ThermalProperties 3-hexylthiophene medical Polyaniline semifluorinated alkane Composite Pattern LateralForce Subhajjit AEAPDES fe_nd_b SKPM H-BN rubber Vacuum ScratchMode Gong Litho Adhesive Pyroelectric FastScan Polyurethane Floppy cooling molecular_self_assembly Fendb Butterfly GalliumPhosphide lift_mode AlkaneFilm FM-KPFM PFM ForceMapping NUSNNI Mechanical