Varistor Gong SmalScan membrane PDMS Array Chemical Vapor Deposition ForceMapping Ram thermal_conductivity Phase Fluoride AIN Pinpoint Collagen fluorocarbon UTEM CNT mono_layer Resistance KPFM SrTiO3 Dr.JurekSadowski ItoGlass Graphite HOPG MechanicalProperties Temasek_Lab Ito mechanical_property EFMAmplitude Crystal Polyvinylidene MoirePattern Bmp