Jelena Petrović is a visiting scientist working on the separation and purification of various radionuclides from irradiated targets and radioactive waste. Additionally, she is exploring the utilization of novel radionuclides for diverse applications, including but not limited to medical applications (44Ti/44Sc), geological studies (32Si), astrophysical investigations (26Al, 180mTa), nuclear waste partitioning (110mAg), and catalytic processes (65Zn).