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Scientific interests:

• Solubility phenomena; Crystallization processes; Thermodynamics of solutions; Thermodynamic modeling of water-salt systems; Methods of ionic association and ionic interaction.
• Environmental chemistry; Marine chemistry; Environmental assessment of waters and soils; Chemical species of the existence of the elements in natural and model solutions.
• Synthesis of inorganic materials; Calcium-phosphate biomaterials; Pure chemical inorganic technologies.
• Thermal analysis.

Selected papers:

1. Sezanova, K., Gergulova, R., Shestakova, P., Rabadjieva, D.
   Thermodynamic and Kinetic Studies of the Precipitation of Double-Doped Amorphous Calcium Phosphate and its Behaviour in Artificial Saliva,
   Biomimetics,  9(8) (2024) 455.
2. Díaz-Cuenca, A., Sezanova, K., Gergulova, R., Rabadjieva, D., Ruseva, K.
   New Nano-Crystalline Hydroxyapatite-Polycarboxy/Sulfo Betaine Hybrid Materials: Synthesis and Characterization
   Molecules, 29(5) (2024) 930.
3. Rabadjieva, D., Kovacheva, A., Gergulova, R., Ilieva, R., Tepavitcharova, S.
   Thermodynamic Elucidation of the Relationship Chemical Species in Aqueous Soil Extracts—Phytoaccumulation,
   Journal of Solution Chemistry, 53(4) (2024) pp. 594–605,
4. Rabadjieva, D., Gergulova, R., Ruseva, K., Bonchev, A., Shestakova, P., Simeonov, M., Vasileva, R., Tatchev, D.,. Titorenkova, R., Vassileva, E.,
   Polycarboxy/Sulfo Betaine—Calcium Phosphate Hybrid Materials with a Remineralization Potential.
   Materials, 16(20) (2023) 6640.
5. Rabadjieva D, Tepavitcharova S, Kovacheva A, Gergulova R, Ilieva R, Vladov I, Nanev V, Gabrashanska M, Karavoltsos S.
   Trace metals accumulation in the eco-system water – soil – vegetation (Agropyron cristatum) – common voles (Microtus arvalis) – parasites (Hymenolepis diminuta) in Radnevo region, Bulgaria,
   J Trace Elem Med Biol, 66 (2021) 126750.