Christmas CrystalGrowing cross section Led Pattern India LeakageCurrent fluorocarbon SiliconeOxide Oxidation ULCA SingleCrystal C_AFM IIT-chennai vertical_PFM FM_SKPM FrictionalForceMicroscopy NUS Polytetrafluoroethylene Filter ferromagnetic Polymer PolyvinylideneFluoride PinpointPFM Hydroxyapatite GaN Current HardDisk Hafnium_dioxide LiNbO3 Sidewall MolecularSelfAssembly SrTiO3 CopperFoil Lateral_Force_Microscopy