NIOLE PAREAFluorinated Organic Spacers in the Design of New Low-Dimensional Hybrid Halide Perovskites: Synthesis and Structural Characterization. Politecnico di Milano- Master Thesis in Materials Engineering and Nanotechnology. Academic Year 2022-2023. Advisor: Prof. Gabriella Cavallo; Co-advisors: Dr. Anastasios Stergiou