TPU UnivCollegeLondon Worcester_Polytechnic_Institute #Materials molecules fluoroalkane ImideMonomer Sperm ThinFilm BariumTitanate ULCA FrictionalForce PECurve Graphite TipBiasMode Croatia PolyvinylAcetate ContactModeDot NanoLithography Laser Holes FuelCell CompactDisk Defects Aluminium_Oxide Dr.JurekSadowski SingleCrystal Display AdhesionForce Metal-organicComplex Gong Semiconductor PVAC fe_nd_b Calcite