Leszek Jaroszewicz

Leszek Jaroszewicz, PhD with habilitation, is a Professor at the Military University of Technology in Warsaw, Poland, specifically affiliated with the Faculty of Advanced Technologies and Chemistry and the Institute of Applied Physics. As a corresponding member of the Polish Academy of Sciences (PAS), he has established himself as a leading researcher in photonics and optical fiber technology. His academic career spans several decades, with continuous research activity evidenced by publications through 2025.

Professor Jaroszewicz's research primarily focuses on photonics technology applications for sensor devices, with particular expertise in hybrid waveguide transducers employing liquid crystalline materials. His work encompasses new technologies for manufacturing monocrystals and glasses (especially oxide types), theoretical studies of complex semiconducting structures for electromagnetic radiation detectors, advanced fiber optics technologies including photonic crystal fiber elements, materials for hydrogen storage, and polarization problems in waveguide structures for sensor construction. His research area is formally recognized as materials engineering (100% ME).

Analysis of his recent publications reveals a strong trend toward practical applications of optical fiber technologies in sensing systems, particularly rotational seismology and refractive index sensing. His work increasingly integrates liquid crystal technologies with optical fibers, nanomaterials (like Fe₃O₄ nanoparticles), and computational methods. The research spans fundamental physics of light propagation through applied engineering of sensor devices for diverse applications from seismic monitoring to food safety inspection.

His significant recognition includes being elected as a Corresponding Member of the Polish Academy of Sciences, a prestigious honor in Polish academia. His bibliometric indicators demonstrate substantial scholarly impact with 373 publications, an h-index of 24 (Scopus) and 22 (Web of Science), total impact factor of 352.125, and a ministerial score of 8,412.

Professor Jaroszewicz has supervised 13 promoted theses, indicating his active role in mentoring the next generation of researchers. His research has been supported by at least 10 projects and has resulted in 4 patents, demonstrating both academic and practical impact of his work. His research group appears to focus on optical instrumentation development, particularly for specialized sensing applications.

The research environment led by Professor Jaroszewicz includes advanced laboratories for optical fiber technology, liquid crystal device fabrication, and sensor testing. His team appears to collaborate across disciplines, connecting physics, materials science, and engineering to develop innovative sensing solutions. Current work suggests ongoing development of fiber-optic rotational seismographs and other specialized optical sensors for both scientific and practical applications.