P.S.E.1. Mono- and dinuclear azido Co(II) complexes with the condensation product of 2-quinolinecarboxaldehyde and Girard’s T reagent
Mima Romanović, Marko Jeremić, Milica Milenković, Božidar Čobeljić, Katarina Anđelković
Faculty of Chemistry, University of Belgrade, Studentski trg 12–16, 11000 Belgrade, Serbia

P.S.E.2. Calvarial defects in rats filled with innovative nanocomposite material. Histological and biochemical studies
Margarita Gabrashanska¹, Elena Dyulgerova², Radost Ilieva², Veselin Nanev¹, Ivelin Vladov¹, Petar Dimitrov¹, Neli Tsocheva-Gaytandzhieva^1
1Institute of Experimental Morphology, Pathology and Anthropology with Museum, Bulgarian Academy of Sciences, Sofia, Bulgaria, ²Institute of General and Inorganic Chemistry, Bulgarian Academy of Sciences, Sofia, Bulgaria

P.S.E.3. Biomimetic approach for preparation of calcium phosphate based cements
Radost Ilieva¹, Rumiana Gergulova¹, Stefka Tepavitcharova¹, Kostadinka Sezanova¹, Anton A. Apostolov², Diana Rabadjieva^1
1Institute of General and Inorganic Chemistry, Bulgarian Academy of Sciences, Acad. G. Bontchev Str., Bl.11, 1113 Sofia, Bulgaria, ²Faculty of Chemistry and Pharmacy, Laboratory of Polymers, Sofia University, 1, J. Bourchier Blvd., 1164 Sofia, Bulgaria

P.S.E.4. Corrosion behavior of nanotubular oxide layer formed on titanium and Ti–13Nb–13Zr alloy processed by high pressure torsion
Dragana R. Barjaktarević¹, Ivana D. Dimić¹, Ivana Lj. Cvijović-Alagić², Veljko R. Đokić¹, Jelena B. Bajat¹, Marko P. Rakin^1
1Faculty of Technology and Metallurgy, University of Belgrade, Karnegijeva 4 11120 Belgrade, Serbia, ²Institute of Nuclear Sciences ”Vinča”, University of Belgrade, P.O. Box 522, 11001 Belgrade, Serbia

P.S.E.5. Effects of composition and method of preparation on biocompatible and biodegradable behavior of 3-D polymeric scaffolds based on gelatin/alginate/methacrylate
Marija M. Babić¹, Jovana S. Vuković¹, Katarina M. Antić¹, Vuk V. Filipović², Simonida Lj. Tomić^1,*
1Faculty of Technology and Metallurgy, University of Belgrade, Karnegijeva 4, 11000 Belgrade, Serbia, ²Institute for Chemistry, Technology and Metallurgy, University of Belgrade, 11000 Belgrade, Serbia

P.S.E.6. Composite nanostructured HAp/YSZ dental inserts – processing, mechanical properties and application in dental restorations
Giuma Ayoub¹, Đorđe Veljović¹, Maja Lezaja Zebić², Eriks Palcevskis³, Vesna Miletić², Đorđe Janaćković^1
1University of Belgrade, Faculty of Technology and Metallurgy, Karnegijeva 4, 11120 Belgrade, Serbia, ²University of Belgrade, School of Dental Medicine, DentalNet Research Group, Rankeova 4, Belgrade, Serbia, ³Riga Technical University, Institute of Inorganic Chemistry, Miera 34, Salaspils, LV-2169, Riga, Latvia

P.S.E.7. Novel composite alginate hydrogels with activated charcoal as a carrier of therapeutically active substances
Andrea Osmokrović¹, Ivan Jančić², Jovana Vunduk³, Nevena Dabović¹, Marina Milenković², Bojana Obradović^1
1Faculty of Technology and Metallurgy, University of Belgrade, Belgrade, Serbia, ²Faculty of Pharmacy, University of Belgrade, Belgrade, Serbia, ³Faculty of Agriculture, University of Belgrade, Belgrade, Serbia

P.S.E.8. Towards a bio-nanoreactor by engineering inorganic nanoparticles with cancer cell membranes
Vimal Balasubramanian¹, Alexandra Correia¹, Hong Zhang², Flavia Fontana¹, Ermei Mäkilä³, Jarno Salonen³, Jouni Hirvonen¹, and Helder A. Santos^1,4
1Division of Pharmaceutical Chemistry and Technology, University of Helsinki, Finland, ²Department of Pharmaceutical Science, Åbo Akademi University, Finland, ³Department of Physics and Astronomy, University of Turku, Finland, ⁴Helsinki Institute of Life Science, HiLIFE, University of Helsinki, Finland

P.S.E.9. Alumina based reinforcements for PMMA dental composite materials
Gamal Lazouzi¹, Slađana Lakitić¹, Marija Dimitrijević², Nataša Tomić², Vesna Radojević¹, Radmila Jančić Heinemann^1
1University of Belgrade, Faculty of Technology and Metallurgy, Karnegijeva 4, Belgrade, Sebia, ²University of Belgrade, Inovation Center of the Faculty of Technology and Metallurgy, Karnegijeva 4, Belgrade, Sebia

P.S.E.10. Comparative spectroscopic characterization of fullerene nanomaterials
Tamara Jovanović¹, Đuro Koruga¹, Branimir Jovančićević², Aleksandra Mitrović³, Dragomir Stamenković⁴, Ivan Rakonjac^3
1Department of Biomedical Engineering, Faculty of Mechanical Engineering, University of Belgrade, Belgrade, Serbia, ²Department of Applied Chemistry, Faculty of Chemistry, University of Belgrade, Belgrade, Serbia, ³Innovation Center of Faculty of Mechanical Engineering, University of Belgrade, Belgrade, Serbia, ⁴Optix, Inc., Belgrade-Zemun, Serbia

P.S.E.11. 3D finite elements modeling of the interfacial stresses bone/dental implant. Effects of the geometric parameters
Toufik Outtas, Saida Ghoggali, Saber Latrèche
Laboratory of Mechanics of the Structures and Materials, University of Batna 2, Algeria