P.S.E.1.  Synthesis, characterization and biological application of opto-magnetic nanocomposites with up-converting properties based on NaYF₄&Fe₃O₄@SiO₂ nanoparticles
Przemysław Kowalik¹, Bożena Sikora¹, Krzysztof Fronc¹, Jakub Mikulski¹, Izabela Kamińska¹, Anna Borodziuk², Magdalena Duda², Katarzyna Łysiak³, Maciej Szewczyk^4,5, Karolina Zajdel⁶, Grzegorz Gruzeł⁷, Leandro C. Figueiredo⁸, Paulo C. Morais^8,9, Laise Andrade¹⁰, João P. Longo¹⁰, Ricardo B. de Azevedo¹⁰, Zulmira G. M. Lacava¹⁰, Ewa Mosiniewicz-Szablewska¹, Magdalena Parlińska-Wojtan⁷, Roman Minikayev¹, Tomasz Wojciechowski¹, Anita Gardias³, Jarosław Rybusiński³, Andrzej Sienkiewicz^11,12, Mariusz Łapiński¹³, Piotr Stępień^4,5,14, Wojciech Paszkowicz¹, Jacek Szczytko³, Andrzej Twardowski³, Małgorzata Frontczak-Baniewicz⁶, Danek Elbaum^1
1Institute of Physics, Polish Academy of Sciences, Al Lotników 32/46, Warsaw, ²Division of Biophysics, Institute of Experimental Physics UW, Zwirki i Wigury 93, Warsaw, ³Institute of Experimental Physics, Faculty of Physics UW, ul. Pasteura 5, Warsaw, ⁴Institute of Genetics and Biotechnology, Faculty of Biology UW, Pawińskiego 5a, Warsaw, ⁵Institute of Biochemistry and Biophysics PAS, Pawińskiego 5a, Warsaw, ⁶Mossakowski Medical Research Centre PAS, Pawińskiego 5, Warsaw, ⁷Institute of Nuclear Physics PAS, ul. Radzikowskiego 152, 31-342 Krakow, ⁸Instituto de Fisica, Universidade de Brasilia, Brasilia DF 70919-970, Brazil, ⁹College of Chemistry and Chemical Engineering, Anhui University, Hefei 230601, China, ¹⁰Instituto de Ciências Biológicas, Departamento de Genética e Morfologia, Universidade de Brasilia, Brasilia DF 70919-970, Brazil, ¹¹Laboratory of Physics of Complex Matter, EPFL, Station 3, CH-1015 Lausanne, Switzerland, ¹²ADSresonaces, CH-1028 Préverenges, Switzerland, ¹³Institute of Optoelectronics, Military University of Technology, Gen. S. Kaliskiego 2, Warsaw, ¹⁴Centre of New Technologies, Ochota UW, S. Banacha 2c, Warsaw

P.S.E.2.  Development and characterization of Mg-containing hydroxyapatite, β-tricalcium phosphate and biphasic calcium phosphate bioceramics
Liga Stipniece, Inga Narkevica, Kristine Salma-Ancane, Liga Berzina-Cimdina
Rudolfs Cimdins Riga Biomaterials Innovations and Development Centre of RTU, Institute of General Chemical Engineering, Faculty of Materials Science and Applied Chemistry, Riga Technical University, Latvia

P.S.E.3.  Design and characterization of hydroxyapatite/poly(vinyl alcohol) nanocomposite coated titania scaffolds for bone repair
Inga Narkevica, Liga Stipniece, Jurijs Ozolins
Rudolfs Cimdins Riga Biomaterials Innovations and Development Centre of RTU, Institute of General Chemical Engineering, Faculty of Materials Science and Applied Chemistry, Riga Technical University, Pulka St. 3, Riga, LV-1007, Latvia

P.S.E.4.  Color of dental composite restorations related to dentin substituents

Jovana Marjanović¹, Djordje Veljović², Tatjana Savić-Stanković¹, Branka Trifković³, Djordje Janaćković², Vesna Miletić¹

¹University of Belgrade, School of Dental Medicine, DentalNet Research Group, Rankeova 4, Belgrade, Serbia, ²University of Belgrade, Faculty of Technology and Metallurgy, Karnegijeva 4, 11120 Belgrade, Serbia, ³University of Belgrade, School of Dental Medicine, Department of Prosthodontics, Rankeova 4, Belgrade, Serbia

P.S.E.5.  Synthesis, characterization and antimicrobial activity of pentagonal bipyramidal Fe(III) complexes with 2,6-diacetyl- pyridine bis(trimethylammoniumacetohydrazone)
B. R. Čobeljić¹, M. T. Milenković², M. R. Milenković¹, G. V. Brađan1, D. D. Radanović³ and K.K. Anđelković^1
1Faculty of Chemistry, University of Belgrade, Studentski trg 12–16, 11000 Belgrade, Serbia, ²Department of Microbiology and Immunology, Faculty of Pharmacy, University of Belgrade, Vojvode Stepe 450, Serbia, ³Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Njegoševa 12, P.O. Box 815, 11000 Belgrade, Serbia

P.S.E.6.  Synthesis and development of polymeric scaffolds based on (meth)acrylates for tissue regeneration applications
Jovana S. Vuković, Marija M. Babić, Bojan Đ. Božić, Katarina M. Antić, Vuk V. Filipović, Jovanka M. Filipović, Simonida Lj. Tomić
Faculty of Technology and Metallurgy, University of Belgrade, Karnegijeva 4, Belgrade, Serbia