| Faculty | Department | Service name | Description | Contact |
|---|---|---|---|---|
| W3 - Faculty of Chemistry | K-31, Department of Molecular Physics | Analysis of the release kinetics of bioactive substances from polymer hydrogels using UV-Vis-NIR spectroscopy | The analysis of the release rate of bioactive substances from hydrogels into water or another medium is based on the measurement of changes in the absorbance of bands characteristic of the released substance over time. | prof. dr hab. inż. Marcin Kozanecki, tel: 42 631 32 63 |
| W3 - Faculty of Chemistry | K-31, Department of Molecular Physics | Phase analysis using Raman spectroscopy | Possibility to characterize different phases of both organic and inorganic matter and their changes under the influence of temperature (range from -180 to 350°C for in-situ measurements and up to 1000°C for ex-situ measurements). | prof. dr hab. inż. Marcin Kozanecki, tel: 42 631 32 63 |
| W3 - Faculty of Chemistry | K-31, Department of Molecular Physics | Analysis of intermolecular interactions using Raman spectroscopy | Possibility to characterize intermolecular interactions in single- and multi-component systems in the temperature range from -20 to 350°C (microscopic measurements) from +5 to 90°C (macro chamber measurements). | dr inż. Paulina Filipczak-Hardzei, tel: 42 631 32 63 |
| W3 - Faculty of Chemistry | K-31, Department of Molecular Physics | Molecular dynamics analysis using broadband dielectric spectroscopy | Study of molecular dynamics (molecular relaxation) as a function of temperature and frequency of polymer systems in the solid (films, pellets) and liquid phases. | dr hab. inż. Lidia Okrasa, tel: 42 631 32 86 |
| W3 - Faculty of Chemistry | K-31, Department of Molecular Physics | Measurements of tan d and complex dielectric permittivity and electrical conductivity | Measurements of the complex dielectric permittivity of materials in the form of films or in the liquid phase at a specified temperature in the range from -160 to 400°C and a frequency range of 0.01Hz-1MHz. | dr hab. inż. Lidia Okrasa, tel: 42 631 32 86 |
| W3 - Faculty of Chemistry | K-31, Department of Molecular Physics | Forming pellets or thin layers | Forming pellets by pressing materials intended for analysis at ambient temperature, e.g., ceramic materials, drugs/temperature-sensitive materials. The resulting material is useful for spectroscopic studies, including dielectric, UV-Vis, infrared spectroscopy (in the form of a KBr/material mixture), and others. Forming thin layers by: | dr Aleksandra Wypych, tel: 42 631 32 05 |
| W3 - Faculty of Chemistry | K-31, Department of Molecular Physics | Testing the emission properties of samples | Measurements of emission and excitation spectra of both liquid and solid samples (films, powders, crystals) in the ultraviolet to near-infrared range. Measurement of the sample's absolute emission quantum yield using an integrating sphere. Furthermore, it is possible to determine the color coordinates and luminance values of luminous objects. | dr hab. inż. Gabriela Wiosna-Sałyga, tel: 42 631 32 88 |
| W3 - Faculty of Chemistry | K-31, Department of Molecular Physics | Emission anisotropy measurements | The ability to polarize both the excitation light and the emitted light allows the recording of emission anisotropy and emission excitation anisotropy spectra. | dr hab. inż. Gabriela Wiosna-Sałyga, tel: 42 631 32 88 |
| W3 - Faculty of Chemistry | K-31, Department of Molecular Physics | Study of the dynamics of excited states | Time-resolved emission spectroscopy and global analysis of the obtained results allow us to analyze the dynamics of excited states and define the processes involved (e.g. charge transfer reaction, solvent relaxation, excimer formation), providing, among others, such basic parameters as emission lifetime. | dr hab. inż. Gabriela Wiosna-Sałyga, tel: 42 631 32 88 |
| W3 - Faculty of Chemistry | K-31, Department of Molecular Physics | Simulations of dense liquid systems with full dynamics of the investigated process | Simulations of polymer chains in the form of mixtures and dilute systems for simple polymers, copolymers, polymer brushes and stars, as well as gels and microemulsions with precisely defined topology, simulations of atom transfer radical polymerization (ATRP), modeling of chemical reactions with assumed substrate mobility in environments with complex geometry, studies of diffusion in liquids in bulk and confined spaces, investigation of phase separation phenomena in simple and complex systems and problems related to percolation and aggregation, statistical studies of single polymer chains across a full temperature range, and analysis of chain-surface interactions. The research includes determining structure factors, diffusion constants, concentration profiles and reaction fronts, parameter variations as a function of conversion for chemical reactions, relaxation times and percolation thresholds, and conducting scaling analysis for finite systems and dynamic scaling (if applicable). | dr hab. inż. Krzysztof Hałagan, tel: 42 631 32 87 |
| W3 - Faculty of Chemistry | K-31, Department of Molecular Physics | Molecular and macromolecular modeling | Quantum-mechanical calculations, molecular dynamics simulations for polymer complex systems, finite difference calculations for continuous media. | dr hab. inż. Krzysztof Hałagan, tel: 42 631 32 87 |
| W3 - Faculty of Chemistry | K-31, Department of Molecular Physics | Production of thin ordered organic layers | Obtaining thin, ordered layers of organic semiconductors, layer pouring temperature 20-130°C with an accuracy of 0.1°C; substrate sample feed 0.005-0.25mm/s; solution dosing speed 0.005-0.25mm/s; possibility of working in an inert gas atmosphere, possibility of regulating the thickness of the obtained layers. | dr hab. inż. Jarosław Jung, tel: 42 631 32 05 |
| W3 - Faculty of Chemistry | K-31, Department of Molecular Physics | Measurements of quantum efficiency of photogeneration in organic semiconductors | Analysis of photoconductivity in thin (several micron-thick) organic semiconductor layers. Determination of the effect of UV-VIS light intensity and energy, as well as electric field strength, on charge carrier photogeneration efficiency. | dr hab. inż. Jarosław Jung, tel: 42 631 32 05 |
| W3 - Faculty of Chemistry | K-31, Department of Molecular Physics | Manufacturing and comprehensive testing of organic electronics components | Manufacturing organic field-effect transistors and studying their operating parameters; manufacturing light-emitting diodes and their characterization; manufacturing photovoltaic cells and studying their efficiency. | dr hab. inż. Beata Łuszczyńska, tel: 42 631 32 16 |