electrospinning Force-distance Fluoride PECurve Composite H-BN Nanofiber Global_Comm mechanical_property thermoplastic_elastomers Anneal RedBloodCell STO #Materials SrO STM MolybdenumDisulfide Temasek_Lab Polyethylene MetalCompound BiasMode FrictionalForceMicroscopy organic_polymer Self-assembledMonolayer CuParticle Semiconductor MBE Sio2 BFO Ecoli Conductive AFM ForceVolumeImage Piezoelectric Friction LateralForce