Dr. Eng.Dorota Katarzyna Flak

Ph.D. in Chemical Sciences, Faculty of Materials Science and Ceramics, Department of Analytical Chemistry, AGH University of Science and Technology in Kraków, 2013

AMU Research Portal Profile

Researach interests:

  • Synthesis and (bio-)functionalization of nanomaterials and their application in biomedicine (drug delivery and bioimaging agents)
  • Nanomaterials for biomedical applications: metal oxides, quantum dots, lipid nanoparticles, hybrid nanoparticles
  • Nanocrystalline semiconductor materials: synthesis and modification of their surface properties, optical and electrical properties, electronic structure.

Project:

MINIATURA 1 (NCN): „Functionalization of Graphene Quantum Dots with Cancer Cell-Specific Ligands”.

Selected Publications:

  • M. Diak, D. Flak, M. Jarek, Ł. Przysiecka, G. Nowaczyk, Aqueous phase transfer of near-infrared ZnCuInS2/ZnS quantum dots: Synthesis and characterization, Biomaterials Advances, 2025, 166, 214083.
  • K. Dydak, T. Zalewski, M. Kempka, P. Florczak, G. Nowaczyk, Ł. Przysiecka, J. Jagielski, B. Loppinet, M. Banaszak and D.K. Flak, Nanoassemblies with Gd-chelating lipids (GMO@DTPA-BSA-Gd) as potential new type of high molecular weight contrast agents, J. Mater. Chem. B, 2024, 12, 12017-12029.
  • G. Nowaczyk, M. Kempka, B. Wereszczyńska, D. Flak, J. Gapiński, Viscoelasticity, morphology, and molecular diffusion in structurally controlled ternary poly(acrylic acid) and nonionic surfactant-based hydrogels, Polymer Testing, 2024 137,108505.
  • D. Flak, T. Zalewski, K. Fiedorowicz, Ł. Przysiecka, M. Jarek, A. Klimaszyk, M. Kempka, A. Zimna, N. Rozwadowska, J. Avaro, M. Liebi, G. Nowaczyk, Hybrids of manganese oxide and lipid liquid crystalline nanoparticles (LLCNPs@MnO) as potential magnetic resonance imaging (MRI) contrast agents, J. Mat. Chem. B, 2023, 11(36), 8732-8753.
  • J. Jagielski, Ł. Przysiecka, D. Flak, M. Diak, Z. Pietralik-Molińska, M. Kozak, S. Jurga, G. Nowaczyk, Comprehensive and comparative studies on nanocytotoxicity of glyceryl monooleate- and phytantriol-based lipid liquid crystalline nanoparticles, J. Nanobiotechnol., 2021, 19(1), 168.
  • O. Ivaschenko, Ł. Przysiecka, B. Peplińska, D. Flak, E. Coy, M. Jarek, T. Zalewski, A. Musiał, S. Jurga, Organic–Inorganic Hybrid Nanoparticles Synthesized with Hypericum perforatum Extract: Potential Agents for Photodynamic Therapy at Ultra-low Power Light, ACS Sustain. Chem. Eng., 2021, 9, (4), 1625–1645.
  • D. Flak, V. Adamski, G. Nowaczyk, K. Szutkowski, M. Synowitz, S. Jurga, J. Heldt-Feindt, AT101-loaded cubosomes as an alternative for improved glioblastoma therapy, Int. J. Nanomed., 2020, 15:7415-7431.
  • D. Flak, Ł. Przysiecka, G. Nowaczyk, B. Scheibe, M. Kościński, T. Jesionowski, S. Jurga, GQDs-MSNs nanocomposite nanoparticles for simultaneous intracellular drug delivery and fluorescent imaging, J. Nanopart. Res., 2018, 20:306.
  • O. Ivashchenko, B. Peplińska, J. Gapiński, D. Flak, M. Jarek, K, Załęski, G. Nowaczyk, Z. Pietralik, S. Jurga, Silver and ultrasmall iron oxides nanoparticles in hydrocolloids: effect of magnetic field and temperature on self-organization, Sci. Rep., 2018, 8: 4041.
  • D. Flak, L. Yate, G. Nowaczyk, S. Jurga, Hybrid ZnPc@TiO2 nanostructures for targeted photodynamic therapy, bioimaging and doxorubicin delivery, Mat. Sci. Eng. C, 78, 2017, 1072–1085.
  • D. Flak, L.E. Coy, G. Nowaczyk, L. Yate, S. Jurga, Tuning of photodynamic efficiency of TiO2 nanotubes against HeLa cancer cells by Fe-doping, RSC Adv., 5, 2015, 85139.
  • D. Flak, A. Braun, B. Mun, et al., Spectroscopic assessment of the role of hydrogen on surface defects, on the electronic structure and transport properties of TiO2, ZnO and SnO2 nanoparticles, Phys. Chem. Chem. Phys., 2013, 15, 1417-1430