Nowadays, one of the main technological problems faced by various industries around the world, at the stage of design and operation of various structures, is the control of the distribution of thermodynamic state parameters such as temperature and pressure on the surfaces of these objects. Currently, as part of many industries, in particular belonging to the so-called high-tech industry uses advanced structures with complex surface geometries. When designing these types of structures, it is very often necessary to know the distribution of parameters such as pressure and temperature on the surfaces of these objects or their elements during normal operation. Knowledge of the maps of the distribution of these parameters on the surfaces of the designed structures is important both in terms of the proper optimization of their structure for specific tasks, as well as for economic reasons and in order to ensure the safety of their users.
Our group conducts research on new luminescent sensors for mapping pressure distribution on surfaces. The research includes the search for new organic and organic-inorganic luminescence sensors with increased pressure sensitivity, improved resistance to temperature fluctuations, increased photostability and shortened response time. On the basis of the developed sensors, we prepare pressure-sensitive measuring systems, operating on the basis of oxygen and solvent luminescence quenching phenomena. We test the developed pressure-sensitive systems in terms of their use in various high-tech industries.
Pilch M.; Ortyl J.; Popielarz R.; Quantitative interpretation of the response of Solvent-Quenched Pressure Sensitive Paints (SQ-PSPs) to pressure, Measurement, v. 177, 109233. Impact Factor: 3.927, DOI: 10.1016/j.measurement.2021.109233
Pilch M.; Ortyl J.; Chachaj-Brekiesz A.; Galek M.; Popielarz R. Europium-based luminescent sensors for mapping pressure distribution on surfaces, Sensors and Actuators, B: Chemical, 2020, vol. 305. Impact Factor:7.460, DOI: 10.1016/j.snb.2019.127409
Cracow University of Technology
Faculty of Chemical Engineering and Technology
Laboratory of Photochemistry and Optical Spectroscopy
Warszawska 24
31-155 Cracow
Poland
Joanna Ortyl, Prof., Ph.D., DSc.
tel.: +48 (12) 628 31 36
e-mail: jortyl@pk.edu.pl
Awarded for scientific and research activities that resulted in numerous publications, patents, utility models, invention projects and practical applications and industrial implementations, especially in the field of photochemistry – including photopolymerization processes in polymer systems and photochemical processes taking place in organic molecules. The award is a direct result of the TEAM TECH project co-financed by the Foundation for Polish Science.
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