Mouna Sellami visits TUBAF and the Falling Walls Summit in Berlin

Since September 2025, Dr Mouna Sellami has been a DFG-funded guest researcher at the Chair of General and Applied Mineralogy. Her focus is on functional geomaterials and their structural, physical and chemical properties. "These materials are suitable as durable, environmentally friendly alternatives to cement in the construction industry." Mineralogy at TUBAF was therefore the Tunisian researcher's first choice when it came to finding a host university: "TUBAF's research strategy, which is strongly focussed on the sustainable use of resources, fits very well with my scientific interest in clay and clay mineral raw materials. My goal is to integrate this material into future applications such as photoluminescence by improving its optical properties."

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Eine Frau spricht vor einem Auditorium in ein Mikrofon.

Professor Gerhard Heide, holder of the professorship, explains: "Clay minerals are an extremely important and complex mineral group with considerable economic significance, especially in Saxony with its strong stone and earth industry. Understanding the relationship between crystal structure, geological formation conditions and properties is the key to successful synthesis. The mineralogy laboratory specialises in the structural characterisation of bulk raw materials and their industrial products, and Ms Sellami is very welcome to bring her questions and samples.

Mouna Sellami received her doctorate from the University of Sfax. Her stay at TUBAF gives her the opportunity to collaborate with German scientists on an international level for the first time. At the Falling Walls Summit in Berlin in November, she was invited by the DFG to present her research to an audience from the worlds of science, politics and business. She is one of 29 researchers who are being funded by the DFG this year in the "TWAS-DFG Cooperation Visits Programme".

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