Jena LIGHT Conference 2005 Titelbild

Program

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.
Jena LIGHT Conference 2005 Titelbild
Grafik: modif. Tung Nguyen/Pixabay; Falk Eilenberger

Preliminary schedule

Monday, 01.12.2025  

10:00-11:00

Arrival and Registration

11:00-11:15

Opening Remarks
Falk Eilenberger (Fraunhofer Institute for Applied Optics and Precision Engineering IOF)

11:15-13:15

Session 1: Advances in Foundry Services

Volker Sorger (University of Florida)
Photonic Chips and Foundry Partnerships for AI and Datacomm

Amir H. Ghadimi (Lightium AG)
Breaking the Bottleneck: High-Volume Manufacturing of TFLN PICs for Telecom & Datacom

Sergii Gudyriev (X-FAB Semiconductor Foundries GmbH)
tba

Tobias Kippenberg (École 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 
    
Jörn 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 Schröder (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-Universität 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    

Stefan Richter (Carl Zeiss AG)
PICs @ ZEISS – Applications & Solutions

Despoina Petousi (Adtran Networks SE)
Modulator Technologies for Next-Generation Coherent Pluggable Modules 

 11:00-11:15 Coffee Break 
 11:15-13:15

Session 9: Hybrid Integration and Testing

Arnan Mitchell (RMIT University)
Strip-loaded lithium niobate integrated photonic circuits    

Bart Kuyken (Ghent University)
Microtransfer printing as an enabling technology for integrated photonics    

Tobias Gnausch (Jenoptik AG)
Aligning Optical Wafer Probing with Electrical Test Methods – Needs and challenges in silicon photonics testing
    
Mengxin Ren (Nankai University)
Beyond Phase Matching: Nonlinear Harmonics in Lithium Niobate Nanostructures

 13:15-14:00  Lunch Break
 14:00-15:00  Lab Tours

 

Posters

Poster topics will be published here shortly.