Conference Agenda
Please note small changes to the agenda are still possible.
Read about the Topical Meetings and sessions of the conference
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Select a single session for a detailed view (with abstracts and downloads when you are logged in as a registered attendee).
Please note that all times are shown in the time zone of the conference. The current conference time is: 20th May 2026, 10:56:23am CEST
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Daily Overview |
| 8:15am - 9:00am |
Registration opening |
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| 9:00am - 9:45am |
Opening Ceremony Location: Auditorium |
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| 9:45am - 10:30am |
PLENARY: Two-photon infrared vision by Pablo Artal Location: Auditorium Chair: Ignacio Moreno, Universidad Miguel Hernandez, Spain Although human vision is traditionally confined to the visible spectrum, recent research has revealed that pulsed near-infrared (NIR) light can be perceived as visible due to two-photon absorption (TPA) in the photoreceptors. This nonlinear optical process enables infrared photons to effectively stimulating the visual pigments in a manner similar to conventional visible-light absorption. This expands our understanding of retinal physiology and opens new possibilities for both fundamental and applied vision research. In this presentation, I will discuss our recent investigations into TPA-mediated vision, including its impact on visual acuity and color perception. Our experimental studies demonstrate that visual resolution under TPA conditions is comparable to that of normal visible-light vision, achieved by scanning a pulsed NIR beam across the retina to form letter stimuli. Furthermore, our psychophysical experiments reveal that perceived hues shift predictably with increasing NIR wavelength (880 to 1100 nm) and radiant power (10 to 30 µW), transitioning from reddish-purple to blue, green, and yellow-green. These findings provide novel insights into the intensity-dependent interplay between single-photon (1P) and two-photon (2P) absorption processes in human vision. Beyond its fundamental implications, TPA vision presents exciting clinical and technological opportunities. It offers a potential method for retinal diagnostics that circumvents ocular opacities. Additionally, the development of TPA-based RGB displays could revolutionize display technologies. This presentation will provide an overview of our key findings, the methodologies employed, and the broader impact of TPA vision research and applications. Read more: Plenary Speakers |
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| 10:30am - 11:00am |
Coffee Break - Visit the Exhibition Location: Foyer |
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| 11:00am - 12:30pm |
PLENARY: EU Project Podium Session Location: Auditorium For the ninth time, the European Optical Society (EOS) is organizing a special session for EU project partners to disseminate their results. The session is organized in collaboration with Photonics21 and ICFO. During this session, projects will have the opportunity to present their goals and results to the conference audience.
INVITED SPEAKERS: Roberta Ramponi, AEIT-CORIFI (IT) Hugo Thienpont, Vrije Universiteit Brussel (BE) Heidi Ottevaere, Vrije Universiteit Brussel (BE) Luis Trigo Vidarte, ICFO (ES) |
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| 12:30pm - 1:30pm |
LUNCH - Visit the Exhibition Location: Foyer |
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| 1:30pm - 2:15pm |
PLENARY: EOS Partner Society, Optical Society of Japan (OSJ), Presents: Electron-beam excitation assisted optical microscopy for high resolution bio-imaging and cell stimulation by Yoshimasa Kawata OSJ Location: Auditorium Chair: Emiliano Descrovi, Politecnico di Torino, Italy |
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| 2:15pm - 3:00pm |
PLENARY: Hollow core fibres: when less is more by Francesco Poletti Location: Auditorium Chair: Marc Wuilpart, University of Mons, Belgium For decades, hollow core fibres have been a fascinating tool for scientists, enabling long distance light guidance in any gas, as well as innovative experiments exploiting the long light:gas interaction length. For a long time, their optical performance fell much shorter than the requirements of optical communications. Recently though, thanks to nested antiresonant designs, the loss of these fibres has reached lower values than fundamentally achievable in conventional glass-guiding telecoms fibres, opening exploitation opportunities in data-transmission systems. This, added to negligible nonlinearity, very high damage threshold and ultimately low latency, has dramatically increased global interest in the technology for numerous applications involving the transmission and delivery of light. While there are still substantial challenges to be solved before they can achieve widespread commercialization, it is hard to believe that hollow core fibres will not find an application in the optical communication networks of the future. In this talk we will review state-of-the-art, opportunities and challenges of the hollow core fibre technology. Read more: Plenary Speakers |
