5th International Conference on Nanotechnologies and Biomedical Engineering : proceedings of ICNBME 2021 November 3 5 2021 Chisinau Moldova This book gathers the proceedings of the 5th International Conference on Nanotechnologies and Biomedical Engineering held online on November 3–5 2021 from Chisinau Republic of Moldova. It covers fundamental and applied research at the interface between nanotechnologies and biomedical engineering. Chapters report on cutting edge bio micro nanotechnologies devices for biomedical applications and advances in bio imaging and biomedical signal processing innovative nano biomaterials as well as advances in e health medical robotics and related topics. With a good balance of theory and practice the book offers a timely snapshot of multidisciplinary research at the interface between physics chemistry biomedicine materials science and engineering. 3D Printed Sensor Array of Semiconducting Oxides Broad band Spectroscopy of Nanoconfined Water Molecules Superconductivity and Weak Ferromagnetism in Inclination Bicrystal Interfaces of Bismuth and Antimony Unusual Size Dependence of Acoustic Properties in Layered Nanostructures Features of Radiative Recombination of Iron doped Gallium Antimonide Change in Microstructure and Magnetic Properties of Transition Metal Nitride Thin Films by Substrate Temperature Structural and Photoluminescence Properties of Nanoparticles Formed by Laser Ablation of Porous Silicon in Ethanol and Liquid Nitrogen Quantum Interferences with Equidistant Three level Quantum Wells Surface Modification of PVDF Copolymer Nanofiber by Chitosan Ag(NP) Nanosilica Composite Silanized Citric Acid Capped Magnetic Nanoparticles and Influence on Chlorophyll Hydrogels Based on Collagen and Dextran for Bioartificial Tissues.