Jena LIGHT will take place from 1-3 December 2025 and features a program of talks, poster presentations and lab visits as well as social and cultural events.
Tobias Kippenberg (?cole Polytechnique Fédérale de Lausanne) tba
13:15-14:00
Lunch Break
14:00-16:00
Session 2: LNOI for Quantum Applications
Laura Padberg (University of Paderborn) Thin-film lithium niobate for integrated quantum optics ? ?
Robert Chapman (ETH Zürich) Integrated quantum photonics on thin film lithium niobate ? ?? Yen Hung Chen (National Central University Taoyuan) Lithium Niobate Integrated Photonic Sources and Circuits for Quantum Technology
Reinhard Geiss (Fraunhofer Institute for Applied Optics and Precision Engineering IOF) Towards Wafer-scale Fabrication of Erbium-doped TFLN Photonic Devices
16:00-16:30
Coffee Break
16:30-17:30
Session 3: Contributed I
Kalaga Madhav (Leibniz Institute for Astrophysics Potsdam) Astrophotonics : PICs for astronomy from ground and space? ? ?? J?rn Epping (Epiphany Design) Enabling Cross-Platform Design with xPDK? ? ?? Matthias Kaschel (Institut für Mikroelektronik Stuttgart) PICs for enabling Quantum Applications?
17:30-20:00
Posters and Pizza
Tuesday, 02.12.2025? ? ? ? ? ? ? ? ??
?
9:00-11:00
Session 4: Novel Materials
Alex Demkov (La Luce Cristallina) Barium titanate: the next generation in integrated silicon photonics ? ?
Tim Schr?der (Humboldt University of Berlin & Ferdinand-Braun-Institut) Integrated Quantum Photonics with the AlGaN/AlN–Diamond platform ? ?
David de Felipe (Fraunhofer Institute for Telecommunications, Heinrich-Hertz-Institut) PIC Technologies for Communication, Sensing and Quantum ? ?
Sebastian Schmitt (Fraunhofer Institute for Applied Optics and Precision Engineering IOF) From Material Property to Quantum Functionality: Tailoring Nonlinear Platforms for Photonic Integration?
11:00-11:30
Coffee Break
11:30-12:30
Session 5: Contributed II
Toby Bi (Max Planck Institute for the Science of Light, Friedrich-Alexander-Universit?t Erlangen-Nürnberg) Room temperature sputtered silicon nitride for inverse-design and nonlinear optics
Juan J. Arango (Friedrich Schiller University Jena) Four-wave mixing in microring resonators? ? ?? Maham Ibrar (Friedrich Schiller University Jena & Leibniz Institute of Photonic Technology) Guiding in chaos: Observing branched flow of light through complex refractive index landscapes in planar waveguides ? ?? Hossein Esfandiar (Fraunhofer IOF Jena) Material-Agnostic Thin Film Crystal Platforms: Crystal Ion Slicing and Bonding ? ??
12:30-13:30
Lunch Break
13:30-15:30
Session 6: Advanced Topics
Florenta Costache (Fraunhofer Institute for Photonic Microsystems) Perspectives on Photonic Platforms: Liquid-Crystal Devices and Silicon Nitride-Based Sensing
Andreas Fognini (Single Quantum) tba
Richard Zeltner (Menlo Systems GmbH) Emerging applications of integrated photonics in high-precision metrology
Jens Müller (Ilmenau University of Technology) Glass- and Ceramic-based interposer technologies for photonic electronic co-integration
?15:30-16:00
Coffee Break
?16:00-17:30
Session 7: Contributed III
Daniel Sa Pereira (Bühler Leybold Optics) Ion Beam Trimming (IBT) and Advanced Coating Technologies: A Unified Approach to Wafer Uniformity for Low-Loss and Scalable PIC Applications?
[More speakers to be announced)
19:00-22:00
Evening Event
Wednesday, 03.12.2025
?
9:00-11:00
Session 8: Applications of PICs
Eva Peters (QuiX Quantum B.V.) tba ? ?? Anna Selzer (Akhetonics GmbH) All-Optical Computing - Analog, Digital, Quantum ? ?