The award for the best presentation of 15th International Symposium on Novel and Nano Materials, which took place in the beginning of July 2018 in Portugal, was achieved by Professor Andrej Oriňák from the Institute of Chemistry, FS P.J.Š. University. The co-authors of the presentation called Corrosion of Open Cell Iron-based Biomaterials for Bone Repair Applications were prof. R. Oriňáková, Mgr. R. Gorejová, M. Kupková, and RNDr. M. Hrubovčáková.