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Coordination and Bioinorganic Physicochemistry Group Faculty of Physics, Astronomy and Applied Computer Science, Faculty of Chemistry Jagiellonian University
keywords: new materials, spectrophotometric analysis, photochemistry, tested samples, spectrophotometer
offer number: 66
research topics:
- chemistry and photochemistry of coordination compounds;
- heterogeneous and homogenous catalysis;
- photochemistry in biology, medicine and environment;
- new functional materials and nanochemistry (chemosensors, chemical logic gates, information transport, optical markers etc.)
test equipment:
- laser flash photolysis system LKS.60, Applied Photophysics Ltd.;
- picosecond UV-Vis-NIR spectrofluorimeter Horiba Jobin Yvon Fluorolog 3 equipped with a helium cryostat Advanced Research Systems CS202Al-DMX-1SS;
- stopped-flow spectrophotofluorimeter Applied Photophysics SX20;
- UV-Vis-NIR spectrophotometer Perkin Elmer Lambda 950;
- pump and chamber for high-pressure experiments up to 250 MPa – as an accessory compatible with the above-mentioned instruments (except for the stopped-flow system).
comercial research:
- the equipment is dedicated to conduct research in the field of photochemistry, photophysics and kinetics of chemical reactions;
- diversity in the characteristics of light sources (lamps, LED, laser) allows the analysis of systems requiring both continuous and pulsed excitation within the range of 180 – 3300 nm;
- time resolution is 1,2 ms for chemical reactions investigated with stopped-flow technique (there is a possibility to collect up to 1500 full range spectra per second) and about 5 ns for laser photolysis technique.
- with the single-photon module, it is possible to determine the lifetimes of excited electronic states in the picosecond scale.
- tested samples – both solutions (each apparatus) and solids (UV-Vis spectrophotometer, spectrofluorimeter) – are stabilized during the measurement within a wide temperature (5 – 250 K) and pressure range (0.1 – 250 MPa);
- steady-state and time-resolved studies of photochemical and photophysical processes;
- classical kinetic studies on the reactions in solutions;
- spectrophotometric analysis of liquid and solid samples;
- determinations of the properties of materials under extreme conditions (temperature, pressure);
- investigation of the effect of pressure and temperature on the functioning of biological systems;
- detection of singlet oxygen and other reactive oxygen species.
Methods and research techniques:
- UV-Vis-NIR spectrophotometry;
- stopped-flow with both absorption and emission detection in UV-Vis range;
- steady-state and time-resolved (picosecond) UV-Vis-NIR spectrofluorimetry;
- nanosecond laser flash photolysis;
- low-temperature and high-pressure techniques.
experience / references / projects:
- cooperation with Bolarus S.A.
- etermination of the photophysical properties and investigation of the photochemical generation of reactive oxygen species for semiconductor photocatalysts.
variants of cooperation: contract research, project, consortium
type of services: analysis, devices for rent, expertises
information / broker of Jagiellonian University
name and surname:
phone number: + 48 12 664 42 00
email: cittru@uj.edu.pl