FM-KPFM FAPbI3 Cross-section BTO PUR Growth cannabidiol Aluminum Etch alkanes blended polymers semifluorinated alkane IIT-chennai Pattern Chromium Polarization NTU Array LiquidImaging Pvdf TipBiasMode hard_disk_media CntFilm Pyroelectric Genetic Corrosion Piezo Tungsten_disulfide Electrical&Electronics biocompatible University_of_Regensburg Reading Magnetic Force Microscopy Cancer CVD