CeNSE_IISc ScanningTunnelingMicroscopy 2-vinylpyridine fluoroaalkane UTEM Collagen fluoroalkane Memory self_healing Hexylthiophene Vortex PUR Tapping DNA ito_film Potential BFO Genetic Organic atomic_steps Piranha Magnetic Force Microscopy Mobile semifluorinated_alkanes C36H74 Heat HafniumDioxide SetpointMode HfO2 BoronNitride FastScan Solar CHRYSALIS_INC thermoplastic_elastomers Pores