Proteotronics: Electronic Devices Base on Proteins -- Study of the Role of Particle-Particle Dipole Interaction In Dielectrophoretic Devices for BioMarkers -- Portable, Mulitispot, Label-Free Immunoassay on a Phantom Perfluorinated Plastic -- Characterization of Bacilli Spores by Surface-Enhanced Raman Spectroscopy, a Fast and Reliable Technique -- Development of a Novel Snom Probe for in Liquid Biological Samples -- A Point-of-Care Device for Immunosuppressants Monitoring in Transplanted Patients -- Optical Detection of Surfactants by Means of Reflective Phantom Interface Method -- Development of an Optical Sensing Strategy Based on Gold Nanoparticles Formation Driven by Polyphenols -- Deposition and Characterization of Laccase Thin Films Obtained by Matrix Assisted Pulsed Laser Evaporation.-Optical Characterization of Heavy Metal-Binding Proteins Bioconjugation On Porous Silicon Devices.