On October 2-06, 2023, there was a visit by Dr. Eng. Aleksandra PieczyĆska at the University of Split as part of the Erasmus+ Staff Mobility for Training program, during which she gave a lecture on "TiO2 based nanocomposites as photoelectrodes for degradation of organic pollutants" and learned about research and teaching conducted in the field of environmental technologies at this University.