Pinpoint Formamidinium_lead_iodide SAM TipBiasMode SmallScan Metal-organicComplex Zhi Graphite Growth Ram ScanningThermalMicroscopy Tape HanyangUniv Pore Pzt self-assembly PUR BlockCopolymer graphene_hybrid WWafer StrontiuTitanate layers TransitionMetal EPFL Litho NusEce C_AFM LiftHeight KevlarFiber CrAu Worcester_Polytechnic_Institute MoS2 Varistor conductive NanoLithography