nanochannel walls: 2H-NMR, PL and Raman spectroscopy", Nanomatch Meeting, Varenna, 04.-06.03.2007.
Understanding Optical Properties of p -Conjugated Organic Materials: Molecules - Supramolecular Assemblies - Crystals (invited), Institute for Molecular Science, University of Valencia, 01.02.2007.
Optical Spectra of p-Conjugated Molecules: Intra- and Intermolecular Vibronic Coupling (invited), Department for Science of Materials, University of Milano Bicocca, 14.12.2006.
Energy Transfer Processes in Highly Ordered Systems of p- Conjugated Organic Molecules, Modecom Meeting, Mons, 09.11.2006.
3-Dimensional Energy Transport in Highly Luminescent Condensed Media: Quantitative Experimental and Theoretical Analysis , International Conference for Synthetic Metals, Dublin, Ireland, 02.-07.07.2006
Optical Bandgaps at the Polymer Limit: Experiment and Theory (invited), Politecnico di Milano, Dipartimento di Fisica, Italy, 14.06.2006
Spatial Control of Energy Transfer: Supramolecular Host-Guest Architectures, Bunsentagung, Erlangen (Germany), 25.-27.5.2006
Molecules in Nanochannels: Review & Perspectives , RTN Nanochannel Meeting, Freudenstadt, Germany, 21.02.2006
Polymer Limit of Organic p-Conjugated Materials: Experiment and Theory (invited), Department of Chemistry, University of Aarhus, 24.01.2006
Organic p-Conjugated Materials at the Polymer Limit: Experiment and Theory , Seminar Brédas Group, School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta (Georgia, USA), 02.12.2005
Vibronic Patterns in the optical spectra of p-conjugated molecules: from solution to the solid state (invited), Department of Chemistry, Temple University, Philadelphia (USA), 15.11.2005
Bandshapes of Optical Spectra - p-conjugated molecules in solution and in the solid state (invited), Department of Chemistry, University of Toronto (Canada), 04.11.2005
On the Nature of 'Excimers' in Molecular Crystals: Vibronic Coupling in Non-Covalently Bounded Cofacial Dimers , Seminar Brédas Group, School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta (Georgia, USA), 21. & 28.10.2005
p-Conjugated Organic Materials at the Polymer Limit: Experiment and Theory, ICOE, Eindhoven (NL), 21.-23.06.2005
Molecules in Nanochannels - Synthesis, Spectroscopy & Applications (invited), Van't Hoff Institute of Molecular Science, University of Amsterdam (The Netherlands), 25.02.2005
Optical Properties of Conjugated Polymers by the Oligomer Approach, Institute de Matérieaux Nouveaux, Mons (Belgium), 06.12.2004
The Optical Bandgap of Conjugated Polymers by the Oligomer Approach: Experiment and Theory, Institute for Material Research, University of Limburg, Hasselt (Belgium) 17.11.2004
Molecules in Nanochannels, RTN Nanochannel Meeting, Mons (Belgium), 28.10.2004
Optical Properties of Interacting Chromophores: State of the Art and Perspectives (invited), Institute de Matérieaux Nouveaux, Mons (Belgium), 10.09.2004
Optical and Photophysical Properties of p-Stacked Polyene-like Molecules, International Conference on Science and Technology of Synthetic Metals, ICSM2004, Wollongong (Australia), 26.06.-02.07.2004
Self-Assembly of Polyene-Like Molecules: From Nanochannels to Nanoparticles, European Materials Research Society Spring Meeting, EMRS2004, Strasbourg (France), 24.05.-18.05.2004
Condensed Phases of Polyenelike Molecules: Structure and Optical Properties, Minisymposium on Photochemistry, Optical Spectroscopy and Sensors, Riezlern (Austria), 29.03.-02.04.2004
Optical Spectroscopy of Polyconjugated Organic Moleculs in Confined Environments, AK Seminar Prof. Henneberger, Humboldt-University, Berlin (Germany), 12.02.2004
Spectroscopy of Moleculs in Confined Spaces, AK Seminar Prof. Calzaferri, University of Bern (Switzerland), 28.07.2003
Spectroscopy of Moleculs in Confined Spaces (invited), SMARTON 7 Spring Meeting on 'Organic Functional Nanostructures', Spa (Belgium), 14.06.-18.06.2003
Absorption und Fluoreszenz Polyenartiger Molek?e: Theorie und Experiment, Seminar für Theoretische Chemie, Tübingen (Germany) 03.12.2002
Polarized Luminescence of Molecules Confined in Nanochannels, 
RTN Nanochannel Meeting, Tübingen (Germany), 02.10.-04.10.2002
Luminescence of Conjugated Molecules Confined in Nanochannels, International Conference on Science and Technology of Synthetic Metals, ICSM2002, Shanghai (China) , 29.06.-05.7.2002
Streulichtspektroskopie an kleinen Partikeln, Seminar Angewandte Physikalische Chemie, Tübingen (Germany) 03.12.2001
Intermolekulare Wechselwirkungen in Oligophenylenvinylen- Perhydrotriphenylen- Einschlussverbindungen, Symposium Photochemie Süddeutscher Photochemiker, Oberjoch (Germany), 13.-15.10.2000
Photophysik in Filmen und Nanopartikeln p-konjugierter Moleküle, Kolloquium für Physikalische Chemie und Theoretische Chemie, Tübingen (Germany) 15.04.1999
Photophysik in Filmen und Nanopartikeln p-konjugierter Moleküle, Symposium Photochemie Süddeutscher Photochemiker, Bosen (Germany), 16.-18.10.1998
Grundlagen der Photonenkorrelationsspektroskopie, Coulter-Praxis-Workshop Partikeltechnologie , Tübingen (Germany), 21.-23.7.1998
Ordnung und Fluoreszenz in Nanoaggregaten p-konjugierter Moleküle, Symposium Photochemie Süddeutscher Photochemiker, Munster (France), 25.-27.10.1996
Absorption and Fluorescence of Oligothiophene Aggregates, Bologna-Tübingen Joint-Meeting on Oligothiophene Thin Films, Bologna (Italy), 08.09.1995