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| 3:00pm - 3:30pm |
Coffee Break - Visit the Exhibition Location: Foyer |
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| 3:30pm - 5:00pm |
TOM Applications S1: Applications of Optics and Photonics Location: Collegezaal A Chair: André Gomes, Leibniz Institute of Photonic Technology, Germany Development and characterization of microfluidic chips with thermal properties employing magnetic hyperthermia 1: Group of Non-Linear Physics. Campus Sur. University of Santiago de Compostela, Spain.; 2: Galician Center for Mathematical Research and Technology (CITMAga), Santiago de Compostela, Spain; 3: Photonics4Life Research Group, Applied Physics Department, Faculty of Physics and Materials Institute - iMATUS , 15782 Universidade de Santiago de Compostela, Campus Vida, Santiago de Compostela, Spain; 4: Nanotechnology and Magnetism Lab — NANOMAG ; Materials Institute - iMATUS ; Health Research Institute – IDIS; Department of Applied Physics; Universidade de Santiago de Compostela.; E-15782 Santiago de Compostela; Spain. 3:45pm - 4:00pm Scheimpflug-like processing of differential absorption lidar data on water vapor. 1: ONERA, France; 2: LATMOS, France 4:00pm - 4:15pm Point Diffraction Interferometer: a simple diagnostic tool for metalenses characterization Research on the Energy System - RSE SpA, Italy 4:15pm - 4:30pm Synthetic Gypsum-Based Plaster for Production of Multiple Optical Glass Lenses 1: LEICA - Aparelhos Óticos de Precisão S.A.; 2: University of Minho, Portugal 4:30pm - 4:45pm CNC ultra-fine grinding of optical lenses with additive manufactured tools 1: Ernst-Abbe University of Applied Sciences Jena, Germany; 2: Günter Effgen GmbH, Germany 4:45pm - 5:00pm Additive manufactured cerium oxide foils as polishing agent carriers for polishing brittle-hard materials with CNC machine processing 1: Ernst-Abbe University of Applied Sciences, Jena, Germany; 2: QSIL Ceramics GmbH (formerly SiCeram GmbH), Jena, Germany; 3: Technische Universität Ilmenau, Ilmenau, Germany |
EU S1: EU Session Location: Collegezaal B Chair: Roberta Ramponi, Consiglio Nazionale delle Ricerche, Italy INVITED SPEAKERS: Jonas Golde, Fraunhofer IWS (DE) Homa Zarebidaky, CSEM (CH) Giuseppe Talli, Huawei Technologies Duesseldorf GmbH (DE) Susmita Sridhar, TEMATYS (FR) |
TOM Materials S1: Luminescence and Emission of Optical Materials / Light Matter Interactions Location: Collegezaal C Chair: Azzedine Boudrioua, LPL, CNRS UMR 7538, Université Sorbonne Paris Nord, France INVITED Ultrafast phenomena at the nanoscale Umeå University, Sweden 4:00pm - 4:15pm Franck-Condon analysis of laser-induced fluorescence from non-bridging oxygen hole centers in fused silica Institute of Plasma Physics of the Czech Academy of Sciences 4:15pm - 4:30pm Persistent Luminescent Materials from nano-to-macro sizes for various applications 1: PSL University, CNRS, ChimieParisTech, France; 2: BREVALOR Sarl, 1669 Les Sciernes, Switzerland; 3: LCMCP, Sorbonne Université, 4 Pl. Jussieu, 75005 Paris, France; 4: UTCBS Université Paris Cité, CNRS, INSERM, 75006 Paris, France 4:30pm - 4:45pm Advancing Persistent Luminescence Materials: New Methods for Mechanism Insight and Material Optimization Institute of Materials Science of Seville (CSIC-US), Spain 4:45pm - 5:00pm Spectroscopy of Yb3+-doped multicomponent alkaline earth metal fluorides for ultrafast lasers 1: Centre de Recherche sur les Ions, les Matériaux et la Photonique (CIMAP), UMR 6252 CEA-CNRS-ENSICAEN, Université de Caen Normandie, 6 Boulevard Maréchal Juin, 14050 Caen, France; 2: State Key Laboratory of Functional Crystals and Devices, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 201899 Shanghai, China; 3: Department of Optoelectronic Engineering, Jinan University, 510632 Guangzhou, China; 4: Max Born Institute for Nonlinear Optics and Short Pulse Spectroscopy, Max-Born-Str. 2a, 12489 Berlin, Germany; 5: State Key Laboratory of Functional Crystals and Devices, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, 350002 Fuzhou, China |
TOM Fibers S1: Applications Location: Collegezaal D Chair: Jean-Charles Beugnot, FEMTO-ST/CNRS, France INVITED Fiber with a pearl earring 1: Université Côte d'Azur, CNRS, INPHYNI, France; 2: Aix Marseille Univ, CNRS, Centrale Med, FSCM, CP2M, Marseille, France; 3: MINES Paris, PSL University, CEMEF - Centre for material forming, CNRS UMR 7635, CS 10207, rue Claude Daunesse 06904 Sophia Antipolis Cedex, France 4:00pm - 4:15pm On-fringe optical trapping of dielectric microparticles in air Institut Néel / CNRS, France 4:15pm - 4:30pm Local Colour Control on a Soft Continuum Robot by Bending Embedded Optical Fibre Dissipation Sensor Pairs University of Cambridge, United Kingdom 4:30pm - 4:45pm Double temperature detection with a two-LPGs Mach- Zehnder interferometer Istituto di Fisica applicata Nello Carrara - Consiglio Nazionale delle Ricerce, Italy |
