Morphology Polytetrafluoroethylene ScanningKelvinProbeMicroscopy BoronNitride CopperFoil Sphere SmalScan Chrome PvdfBead TriGlycineSulphate AIN SoftSample Corrosion kelvin probe force microscopy PyroelectricDetector pulsed_laser_deposition Titanate FrictionalForce Heat cannabidiol ConductingPolymer LiIonBattery MfmPhase Calcite Biofilm Optical CompactDisk IIT-chennai PiezoelectricForceMicroscopy LightEmission Holes EPFL AnodizedAluminumOxide BariumTitanate Hair