

Our Research
We use light for computation to bring optical AI into clinical practice. To achieve this, we combine diverse scientific approaches ranging from neuromorphic photonics and nonlinear frequency mixing to programmable fibers and photonic systems.
Neuromorphic Photonics:
We investigate the application potential of intelligent photonic systems that combine programmable optical components with methods from machine learning and nonlinear photonics. The goal is to develop optical learning systems that process data ultra-fast, energy-efficiently, and dynamically, while autonomously responding to their environment or performing complex data analyses directly in the optical domain. Our work is situated at the intersection of physics, data science, and biophotonics.
Nonlinear Frequency Mixing:
We use complex nonlinear wave dynamics, such as supercontinuum generation, to functionalize optical systems. A particular focus lies on neuromorphic, brain-inspired concepts of information processing, where optical wave propagation and its intrinsic nonlinearity are themselves used as computational resources. This enables processing steps to be carried out directly in the optical information space rather than in downstream electronic computing units.
Programmable Fibers and Photonics:
In addition, the Smart Photonics junior research group develops adaptive fiber-based and waveguide-integrated photonic systems that are widely reconfigurable. We design programmable photonic components to enable new imaging and sensing solutions or to serve as analog computing structures. These systems form the basis for intelligent sensors and microscopes that can accelerate and automate diagnostic tasks. With its interdisciplinary approach, the junior research group contributes to the development of autonomous measurement and computing systems, particularly for medical diagnostics, sensing, and energy-efficient information processing.
“My team and I use light waves to study literal flashes of insight.” — Mario Chemnitz
Research Focus Areas

Programmable &
Adaptive Photonics
Reconfigurable photonic platforms based on adaptive fiber and waveguide technologies

Nonlinear Wave Dynamics &
Optical Functionality
Investigation of nonlinear wave phenomena for the realization of new optical states and functions

Neuromorphic Optical
Processors
Analog, light-based computing concepts for neuromorphic information processing and optical computing

Intelligent Sensing &
Imaging
Photonic sensor and microscope systems with optical signal processing and learning algorithms, particularly for applications in healthcare
Cooperations and Networks
The Smart Photonics junior research group is embedded in interdisciplinary research projects and works closely with partners from photonics, data science, physics, and biophotonics. Through the Junior Professorship for Intelligent Photonic Systems held by group leader Prof. Mario Chemnitz, there is a close affiliation with Friedrich Schiller University Jena. Within Leibniz IPHT, the group is strongly networked with research departments in Fiber Optics, Spectroscopy/Imaging and Photonic Data Science, as well as with researchers in the field of microfluidics. This enables coverage of the entire workflow, from theoretical conception and technological implementation to experimental benchmarking.
Collaborations, including with Max Planck Institutes in Germany and with research institutions in France and Canada, particularly support the development of adaptive photonic components, neuromorphic computing concepts, and intelligent sensor systems. By linking fundamental research with application-oriented development, the junior research group contributes to advancing new concepts in intelligent photonics toward autonomous measurement and processing systems.
Selected Projects
Fiber-Optic Computing Systems for Autonomous Image and Signal Analysis
SINABSE: Supercontinuum-based, fiber-integrated neural networks for autonomous optical image and signal recognition

New Infrastructure for Multispectral and Intelligent Optical Diagnostics
Laser4IPHT: Expansion of the Laser Infrastructure at Leibniz IPHT for Next-Generation IR Microscopy
Recent Publications
Highlights From Our Research
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21.02.2024

