GranadaUniv Floppy LowDensityPolyethylene Scratch self_healing Ucl Singapore HydroGel neodymium_magnets silicon_oxide MechanicalProperties Perovskite SingleLayer DIWafer Yeditepe_University aluminum_nitride UnivMaryland IRDetector HardDiskMedia Polymer ThermalConductivity LiquidImaging contact BreastCancerCell Bmp MoS2 MagneticForce KelvinProbeForceMicroscopy Polypropylene Annealing Insulator tip_bias_mode Indent Lateral_Force_Microscopy Wafer