Beads MESA structure sputter nanomechanical Magnetostrictive Adhesive Hexylthiophene thermoplastic_elastomers GranadaUniv suspended_graphene FAPbI3 Ni81Fe19 Vinylpyridine Dr.JurekSadowski lift_mode BlockCopolymer Mechinical CP-AFM food INSP BloodCell Subhajjit ItoGlass Polyvinylidene_fluoride Electronics Butterfly Tapping CarbonNanotube GaAs Polyvinylidene DeoxyribonucleicAcid pinpoint mode Floppy SoftSample piezoelectric force microscopy