| F2P S1: Face2Phase Location: Commissiekamer 3 Chair: Stefan Witte, TU Delft, Netherlands, The INVITED High-resolution, Data-driven 3D X-ray Imaging of Microchips using Ptychography 1: Paul Scherrer Institut (PSI); 2: Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, CA, USA; 3: Department of Physics, Eidgenössische Technische Hochschule Zürich (ETH Zürich), Zurich, Switzerland; 4: Institute of Physics, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland; 5: Quantum Center, Eidgenössische Technische Hochschule Zürich (ETH Zürich), Zurich, Switzerland; 6: Present address: Mineral Resources, CSIRO, Clayton, Victoria, Australia 4:00pm - 4:15pm Modification of the modified Born series for AD ptychographic applications. 1: Department of Imagina PHysics, Delft UNiversity of Technology, Lorentzweg 1, 2628 CJ Delft, the Netherlands; 2: ASML Netherlands B.V., De Run 6501, 5504DR Veldhoven, the Netherlands 4:15pm - 4:30pm Table-top HHG EUV scatterometry for roughness and structural parameters evaluation in nano-stacks 1: imec, Belgium; 2: KU Leuven, Belgium; 3: PTB, Germany 4:30pm - 4:45pm Compensating for Laser Wavelength Instability in Multiwavelength Digital Holography: The Residual Method for Accurate Heightmap Generation Mitutoyo Research Center Europe B.V., The Netherlands 4:45pm - 5:00pm Material-resolved and thickness-sensitive lensless imaging using high-harmonic generation: from diffractive shear interferometry to ptychography 1: Advanced Research Center for Nanolithography (ARCNL), The Netherlands; 2: Department of Physics and Astronomy, Vrije Universiteit, De Boelelaan 1105, 1081 HV Amsterdam, The Netherlands; 3: Imaging Physics Department, Faculty of Applied Sciences, Delft University of Technology, Lorentzweg 1, Delft, The Netherlands |
TOM Quantum S1: Quantum Polaritonics Location: Frans van Hasseltzaal Chair: N. Asger Mortensen, University of Southern Denmark, Denmark INVITED Ultra-confined Light and Ultra-Strong Coupling Regime with phonon polaritions Universidad de Zaragoza, Spain 4:00pm - 4:15pm Strong coupling of organic light-harvesting complexes in metallic microcavities for low-threshold microlasers 1: Istituto Nazionale di Ricerca Metrologica, Italy; 2: Dipartimento di Fisica e Astronomia, Università di Firenze, Italy; 3: Dipartimento di Chimica Ugo Schiff, Università di Firenze, Italy 4:15pm - 4:30pm Strongly coupled magnon–plasmon polaritons in graphene-two-dimensional ferromagnet heterostructures 1: Universidade do Minho, Portugal; 2: International Iberian Nanotechnology Laboratory, Braga, Portugal 4:30pm - 4:45pm Hamiltonian learning of excitons in one-dimensional system Aalto University, Finland 4:45pm - 5:00pm Chiral spin and optics in 2D magnets Aalto University, Finland |
TOM BioPhot S1: Super Resolution Imaging Location: Senaatszaal Chair: Carlas Smith, Delft University of Technology, Netherlands, The INVITED Computational methods in super-resolution microscopy Delft University of Technology, Netherlands, The 4:00pm - 4:15pm Optical component integration in a microscope slide: a novel approach for super-resolution imaging 1: Politecnico di Milano, Italy; 2: Istituto di Fotonica e Nanotecnologie IFN-CNR, Italy 4:15pm - 4:30pm Accelerating Fluctuation-Based Super-Resolution: En- abling Real-Time Imaging 1: Department of Bionanoscience and Kavli Institute of Nanoscience, Delft University of Technology, Delft, Netherlands; 2: Department of Intelligent System, Delft University of Technology, Delft, Netherlands 4:30pm - 4:45pm High-Throughput Single-Molecule Microscopy with Adaptable Spatial Resolution Using Exchangeable Oligonucleotide Labels 1: Department of Bionanoscience, Delft University of Technology; 2: Depaertment of Imaging Physics, Delft University of Technology; 3: Kavli Institute of Nanoscience Delft 4:45pm - 5:00pm Generation and Characterization of Vector Beams with a Single SLM for Super-Resolution Microscopy 1: Department de Física Aplicada, Facultat de Física, Universitat de Barcelona, Carrer de Martí i Franquès 1, 08028 Barcelona, Spain; 2: Institut de Nanociència i Nanotecnologia (IN2UB), 08028, Barcelona, Spain |
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| 5:00pm - 5:15pm |
Group Photo: Official EOSAM 2025 Group photo Location: Auditorium Join us for the official group photo of EOSAM 2025 in the Auditorium. |
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| 5:15pm - 6:15pm |
Podium: HR strategies for the growing Photonics industry Location: Auditorium Chair: Jérémy Picot-Clémente, EPIC, France INVITED SPEAKERS: Lydia Sanmartí-Vila Homa Zarebidaki Anne-Lise Viotti Martin Caldarola Read more: Industrial Optics Podium Session |
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| 6:15pm - 8:00pm |
Networking reception Location: Foyer Unwind and connect with fellow attendees over drinks and finger foods. Join us for a relaxed and friendly evening of conversation, collaboration, and new connections. Open to all registered attendees. |
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